protobuf/objectivec/Tests/GPBMessageTests.m
Dave MacLachlan 9b3aaf4bc5 Block deprecated warnings when testing on newer OS
Some of the test methods we use are deprecated on newer OS. This just gets prevents the
warning that we don't actually care about.
2021-06-18 09:58:18 -04:00

2311 lines
89 KiB
Objective-C

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#import "GPBTestUtilities.h"
#import <objc/runtime.h>
#import "GPBArray_PackagePrivate.h"
#import "GPBDescriptor.h"
#import "GPBDictionary_PackagePrivate.h"
#import "GPBMessage_PackagePrivate.h"
#import "GPBUnknownField_PackagePrivate.h"
#import "GPBUnknownFieldSet_PackagePrivate.h"
#import "google/protobuf/Unittest.pbobjc.h"
#import "google/protobuf/UnittestObjc.pbobjc.h"
#import "google/protobuf/UnittestObjcOptions.pbobjc.h"
#import "google/protobuf/UnittestImport.pbobjc.h"
// Helper class to test KVO.
@interface GPBKVOTestObserver : NSObject {
id observee_;
NSString *keyPath_;
}
@property (nonatomic) BOOL didObserve;
- (id)initWithObservee:(id)observee keyPath:(NSString *)keyPath;
@end
@implementation GPBKVOTestObserver
@synthesize didObserve;
- (id)initWithObservee:(id)observee keyPath:(NSString *)keyPath {
if (self = [super init]) {
observee_ = [observee retain];
keyPath_ = [keyPath copy];
[observee_ addObserver:self forKeyPath:keyPath_ options:0 context:NULL];
}
return self;
}
- (void)dealloc {
[observee_ removeObserver:self forKeyPath:keyPath_];
[observee_ release];
[keyPath_ release];
[super dealloc];
}
- (void)observeValueForKeyPath:(NSString *)keyPath
ofObject:(id)object
change:(NSDictionary *)change
context:(void *)context
{
#pragma unused(object)
#pragma unused(change)
#pragma unused(context)
if ([keyPath isEqualToString:keyPath_]) {
self.didObserve = YES;
}
}
@end
@interface MessageTests : GPBTestCase
@end
@implementation MessageTests
// TODO(thomasvl): this should get split into a few files of logic junks, it is
// a jumble of things at the moment (and the testutils have a bunch of the real
// assertions).
- (TestAllTypes *)mergeSource {
TestAllTypes *message = [TestAllTypes message];
[message setOptionalInt32:1];
[message setOptionalString:@"foo"];
[message setOptionalForeignMessage:[ForeignMessage message]];
[message.repeatedStringArray addObject:@"bar"];
return message;
}
- (TestAllTypes *)mergeDestination {
TestAllTypes *message = [TestAllTypes message];
[message setOptionalInt64:2];
[message setOptionalString:@"baz"];
ForeignMessage *foreignMessage = [ForeignMessage message];
[foreignMessage setC:3];
[message setOptionalForeignMessage:foreignMessage];
[message.repeatedStringArray addObject:@"qux"];
return message;
}
- (TestAllTypes *)mergeDestinationWithoutForeignMessageIvar {
TestAllTypes *message = [TestAllTypes message];
[message setOptionalInt64:2];
[message setOptionalString:@"baz"];
[message.repeatedStringArray addObject:@"qux"];
return message;
}
- (TestAllTypes *)mergeResult {
TestAllTypes *message = [TestAllTypes message];
[message setOptionalInt32:1];
[message setOptionalInt64:2];
[message setOptionalString:@"foo"];
ForeignMessage *foreignMessage = [ForeignMessage message];
[foreignMessage setC:3];
[message setOptionalForeignMessage:foreignMessage];
[message.repeatedStringArray addObject:@"qux"];
[message.repeatedStringArray addObject:@"bar"];
return message;
}
- (TestAllTypes *)mergeResultForDestinationWithoutForeignMessageIvar {
TestAllTypes *message = [TestAllTypes message];
[message setOptionalInt32:1];
[message setOptionalInt64:2];
[message setOptionalString:@"foo"];
ForeignMessage *foreignMessage = [ForeignMessage message];
[message setOptionalForeignMessage:foreignMessage];
[message.repeatedStringArray addObject:@"qux"];
[message.repeatedStringArray addObject:@"bar"];
return message;
}
- (TestAllExtensions *)mergeExtensionsDestination {
TestAllExtensions *message = [TestAllExtensions message];
[message setExtension:[UnittestRoot optionalInt32Extension] value:@5];
[message setExtension:[UnittestRoot optionalStringExtension] value:@"foo"];
ForeignMessage *foreignMessage = [ForeignMessage message];
foreignMessage.c = 4;
[message setExtension:[UnittestRoot optionalForeignMessageExtension]
value:foreignMessage];
TestAllTypes_NestedMessage *nestedMessage =
[TestAllTypes_NestedMessage message];
[message setExtension:[UnittestRoot optionalNestedMessageExtension]
value:nestedMessage];
return message;
}
- (TestAllExtensions *)mergeExtensionsSource {
TestAllExtensions *message = [TestAllExtensions message];
[message setExtension:[UnittestRoot optionalInt64Extension] value:@6];
[message setExtension:[UnittestRoot optionalStringExtension] value:@"bar"];
ForeignMessage *foreignMessage = [ForeignMessage message];
[message setExtension:[UnittestRoot optionalForeignMessageExtension]
value:foreignMessage];
TestAllTypes_NestedMessage *nestedMessage =
[TestAllTypes_NestedMessage message];
nestedMessage.bb = 7;
[message setExtension:[UnittestRoot optionalNestedMessageExtension]
value:nestedMessage];
return message;
}
- (TestAllExtensions *)mergeExtensionsResult {
TestAllExtensions *message = [TestAllExtensions message];
[message setExtension:[UnittestRoot optionalInt32Extension] value:@5];
[message setExtension:[UnittestRoot optionalInt64Extension] value:@6];
[message setExtension:[UnittestRoot optionalStringExtension] value:@"bar"];
ForeignMessage *foreignMessage = [ForeignMessage message];
foreignMessage.c = 4;
[message setExtension:[UnittestRoot optionalForeignMessageExtension]
value:foreignMessage];
TestAllTypes_NestedMessage *nestedMessage =
[TestAllTypes_NestedMessage message];
nestedMessage.bb = 7;
[message setExtension:[UnittestRoot optionalNestedMessageExtension]
value:nestedMessage];
return message;
}
- (void)testMergeFrom {
TestAllTypes *result = [[self.mergeDestination copy] autorelease];
[result mergeFrom:self.mergeSource];
NSData *resultData = [result data];
NSData *mergeResultData = [self.mergeResult data];
XCTAssertEqualObjects(resultData, mergeResultData);
XCTAssertEqualObjects(result, self.mergeResult);
// Test when destination does not have an Ivar (type is an object) but source
// has such Ivar.
// The result must has the Ivar which is same as the one in source.
result = [[self.mergeDestinationWithoutForeignMessageIvar copy] autorelease];
[result mergeFrom:self.mergeSource];
resultData = [result data];
mergeResultData =
[self.mergeResultForDestinationWithoutForeignMessageIvar data];
XCTAssertEqualObjects(resultData, mergeResultData);
XCTAssertEqualObjects(
result, self.mergeResultForDestinationWithoutForeignMessageIvar);
// Test when destination is empty.
// The result must is same as the source.
result = [TestAllTypes message];
[result mergeFrom:self.mergeSource];
resultData = [result data];
mergeResultData = [self.mergeSource data];
XCTAssertEqualObjects(resultData, mergeResultData);
XCTAssertEqualObjects(result, self.mergeSource);
}
- (void)testMergeFromWithExtensions {
TestAllExtensions *result = [self mergeExtensionsDestination];
[result mergeFrom:[self mergeExtensionsSource]];
NSData *resultData = [result data];
NSData *mergeResultData = [[self mergeExtensionsResult] data];
XCTAssertEqualObjects(resultData, mergeResultData);
XCTAssertEqualObjects(result, [self mergeExtensionsResult]);
// Test merging from data.
result = [self mergeExtensionsDestination];
NSData *data = [[self mergeExtensionsSource] data];
XCTAssertNotNil(data);
[result mergeFromData:data
extensionRegistry:[UnittestRoot extensionRegistry]];
resultData = [result data];
XCTAssertEqualObjects(resultData, mergeResultData);
XCTAssertEqualObjects(result, [self mergeExtensionsResult]);
}
- (void)testIsEquals {
TestAllTypes *result = [[self.mergeDestination copy] autorelease];
[result mergeFrom:self.mergeSource];
XCTAssertEqualObjects(result.data, self.mergeResult.data);
XCTAssertEqualObjects(result, self.mergeResult);
TestAllTypes *result2 = [[self.mergeDestination copy] autorelease];
XCTAssertNotEqualObjects(result2.data, self.mergeResult.data);
XCTAssertNotEqualObjects(result2, self.mergeResult);
}
// =================================================================
// Required-field-related tests.
- (TestRequired *)testRequiredInitialized {
TestRequired *message = [TestRequired message];
[message setA:1];
[message setB:2];
[message setC:3];
return message;
}
- (void)testRequired {
TestRequired *message = [TestRequired message];
XCTAssertFalse(message.initialized);
[message setA:1];
XCTAssertFalse(message.initialized);
[message setB:1];
XCTAssertFalse(message.initialized);
[message setC:1];
XCTAssertTrue(message.initialized);
}
- (void)testRequiredForeign {
TestRequiredForeign *message = [TestRequiredForeign message];
XCTAssertTrue(message.initialized);
[message setOptionalMessage:[TestRequired message]];
XCTAssertFalse(message.initialized);
[message setOptionalMessage:self.testRequiredInitialized];
XCTAssertTrue(message.initialized);
[message.repeatedMessageArray addObject:[TestRequired message]];
XCTAssertFalse(message.initialized);
[message.repeatedMessageArray removeAllObjects];
[message.repeatedMessageArray addObject:self.testRequiredInitialized];
XCTAssertTrue(message.initialized);
}
- (void)testRequiredExtension {
TestAllExtensions *message = [TestAllExtensions message];
XCTAssertTrue(message.initialized);
[message setExtension:[TestRequired single] value:[TestRequired message]];
XCTAssertFalse(message.initialized);
[message setExtension:[TestRequired single]
value:self.testRequiredInitialized];
XCTAssertTrue(message.initialized);
[message addExtension:[TestRequired multi] value:[TestRequired message]];
XCTAssertFalse(message.initialized);
[message setExtension:[TestRequired multi]
index:0
value:self.testRequiredInitialized];
XCTAssertTrue(message.initialized);
}
- (void)testDataFromUninitialized {
TestRequired *message = [TestRequired message];
NSData *data = [message data];
// In DEBUG, the data generation will fail, but in non DEBUG, it passes
// because the check isn't done (for speed).
#ifdef DEBUG
XCTAssertNil(data);
#else
XCTAssertNotNil(data);
XCTAssertFalse(message.initialized);
#endif // DEBUG
}
- (void)testInitialized {
// We're mostly testing that no exception is thrown.
TestRequired *message = [TestRequired message];
XCTAssertFalse(message.initialized);
}
- (void)testDataFromNestedUninitialized {
TestRequiredForeign *message = [TestRequiredForeign message];
[message setOptionalMessage:[TestRequired message]];
[message.repeatedMessageArray addObject:[TestRequired message]];
[message.repeatedMessageArray addObject:[TestRequired message]];
NSData *data = [message data];
// In DEBUG, the data generation will fail, but in non DEBUG, it passes
// because the check isn't done (for speed).
#ifdef DEBUG
XCTAssertNil(data);
#else
XCTAssertNotNil(data);
XCTAssertFalse(message.initialized);
#endif // DEBUG
}
- (void)testNestedInitialized {
// We're mostly testing that no exception is thrown.
TestRequiredForeign *message = [TestRequiredForeign message];
[message setOptionalMessage:[TestRequired message]];
[message.repeatedMessageArray addObject:[TestRequired message]];
[message.repeatedMessageArray addObject:[TestRequired message]];
XCTAssertFalse(message.initialized);
}
- (void)testParseUninitialized {
NSError *error = nil;
TestRequired *msg =
[TestRequired parseFromData:GPBEmptyNSData() error:&error];
// In DEBUG, the parse will fail, but in non DEBUG, it passes because
// the check isn't done (for speed).
#ifdef DEBUG
XCTAssertNil(msg);
XCTAssertNotNil(error);
XCTAssertEqualObjects(error.domain, GPBMessageErrorDomain);
XCTAssertEqual(error.code, GPBMessageErrorCodeMissingRequiredField);
#else
XCTAssertNotNil(msg);
XCTAssertNil(error);
XCTAssertFalse(msg.initialized);
#endif // DEBUG
}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
- (void)testCoding {
GPBMessage *original = [self mergeResult];
NSData *data =
[NSKeyedArchiver archivedDataWithRootObject:original];
id unarchivedObject = [NSKeyedUnarchiver unarchiveObjectWithData:data];
XCTAssertEqualObjects(unarchivedObject, original);
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(unarchivedObject, original);
}
- (void)testSecureCoding {
GPBMessage *original = [self mergeResult];
NSString *key = @"testing123";
NSMutableData *data = [NSMutableData data];
NSKeyedArchiver *archiver = [[NSKeyedArchiver alloc] initForWritingWithMutableData:data];
[archiver setRequiresSecureCoding:YES];
[archiver encodeObject:original forKey:key];
[archiver finishEncoding];
NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:data];
[unarchiver setRequiresSecureCoding:YES];
id unarchivedObject = [unarchiver decodeObjectOfClass:[GPBMessage class]
forKey:key];
[unarchiver finishDecoding];
XCTAssertEqualObjects(unarchivedObject, original);
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(unarchivedObject, original);
}
#pragma clang diagnostic pop
- (void)testObjectReset {
// Tests a failure where clearing out defaults values caused an over release.
TestAllTypes *message = [TestAllTypes message];
message.hasOptionalNestedMessage = NO;
[message setOptionalNestedMessage:[TestAllTypes_NestedMessage message]];
message.hasOptionalNestedMessage = NO;
[message setOptionalNestedMessage:[TestAllTypes_NestedMessage message]];
[message setOptionalNestedMessage:nil];
message.hasOptionalNestedMessage = NO;
}
- (void)testSettingHasToYes {
TestAllTypes *message = [TestAllTypes message];
XCTAssertThrows([message setHasOptionalNestedMessage:YES]);
}
- (void)testRoot {
XCTAssertNotNil([UnittestRoot extensionRegistry]);
}
- (void)testGPBMessageSize {
// See the note in GPBMessage_PackagePrivate.h about why we want to keep the
// base instance size pointer size aligned.
size_t messageSize = class_getInstanceSize([GPBMessage class]);
XCTAssertEqual((messageSize % sizeof(void *)), (size_t)0,
@"Base size isn't pointer size aligned");
// Since we add storage ourselves (see +allocWithZone: in GPBMessage), confirm
// that the size of some generated classes is still the same as the base for
// that logic to work as desired.
size_t testMessageSize = class_getInstanceSize([TestAllTypes class]);
XCTAssertEqual(testMessageSize, messageSize);
}
- (void)testInit {
TestAllTypes *message = [TestAllTypes message];
[self assertClear:message];
}
- (void)testAccessors {
TestAllTypes *message = [TestAllTypes message];
[self setAllFields:message repeatedCount:kGPBDefaultRepeatCount];
[self assertAllFieldsSet:message repeatedCount:kGPBDefaultRepeatCount];
}
- (void)testKVC_ValueForKey {
TestAllTypes *message = [TestAllTypes message];
[self setAllFields:message repeatedCount:kGPBDefaultRepeatCount];
[self assertAllFieldsKVCMatch:message];
}
- (void)testKVC_SetValue_ForKey {
TestAllTypes *message = [TestAllTypes message];
[self setAllFieldsViaKVC:message repeatedCount:kGPBDefaultRepeatCount];
[self assertAllFieldsKVCMatch:message];
[self assertAllFieldsSet:message repeatedCount:kGPBDefaultRepeatCount];
[self assertAllFieldsKVCMatch:message];
}
- (void)testKVOBasic {
TestAllTypes *message = [TestAllTypes message];
GPBKVOTestObserver *observer =
[[[GPBKVOTestObserver alloc] initWithObservee:message
keyPath:@"optionalString"]
autorelease];
XCTAssertFalse(observer.didObserve);
message.defaultString = @"Hello";
XCTAssertFalse(observer.didObserve);
message.optionalString = @"Hello";
XCTAssertTrue(observer.didObserve);
}
- (void)testKVOAutocreate {
TestAllTypes *message = [TestAllTypes message];
GPBKVOTestObserver *autocreateObserver =
[[[GPBKVOTestObserver alloc] initWithObservee:message
keyPath:@"optionalImportMessage"]
autorelease];
GPBKVOTestObserver *innerFieldObserver =
[[[GPBKVOTestObserver alloc] initWithObservee:message
keyPath:@"optionalImportMessage.d"]
autorelease];
XCTAssertFalse(autocreateObserver.didObserve);
XCTAssertFalse(innerFieldObserver.didObserve);
int a = message.optionalImportMessage.d;
XCTAssertEqual(a, 0);
// Autocreation of fields is not observed by KVO when getting values.
XCTAssertFalse(autocreateObserver.didObserve);
XCTAssertFalse(innerFieldObserver.didObserve);
message.optionalImportMessage.d = 2;
// Autocreation of fields is not observed by KVO.
// This is undefined behavior. The library makes no guarantees with regards
// to KVO firing if an autocreation occurs as part of a setter.
// This test exists just to be aware if the behavior changes.
XCTAssertFalse(autocreateObserver.didObserve);
// Values set inside of an autocreated field are observed.
XCTAssertTrue(innerFieldObserver.didObserve);
// Explicit setting of a message field is observed.
message.optionalImportMessage = [ImportMessage message];
XCTAssertTrue(autocreateObserver.didObserve);
}
- (void)testDescription {
// No real test, just exercise code
TestAllTypes *message = [TestAllTypes message];
[self setAllFields:message repeatedCount:kGPBDefaultRepeatCount];
GPBUnknownFieldSet *unknownFields =
[[[GPBUnknownFieldSet alloc] init] autorelease];
GPBUnknownField *field =
[[[GPBUnknownField alloc] initWithNumber:2] autorelease];
[field addVarint:2];
[unknownFields addField:field];
field = [[[GPBUnknownField alloc] initWithNumber:3] autorelease];
[field addVarint:4];
[unknownFields addField:field];
[message setUnknownFields:unknownFields];
NSString *description = [message description];
XCTAssertGreaterThan([description length], 0U);
GPBMessage *message2 = [TestAllExtensions message];
[message2 setExtension:[UnittestRoot optionalInt32Extension] value:@1];
[message2 addExtension:[UnittestRoot repeatedInt32Extension] value:@2];
description = [message2 description];
XCTAssertGreaterThan([description length], 0U);
}
- (void)testSetter {
// Test to make sure that if we set a value that has a default value
// with the default, that the has is set, and the value gets put into the
// message correctly.
TestAllTypes *message = [TestAllTypes message];
GPBDescriptor *descriptor = [[message class] descriptor];
XCTAssertNotNil(descriptor);
GPBFieldDescriptor *fieldDescriptor =
[descriptor fieldWithName:@"defaultInt32"];
XCTAssertNotNil(fieldDescriptor);
GPBGenericValue defaultValue = [fieldDescriptor defaultValue];
[message setDefaultInt32:defaultValue.valueInt32];
XCTAssertTrue(message.hasDefaultInt32);
XCTAssertEqual(message.defaultInt32, defaultValue.valueInt32);
// Do the same thing with an object type.
message = [TestAllTypes message];
fieldDescriptor = [descriptor fieldWithName:@"defaultString"];
XCTAssertNotNil(fieldDescriptor);
defaultValue = [fieldDescriptor defaultValue];
[message setDefaultString:defaultValue.valueString];
XCTAssertTrue(message.hasDefaultString);
XCTAssertEqualObjects(message.defaultString, defaultValue.valueString);
// Test default string type.
message = [TestAllTypes message];
XCTAssertEqualObjects(message.defaultString, @"hello");
XCTAssertFalse(message.hasDefaultString);
fieldDescriptor = [descriptor fieldWithName:@"defaultString"];
XCTAssertNotNil(fieldDescriptor);
defaultValue = [fieldDescriptor defaultValue];
[message setDefaultString:defaultValue.valueString];
XCTAssertEqualObjects(message.defaultString, @"hello");
XCTAssertTrue(message.hasDefaultString);
[message setDefaultString:nil];
XCTAssertEqualObjects(message.defaultString, @"hello");
XCTAssertFalse(message.hasDefaultString);
message.hasDefaultString = NO;
XCTAssertFalse(message.hasDefaultString);
XCTAssertEqualObjects(message.defaultString, @"hello");
// Test default bytes type.
NSData *defaultBytes = [@"world" dataUsingEncoding:NSUTF8StringEncoding];
XCTAssertEqualObjects(message.defaultBytes, defaultBytes);
XCTAssertFalse(message.hasDefaultString);
fieldDescriptor = [descriptor fieldWithName:@"defaultBytes"];
XCTAssertNotNil(fieldDescriptor);
defaultValue = [fieldDescriptor defaultValue];
[message setDefaultBytes:defaultValue.valueData];
XCTAssertEqualObjects(message.defaultBytes, defaultBytes);
XCTAssertTrue(message.hasDefaultBytes);
[message setDefaultBytes:nil];
XCTAssertEqualObjects(message.defaultBytes, defaultBytes);
XCTAssertFalse(message.hasDefaultBytes);
message.hasDefaultBytes = NO;
XCTAssertFalse(message.hasDefaultBytes);
XCTAssertEqualObjects(message.defaultBytes, defaultBytes);
// Test optional string.
XCTAssertFalse(message.hasOptionalString);
XCTAssertEqualObjects(message.optionalString, @"");
XCTAssertFalse(message.hasOptionalString);
message.optionalString = nil;
XCTAssertFalse(message.hasOptionalString);
XCTAssertEqualObjects(message.optionalString, @"");
NSString *string = @"string";
message.optionalString = string;
XCTAssertEqualObjects(message.optionalString, string);
XCTAssertTrue(message.hasOptionalString);
message.optionalString = nil;
XCTAssertFalse(message.hasOptionalString);
XCTAssertEqualObjects(message.optionalString, @"");
// Test optional data.
XCTAssertFalse(message.hasOptionalBytes);
XCTAssertEqualObjects(message.optionalBytes, GPBEmptyNSData());
XCTAssertFalse(message.hasOptionalBytes);
message.optionalBytes = nil;
XCTAssertFalse(message.hasOptionalBytes);
XCTAssertEqualObjects(message.optionalBytes, GPBEmptyNSData());
NSData *data = [@"bytes" dataUsingEncoding:NSUTF8StringEncoding];
message.optionalBytes = data;
XCTAssertEqualObjects(message.optionalBytes, data);
XCTAssertTrue(message.hasOptionalBytes);
message.optionalBytes = nil;
XCTAssertFalse(message.hasOptionalBytes);
XCTAssertEqualObjects(message.optionalBytes, GPBEmptyNSData());
// Test lazy message setting
XCTAssertFalse(message.hasOptionalLazyMessage);
XCTAssertNotNil(message.optionalLazyMessage);
XCTAssertFalse(message.hasOptionalLazyMessage);
message.hasOptionalLazyMessage = NO;
XCTAssertFalse(message.hasOptionalLazyMessage);
XCTAssertNotNil(message.optionalLazyMessage);
XCTAssertFalse(message.hasOptionalLazyMessage);
message.optionalLazyMessage = nil;
XCTAssertFalse(message.hasOptionalLazyMessage);
// Test nested messages
XCTAssertFalse(message.hasOptionalLazyMessage);
message.optionalLazyMessage.bb = 1;
XCTAssertTrue(message.hasOptionalLazyMessage);
XCTAssertEqual(message.optionalLazyMessage.bb, 1);
XCTAssertNotNil(message.optionalLazyMessage);
message.optionalLazyMessage = nil;
XCTAssertFalse(message.hasOptionalLazyMessage);
XCTAssertEqual(message.optionalLazyMessage.bb, 0);
XCTAssertFalse(message.hasOptionalLazyMessage);
XCTAssertNotNil(message.optionalLazyMessage);
// -testDefaultSubMessages tests the "defaulting" handling of fields
// containing messages.
}
- (void)testRepeatedSetters {
TestAllTypes *message = [TestAllTypes message];
[self setAllFields:message repeatedCount:kGPBDefaultRepeatCount];
[self modifyRepeatedFields:message];
[self assertRepeatedFieldsModified:message
repeatedCount:kGPBDefaultRepeatCount];
}
- (void)testClear {
TestAllTypes *message = [TestAllTypes message];
[self setAllFields:message repeatedCount:kGPBDefaultRepeatCount];
[self clearAllFields:message];
[self assertClear:message];
TestAllTypes *message2 = [TestAllTypes message];
XCTAssertEqualObjects(message, message2);
}
- (void)testClearKVC {
TestAllTypes *message = [TestAllTypes message];
[self setAllFields:message repeatedCount:kGPBDefaultRepeatCount];
[self clearAllFields:message];
[self assertClear:message];
[self assertClearKVC:message];
}
- (void)testClearExtension {
// clearExtension() is not actually used in TestUtil, so try it manually.
GPBMessage *message1 = [TestAllExtensions message];
[message1 setExtension:[UnittestRoot optionalInt32Extension] value:@1];
XCTAssertTrue([message1 hasExtension:[UnittestRoot optionalInt32Extension]]);
[message1 clearExtension:[UnittestRoot optionalInt32Extension]];
XCTAssertFalse([message1 hasExtension:[UnittestRoot optionalInt32Extension]]);
GPBMessage *message2 = [TestAllExtensions message];
[message2 addExtension:[UnittestRoot repeatedInt32Extension] value:@1];
XCTAssertEqual(
[[message2 getExtension:[UnittestRoot repeatedInt32Extension]] count],
(NSUInteger)1);
[message2 clearExtension:[UnittestRoot repeatedInt32Extension]];
XCTAssertEqual(
[[message2 getExtension:[UnittestRoot repeatedInt32Extension]] count],
(NSUInteger)0);
// Clearing an unset extension field shouldn't make the target message
// visible.
GPBMessage *message3 = [TestAllExtensions message];
GPBMessage *extension_msg =
[message3 getExtension:[UnittestObjcRoot recursiveExtension]];
XCTAssertFalse([message3 hasExtension:[UnittestObjcRoot recursiveExtension]]);
[extension_msg clearExtension:[UnittestRoot optionalInt32Extension]];
XCTAssertFalse([message3 hasExtension:[UnittestObjcRoot recursiveExtension]]);
}
- (void)testDefaultingSubMessages {
TestAllTypes *message = [TestAllTypes message];
// Initially they should all not have values.
XCTAssertFalse(message.hasOptionalGroup);
XCTAssertFalse(message.hasOptionalNestedMessage);
XCTAssertFalse(message.hasOptionalForeignMessage);
XCTAssertFalse(message.hasOptionalImportMessage);
XCTAssertFalse(message.hasOptionalPublicImportMessage);
XCTAssertFalse(message.hasOptionalLazyMessage);
// They should auto create something when fetched.
TestAllTypes_OptionalGroup *optionalGroup = [message.optionalGroup retain];
TestAllTypes_NestedMessage *optionalNestedMessage =
[message.optionalNestedMessage retain];
ForeignMessage *optionalForeignMessage =
[message.optionalForeignMessage retain];
ImportMessage *optionalImportMessage = [message.optionalImportMessage retain];
PublicImportMessage *optionalPublicImportMessage =
[message.optionalPublicImportMessage retain];
TestAllTypes_NestedMessage *optionalLazyMessage =
[message.optionalLazyMessage retain];
XCTAssertNotNil(optionalGroup);
XCTAssertNotNil(optionalNestedMessage);
XCTAssertNotNil(optionalForeignMessage);
XCTAssertNotNil(optionalImportMessage);
XCTAssertNotNil(optionalPublicImportMessage);
XCTAssertNotNil(optionalLazyMessage);
// Although they were created, they should not respond to hasValue until that
// submessage is mutated.
XCTAssertFalse(message.hasOptionalGroup);
XCTAssertFalse(message.hasOptionalNestedMessage);
XCTAssertFalse(message.hasOptionalForeignMessage);
XCTAssertFalse(message.hasOptionalImportMessage);
XCTAssertFalse(message.hasOptionalPublicImportMessage);
XCTAssertFalse(message.hasOptionalLazyMessage);
// And they set that value back in to the message since the value created was
// mutable (so a second fetch should give the same object).
XCTAssertEqual(message.optionalGroup, optionalGroup);
XCTAssertEqual(message.optionalNestedMessage, optionalNestedMessage);
XCTAssertEqual(message.optionalForeignMessage, optionalForeignMessage);
XCTAssertEqual(message.optionalImportMessage, optionalImportMessage);
XCTAssertEqual(message.optionalPublicImportMessage,
optionalPublicImportMessage);
XCTAssertEqual(message.optionalLazyMessage, optionalLazyMessage);
// And the default objects for a second message should be distinct (again,
// since they are mutable, each needs their own copy).
TestAllTypes *message2 = [TestAllTypes message];
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(message2.optionalGroup, optionalGroup);
XCTAssertNotEqual(message2.optionalNestedMessage, optionalNestedMessage);
XCTAssertNotEqual(message2.optionalForeignMessage, optionalForeignMessage);
XCTAssertNotEqual(message2.optionalImportMessage, optionalImportMessage);
XCTAssertNotEqual(message2.optionalPublicImportMessage,
optionalPublicImportMessage);
XCTAssertNotEqual(message2.optionalLazyMessage, optionalLazyMessage);
// Setting the values to nil will clear the has flag, and on next access you
// get back new submessages.
message.optionalGroup = nil;
message.optionalNestedMessage = nil;
message.optionalForeignMessage = nil;
message.optionalImportMessage = nil;
message.optionalPublicImportMessage = nil;
message.optionalLazyMessage = nil;
XCTAssertFalse(message.hasOptionalGroup);
XCTAssertFalse(message.hasOptionalNestedMessage);
XCTAssertFalse(message.hasOptionalForeignMessage);
XCTAssertFalse(message.hasOptionalImportMessage);
XCTAssertFalse(message.hasOptionalPublicImportMessage);
XCTAssertFalse(message.hasOptionalLazyMessage);
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(message.optionalGroup, optionalGroup);
XCTAssertNotEqual(message.optionalNestedMessage, optionalNestedMessage);
XCTAssertNotEqual(message.optionalForeignMessage, optionalForeignMessage);
XCTAssertNotEqual(message.optionalImportMessage, optionalImportMessage);
XCTAssertNotEqual(message.optionalPublicImportMessage,
optionalPublicImportMessage);
XCTAssertNotEqual(message.optionalLazyMessage, optionalLazyMessage);
[optionalGroup release];
[optionalNestedMessage release];
[optionalForeignMessage release];
[optionalImportMessage release];
[optionalPublicImportMessage release];
[optionalLazyMessage release];
}
- (void)testMultiplePointersToAutocreatedMessage {
// Multiple objects pointing to the same autocreated message.
TestAllTypes *message = [TestAllTypes message];
TestAllTypes *message2 = [TestAllTypes message];
message2.optionalGroup = message.optionalGroup;
XCTAssertTrue([message2 hasOptionalGroup]);
XCTAssertFalse([message hasOptionalGroup]);
message2.optionalGroup.a = 42;
XCTAssertTrue([message hasOptionalGroup]);
XCTAssertTrue([message2 hasOptionalGroup]);
}
- (void)testCopyWithAutocreatedMessage {
// Mutable copy should not copy autocreated messages.
TestAllTypes *message = [TestAllTypes message];
message.optionalGroup.a = 42;
XCTAssertNotNil(message.optionalNestedMessage);
TestAllTypes *message2 = [[message copy] autorelease];
XCTAssertTrue([message2 hasOptionalGroup]);
XCTAssertFalse([message2 hasOptionalNestedMessage]);
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(message.optionalNestedMessage,
message2.optionalNestedMessage);
}
- (void)testClearAutocreatedSubmessage {
// Call clear on an intermediate submessage should cause it to get recreated
// on the next call.
TestRecursiveMessage *message = [TestRecursiveMessage message];
TestRecursiveMessage *message_inner = [message.a.a.a retain];
XCTAssertNotNil(message_inner);
XCTAssertTrue(GPBWasMessageAutocreatedBy(message_inner, message.a.a));
[message.a.a clear];
XCTAssertFalse(GPBWasMessageAutocreatedBy(message_inner, message.a.a));
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(message.a.a.a, message_inner);
[message_inner release];
}
- (void)testRetainAutocreatedSubmessage {
// Should be able to retain autocreated submessage while the creator is
// dealloced.
TestAllTypes *message = [TestAllTypes message];
ForeignMessage *subMessage;
@autoreleasepool {
TestAllTypes *message2 = [TestAllTypes message];
subMessage = message2.optionalForeignMessage; // Autocreated
message.optionalForeignMessage = subMessage;
XCTAssertTrue(GPBWasMessageAutocreatedBy(message.optionalForeignMessage,
message2));
}
// Should be the same object, and should still be live.
XCTAssertEqual(message.optionalForeignMessage, subMessage);
XCTAssertNotNil([subMessage description]);
}
- (void)testSetNilAutocreatedSubmessage {
TestRecursiveMessage *message = [TestRecursiveMessage message];
TestRecursiveMessage *message_inner = [message.a.a retain];
XCTAssertFalse([message hasA]);
XCTAssertFalse([message.a hasA]);
message.a.a = nil;
// |message.a| has to be made visible, but |message.a.a| was set to nil so
// shouldn't be.
XCTAssertTrue([message hasA]);
XCTAssertFalse([message.a hasA]);
// Setting submessage to nil should cause it to lose its creator.
XCTAssertFalse(GPBWasMessageAutocreatedBy(message_inner, message.a));
// After setting to nil, getting it again should create a new autocreated
// message.
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(message.a.a, message_inner);
[message_inner release];
}
- (void)testSetDoesntHaveAutocreatedSubmessage {
// Clearing submessage (set has == NO) should NOT cause it to lose its
// creator.
TestAllTypes *message = [TestAllTypes message];
TestAllTypes_NestedMessage *nestedMessage = message.optionalNestedMessage;
XCTAssertFalse([message hasOptionalNestedMessage]);
[message setHasOptionalNestedMessage:NO];
XCTAssertFalse([message hasOptionalNestedMessage]);
XCTAssertEqual(message.optionalNestedMessage, nestedMessage);
}
- (void)testSetAutocreatedMessageBecomesVisible {
// Setting a value should cause the submessage to appear to its creator.
// Test this several levels deep.
TestRecursiveMessage *message = [TestRecursiveMessage message];
message.a.a.a.a.i = 42;
XCTAssertTrue([message hasA]);
XCTAssertTrue([message.a hasA]);
XCTAssertTrue([message.a.a hasA]);
XCTAssertTrue([message.a.a.a hasA]);
XCTAssertFalse([message.a.a.a.a hasA]);
XCTAssertEqual(message.a.a.a.a.i, 42);
}
- (void)testClearUnsetFieldOfAutocreatedMessage {
// Clearing an unset field should not cause the submessage to appear to its
// creator.
TestRecursiveMessage *message = [TestRecursiveMessage message];
message.a.a.a.a.hasI = NO;
XCTAssertFalse([message hasA]);
XCTAssertFalse([message.a hasA]);
XCTAssertFalse([message.a.a hasA]);
XCTAssertFalse([message.a.a.a hasA]);
}
- (void)testAutocreatedSubmessageAssignSkip {
TestRecursiveMessage *message = [TestRecursiveMessage message];
TestRecursiveMessage *messageLevel1 = [message.a retain];
TestRecursiveMessage *messageLevel2 = [message.a.a retain];
TestRecursiveMessage *messageLevel3 = [message.a.a.a retain];
TestRecursiveMessage *messageLevel4 = [message.a.a.a.a retain];
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel1, message));
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel2, messageLevel1));
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel3, messageLevel2));
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel4, messageLevel3));
// Test skipping over an autocreated submessage and ensure it gets unset.
message.a = message.a.a;
XCTAssertEqual(message.a, messageLevel2);
XCTAssertTrue([message hasA]);
XCTAssertEqual(message.a.a, messageLevel3);
XCTAssertFalse([message.a hasA]);
XCTAssertEqual(message.a.a.a, messageLevel4);
XCTAssertFalse(GPBWasMessageAutocreatedBy(messageLevel1,
message)); // Because it was orphaned.
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel2, messageLevel1));
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel3, messageLevel2));
[messageLevel1 release];
[messageLevel2 release];
[messageLevel3 release];
[messageLevel4 release];
}
- (void)testAutocreatedSubmessageAssignLoop {
TestRecursiveMessage *message = [TestRecursiveMessage message];
TestRecursiveMessage *messageLevel1 = [message.a retain];
TestRecursiveMessage *messageLevel2 = [message.a.a retain];
TestRecursiveMessage *messageLevel3 = [message.a.a.a retain];
TestRecursiveMessage *messageLevel4 = [message.a.a.a.a retain];
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel1, message));
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel2, messageLevel1));
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel3, messageLevel2));
XCTAssertTrue(GPBWasMessageAutocreatedBy(messageLevel4, messageLevel3));
// Test a property with a loop. You'd never do this but at least ensure the
// autocreated submessages behave sanely.
message.a.a = message.a;
XCTAssertTrue([message hasA]);
XCTAssertEqual(message.a, messageLevel1);
XCTAssertTrue([message.a hasA]);
XCTAssertEqual(message.a.a, messageLevel1);
XCTAssertTrue([message.a.a hasA]);
XCTAssertEqual(message.a.a.a, messageLevel1);
XCTAssertFalse(GPBWasMessageAutocreatedBy(messageLevel1,
message)); // Because it was assigned.
XCTAssertFalse(GPBWasMessageAutocreatedBy(messageLevel2,
messageLevel1)); // Because it was orphaned.
XCTAssertFalse([messageLevel2 hasA]);
// Break the retain loop.
message.a.a = nil;
XCTAssertTrue([message hasA]);
XCTAssertFalse([message.a hasA]);
[messageLevel1 release];
[messageLevel2 release];
[messageLevel3 release];
[messageLevel4 release];
}
- (void)testSetAutocreatedSubmessage {
// Setting autocreated submessage to another value should cause the old one to
// lose its creator.
TestAllTypes *message = [TestAllTypes message];
TestAllTypes_NestedMessage *nestedMessage =
[message.optionalNestedMessage retain];
message.optionalNestedMessage = [TestAllTypes_NestedMessage message];
XCTAssertTrue([message hasOptionalNestedMessage]);
XCTAssertTrue(message.optionalNestedMessage != nestedMessage);
XCTAssertFalse(GPBWasMessageAutocreatedBy(nestedMessage, message));
[nestedMessage release];
}
- (void)testAutocreatedUnknownFields {
// Doing anything with (except reading) unknown fields should cause the
// submessage to become visible.
TestAllTypes *message = [TestAllTypes message];
XCTAssertNotNil(message.optionalNestedMessage);
XCTAssertFalse([message hasOptionalNestedMessage]);
XCTAssertNil(message.optionalNestedMessage.unknownFields);
XCTAssertFalse([message hasOptionalNestedMessage]);
GPBUnknownFieldSet *unknownFields =
[[[GPBUnknownFieldSet alloc] init] autorelease];
message.optionalNestedMessage.unknownFields = unknownFields;
XCTAssertTrue([message hasOptionalNestedMessage]);
message.optionalNestedMessage = nil;
XCTAssertFalse([message hasOptionalNestedMessage]);
[message.optionalNestedMessage setUnknownFields:unknownFields];
XCTAssertTrue([message hasOptionalNestedMessage]);
}
- (void)testSetAutocreatedSubmessageToSelf {
// Setting submessage to itself should cause it to become visible.
TestAllTypes *message = [TestAllTypes message];
XCTAssertNotNil(message.optionalNestedMessage);
XCTAssertFalse([message hasOptionalNestedMessage]);
message.optionalNestedMessage = message.optionalNestedMessage;
XCTAssertTrue([message hasOptionalNestedMessage]);
}
- (void)testAutocreatedSubmessageMemoryLeaks {
// Test for memory leaks with autocreated submessages.
TestRecursiveMessage *message;
TestRecursiveMessage *messageLevel1;
TestRecursiveMessage *messageLevel2;
TestRecursiveMessage *messageLevel3;
TestRecursiveMessage *messageLevel4;
@autoreleasepool {
message = [[TestRecursiveMessage alloc] init];
messageLevel1 = [message.a retain];
messageLevel2 = [message.a.a retain];
messageLevel3 = [message.a.a.a retain];
messageLevel4 = [message.a.a.a.a retain];
message.a.i = 1;
}
XCTAssertEqual(message.retainCount, (NSUInteger)1);
[message release];
XCTAssertEqual(messageLevel1.retainCount, (NSUInteger)1);
[messageLevel1 release];
XCTAssertEqual(messageLevel2.retainCount, (NSUInteger)1);
[messageLevel2 release];
XCTAssertEqual(messageLevel3.retainCount, (NSUInteger)1);
[messageLevel3 release];
XCTAssertEqual(messageLevel4.retainCount, (NSUInteger)1);
[messageLevel4 release];
}
- (void)testDefaultingArrays {
// Basic tests for default creation of arrays in a message.
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
TestRecursiveMessageWithRepeatedField *message2 =
[TestRecursiveMessageWithRepeatedField message];
// Simply accessing the array should not make any fields visible.
XCTAssertNotNil(message.a.a.iArray);
XCTAssertFalse([message hasA]);
XCTAssertFalse([message.a hasA]);
XCTAssertNotNil(message2.a.a.strArray);
XCTAssertFalse([message2 hasA]);
XCTAssertFalse([message2.a hasA]);
// But adding an element to the array should.
[message.a.a.iArray addValue:42];
XCTAssertTrue([message hasA]);
XCTAssertTrue([message.a hasA]);
XCTAssertEqual([message.a.a.iArray count], (NSUInteger)1);
[message2.a.a.strArray addObject:@"foo"];
XCTAssertTrue([message2 hasA]);
XCTAssertTrue([message2.a hasA]);
XCTAssertEqual([message2.a.a.strArray count], (NSUInteger)1);
}
- (void)testAutocreatedArrayShared {
// Multiple objects pointing to the same array.
TestRecursiveMessageWithRepeatedField *message1a =
[TestRecursiveMessageWithRepeatedField message];
TestRecursiveMessageWithRepeatedField *message1b =
[TestRecursiveMessageWithRepeatedField message];
message1a.a.iArray = message1b.a.iArray;
XCTAssertTrue([message1a hasA]);
XCTAssertFalse([message1b hasA]);
[message1a.a.iArray addValue:1];
XCTAssertTrue([message1a hasA]);
XCTAssertTrue([message1b hasA]);
XCTAssertEqual(message1a.a.iArray, message1b.a.iArray);
TestRecursiveMessageWithRepeatedField *message2a =
[TestRecursiveMessageWithRepeatedField message];
TestRecursiveMessageWithRepeatedField *message2b =
[TestRecursiveMessageWithRepeatedField message];
message2a.a.strArray = message2b.a.strArray;
XCTAssertTrue([message2a hasA]);
XCTAssertFalse([message2b hasA]);
[message2a.a.strArray addObject:@"bar"];
XCTAssertTrue([message2a hasA]);
XCTAssertTrue([message2b hasA]);
XCTAssertEqual(message2a.a.strArray, message2b.a.strArray);
}
- (void)testAutocreatedArrayCopy {
// Copy should not copy autocreated arrays.
TestAllTypes *message = [TestAllTypes message];
XCTAssertNotNil(message.repeatedStringArray);
XCTAssertNotNil(message.repeatedInt32Array);
TestAllTypes *message2 = [[message copy] autorelease];
// Pointer conparisions.
XCTAssertNotEqual(message.repeatedStringArray, message2.repeatedStringArray);
XCTAssertNotEqual(message.repeatedInt32Array, message2.repeatedInt32Array);
// Mutable copy should copy empty arrays that were explicitly set (end up
// with different objects that are equal).
TestAllTypes *message3 = [TestAllTypes message];
message3.repeatedInt32Array = [GPBInt32Array arrayWithValue:42];
message3.repeatedStringArray = [NSMutableArray arrayWithObject:@"wee"];
XCTAssertNotNil(message.repeatedInt32Array);
XCTAssertNotNil(message.repeatedStringArray);
TestAllTypes *message4 = [[message3 copy] autorelease];
XCTAssertNotEqual(message3.repeatedInt32Array, message4.repeatedInt32Array);
XCTAssertEqualObjects(message3.repeatedInt32Array,
message4.repeatedInt32Array);
XCTAssertNotEqual(message3.repeatedStringArray, message4.repeatedStringArray);
XCTAssertEqualObjects(message3.repeatedStringArray,
message4.repeatedStringArray);
}
- (void)testAutocreatedArrayRetain {
// Should be able to retain autocreated array while the creator is dealloced.
TestAllTypes *message = [TestAllTypes message];
@autoreleasepool {
TestAllTypes *message2 = [TestAllTypes message];
message.repeatedInt32Array = message2.repeatedInt32Array;
message.repeatedStringArray = message2.repeatedStringArray;
// Pointer conparision
XCTAssertEqual(message.repeatedInt32Array->_autocreator, message2);
XCTAssertTrue([message.repeatedStringArray
isKindOfClass:[GPBAutocreatedArray class]]);
XCTAssertEqual(
((GPBAutocreatedArray *)message.repeatedStringArray)->_autocreator,
message2);
}
XCTAssertNil(message.repeatedInt32Array->_autocreator);
XCTAssertTrue(
[message.repeatedStringArray isKindOfClass:[GPBAutocreatedArray class]]);
XCTAssertNil(
((GPBAutocreatedArray *)message.repeatedStringArray)->_autocreator);
}
- (void)testSetNilAutocreatedArray {
// Setting array to nil should cause it to lose its delegate.
TestAllTypes *message = [TestAllTypes message];
GPBInt32Array *repeatedInt32Array = [message.repeatedInt32Array retain];
GPBAutocreatedArray *repeatedStringArray =
(GPBAutocreatedArray *)[message.repeatedStringArray retain];
XCTAssertTrue([repeatedStringArray isKindOfClass:[GPBAutocreatedArray class]]);
XCTAssertEqual(repeatedInt32Array->_autocreator, message);
XCTAssertEqual(repeatedStringArray->_autocreator, message);
message.repeatedInt32Array = nil;
message.repeatedStringArray = nil;
XCTAssertNil(repeatedInt32Array->_autocreator);
XCTAssertNil(repeatedStringArray->_autocreator);
[repeatedInt32Array release];
[repeatedStringArray release];
}
- (void)testSetOverAutocreatedArrayAndSetAgain {
// Ensure when dealing with replacing an array it is handled being either
// an autocreated one or a straight NSArray.
// The real test here is that nothing crashes while doing the work.
TestAllTypes *message = [TestAllTypes message];
[message.repeatedStringArray addObject:@"foo"];
XCTAssertEqual(message.repeatedStringArray_Count, (NSUInteger)1);
message.repeatedStringArray = [NSMutableArray arrayWithObjects:@"bar", @"bar2", nil];
XCTAssertEqual(message.repeatedStringArray_Count, (NSUInteger)2);
message.repeatedStringArray = [NSMutableArray arrayWithObject:@"baz"];
XCTAssertEqual(message.repeatedStringArray_Count, (NSUInteger)1);
}
- (void)testReplaceAutocreatedArray {
// Replacing array should orphan the old one and cause its creator to become
// visible.
{
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.iArray);
XCTAssertFalse([message hasA]);
GPBInt32Array *iArray = [message.a.iArray retain];
XCTAssertEqual(iArray->_autocreator, message.a); // Pointer comparison
message.a.iArray = [GPBInt32Array arrayWithValue:1];
XCTAssertTrue([message hasA]);
XCTAssertNotEqual(message.a.iArray, iArray); // Pointer comparison
XCTAssertNil(iArray->_autocreator);
[iArray release];
}
{
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.strArray);
XCTAssertFalse([message hasA]);
GPBAutocreatedArray *strArray =
(GPBAutocreatedArray *)[message.a.strArray retain];
XCTAssertTrue([strArray isKindOfClass:[GPBAutocreatedArray class]]);
XCTAssertEqual(strArray->_autocreator, message.a); // Pointer comparison
message.a.strArray = [NSMutableArray arrayWithObject:@"foo"];
XCTAssertTrue([message hasA]);
XCTAssertNotEqual(message.a.strArray, strArray); // Pointer comparison
XCTAssertNil(strArray->_autocreator);
[strArray release];
}
}
- (void)testSetAutocreatedArrayToSelf {
// Setting array to itself should cause it to become visible.
{
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.iArray);
XCTAssertFalse([message hasA]);
message.a.iArray = message.a.iArray;
XCTAssertTrue([message hasA]);
XCTAssertNil(message.a.iArray->_autocreator);
}
{
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.strArray);
XCTAssertFalse([message hasA]);
message.a.strArray = message.a.strArray;
XCTAssertTrue([message hasA]);
XCTAssertTrue([message.a.strArray isKindOfClass:[GPBAutocreatedArray class]]);
XCTAssertNil(((GPBAutocreatedArray *)message.a.strArray)->_autocreator);
}
}
- (void)testAutocreatedArrayRemoveAllValues {
// Calling removeAllValues on autocreated array should not cause it to be
// visible.
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
[message.a.iArray removeAll];
XCTAssertFalse([message hasA]);
[message.a.strArray removeAllObjects];
XCTAssertFalse([message hasA]);
}
- (void)testDefaultingMaps {
// Basic tests for default creation of maps in a message.
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
TestRecursiveMessageWithRepeatedField *message2 =
[TestRecursiveMessageWithRepeatedField message];
// Simply accessing the map should not make any fields visible.
XCTAssertNotNil(message.a.a.iToI);
XCTAssertFalse([message hasA]);
XCTAssertFalse([message.a hasA]);
XCTAssertNotNil(message2.a.a.strToStr);
XCTAssertFalse([message2 hasA]);
XCTAssertFalse([message2.a hasA]);
// But adding an element to the map should.
[message.a.a.iToI setInt32:100 forKey:200];
XCTAssertTrue([message hasA]);
XCTAssertTrue([message.a hasA]);
XCTAssertEqual([message.a.a.iToI count], (NSUInteger)1);
[message2.a.a.strToStr setObject:@"foo" forKey:@"bar"];
XCTAssertTrue([message2 hasA]);
XCTAssertTrue([message2.a hasA]);
XCTAssertEqual([message2.a.a.strToStr count], (NSUInteger)1);
}
- (void)testAutocreatedMapShared {
// Multiple objects pointing to the same map.
TestRecursiveMessageWithRepeatedField *message1a =
[TestRecursiveMessageWithRepeatedField message];
TestRecursiveMessageWithRepeatedField *message1b =
[TestRecursiveMessageWithRepeatedField message];
message1a.a.iToI = message1b.a.iToI;
XCTAssertTrue([message1a hasA]);
XCTAssertFalse([message1b hasA]);
[message1a.a.iToI setInt32:1 forKey:2];
XCTAssertTrue([message1a hasA]);
XCTAssertTrue([message1b hasA]);
XCTAssertEqual(message1a.a.iToI, message1b.a.iToI);
TestRecursiveMessageWithRepeatedField *message2a =
[TestRecursiveMessageWithRepeatedField message];
TestRecursiveMessageWithRepeatedField *message2b =
[TestRecursiveMessageWithRepeatedField message];
message2a.a.strToStr = message2b.a.strToStr;
XCTAssertTrue([message2a hasA]);
XCTAssertFalse([message2b hasA]);
[message2a.a.strToStr setObject:@"bar" forKey:@"foo"];
XCTAssertTrue([message2a hasA]);
XCTAssertTrue([message2b hasA]);
XCTAssertEqual(message2a.a.strToStr, message2b.a.strToStr);
}
- (void)testAutocreatedMapCopy {
// Copy should not copy autocreated maps.
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.strToStr);
XCTAssertNotNil(message.iToI);
TestRecursiveMessageWithRepeatedField *message2 =
[[message copy] autorelease];
// Pointer conparisions.
XCTAssertNotEqual(message.strToStr, message2.strToStr);
XCTAssertNotEqual(message.iToI, message2.iToI);
// Mutable copy should copy empty arrays that were explicitly set (end up
// with different objects that are equal).
TestRecursiveMessageWithRepeatedField *message3 =
[TestRecursiveMessageWithRepeatedField message];
message3.iToI = [[[GPBInt32Int32Dictionary alloc] init] autorelease];
[message3.iToI setInt32:10 forKey:20];
message3.strToStr =
[NSMutableDictionary dictionaryWithObject:@"abc" forKey:@"123"];
XCTAssertNotNil(message.iToI);
XCTAssertNotNil(message.iToI);
TestRecursiveMessageWithRepeatedField *message4 =
[[message3 copy] autorelease];
XCTAssertNotEqual(message3.iToI, message4.iToI);
XCTAssertEqualObjects(message3.iToI, message4.iToI);
XCTAssertNotEqual(message3.strToStr, message4.strToStr);
XCTAssertEqualObjects(message3.strToStr, message4.strToStr);
}
- (void)testAutocreatedMapRetain {
// Should be able to retain autocreated map while the creator is dealloced.
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
@autoreleasepool {
TestRecursiveMessageWithRepeatedField *message2 =
[TestRecursiveMessageWithRepeatedField message];
message.iToI = message2.iToI;
message.strToStr = message2.strToStr;
// Pointer conparision
XCTAssertEqual(message.iToI->_autocreator, message2);
XCTAssertTrue([message.strToStr
isKindOfClass:[GPBAutocreatedDictionary class]]);
XCTAssertEqual(
((GPBAutocreatedDictionary *)message.strToStr)->_autocreator,
message2);
}
XCTAssertNil(message.iToI->_autocreator);
XCTAssertTrue(
[message.strToStr isKindOfClass:[GPBAutocreatedDictionary class]]);
XCTAssertNil(
((GPBAutocreatedDictionary *)message.strToStr)->_autocreator);
}
- (void)testSetNilAutocreatedMap {
// Setting map to nil should cause it to lose its delegate.
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
GPBInt32Int32Dictionary *iToI = [message.iToI retain];
GPBAutocreatedDictionary *strToStr =
(GPBAutocreatedDictionary *)[message.strToStr retain];
XCTAssertTrue([strToStr isKindOfClass:[GPBAutocreatedDictionary class]]);
XCTAssertEqual(iToI->_autocreator, message);
XCTAssertEqual(strToStr->_autocreator, message);
message.iToI = nil;
message.strToStr = nil;
XCTAssertNil(iToI->_autocreator);
XCTAssertNil(strToStr->_autocreator);
[iToI release];
[strToStr release];
}
- (void)testSetOverAutocreatedMapAndSetAgain {
// Ensure when dealing with replacing a map it is handled being either
// an autocreated one or a straight NSDictionary.
// The real test here is that nothing crashes while doing the work.
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
message.strToStr[@"foo"] = @"bar";
XCTAssertEqual(message.strToStr_Count, (NSUInteger)1);
message.strToStr =
[NSMutableDictionary dictionaryWithObjectsAndKeys:@"bar", @"key1", @"baz", @"key2", nil];
XCTAssertEqual(message.strToStr_Count, (NSUInteger)2);
message.strToStr =
[NSMutableDictionary dictionaryWithObject:@"baz" forKey:@"mumble"];
XCTAssertEqual(message.strToStr_Count, (NSUInteger)1);
}
- (void)testReplaceAutocreatedMap {
// Replacing map should orphan the old one and cause its creator to become
// visible.
{
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.iToI);
XCTAssertFalse([message hasA]);
GPBInt32Int32Dictionary *iToI = [message.a.iToI retain];
XCTAssertEqual(iToI->_autocreator, message.a); // Pointer comparison
message.a.iToI = [[[GPBInt32Int32Dictionary alloc] init] autorelease];
[message.a.iToI setInt32:6 forKey:7];
XCTAssertTrue([message hasA]);
XCTAssertNotEqual(message.a.iToI, iToI); // Pointer comparison
XCTAssertNil(iToI->_autocreator);
[iToI release];
}
{
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.strToStr);
XCTAssertFalse([message hasA]);
GPBAutocreatedDictionary *strToStr =
(GPBAutocreatedDictionary *)[message.a.strToStr retain];
XCTAssertTrue([strToStr isKindOfClass:[GPBAutocreatedDictionary class]]);
XCTAssertEqual(strToStr->_autocreator, message.a); // Pointer comparison
message.a.strToStr =
[NSMutableDictionary dictionaryWithObject:@"abc" forKey:@"def"];
XCTAssertTrue([message hasA]);
XCTAssertNotEqual(message.a.strToStr, strToStr); // Pointer comparison
XCTAssertNil(strToStr->_autocreator);
[strToStr release];
}
}
- (void)testSetAutocreatedMapToSelf {
// Setting map to itself should cause it to become visible.
{
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.iToI);
XCTAssertFalse([message hasA]);
message.a.iToI = message.a.iToI;
XCTAssertTrue([message hasA]);
XCTAssertNil(message.a.iToI->_autocreator);
}
{
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.strToStr);
XCTAssertFalse([message hasA]);
message.a.strToStr = message.a.strToStr;
XCTAssertTrue([message hasA]);
XCTAssertTrue([message.a.strToStr isKindOfClass:[GPBAutocreatedDictionary class]]);
XCTAssertNil(((GPBAutocreatedDictionary *)message.a.strToStr)->_autocreator);
}
}
- (void)testAutocreatedMapRemoveAllValues {
// Calling removeAll on autocreated map should not cause it to be visible.
TestRecursiveMessageWithRepeatedField *message =
[TestRecursiveMessageWithRepeatedField message];
[message.a.iToI removeAll];
XCTAssertFalse([message hasA]);
[message.a.strToStr removeAllObjects];
XCTAssertFalse([message hasA]);
}
- (void)testExtensionAccessors {
TestAllExtensions *message = [TestAllExtensions message];
[self setAllExtensions:message repeatedCount:kGPBDefaultRepeatCount];
[self assertAllExtensionsSet:message repeatedCount:kGPBDefaultRepeatCount];
}
- (void)testExtensionRepeatedSetters {
TestAllExtensions *message = [TestAllExtensions message];
[self setAllExtensions:message repeatedCount:kGPBDefaultRepeatCount];
[self modifyRepeatedExtensions:message];
[self assertRepeatedExtensionsModified:message
repeatedCount:kGPBDefaultRepeatCount];
}
- (void)testExtensionDefaults {
[self assertExtensionsClear:[TestAllExtensions message]];
}
- (void)testExtensionIsEquals {
TestAllExtensions *message = [TestAllExtensions message];
[self setAllExtensions:message repeatedCount:kGPBDefaultRepeatCount];
[self modifyRepeatedExtensions:message];
TestAllExtensions *message2 = [TestAllExtensions message];
[self setAllExtensions:message2 repeatedCount:kGPBDefaultRepeatCount];
XCTAssertFalse([message isEqual:message2]);
message2 = [TestAllExtensions message];
[self setAllExtensions:message2 repeatedCount:kGPBDefaultRepeatCount];
[self modifyRepeatedExtensions:message2];
XCTAssertEqualObjects(message, message2);
}
- (void)testExtensionsMergeFrom {
TestAllExtensions *message = [TestAllExtensions message];
[self setAllExtensions:message repeatedCount:kGPBDefaultRepeatCount];
[self modifyRepeatedExtensions:message];
message = [TestAllExtensions message];
[self setAllExtensions:message repeatedCount:kGPBDefaultRepeatCount];
TestAllExtensions *message2 = [TestAllExtensions message];
[self modifyRepeatedExtensions:message2];
[message2 mergeFrom:message];
XCTAssertEqualObjects(message, message2);
}
- (void)testDefaultingExtensionMessages {
TestAllExtensions *message = [TestAllExtensions message];
// Initially they should all not have values.
XCTAssertFalse([message hasExtension:[UnittestRoot optionalGroupExtension]]);
XCTAssertFalse([message hasExtension:[UnittestRoot optionalGroupExtension]]);
XCTAssertFalse(
[message hasExtension:[UnittestRoot optionalNestedMessageExtension]]);
XCTAssertFalse(
[message hasExtension:[UnittestRoot optionalForeignMessageExtension]]);
XCTAssertFalse(
[message hasExtension:[UnittestRoot optionalImportMessageExtension]]);
XCTAssertFalse([message
hasExtension:[UnittestRoot optionalPublicImportMessageExtension]]);
XCTAssertFalse(
[message hasExtension:[UnittestRoot optionalLazyMessageExtension]]);
// They should auto create something when fetched.
TestAllTypes_OptionalGroup *optionalGroup =
[message getExtension:[UnittestRoot optionalGroupExtension]];
TestAllTypes_NestedMessage *optionalNestedMessage =
[message getExtension:[UnittestRoot optionalNestedMessageExtension]];
ForeignMessage *optionalForeignMessage =
[message getExtension:[UnittestRoot optionalForeignMessageExtension]];
ImportMessage *optionalImportMessage =
[message getExtension:[UnittestRoot optionalImportMessageExtension]];
PublicImportMessage *optionalPublicImportMessage = [message
getExtension:[UnittestRoot optionalPublicImportMessageExtension]];
TestAllTypes_NestedMessage *optionalLazyMessage =
[message getExtension:[UnittestRoot optionalLazyMessageExtension]];
XCTAssertNotNil(optionalGroup);
XCTAssertNotNil(optionalNestedMessage);
XCTAssertNotNil(optionalForeignMessage);
XCTAssertNotNil(optionalImportMessage);
XCTAssertNotNil(optionalPublicImportMessage);
XCTAssertNotNil(optionalLazyMessage);
// Although it auto-created empty messages, it should not show that it has
// them.
XCTAssertFalse([message hasExtension:[UnittestRoot optionalGroupExtension]]);
XCTAssertFalse([message hasExtension:[UnittestRoot optionalGroupExtension]]);
XCTAssertFalse([message hasExtension:[UnittestRoot optionalNestedMessageExtension]]);
XCTAssertFalse([message hasExtension:[UnittestRoot optionalForeignMessageExtension]]);
XCTAssertFalse([message hasExtension:[UnittestRoot optionalImportMessageExtension]]);
XCTAssertFalse([message hasExtension:[UnittestRoot optionalPublicImportMessageExtension]]);
XCTAssertFalse([message hasExtension:[UnittestRoot optionalLazyMessageExtension]]);
// And they set that value back in to the message since the value created was
// mutable (so a second fetch should give the same object).
XCTAssertEqual([message getExtension:[UnittestRoot optionalGroupExtension]],
optionalGroup);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalNestedMessageExtension]],
optionalNestedMessage);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalForeignMessageExtension]],
optionalForeignMessage);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalImportMessageExtension]],
optionalImportMessage);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalPublicImportMessageExtension]],
optionalPublicImportMessage);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalLazyMessageExtension]],
optionalLazyMessage);
// And the default objects for a second message should be distinct (again,
// since they are mutable, each needs their own copy).
TestAllExtensions *message2 = [TestAllExtensions message];
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(
[message2 getExtension:[UnittestRoot optionalGroupExtension]],
optionalGroup);
XCTAssertNotEqual(
[message2 getExtension:[UnittestRoot optionalNestedMessageExtension]],
optionalNestedMessage);
XCTAssertNotEqual(
[message2 getExtension:[UnittestRoot optionalForeignMessageExtension]],
optionalForeignMessage);
XCTAssertNotEqual(
[message2 getExtension:[UnittestRoot optionalImportMessageExtension]],
optionalImportMessage);
XCTAssertNotEqual(
[message2 getExtension:[UnittestRoot optionalPublicImportMessageExtension]],
optionalPublicImportMessage);
XCTAssertNotEqual(
[message2 getExtension:[UnittestRoot optionalLazyMessageExtension]],
optionalLazyMessage);
// Clear values, and on next access you get back new submessages.
[message setExtension:[UnittestRoot optionalGroupExtension] value:nil];
[message setExtension:[UnittestRoot optionalGroupExtension] value:nil];
[message setExtension:[UnittestRoot optionalNestedMessageExtension]
value:nil];
[message setExtension:[UnittestRoot optionalForeignMessageExtension]
value:nil];
[message setExtension:[UnittestRoot optionalImportMessageExtension]
value:nil];
[message setExtension:[UnittestRoot optionalPublicImportMessageExtension]
value:nil];
[message setExtension:[UnittestRoot optionalLazyMessageExtension] value:nil];
XCTAssertFalse([message hasExtension:[UnittestRoot optionalGroupExtension]]);
XCTAssertFalse([message hasExtension:[UnittestRoot optionalGroupExtension]]);
XCTAssertFalse(
[message hasExtension:[UnittestRoot optionalNestedMessageExtension]]);
XCTAssertFalse(
[message hasExtension:[UnittestRoot optionalForeignMessageExtension]]);
XCTAssertFalse(
[message hasExtension:[UnittestRoot optionalImportMessageExtension]]);
XCTAssertFalse([message
hasExtension:[UnittestRoot optionalPublicImportMessageExtension]]);
XCTAssertFalse(
[message hasExtension:[UnittestRoot optionalLazyMessageExtension]]);
XCTAssertEqual([message getExtension:[UnittestRoot optionalGroupExtension]],
optionalGroup);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalNestedMessageExtension]],
optionalNestedMessage);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalForeignMessageExtension]],
optionalForeignMessage);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalImportMessageExtension]],
optionalImportMessage);
XCTAssertEqual(
[message
getExtension:[UnittestRoot optionalPublicImportMessageExtension]],
optionalPublicImportMessage);
XCTAssertEqual(
[message getExtension:[UnittestRoot optionalLazyMessageExtension]],
optionalLazyMessage);
}
- (void)testMultiplePointersToAutocreatedExtension {
// 2 objects point to the same auto-created extension. One should "has" it.
// The other should not.
TestAllExtensions *message = [TestAllExtensions message];
TestAllExtensions *message2 = [TestAllExtensions message];
GPBExtensionDescriptor *extension = [UnittestRoot optionalGroupExtension];
[message setExtension:extension value:[message2 getExtension:extension]];
XCTAssertEqual([message getExtension:extension],
[message2 getExtension:extension]);
XCTAssertFalse([message2 hasExtension:extension]);
XCTAssertTrue([message hasExtension:extension]);
TestAllTypes_OptionalGroup *extensionValue =
[message2 getExtension:extension];
extensionValue.a = 1;
XCTAssertTrue([message2 hasExtension:extension]);
XCTAssertTrue([message hasExtension:extension]);
}
- (void)testCopyWithAutocreatedExtension {
// Mutable copy shouldn't copy autocreated extensions.
TestAllExtensions *message = [TestAllExtensions message];
GPBExtensionDescriptor *optionalGroupExtension =
[UnittestRoot optionalGroupExtension];
GPBExtensionDescriptor *optionalNestedMessageExtesion =
[UnittestRoot optionalNestedMessageExtension];
TestAllTypes_OptionalGroup *optionalGroup =
[message getExtension:optionalGroupExtension];
optionalGroup.a = 42;
XCTAssertNotNil(optionalGroup);
XCTAssertNotNil([message getExtension:optionalNestedMessageExtesion]);
XCTAssertTrue([message hasExtension:optionalGroupExtension]);
XCTAssertFalse([message hasExtension:optionalNestedMessageExtesion]);
TestAllExtensions *message2 = [[message copy] autorelease];
// message2 should end up with its own copy of the optional group.
XCTAssertTrue([message2 hasExtension:optionalGroupExtension]);
XCTAssertEqualObjects([message getExtension:optionalGroupExtension],
[message2 getExtension:optionalGroupExtension]);
// Intentionally doing a pointer comparison.
XCTAssertNotEqual([message getExtension:optionalGroupExtension],
[message2 getExtension:optionalGroupExtension]);
XCTAssertFalse([message2 hasExtension:optionalNestedMessageExtesion]);
// Intentionally doing a pointer comparison (auto creation should be
// different)
XCTAssertNotEqual([message getExtension:optionalNestedMessageExtesion],
[message2 getExtension:optionalNestedMessageExtesion]);
}
- (void)testClearMessageAutocreatedExtension {
// Call clear should cause it to recreate its autocreated extensions.
TestAllExtensions *message = [TestAllExtensions message];
GPBExtensionDescriptor *optionalGroupExtension =
[UnittestRoot optionalGroupExtension];
TestAllTypes_OptionalGroup *optionalGroup =
[[message getExtension:optionalGroupExtension] retain];
[message clear];
TestAllTypes_OptionalGroup *optionalGroupNew =
[message getExtension:optionalGroupExtension];
// Intentionally doing a pointer comparison.
XCTAssertNotEqual(optionalGroup, optionalGroupNew);
[optionalGroup release];
}
- (void)testRetainAutocreatedExtension {
// Should be able to retain autocreated extension while the creator is
// dealloced.
TestAllExtensions *message = [TestAllExtensions message];
GPBExtensionDescriptor *optionalGroupExtension =
[UnittestRoot optionalGroupExtension];
@autoreleasepool {
TestAllExtensions *message2 = [TestAllExtensions message];
[message setExtension:optionalGroupExtension
value:[message2 getExtension:optionalGroupExtension]];
XCTAssertTrue(GPBWasMessageAutocreatedBy(
[message getExtension:optionalGroupExtension], message2));
}
XCTAssertFalse(GPBWasMessageAutocreatedBy(
[message getExtension:optionalGroupExtension], message));
}
- (void)testClearAutocreatedExtension {
// Clearing autocreated extension should NOT cause it to lose its creator.
TestAllExtensions *message = [TestAllExtensions message];
GPBExtensionDescriptor *optionalGroupExtension =
[UnittestRoot optionalGroupExtension];
TestAllTypes_OptionalGroup *optionalGroup =
[[message getExtension:optionalGroupExtension] retain];
[message clearExtension:optionalGroupExtension];
TestAllTypes_OptionalGroup *optionalGroupNew =
[message getExtension:optionalGroupExtension];
XCTAssertEqual(optionalGroup, optionalGroupNew);
XCTAssertFalse([message hasExtension:optionalGroupExtension]);
[optionalGroup release];
// Clearing autocreated extension should not cause its creator to become
// visible
GPBExtensionDescriptor *recursiveExtension =
[UnittestObjcRoot recursiveExtension];
TestAllExtensions *message_lvl2 = [message getExtension:recursiveExtension];
TestAllExtensions *message_lvl3 =
[message_lvl2 getExtension:recursiveExtension];
[message_lvl3 clearExtension:recursiveExtension];
XCTAssertFalse([message hasExtension:recursiveExtension]);
}
- (void)testSetAutocreatedExtensionBecomesVisible {
// Setting an extension should cause the extension to appear to its creator.
// Test this several levels deep.
TestAllExtensions *message = [TestAllExtensions message];
GPBExtensionDescriptor *recursiveExtension =
[UnittestObjcRoot recursiveExtension];
TestAllExtensions *message_lvl2 = [message getExtension:recursiveExtension];
TestAllExtensions *message_lvl3 =
[message_lvl2 getExtension:recursiveExtension];
TestAllExtensions *message_lvl4 =
[message_lvl3 getExtension:recursiveExtension];
XCTAssertFalse([message hasExtension:recursiveExtension]);
XCTAssertFalse([message_lvl2 hasExtension:recursiveExtension]);
XCTAssertFalse([message_lvl3 hasExtension:recursiveExtension]);
XCTAssertFalse([message_lvl4 hasExtension:recursiveExtension]);
[message_lvl4 setExtension:[UnittestRoot optionalInt32Extension] value:@(1)];
XCTAssertTrue([message hasExtension:recursiveExtension]);
XCTAssertTrue([message_lvl2 hasExtension:recursiveExtension]);
XCTAssertTrue([message_lvl3 hasExtension:recursiveExtension]);
XCTAssertFalse([message_lvl4 hasExtension:recursiveExtension]);
XCTAssertFalse(GPBWasMessageAutocreatedBy(message_lvl4, message_lvl3));
XCTAssertFalse(GPBWasMessageAutocreatedBy(message_lvl3, message_lvl2));
XCTAssertFalse(GPBWasMessageAutocreatedBy(message_lvl2, message));
}
- (void)testSetAutocreatedExtensionToSelf {
// Setting extension to itself should cause it to become visible.
TestAllExtensions *message = [TestAllExtensions message];
GPBExtensionDescriptor *optionalGroupExtension =
[UnittestRoot optionalGroupExtension];
XCTAssertNotNil([message getExtension:optionalGroupExtension]);
XCTAssertFalse([message hasExtension:optionalGroupExtension]);
[message setExtension:optionalGroupExtension
value:[message getExtension:optionalGroupExtension]];
XCTAssertTrue([message hasExtension:optionalGroupExtension]);
}
- (void)testAutocreatedExtensionMemoryLeaks {
GPBExtensionDescriptor *recursiveExtension =
[UnittestObjcRoot recursiveExtension];
// Test for memory leaks with autocreated extensions.
TestAllExtensions *message;
TestAllExtensions *message_lvl2;
TestAllExtensions *message_lvl3;
TestAllExtensions *message_lvl4;
@autoreleasepool {
message = [[TestAllExtensions alloc] init];
message_lvl2 = [[message getExtension:recursiveExtension] retain];
message_lvl3 = [[message_lvl2 getExtension:recursiveExtension] retain];
message_lvl4 = [[message_lvl3 getExtension:recursiveExtension] retain];
[message_lvl2 setExtension:[UnittestRoot optionalInt32Extension]
value:@(1)];
}
XCTAssertEqual(message.retainCount, (NSUInteger)1);
@autoreleasepool {
[message release];
}
XCTAssertEqual(message_lvl2.retainCount, (NSUInteger)1);
@autoreleasepool {
[message_lvl2 release];
}
XCTAssertEqual(message_lvl3.retainCount, (NSUInteger)1);
@autoreleasepool {
[message_lvl3 release];
}
XCTAssertEqual(message_lvl4.retainCount, (NSUInteger)1);
[message_lvl4 release];
}
- (void)testSetExtensionWithAutocreatedValue {
GPBExtensionDescriptor *recursiveExtension =
[UnittestObjcRoot recursiveExtension];
TestAllExtensions *message;
@autoreleasepool {
message = [[TestAllExtensions alloc] init];
[message getExtension:recursiveExtension];
}
// This statements checks that the extension value isn't accidentally
// dealloced when removing it from the autocreated map.
[message setExtension:recursiveExtension
value:[message getExtension:recursiveExtension]];
XCTAssertTrue([message hasExtension:recursiveExtension]);
[message release];
}
- (void)testRecursion {
TestRecursiveMessage *message = [TestRecursiveMessage message];
XCTAssertNotNil(message.a);
XCTAssertNotNil(message.a.a);
XCTAssertEqual(message.a.a.i, 0);
}
- (void)testGenerateAndParseUnknownMessage {
GPBUnknownFieldSet *unknowns =
[[[GPBUnknownFieldSet alloc] init] autorelease];
[unknowns mergeVarintField:123 value:456];
GPBMessage *message = [GPBMessage message];
[message setUnknownFields:unknowns];
NSData *data = [message data];
GPBMessage *message2 =
[GPBMessage parseFromData:data extensionRegistry:nil error:NULL];
XCTAssertEqualObjects(message, message2);
}
- (void)testDelimitedWriteAndParseMultipleMessages {
GPBUnknownFieldSet *unknowns1 =
[[[GPBUnknownFieldSet alloc] init] autorelease];
[unknowns1 mergeVarintField:123 value:456];
GPBMessage *message1 = [GPBMessage message];
[message1 setUnknownFields:unknowns1];
GPBUnknownFieldSet *unknowns2 =
[[[GPBUnknownFieldSet alloc] init] autorelease];
[unknowns2 mergeVarintField:789 value:987];
[unknowns2 mergeVarintField:654 value:321];
GPBMessage *message2 = [GPBMessage message];
[message2 setUnknownFields:unknowns2];
NSMutableData *delimitedData = [NSMutableData data];
[delimitedData appendData:[message1 delimitedData]];
[delimitedData appendData:[message2 delimitedData]];
GPBCodedInputStream *input =
[GPBCodedInputStream streamWithData:delimitedData];
GPBMessage *message3 = [GPBMessage parseDelimitedFromCodedInputStream:input
extensionRegistry:nil
error:NULL];
GPBMessage *message4 = [GPBMessage parseDelimitedFromCodedInputStream:input
extensionRegistry:nil
error:NULL];
XCTAssertEqualObjects(message1, message3);
XCTAssertEqualObjects(message2, message4);
}
- (void)testDuplicateEnums {
XCTAssertEqual(TestEnumWithDupValue_Foo1, TestEnumWithDupValue_Foo2);
}
- (void)testWeirdDefaults {
ObjcWeirdDefaults *message = [ObjcWeirdDefaults message];
GPBDescriptor *descriptor = [[message class] descriptor];
GPBFieldDescriptor *fieldDesc = [descriptor fieldWithName:@"foo"];
XCTAssertNotNil(fieldDesc);
XCTAssertTrue(fieldDesc.hasDefaultValue);
XCTAssertFalse(message.hasFoo);
XCTAssertEqualObjects(message.foo, @"");
fieldDesc = [descriptor fieldWithName:@"bar"];
XCTAssertNotNil(fieldDesc);
XCTAssertTrue(fieldDesc.hasDefaultValue);
XCTAssertFalse(message.hasBar);
XCTAssertEqualObjects(message.bar, GPBEmptyNSData());
}
- (void)testEnumDescriptorFromExtensionDescriptor {
GPBExtensionDescriptor *extDescriptor =
[UnittestRoot optionalForeignEnumExtension];
XCTAssertEqual(extDescriptor.dataType, GPBDataTypeEnum);
GPBEnumDescriptor *enumDescriptor = extDescriptor.enumDescriptor;
GPBEnumDescriptor *expectedDescriptor = ForeignEnum_EnumDescriptor();
XCTAssertEqualObjects(enumDescriptor, expectedDescriptor);
}
- (void)testPropertyNaming {
// objectivec_helpers.cc has some special handing to get proper all caps
// for a few cases to meet objc developer expectations.
//
// This "test" confirms that the expected names are generated, otherwise the
// test itself will fail to compile.
ObjCPropertyNaming *msg = [ObjCPropertyNaming message];
// On their own, at the end, in the middle.
msg.URL = @"good";
msg.thumbnailURL = @"good";
msg.URLFoo = @"good";
msg.someURLBlah = @"good";
msg.HTTP = @"good";
msg.HTTPS = @"good";
// No caps since it was "urls".
[msg.urlsArray addObject:@"good"];
}
- (void)testEnumNaming {
// objectivec_helpers.cc has some interesting cases to deal with in
// EnumValueName/EnumValueShortName. Confirm that things generated as
// expected.
// This block just has to compile to confirm we got the expected types/names.
// The *_IsValidValue() calls are just there to keep the projects warnings
// flags happy by providing use of the variables/values.
Foo aFoo = Foo_SerializedSize;
Foo_IsValidValue(aFoo);
aFoo = Foo_Size;
Foo_IsValidValue(aFoo);
Category_Enum aCat = Category_Enum_Red;
Category_Enum_IsValidValue(aCat);
Time aTime = Time_Base;
Time_IsValidValue(aTime);
aTime = Time_SomethingElse;
Time_IsValidValue(aTime);
// This block confirms the names in the descriptors is what we wanted.
GPBEnumDescriptor *descriptor;
NSString *valueName;
descriptor = Foo_EnumDescriptor();
XCTAssertNotNil(descriptor);
XCTAssertEqualObjects(@"Foo", descriptor.name);
valueName = [descriptor enumNameForValue:Foo_SerializedSize];
XCTAssertEqualObjects(@"Foo_SerializedSize", valueName);
valueName = [descriptor enumNameForValue:Foo_Size];
XCTAssertEqualObjects(@"Foo_Size", valueName);
descriptor = Category_Enum_EnumDescriptor();
XCTAssertNotNil(descriptor);
XCTAssertEqualObjects(@"Category_Enum", descriptor.name);
valueName = [descriptor enumNameForValue:Category_Enum_Red];
XCTAssertEqualObjects(@"Category_Enum_Red", valueName);
descriptor = Time_EnumDescriptor();
XCTAssertNotNil(descriptor);
XCTAssertEqualObjects(@"Time", descriptor.name);
valueName = [descriptor enumNameForValue:Time_Base];
XCTAssertEqualObjects(@"Time_Base", valueName);
valueName = [descriptor enumNameForValue:Time_SomethingElse];
XCTAssertEqualObjects(@"Time_SomethingElse", valueName);
}
- (void)testNegativeEnums {
EnumTestMsg *msg = [EnumTestMsg message];
// Defaults
XCTAssertEqual(msg.foo, EnumTestMsg_MyEnum_Zero);
XCTAssertEqual(msg.bar, EnumTestMsg_MyEnum_One);
XCTAssertEqual(msg.baz, EnumTestMsg_MyEnum_NegOne);
// Bounce to wire and back.
NSData *data = [msg data];
XCTAssertNotNil(data);
EnumTestMsg *msgPrime = [EnumTestMsg parseFromData:data error:NULL];
XCTAssertEqualObjects(msgPrime, msg);
XCTAssertEqual(msgPrime.foo, EnumTestMsg_MyEnum_Zero);
XCTAssertEqual(msgPrime.bar, EnumTestMsg_MyEnum_One);
XCTAssertEqual(msgPrime.baz, EnumTestMsg_MyEnum_NegOne);
// Other values
msg.bar = EnumTestMsg_MyEnum_Two;
msg.baz = EnumTestMsg_MyEnum_NegTwo;
XCTAssertEqual(msg.bar, EnumTestMsg_MyEnum_Two);
XCTAssertEqual(msg.baz, EnumTestMsg_MyEnum_NegTwo);
// Bounce to wire and back.
data = [msg data];
XCTAssertNotNil(data);
msgPrime = [EnumTestMsg parseFromData:data error:NULL];
XCTAssertEqualObjects(msgPrime, msg);
XCTAssertEqual(msgPrime.foo, EnumTestMsg_MyEnum_Zero);
XCTAssertEqual(msgPrime.bar, EnumTestMsg_MyEnum_Two);
XCTAssertEqual(msgPrime.baz, EnumTestMsg_MyEnum_NegTwo);
// Repeated field (shouldn't ever be an issue since developer has to use the
// right GPBArray methods themselves).
msg.mumbleArray = [GPBEnumArray
arrayWithValidationFunction:EnumTestMsg_MyEnum_IsValidValue];
[msg.mumbleArray addValue:EnumTestMsg_MyEnum_Zero];
[msg.mumbleArray addValue:EnumTestMsg_MyEnum_One];
[msg.mumbleArray addValue:EnumTestMsg_MyEnum_Two];
[msg.mumbleArray addValue:EnumTestMsg_MyEnum_NegOne];
[msg.mumbleArray addValue:EnumTestMsg_MyEnum_NegTwo];
XCTAssertEqual([msg.mumbleArray valueAtIndex:0], EnumTestMsg_MyEnum_Zero);
XCTAssertEqual([msg.mumbleArray valueAtIndex:1], EnumTestMsg_MyEnum_One);
XCTAssertEqual([msg.mumbleArray valueAtIndex:2], EnumTestMsg_MyEnum_Two);
XCTAssertEqual([msg.mumbleArray valueAtIndex:3], EnumTestMsg_MyEnum_NegOne);
XCTAssertEqual([msg.mumbleArray valueAtIndex:4], EnumTestMsg_MyEnum_NegTwo);
// Bounce to wire and back.
data = [msg data];
XCTAssertNotNil(data);
msgPrime = [EnumTestMsg parseFromData:data error:NULL];
XCTAssertEqualObjects(msgPrime, msg);
XCTAssertEqual([msgPrime.mumbleArray valueAtIndex:0],
EnumTestMsg_MyEnum_Zero);
XCTAssertEqual([msgPrime.mumbleArray valueAtIndex:1], EnumTestMsg_MyEnum_One);
XCTAssertEqual([msgPrime.mumbleArray valueAtIndex:2], EnumTestMsg_MyEnum_Two);
XCTAssertEqual([msgPrime.mumbleArray valueAtIndex:3],
EnumTestMsg_MyEnum_NegOne);
XCTAssertEqual([msgPrime.mumbleArray valueAtIndex:4],
EnumTestMsg_MyEnum_NegTwo);
}
- (void)testReservedWordNaming {
// objectivec_helpers.cc has some special handing to make sure that
// some "reserved" objc names get renamed in a way so they
// don't conflict.
//
// This "test" confirms that the expected names are generated,
// otherwise the test itself will fail to compile.
self_Class *msg = [self_Class message];
// Some ObjC/C/C++ keywords.
msg.className_p = msg.hasClassName_p;
msg.cmd = msg.hasCmd;
msg.nullable_p = msg.hasNullable_p;
msg.typeof_p = msg.hasTypeof_p;
msg.instancetype_p = msg.hasInstancetype_p;
msg.nil_p = msg.hasNil_p;
msg.instancetype_p = msg.hasInstancetype_p;
msg.public_p = msg.hasPublic_p;
// Some that would override NSObject methods
msg.camltype = msg.hasCamltype;
msg.isNsdictionary = msg.hasIsNsdictionary;
msg.dealloc_p = msg.hasDealloc_p;
msg.zone_p = msg.hasZone_p;
msg.accessibilityLabel_p = msg.hasAccessibilityLabel_p;
// Some that we shouldn't need to handle.
msg.atomic = msg.hasAtomic;
msg.nonatomic = msg.hasNonatomic;
msg.strong = msg.hasStrong;
msg.nullResettable = msg.hasNullResettable;
// Some that would override GPBMessage methods
msg.clear_p = msg.hasClear_p;
msg.data_p = msg.hasData_p;
// Some MacTypes
msg.fixed = msg.hasFixed;
msg.style = msg.hasStyle;
// Some C Identifiers
msg.generic = msg.hasGeneric;
msg.block = msg.hasBlock;
}
- (void)testOneBasedEnumHolder {
// Test case for https://github.com/protocolbuffers/protobuf/issues/1453
// Message with no explicit defaults, but a non zero default for an enum.
MessageWithOneBasedEnum *enumMsg = [MessageWithOneBasedEnum message];
XCTAssertEqual(enumMsg.enumField, MessageWithOneBasedEnum_OneBasedEnum_One);
}
- (void)testBoolOffsetUsage {
// Bools use storage within has_bits; this test ensures that this is honored
// in all places where things should crash or fail based on reading out of
// field storage instead.
BoolOnlyMessage *msg1 = [BoolOnlyMessage message];
BoolOnlyMessage *msg2 = [BoolOnlyMessage message];
msg1.boolField1 = YES;
msg2.boolField1 = YES;
msg1.boolField3 = YES;
msg2.boolField3 = YES;
msg1.boolField5 = YES;
msg2.boolField5 = YES;
msg1.boolField7 = YES;
msg2.boolField7 = YES;
msg1.boolField9 = YES;
msg2.boolField9 = YES;
msg1.boolField11 = YES;
msg2.boolField11 = YES;
msg1.boolField13 = YES;
msg2.boolField13 = YES;
msg1.boolField15 = YES;
msg2.boolField15 = YES;
msg1.boolField17 = YES;
msg2.boolField17 = YES;
msg1.boolField19 = YES;
msg2.boolField19 = YES;
msg1.boolField21 = YES;
msg2.boolField21 = YES;
msg1.boolField23 = YES;
msg2.boolField23 = YES;
msg1.boolField25 = YES;
msg2.boolField25 = YES;
msg1.boolField27 = YES;
msg2.boolField27 = YES;
msg1.boolField29 = YES;
msg2.boolField29 = YES;
msg1.boolField31 = YES;
msg2.boolField31 = YES;
msg1.boolField32 = YES;
msg2.boolField32 = YES;
XCTAssertTrue(msg1 != msg2); // Different pointers.
XCTAssertEqual([msg1 hash], [msg2 hash]);
XCTAssertEqualObjects(msg1, msg2);
BoolOnlyMessage *msg1Prime = [[msg1 copy] autorelease];
XCTAssertTrue(msg1Prime != msg1); // Different pointers.
XCTAssertEqual([msg1 hash], [msg1Prime hash]);
XCTAssertEqualObjects(msg1, msg1Prime);
// Field set in one, but not the other means they don't match (even if
// set to default value).
msg1Prime.boolField2 = NO;
XCTAssertNotEqualObjects(msg1Prime, msg1);
// And when set to different values.
msg1.boolField2 = YES;
XCTAssertNotEqualObjects(msg1Prime, msg1);
// And then they match again.
msg1.boolField2 = NO;
XCTAssertEqualObjects(msg1Prime, msg1);
XCTAssertEqual([msg1 hash], [msg1Prime hash]);
}
- (void)testCopyingMapFields {
TestMessageOfMaps *msg = [TestMessageOfMaps message];
msg.strToStr[@"foo"] = @"bar";
[msg.strToInt setInt32:1 forKey:@"mumble"];
[msg.intToStr setObject:@"wee" forKey:42];
[msg.intToInt setInt32:123 forKey:321];
[msg.strToBool setBool:YES forKey:@"one"];
[msg.boolToStr setObject:@"something" forKey:YES];
[msg.boolToBool setBool:YES forKey:NO];
[msg.intToBool setBool:YES forKey:13];
[msg.boolToInt setInt32:111 forKey:NO];
TestAllTypes *subMsg1 = [TestAllTypes message];
subMsg1.optionalInt32 = 1;
TestAllTypes *subMsg2 = [TestAllTypes message];
subMsg1.optionalInt32 = 2;
TestAllTypes *subMsg3 = [TestAllTypes message];
subMsg1.optionalInt32 = 3;
msg.strToMsg[@"baz"] = subMsg1;
[msg.intToMsg setObject:subMsg2 forKey:222];
[msg.boolToMsg setObject:subMsg3 forKey:YES];
TestMessageOfMaps *msg2 = [[msg copy] autorelease];
XCTAssertNotNil(msg2);
XCTAssertEqualObjects(msg2, msg);
XCTAssertTrue(msg2 != msg); // ptr compare
XCTAssertTrue(msg.strToStr != msg2.strToStr); // ptr compare
XCTAssertTrue(msg.intToStr != msg2.intToStr); // ptr compare
XCTAssertTrue(msg.intToInt != msg2.intToInt); // ptr compare
XCTAssertTrue(msg.strToBool != msg2.strToBool); // ptr compare
XCTAssertTrue(msg.boolToStr != msg2.boolToStr); // ptr compare
XCTAssertTrue(msg.boolToBool != msg2.boolToBool); // ptr compare
XCTAssertTrue(msg.intToBool != msg2.intToBool); // ptr compare
XCTAssertTrue(msg.boolToInt != msg2.boolToInt); // ptr compare
XCTAssertTrue(msg.strToMsg != msg2.strToMsg); // ptr compare
XCTAssertTrue(msg.intToMsg != msg2.intToMsg); // ptr compare
XCTAssertTrue(msg.boolToMsg != msg2.boolToMsg); // ptr compare
XCTAssertTrue(msg.strToMsg[@"baz"] != msg2.strToMsg[@"baz"]); // ptr compare
XCTAssertEqualObjects(msg.strToMsg[@"baz"], msg2.strToMsg[@"baz"]);
XCTAssertTrue([msg.intToMsg objectForKey:222] != [msg2.intToMsg objectForKey:222]); // ptr compare
XCTAssertEqualObjects([msg.intToMsg objectForKey:222], [msg2.intToMsg objectForKey:222]);
XCTAssertTrue([msg.boolToMsg objectForKey:YES] != [msg2.boolToMsg objectForKey:YES]); // ptr compare
XCTAssertEqualObjects([msg.boolToMsg objectForKey:YES], [msg2.boolToMsg objectForKey:YES]);
}
- (void)testPrefixedNames {
// The fact that this compiles is sufficient as a test.
// The assertions are just there to avoid "not-used" warnings.
// Verify that enum types and values get the prefix.
GPBTESTTestObjcProtoPrefixEnum value = GPBTESTTestObjcProtoPrefixEnum_Value;
XCTAssertNotEqual(value, 0);
// Verify that roots get the prefix.
GPBTESTUnittestObjcOptionsRoot *root = nil;
XCTAssertNil(root);
// Verify that messages that don't already have the prefix get a prefix.
GPBTESTTestObjcProtoPrefixMessage *prefixedMessage = nil;
XCTAssertNil(prefixedMessage);
// Verify that messages that already have a prefix aren't prefixed twice.
GPBTESTTestHasAPrefixMessage *alreadyPrefixedMessage = nil;
XCTAssertNil(alreadyPrefixedMessage);
// Verify that enums that already have a prefix aren't prefixed twice.
GPBTESTTestHasAPrefixEnum prefixedValue = GPBTESTTestHasAPrefixEnum_ValueB;
XCTAssertNotEqual(prefixedValue, 0);
// Verify that classes named the same as prefixes are prefixed.
GPBTESTGPBTEST *prefixMessage = nil;
XCTAssertNil(prefixMessage);
// Verify that classes that have the prefix followed by a lowercase
// letter DO get the prefix.
GPBTESTGPBTESTshouldGetAPrefixMessage *shouldGetAPrefixMessage = nil;
XCTAssertNil(shouldGetAPrefixMessage);
}
@end