playwright/packages/playwright-test/src/matchers/toEqual.ts
Dmitry Gozman 93ad12978c
fix(test runner): disable expect, action and navigation timeouts on debug (#10958)
We disable these timeouts when test timeout is set to zero.
This covers PWDEBUG=1, --debug and manual `test.setTimeout(0)` scenarios.
2021-12-16 18:32:46 -08:00

73 lines
2.6 KiB
TypeScript

/**
* Copyright Microsoft Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import type { Expect } from '../types';
import { expectType } from '../util';
import { callLogText, currentExpectTimeout } from './toMatchText';
// Omit colon and one or more spaces, so can call getLabelPrinter.
const EXPECTED_LABEL = 'Expected';
const RECEIVED_LABEL = 'Received';
// The optional property of matcher context is true if undefined.
const isExpand = (expand?: boolean): boolean => expand !== false;
export async function toEqual<T>(
this: ReturnType<Expect['getState']>,
matcherName: string,
receiver: any,
receiverType: string,
query: (isNot: boolean, timeout: number) => Promise<{ matches: boolean, received?: any, log?: string[] }>,
expected: T,
options: { timeout?: number, contains?: boolean } = {},
) {
expectType(receiver, receiverType, matcherName);
const matcherOptions = {
comment: options.contains ? '' : 'deep equality',
isNot: this.isNot,
promise: this.promise,
};
const timeout = currentExpectTimeout(options);
const { matches: pass, received, log } = await query(this.isNot, timeout);
const message = pass
? () =>
this.utils.matcherHint(matcherName, undefined, undefined, matcherOptions) +
'\n\n' +
`Expected: not ${this.utils.printExpected(expected)}\n` +
(this.utils.stringify(expected) !== this.utils.stringify(received)
? `Received: ${this.utils.printReceived(received)}`
: '') + callLogText(log)
: () =>
this.utils.matcherHint(matcherName, undefined, undefined, matcherOptions) +
'\n\n' +
this.utils.printDiffOrStringify(
expected,
received,
EXPECTED_LABEL,
RECEIVED_LABEL,
isExpand(this.expand),
) + callLogText(log);
// Passing the actual and expected objects so that a custom reporter
// could access them, for example in order to display a custom visual diff,
// or create a different error message
return { actual: received, expected, message, name: matcherName, pass };
}