v8/test/inspector/runtime/console-table.js

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// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
const { session, contextGroup, Protocol } =
InspectorTest.start('console.table');
(async function test() {
Protocol.Runtime.enable();
Protocol.Runtime.evaluate({
expression: `console.table(['apples', 'oranges', 'bananas'])`
});
await waitConsoleAPICalledAndDump();
Protocol.Runtime.evaluate({
expression: `function Person(firstName, lastName) {
this.firstName = firstName;
this.lastName = lastName;
};
var me = new Person('John', 'Smith');
console.table(me);`
});
await waitConsoleAPICalledAndDump();
Protocol.Runtime.evaluate({
expression: `var people = [
['John', 'Smith'], ['Jane', 'Doe'], ['Emily', 'Jones']];
console.table(people);`
});
await waitConsoleAPICalledAndDump();
Protocol.Runtime.evaluate({
expression: `function Person(firstName, lastName) {
this.firstName = firstName;
this.lastName = lastName;
}
var john = new Person('John', 'Smith');
var jane = new Person('Jane', 'Doe');
var emily = new Person('Emily', 'Jones');
console.table([john, jane, emily]);`
});
await waitConsoleAPICalledAndDump();
Protocol.Runtime.evaluate({
expression: `var family = {};
family.mother = new Person('Jane', 'Smith');
family.father = new Person('John', 'Smith');
family.daughter = new Person('Emily', 'Smith');
console.table(family);`
});
await waitConsoleAPICalledAndDump();
Protocol.Runtime.evaluate({
expression: `console.table([john, jane, emily], ['firstName'])`
});
await waitConsoleAPICalledAndDump();
Protocol.Runtime.evaluate({
expression: `var bigTable = new Array(999);
bigTable.fill(['a', 'b']);
console.table(bigTable);`
});
await waitConsoleAPICalledAndDump(true /* concise */);
Protocol.Runtime.evaluate({
expression: `var bigTable = new Array(1001);
bigTable.fill(['a', 'b']);
console.table(bigTable);`
});
await waitConsoleAPICalledAndDump(true /* concise */);
Protocol.Runtime.evaluate({
expression: `var table = [{a:1, b:2, c:3}, {c:3}];
var filter = ['c', 'b'];
console.table(table, filter);`
});
await waitConsoleAPICalledAndDump();
Protocol.Runtime.evaluate({
expression: `var table = [{a:1, b:2, c:3}, {c:3}];
var filter = ['c', 'b', 'c'];
console.table(table, filter);`
});
await waitConsoleAPICalledAndDump();
InspectorTest.completeTest();
})()
/**
* @param {boolean=} concise
*/
async function waitConsoleAPICalledAndDump(concise) {
const { params : {
args: [ arg ]
} } = await Protocol.Runtime.onceConsoleAPICalled();
const preview = arg.preview;
if (concise)
simplifyAndPrintLast(preview);
else
InspectorTest.logMessage(arg.preview);
function simplifyAndPrintLast(preview) {
if (!Array.isArray(preview.properties))
return;
const properties = preview.properties;
const lastProperty = properties[properties.length - 1];
if (lastProperty.valuePreview && lastProperty.valuePreview.properties) {
const innerProperties = lastProperty.valuePreview.properties;
InspectorTest.logMessage(`last value property:`);
InspectorTest.logMessage(innerProperties[innerProperties.length - 1]);
lastProperty.valuePreview.properties = `<ValuePreviewPropertiesArray(${innerProperties.length})>`;
}
InspectorTest.logMessage(`last property:`);
InspectorTest.logMessage(lastProperty);
preview.properties = `<PropertiesArray(${properties.length})>`;
InspectorTest.logMessage(`preview:`);
InspectorTest.logMessage(preview);
InspectorTest.logMessage(``);
}
}