protobuf/ruby/tests/common_tests.rb
Harshit Chopra d0535cc09e Adds support for proto2 syntax for Ruby gem.
This change only adds basic proto2 support without advanced features
like extensions, custom options, maps, etc.

The protoc binary now generates ruby code for proto2 syntax.
However, for now, it is restricted to proto2 files without advanced features
like extensions, in which case it still errors out.

This change also modifies the DSL to add proto messages to the DescriptorPool.
There is a new DSL Builder#add_file to create a new FileDescriptor. With this,
the generated ruby DSL looks something like:

Google::Protobuf::DescriptorPool.generated_pool.build do
  add_file "test.proto" do
    add_message "foo" do
      optional :val, :int32, 1
    end
  end
end
2018-09-27 14:21:16 -04:00

1118 lines
34 KiB
Ruby

# Defines tests which are common between proto2 and proto3 syntax.
#
# Requires that the proto messages are exactly the same in proto2 and proto3 syntax
# and that the including class should define a 'proto_module' method which returns
# the enclosing module of the proto message classes.
module CommonTests
def test_defaults
m = proto_module::TestMessage.new
assert m.optional_int32 == 0
assert m.optional_int64 == 0
assert m.optional_uint32 == 0
assert m.optional_uint64 == 0
assert m.optional_bool == false
assert m.optional_float == 0.0
assert m.optional_double == 0.0
assert m.optional_string == ""
assert m.optional_bytes == ""
assert m.optional_msg == nil
assert m.optional_enum == :Default
end
def test_setters
m = proto_module::TestMessage.new
m.optional_int32 = -42
assert m.optional_int32 == -42
m.optional_int64 = -0x1_0000_0000
assert m.optional_int64 == -0x1_0000_0000
m.optional_uint32 = 0x9000_0000
assert m.optional_uint32 == 0x9000_0000
m.optional_uint64 = 0x9000_0000_0000_0000
assert m.optional_uint64 == 0x9000_0000_0000_0000
m.optional_bool = true
assert m.optional_bool == true
m.optional_float = 0.5
assert m.optional_float == 0.5
m.optional_double = 0.5
assert m.optional_double == 0.5
m.optional_string = "hello"
assert m.optional_string == "hello"
m.optional_string = :hello
assert m.optional_string == "hello"
m.optional_bytes = "world".encode!('ASCII-8BIT')
assert m.optional_bytes == "world"
m.optional_msg = proto_module::TestMessage2.new(:foo => 42)
assert m.optional_msg == proto_module::TestMessage2.new(:foo => 42)
m.optional_msg = nil
assert m.optional_msg == nil
m.optional_enum = :C
assert m.optional_enum == :C
m.optional_enum = 'C'
assert m.optional_enum == :C
end
def test_ctor_args
m = proto_module::TestMessage.new(:optional_int32 => -42,
:optional_msg => proto_module::TestMessage2.new,
:optional_enum => :C,
:repeated_string => ["hello", "there", "world"])
assert m.optional_int32 == -42
assert m.optional_msg.class == proto_module::TestMessage2
assert m.repeated_string.length == 3
assert m.optional_enum == :C
assert m.repeated_string[0] == "hello"
assert m.repeated_string[1] == "there"
assert m.repeated_string[2] == "world"
end
def test_ctor_string_symbol_args
m = proto_module::TestMessage.new(:optional_enum => 'C', :repeated_enum => ['A', 'B'])
assert_equal :C, m.optional_enum
assert_equal [:A, :B], m.repeated_enum
m = proto_module::TestMessage.new(:optional_string => :foo, :repeated_string => [:foo, :bar])
assert_equal 'foo', m.optional_string
assert_equal ['foo', 'bar'], m.repeated_string
end
def test_ctor_nil_args
m = proto_module::TestMessage.new(:optional_enum => nil, :optional_int32 => nil, :optional_string => nil, :optional_msg => nil)
assert_equal :Default, m.optional_enum
assert_equal 0, m.optional_int32
assert_equal "", m.optional_string
assert_nil m.optional_msg
end
def test_embeddedmsg_hash_init
m = proto_module::TestEmbeddedMessageParent.new(
:child_msg => {sub_child: {optional_int32: 1}},
:number => 2,
:repeated_msg => [{sub_child: {optional_int32: 3}}],
:repeated_number => [10, 20, 30])
assert_equal 2, m.number
assert_equal [10, 20, 30], m.repeated_number
assert_not_nil m.child_msg
assert_not_nil m.child_msg.sub_child
assert_equal m.child_msg.sub_child.optional_int32, 1
assert_not_nil m.repeated_msg
assert_equal 1, m.repeated_msg.length
assert_equal 3, m.repeated_msg.first.sub_child.optional_int32
end
def test_inspect
m = proto_module::TestMessage.new(
:optional_int32 => -42,
:optional_enum => :A,
:optional_msg => proto_module::TestMessage2.new,
:repeated_string => ["hello", "there", "world"])
expected = "<#{proto_module}::TestMessage: optional_int32: -42, optional_int64: 0, optional_uint32: 0, optional_uint64: 0, optional_bool: false, optional_float: 0.0, optional_double: 0.0, optional_string: \"\", optional_bytes: \"\", optional_msg: <#{proto_module}::TestMessage2: foo: 0>, optional_enum: :A, repeated_int32: [], repeated_int64: [], repeated_uint32: [], repeated_uint64: [], repeated_bool: [], repeated_float: [], repeated_double: [], repeated_string: [\"hello\", \"there\", \"world\"], repeated_bytes: [], repeated_msg: [], repeated_enum: []>"
assert_equal expected, m.inspect
m = proto_module::OneofMessage.new(:b => -42)
expected = "<#{proto_module}::OneofMessage: a: \"\", b: -42, c: nil, d: :Default>"
assert_equal expected, m.inspect
end
def test_hash
m1 = proto_module::TestMessage.new(:optional_int32 => 42)
m2 = proto_module::TestMessage.new(:optional_int32 => 102, repeated_string: ['please', 'work', 'ok?'])
m3 = proto_module::TestMessage.new(:optional_int32 => 102, repeated_string: ['please', 'work', 'ok?'])
assert m1.hash != 0
assert m2.hash != 0
assert m3.hash != 0
# relying on the randomness here -- if hash function changes and we are
# unlucky enough to get a collision, then change the values above.
assert m1.hash != m2.hash
assert_equal m2.hash, m3.hash
end
def test_unknown_field_errors
e = assert_raise NoMethodError do
proto_module::TestMessage.new.hello
end
assert_match(/hello/, e.message)
e = assert_raise NoMethodError do
proto_module::TestMessage.new.hello = "world"
end
assert_match(/hello/, e.message)
end
def test_type_errors
m = proto_module::TestMessage.new
e = assert_raise Google::Protobuf::TypeError do
m.optional_int32 = "hello"
end
# Google::Protobuf::TypeError should inherit from TypeError for backwards compatibility
# TODO: This can be removed when we can safely migrate to Google::Protobuf::TypeError
assert_true e.is_a?(::TypeError)
assert_raise Google::Protobuf::TypeError do
m.optional_string = 42
end
assert_raise Google::Protobuf::TypeError do
m.optional_string = nil
end
assert_raise Google::Protobuf::TypeError do
m.optional_bool = 42
end
assert_raise Google::Protobuf::TypeError do
m.optional_msg = proto_module::TestMessage.new # expects TestMessage2
end
assert_raise Google::Protobuf::TypeError do
m.repeated_int32 = [] # needs RepeatedField
end
assert_raise Google::Protobuf::TypeError do
m.repeated_int32.push "hello"
end
assert_raise Google::Protobuf::TypeError do
m.repeated_msg.push proto_module::TestMessage.new
end
end
def test_string_encoding
m = proto_module::TestMessage.new
# Assigning a normal (ASCII or UTF8) string to a bytes field, or
# ASCII-8BIT to a string field will convert to the proper encoding.
m.optional_bytes = "Test string ASCII".encode!('ASCII')
assert m.optional_bytes.frozen?
assert_equal Encoding::ASCII_8BIT, m.optional_bytes.encoding
assert_equal "Test string ASCII", m.optional_bytes
assert_raise Encoding::UndefinedConversionError do
m.optional_bytes = "Test string UTF-8 \u0100".encode!('UTF-8')
end
assert_raise Encoding::UndefinedConversionError do
m.optional_string = ["FFFF"].pack('H*')
end
# "Ordinary" use case.
m.optional_bytes = ["FFFF"].pack('H*')
m.optional_string = "\u0100"
# strings are immutable so we can't do this, but serialize should catch it.
m.optional_string = "asdf".encode!('UTF-8')
# Ruby 2.5 changed to raise FrozenError. However, assert_raise don't
# accept subclass. Don't specify type here.
assert_raise do
m.optional_string.encode!('ASCII-8BIT')
end
end
def test_rptfield_int32
l = Google::Protobuf::RepeatedField.new(:int32)
assert l.count == 0
l = Google::Protobuf::RepeatedField.new(:int32, [1, 2, 3])
assert l.count == 3
assert_equal [1, 2, 3], l
assert_equal l, [1, 2, 3]
l.push 4
assert l == [1, 2, 3, 4]
dst_list = []
l.each { |val| dst_list.push val }
assert dst_list == [1, 2, 3, 4]
assert l.to_a == [1, 2, 3, 4]
assert l[0] == 1
assert l[3] == 4
l[0] = 5
assert l == [5, 2, 3, 4]
l2 = l.dup
assert l == l2
assert l.object_id != l2.object_id
l2.push 6
assert l.count == 4
assert l2.count == 5
assert l.inspect == '[5, 2, 3, 4]'
l.concat([7, 8, 9])
assert l == [5, 2, 3, 4, 7, 8, 9]
assert l.pop == 9
assert l == [5, 2, 3, 4, 7, 8]
assert_raise Google::Protobuf::TypeError do
m = proto_module::TestMessage.new
l.push m
end
m = proto_module::TestMessage.new
m.repeated_int32 = l
assert m.repeated_int32 == [5, 2, 3, 4, 7, 8]
assert m.repeated_int32.object_id == l.object_id
l.push 42
assert m.repeated_int32.pop == 42
l3 = l + l.dup
assert l3.count == l.count * 2
l.count.times do |i|
assert l3[i] == l[i]
assert l3[l.count + i] == l[i]
end
l.clear
assert l.count == 0
l += [1, 2, 3, 4]
l.replace([5, 6, 7, 8])
assert l == [5, 6, 7, 8]
l4 = Google::Protobuf::RepeatedField.new(:int32)
l4[5] = 42
assert l4 == [0, 0, 0, 0, 0, 42]
l4 << 100
assert l4 == [0, 0, 0, 0, 0, 42, 100]
l4 << 101 << 102
assert l4 == [0, 0, 0, 0, 0, 42, 100, 101, 102]
end
def test_parent_rptfield
#make sure we set the RepeatedField and can add to it
m = proto_module::TestMessage.new
assert m.repeated_string == []
m.repeated_string << 'ok'
m.repeated_string.push('ok2')
assert m.repeated_string == ['ok', 'ok2']
m.repeated_string += ['ok3']
assert m.repeated_string == ['ok', 'ok2', 'ok3']
end
def test_rptfield_msg
l = Google::Protobuf::RepeatedField.new(:message, proto_module::TestMessage)
l.push proto_module::TestMessage.new
assert l.count == 1
assert_raise Google::Protobuf::TypeError do
l.push proto_module::TestMessage2.new
end
assert_raise Google::Protobuf::TypeError do
l.push 42
end
l2 = l.dup
assert l2[0] == l[0]
assert l2[0].object_id == l[0].object_id
l2 = Google::Protobuf.deep_copy(l)
assert l2[0] == l[0]
assert l2[0].object_id != l[0].object_id
l3 = l + l2
assert l3.count == 2
assert l3[0] == l[0]
assert l3[1] == l2[0]
l3[0].optional_int32 = 1000
assert l[0].optional_int32 == 1000
new_msg = proto_module::TestMessage.new(:optional_int32 => 200)
l4 = l + [new_msg]
assert l4.count == 2
new_msg.optional_int32 = 1000
assert l4[1].optional_int32 == 1000
end
def test_rptfield_enum
l = Google::Protobuf::RepeatedField.new(:enum, proto_module::TestEnum)
l.push :A
l.push :B
l.push :C
assert l.count == 3
assert_raise RangeError do
l.push :D
end
assert l[0] == :A
l.push 4
assert l[3] == 4
end
def test_rptfield_initialize
assert_raise ArgumentError do
l = Google::Protobuf::RepeatedField.new
end
assert_raise ArgumentError do
l = Google::Protobuf::RepeatedField.new(:message)
end
assert_raise ArgumentError do
l = Google::Protobuf::RepeatedField.new([1, 2, 3])
end
assert_raise ArgumentError do
l = Google::Protobuf::RepeatedField.new(:message, [proto_module::TestMessage2.new])
end
end
def test_rptfield_array_ducktyping
l = Google::Protobuf::RepeatedField.new(:int32)
length_methods = %w(count length size)
length_methods.each do |lm|
assert l.send(lm) == 0
end
# out of bounds returns a nil
assert l[0] == nil
assert l[1] == nil
assert l[-1] == nil
l.push 4
length_methods.each do |lm|
assert l.send(lm) == 1
end
assert l[0] == 4
assert l[1] == nil
assert l[-1] == 4
assert l[-2] == nil
l.push 2
length_methods.each do |lm|
assert l.send(lm) == 2
end
assert l[0] == 4
assert l[1] == 2
assert l[2] == nil
assert l[-1] == 2
assert l[-2] == 4
assert l[-3] == nil
#adding out of scope will backfill with empty objects
end
def test_map_basic
# allowed key types:
# :int32, :int64, :uint32, :uint64, :bool, :string, :bytes.
m = Google::Protobuf::Map.new(:string, :int32)
m["asdf"] = 1
assert m["asdf"] == 1
m["jkl;"] = 42
assert m == { "jkl;" => 42, "asdf" => 1 }
assert m.has_key?("asdf")
assert !m.has_key?("qwerty")
assert m.length == 2
m2 = m.dup
assert_equal m, m2
assert m.hash != 0
assert_equal m.hash, m2.hash
collected = {}
m.each { |k,v| collected[v] = k }
assert collected == { 42 => "jkl;", 1 => "asdf" }
assert m.delete("asdf") == 1
assert !m.has_key?("asdf")
assert m["asdf"] == nil
assert !m.has_key?("asdf")
# We only assert on inspect value when there is one map entry because the
# order in which elements appear is unspecified (depends on the internal
# hash function). We don't want a brittle test.
assert m.inspect == "{\"jkl;\"=>42}"
assert m.keys == ["jkl;"]
assert m.values == [42]
m.clear
assert m.length == 0
assert m == {}
assert_raise TypeError do
m[1] = 1
end
assert_raise RangeError do
m["asdf"] = 0x1_0000_0000
end
end
def test_map_ctor
m = Google::Protobuf::Map.new(:string, :int32,
{"a" => 1, "b" => 2, "c" => 3})
assert m == {"a" => 1, "c" => 3, "b" => 2}
end
def test_map_keytypes
m = Google::Protobuf::Map.new(:int32, :int32)
m[1] = 42
m[-1] = 42
assert_raise RangeError do
m[0x8000_0000] = 1
end
assert_raise Google::Protobuf::TypeError do
m["asdf"] = 1
end
m = Google::Protobuf::Map.new(:int64, :int32)
m[0x1000_0000_0000_0000] = 1
assert_raise RangeError do
m[0x1_0000_0000_0000_0000] = 1
end
assert_raise Google::Protobuf::TypeError do
m["asdf"] = 1
end
m = Google::Protobuf::Map.new(:uint32, :int32)
m[0x8000_0000] = 1
assert_raise RangeError do
m[0x1_0000_0000] = 1
end
assert_raise RangeError do
m[-1] = 1
end
m = Google::Protobuf::Map.new(:uint64, :int32)
m[0x8000_0000_0000_0000] = 1
assert_raise RangeError do
m[0x1_0000_0000_0000_0000] = 1
end
assert_raise RangeError do
m[-1] = 1
end
m = Google::Protobuf::Map.new(:bool, :int32)
m[true] = 1
m[false] = 2
assert_raise Google::Protobuf::TypeError do
m[1] = 1
end
assert_raise Google::Protobuf::TypeError do
m["asdf"] = 1
end
m = Google::Protobuf::Map.new(:string, :int32)
m["asdf"] = 1
assert_raise TypeError do
m[1] = 1
end
assert_raise Encoding::UndefinedConversionError do
bytestring = ["FFFF"].pack("H*")
m[bytestring] = 1
end
m = Google::Protobuf::Map.new(:bytes, :int32)
bytestring = ["FFFF"].pack("H*")
m[bytestring] = 1
# Allowed -- we will automatically convert to ASCII-8BIT.
m["asdf"] = 1
assert_raise TypeError do
m[1] = 1
end
end
def test_map_msg_enum_valuetypes
m = Google::Protobuf::Map.new(:string, :message, proto_module::TestMessage)
m["asdf"] = proto_module::TestMessage.new
assert_raise Google::Protobuf::TypeError do
m["jkl;"] = proto_module::TestMessage2.new
end
m = Google::Protobuf::Map.new(
:string, :message, proto_module::TestMessage,
{ "a" => proto_module::TestMessage.new(:optional_int32 => 42),
"b" => proto_module::TestMessage.new(:optional_int32 => 84) })
assert m.length == 2
assert m.values.map{|msg| msg.optional_int32}.sort == [42, 84]
m = Google::Protobuf::Map.new(:string, :enum, proto_module::TestEnum,
{ "x" => :A, "y" => :B, "z" => :C })
assert m.length == 3
assert m["z"] == :C
m["z"] = 2
assert m["z"] == :B
m["z"] = 4
assert m["z"] == 4
assert_raise RangeError do
m["z"] = :Z
end
assert_raise RangeError do
m["z"] = "z"
end
end
def test_map_dup_deep_copy
m = Google::Protobuf::Map.new(
:string, :message, proto_module::TestMessage,
{ "a" => proto_module::TestMessage.new(:optional_int32 => 42),
"b" => proto_module::TestMessage.new(:optional_int32 => 84) })
m2 = m.dup
assert m == m2
assert m.object_id != m2.object_id
assert m["a"].object_id == m2["a"].object_id
assert m["b"].object_id == m2["b"].object_id
m2 = Google::Protobuf.deep_copy(m)
assert m == m2
assert m.object_id != m2.object_id
assert m["a"].object_id != m2["a"].object_id
assert m["b"].object_id != m2["b"].object_id
end
def test_oneof_descriptors
d = proto_module::OneofMessage.descriptor
o = d.lookup_oneof("my_oneof")
assert o != nil
assert o.class == Google::Protobuf::OneofDescriptor
assert o.name == "my_oneof"
oneof_count = 0
d.each_oneof{ |oneof|
oneof_count += 1
assert oneof == o
}
assert oneof_count == 1
assert o.count == 4
field_names = o.map{|f| f.name}.sort
assert field_names == ["a", "b", "c", "d"]
end
def test_oneof
d = proto_module::OneofMessage.new
assert d.a == ""
assert d.b == 0
assert d.c == nil
assert d.d == :Default
assert d.my_oneof == nil
d.a = "hi"
assert d.a == "hi"
assert d.b == 0
assert d.c == nil
assert d.d == :Default
assert d.my_oneof == :a
d.b = 42
assert d.a == ""
assert d.b == 42
assert d.c == nil
assert d.d == :Default
assert d.my_oneof == :b
d.c = proto_module::TestMessage2.new(:foo => 100)
assert d.a == ""
assert d.b == 0
assert d.c.foo == 100
assert d.d == :Default
assert d.my_oneof == :c
d.d = :C
assert d.a == ""
assert d.b == 0
assert d.c == nil
assert d.d == :C
assert d.my_oneof == :d
d2 = proto_module::OneofMessage.decode(proto_module::OneofMessage.encode(d))
assert d2 == d
encoded_field_a = proto_module::OneofMessage.encode(proto_module::OneofMessage.new(:a => "string"))
encoded_field_b = proto_module::OneofMessage.encode(proto_module::OneofMessage.new(:b => 1000))
encoded_field_c = proto_module::OneofMessage.encode(
proto_module::OneofMessage.new(:c => proto_module::TestMessage2.new(:foo => 1)))
encoded_field_d = proto_module::OneofMessage.encode(proto_module::OneofMessage.new(:d => :B))
d3 = proto_module::OneofMessage.decode(
encoded_field_c + encoded_field_a + encoded_field_d)
assert d3.a == ""
assert d3.b == 0
assert d3.c == nil
assert d3.d == :B
d4 = proto_module::OneofMessage.decode(
encoded_field_c + encoded_field_a + encoded_field_d +
encoded_field_c)
assert d4.a == ""
assert d4.b == 0
assert d4.c.foo == 1
assert d4.d == :Default
d5 = proto_module::OneofMessage.new(:a => "hello")
assert d5.a == "hello"
d5.a = nil
assert d5.a == ""
assert proto_module::OneofMessage.encode(d5) == ''
assert d5.my_oneof == nil
end
def test_enum_field
m = proto_module::TestMessage.new
assert m.optional_enum == :Default
m.optional_enum = :A
assert m.optional_enum == :A
assert_raise RangeError do
m.optional_enum = :ASDF
end
m.optional_enum = 1
assert m.optional_enum == :A
m.optional_enum = 100
assert m.optional_enum == 100
end
def test_dup
m = proto_module::TestMessage.new
m.optional_string = "hello"
m.optional_int32 = 42
tm1 = proto_module::TestMessage2.new(:foo => 100)
tm2 = proto_module::TestMessage2.new(:foo => 200)
m.repeated_msg.push tm1
assert m.repeated_msg[-1] == tm1
m.repeated_msg.push tm2
assert m.repeated_msg[-1] == tm2
m2 = m.dup
assert m == m2
m.optional_int32 += 1
assert m != m2
assert m.repeated_msg[0] == m2.repeated_msg[0]
assert m.repeated_msg[0].object_id == m2.repeated_msg[0].object_id
end
def test_deep_copy
m = proto_module::TestMessage.new(:optional_int32 => 42,
:repeated_msg => [proto_module::TestMessage2.new(:foo => 100)])
m2 = Google::Protobuf.deep_copy(m)
assert m == m2
assert m.repeated_msg == m2.repeated_msg
assert m.repeated_msg.object_id != m2.repeated_msg.object_id
assert m.repeated_msg[0].object_id != m2.repeated_msg[0].object_id
end
def test_eq
m = proto_module::TestMessage.new(:optional_int32 => 42,
:repeated_int32 => [1, 2, 3])
m2 = proto_module::TestMessage.new(:optional_int32 => 43,
:repeated_int32 => [1, 2, 3])
assert m != m2
end
def test_enum_lookup
assert proto_module::TestEnum::A == 1
assert proto_module::TestEnum::B == 2
assert proto_module::TestEnum::C == 3
assert proto_module::TestEnum::lookup(1) == :A
assert proto_module::TestEnum::lookup(2) == :B
assert proto_module::TestEnum::lookup(3) == :C
assert proto_module::TestEnum::resolve(:A) == 1
assert proto_module::TestEnum::resolve(:B) == 2
assert proto_module::TestEnum::resolve(:C) == 3
end
def test_parse_serialize
m = proto_module::TestMessage.new(:optional_int32 => 42,
:optional_string => "hello world",
:optional_enum => :B,
:repeated_string => ["a", "b", "c"],
:repeated_int32 => [42, 43, 44],
:repeated_enum => [:A, :B, :C, 100],
:repeated_msg => [proto_module::TestMessage2.new(:foo => 1),
proto_module::TestMessage2.new(:foo => 2)])
data = proto_module::TestMessage.encode m
m2 = proto_module::TestMessage.decode data
assert m == m2
data = Google::Protobuf.encode m
m2 = Google::Protobuf.decode(proto_module::TestMessage, data)
assert m == m2
end
def test_encode_decode_helpers
m = proto_module::TestMessage.new(:optional_string => 'foo', :repeated_string => ['bar1', 'bar2'])
assert_equal 'foo', m.optional_string
assert_equal ['bar1', 'bar2'], m.repeated_string
json = m.to_json
m2 = proto_module::TestMessage.decode_json(json)
assert_equal 'foo', m2.optional_string
assert_equal ['bar1', 'bar2'], m2.repeated_string
if RUBY_PLATFORM != "java"
assert m2.optional_string.frozen?
assert m2.repeated_string[0].frozen?
end
proto = m.to_proto
m2 = proto_module::TestMessage.decode(proto)
assert_equal 'foo', m2.optional_string
assert_equal ['bar1', 'bar2'], m2.repeated_string
end
def test_protobuf_encode_decode_helpers
m = proto_module::TestMessage.new(:optional_string => 'foo', :repeated_string => ['bar1', 'bar2'])
encoded_msg = Google::Protobuf.encode(m)
assert_equal m.to_proto, encoded_msg
decoded_msg = Google::Protobuf.decode(proto_module::TestMessage, encoded_msg)
assert_equal proto_module::TestMessage.decode(m.to_proto), decoded_msg
end
def test_protobuf_encode_decode_json_helpers
m = proto_module::TestMessage.new(:optional_string => 'foo', :repeated_string => ['bar1', 'bar2'])
encoded_msg = Google::Protobuf.encode_json(m)
assert_equal m.to_json, encoded_msg
decoded_msg = Google::Protobuf.decode_json(proto_module::TestMessage, encoded_msg)
assert_equal proto_module::TestMessage.decode_json(m.to_json), decoded_msg
end
def test_def_errors
s = Google::Protobuf::DescriptorPool.new
assert_raise Google::Protobuf::TypeError do
s.build do
# enum with no default (integer value 0)
add_enum "MyEnum" do
value :A, 1
end
end
end
assert_raise Google::Protobuf::TypeError do
s.build do
# message with required field (unsupported in proto3)
add_message "MyMessage" do
required :foo, :int32, 1
end
end
end
end
def test_corecursive
# just be sure that we can instantiate types with corecursive field-type
# references.
m = proto_module::Recursive1.new(:foo => proto_module::Recursive2.new(:foo => proto_module::Recursive1.new))
assert proto_module::Recursive1.descriptor.lookup("foo").subtype ==
proto_module::Recursive2.descriptor
assert proto_module::Recursive2.descriptor.lookup("foo").subtype ==
proto_module::Recursive1.descriptor
serialized = proto_module::Recursive1.encode(m)
m2 = proto_module::Recursive1.decode(serialized)
assert m == m2
end
def test_serialize_cycle
m = proto_module::Recursive1.new(:foo => proto_module::Recursive2.new)
m.foo.foo = m
assert_raise RuntimeError do
serialized = proto_module::Recursive1.encode(m)
end
end
def test_bad_field_names
m = proto_module::BadFieldNames.new(:dup => 1, :class => 2)
m2 = m.dup
assert m == m2
assert m['dup'] == 1
assert m['class'] == 2
m['dup'] = 3
assert m['dup'] == 3
m['a.b'] = 4
assert m['a.b'] == 4
end
def test_int_ranges
m = proto_module::TestMessage.new
m.optional_int32 = 0
m.optional_int32 = -0x8000_0000
m.optional_int32 = +0x7fff_ffff
m.optional_int32 = 1.0
m.optional_int32 = -1.0
m.optional_int32 = 2e9
assert_raise RangeError do
m.optional_int32 = -0x8000_0001
end
assert_raise RangeError do
m.optional_int32 = +0x8000_0000
end
assert_raise RangeError do
m.optional_int32 = +0x1000_0000_0000_0000_0000_0000 # force Bignum
end
assert_raise RangeError do
m.optional_int32 = 1e12
end
assert_raise RangeError do
m.optional_int32 = 1.5
end
m.optional_uint32 = 0
m.optional_uint32 = +0xffff_ffff
m.optional_uint32 = 1.0
m.optional_uint32 = 4e9
assert_raise RangeError do
m.optional_uint32 = -1
end
assert_raise RangeError do
m.optional_uint32 = -1.5
end
assert_raise RangeError do
m.optional_uint32 = -1.5e12
end
assert_raise RangeError do
m.optional_uint32 = -0x1000_0000_0000_0000
end
assert_raise RangeError do
m.optional_uint32 = +0x1_0000_0000
end
assert_raise RangeError do
m.optional_uint32 = +0x1000_0000_0000_0000_0000_0000 # force Bignum
end
assert_raise RangeError do
m.optional_uint32 = 1e12
end
assert_raise RangeError do
m.optional_uint32 = 1.5
end
m.optional_int64 = 0
m.optional_int64 = -0x8000_0000_0000_0000
m.optional_int64 = +0x7fff_ffff_ffff_ffff
m.optional_int64 = 1.0
m.optional_int64 = -1.0
m.optional_int64 = 8e18
m.optional_int64 = -8e18
assert_raise RangeError do
m.optional_int64 = -0x8000_0000_0000_0001
end
assert_raise RangeError do
m.optional_int64 = +0x8000_0000_0000_0000
end
assert_raise RangeError do
m.optional_int64 = +0x1000_0000_0000_0000_0000_0000 # force Bignum
end
assert_raise RangeError do
m.optional_int64 = 1e50
end
assert_raise RangeError do
m.optional_int64 = 1.5
end
m.optional_uint64 = 0
m.optional_uint64 = +0xffff_ffff_ffff_ffff
m.optional_uint64 = 1.0
m.optional_uint64 = 16e18
assert_raise RangeError do
m.optional_uint64 = -1
end
assert_raise RangeError do
m.optional_uint64 = -1.5
end
assert_raise RangeError do
m.optional_uint64 = -1.5e12
end
assert_raise RangeError do
m.optional_uint64 = -0x1_0000_0000_0000_0000
end
assert_raise RangeError do
m.optional_uint64 = +0x1_0000_0000_0000_0000
end
assert_raise RangeError do
m.optional_uint64 = +0x1000_0000_0000_0000_0000_0000 # force Bignum
end
assert_raise RangeError do
m.optional_uint64 = 1e50
end
assert_raise RangeError do
m.optional_uint64 = 1.5
end
end
def test_stress_test
m = proto_module::TestMessage.new
m.optional_int32 = 42
m.optional_int64 = 0x100000000
m.optional_string = "hello world"
10.times do m.repeated_msg.push proto_module::TestMessage2.new(:foo => 42) end
10.times do m.repeated_string.push "hello world" end
data = proto_module::TestMessage.encode(m)
l = 0
10_000.times do
m = proto_module::TestMessage.decode(data)
data_new = proto_module::TestMessage.encode(m)
assert data_new == data
data = data_new
end
end
def test_reflection
m = proto_module::TestMessage.new(:optional_int32 => 1234)
msgdef = m.class.descriptor
assert msgdef.class == Google::Protobuf::Descriptor
assert msgdef.any? {|field| field.name == "optional_int32"}
optional_int32 = msgdef.lookup "optional_int32"
assert optional_int32.class == Google::Protobuf::FieldDescriptor
assert optional_int32 != nil
assert optional_int32.name == "optional_int32"
assert optional_int32.type == :int32
optional_int32.set(m, 5678)
assert m.optional_int32 == 5678
m.optional_int32 = 1000
assert optional_int32.get(m) == 1000
optional_msg = msgdef.lookup "optional_msg"
assert optional_msg.subtype == proto_module::TestMessage2.descriptor
optional_msg.set(m, optional_msg.subtype.msgclass.new)
assert msgdef.msgclass == proto_module::TestMessage
optional_enum = msgdef.lookup "optional_enum"
assert optional_enum.subtype == proto_module::TestEnum.descriptor
assert optional_enum.subtype.class == Google::Protobuf::EnumDescriptor
optional_enum.subtype.each do |k, v|
# set with integer, check resolution to symbolic name
optional_enum.set(m, v)
assert optional_enum.get(m) == k
end
end
def test_json
# TODO: Fix JSON in JRuby version.
return if RUBY_PLATFORM == "java"
m = proto_module::TestMessage.new(:optional_int32 => 1234,
:optional_int64 => -0x1_0000_0000,
:optional_uint32 => 0x8000_0000,
:optional_uint64 => 0xffff_ffff_ffff_ffff,
:optional_bool => true,
:optional_float => 1.0,
:optional_double => -1e100,
:optional_string => "Test string",
:optional_bytes => ["FFFFFFFF"].pack('H*'),
:optional_msg => proto_module::TestMessage2.new(:foo => 42),
:repeated_int32 => [1, 2, 3, 4],
:repeated_string => ["a", "b", "c"],
:repeated_bool => [true, false, true, false],
:repeated_msg => [proto_module::TestMessage2.new(:foo => 1),
proto_module::TestMessage2.new(:foo => 2)])
json_text = proto_module::TestMessage.encode_json(m)
m2 = proto_module::TestMessage.decode_json(json_text)
puts m.inspect
puts m2.inspect
assert m == m2
# Crash case from GitHub issue 283.
bar = proto_module::Bar.new(msg: "bar")
baz1 = proto_module::Baz.new(msg: "baz")
baz2 = proto_module::Baz.new(msg: "quux")
proto_module::Foo.encode_json(proto_module::Foo.new)
proto_module::Foo.encode_json(proto_module::Foo.new(bar: bar))
proto_module::Foo.encode_json(proto_module::Foo.new(bar: bar, baz: [baz1, baz2]))
end
def test_json_empty
assert proto_module::TestMessage.encode_json(proto_module::TestMessage.new) == '{}'
end
def test_json_emit_defaults
# TODO: Fix JSON in JRuby version.
return if RUBY_PLATFORM == "java"
m = proto_module::TestMessage.new
expected = {
optionalInt32: 0,
optionalInt64: 0,
optionalUint32: 0,
optionalUint64: 0,
optionalBool: false,
optionalFloat: 0,
optionalDouble: 0,
optionalString: "",
optionalBytes: "",
optionalEnum: "Default",
repeatedInt32: [],
repeatedInt64: [],
repeatedUint32: [],
repeatedUint64: [],
repeatedBool: [],
repeatedFloat: [],
repeatedDouble: [],
repeatedString: [],
repeatedBytes: [],
repeatedMsg: [],
repeatedEnum: []
}
actual = proto_module::TestMessage.encode_json(m, :emit_defaults => true)
assert JSON.parse(actual, :symbolize_names => true) == expected
end
def test_json_emit_defaults_submsg
# TODO: Fix JSON in JRuby version.
return if RUBY_PLATFORM == "java"
m = proto_module::TestMessage.new(optional_msg: proto_module::TestMessage2.new)
expected = {
optionalInt32: 0,
optionalInt64: 0,
optionalUint32: 0,
optionalUint64: 0,
optionalBool: false,
optionalFloat: 0,
optionalDouble: 0,
optionalString: "",
optionalBytes: "",
optionalMsg: {foo: 0},
optionalEnum: "Default",
repeatedInt32: [],
repeatedInt64: [],
repeatedUint32: [],
repeatedUint64: [],
repeatedBool: [],
repeatedFloat: [],
repeatedDouble: [],
repeatedString: [],
repeatedBytes: [],
repeatedMsg: [],
repeatedEnum: []
}
actual = proto_module::TestMessage.encode_json(m, :emit_defaults => true)
assert JSON.parse(actual, :symbolize_names => true) == expected
end
def test_json_emit_defaults_repeated_submsg
# TODO: Fix JSON in JRuby version.
return if RUBY_PLATFORM == "java"
m = proto_module::TestMessage.new(repeated_msg: [proto_module::TestMessage2.new])
expected = {
optionalInt32: 0,
optionalInt64: 0,
optionalUint32: 0,
optionalUint64: 0,
optionalBool: false,
optionalFloat: 0,
optionalDouble: 0,
optionalString: "",
optionalBytes: "",
optionalEnum: "Default",
repeatedInt32: [],
repeatedInt64: [],
repeatedUint32: [],
repeatedUint64: [],
repeatedBool: [],
repeatedFloat: [],
repeatedDouble: [],
repeatedString: [],
repeatedBytes: [],
repeatedMsg: [{foo: 0}],
repeatedEnum: []
}
actual = proto_module::TestMessage.encode_json(m, :emit_defaults => true)
assert JSON.parse(actual, :symbolize_names => true) == expected
end
def test_comparison_with_arbitrary_object
assert proto_module::TestMessage.new != nil
end
end