133 lines
4.6 KiB
TypeScript
133 lines
4.6 KiB
TypeScript
/**
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* Copyright Microsoft Corporation. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import colors from 'colors/safe';
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import type { ExpectedTextValue } from 'playwright-core/lib/protocol/channels';
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import { isRegExp, isString } from 'playwright-core/lib/utils/utils';
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import { currentTestInfo } from '../globals';
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import type { Expect } from '../types';
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import { expectType } from '../util';
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import {
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printReceivedStringContainExpectedResult,
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printReceivedStringContainExpectedSubstring
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} from '../expect';
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export async function toMatchText(
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this: ReturnType<Expect['getState']>,
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matcherName: string,
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receiver: any,
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receiverType: string,
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query: (isNot: boolean, timeout: number) => Promise<{ matches: boolean, received?: string, log?: string[] }>,
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expected: string | RegExp,
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options: { timeout?: number, matchSubstring?: boolean } = {},
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) {
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expectType(receiver, receiverType, matcherName);
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const matcherOptions = {
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isNot: this.isNot,
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promise: this.promise,
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};
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if (
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!(typeof expected === 'string') &&
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!(expected && typeof expected.test === 'function')
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) {
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throw new Error(
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this.utils.matcherErrorMessage(
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this.utils.matcherHint(matcherName, undefined, undefined, matcherOptions),
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`${this.utils.EXPECTED_COLOR(
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'expected',
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)} value must be a string or regular expression`,
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this.utils.printWithType('Expected', expected, this.utils.printExpected),
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),
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);
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}
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const timeout = currentExpectTimeout(options);
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const { matches: pass, received, log } = await query(this.isNot, timeout);
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const stringSubstring = options.matchSubstring ? 'substring' : 'string';
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const receivedString = received || '';
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const message = pass
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? () =>
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typeof expected === 'string'
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? this.utils.matcherHint(matcherName, undefined, undefined, matcherOptions) +
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'\n\n' +
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`Expected ${stringSubstring}: not ${this.utils.printExpected(expected)}\n` +
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`Received string: ${printReceivedStringContainExpectedSubstring(
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receivedString,
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receivedString.indexOf(expected),
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expected.length,
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)}` + callLogText(log)
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: this.utils.matcherHint(matcherName, undefined, undefined, matcherOptions) +
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'\n\n' +
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`Expected pattern: not ${this.utils.printExpected(expected)}\n` +
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`Received string: ${printReceivedStringContainExpectedResult(
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receivedString,
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typeof expected.exec === 'function'
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? expected.exec(receivedString)
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: null,
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)}` + callLogText(log)
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: () => {
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const labelExpected = `Expected ${typeof expected === 'string' ? stringSubstring : 'pattern'
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}`;
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const labelReceived = 'Received string';
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return (
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this.utils.matcherHint(matcherName, undefined, undefined, matcherOptions) +
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'\n\n' +
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this.utils.printDiffOrStringify(
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expected,
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receivedString,
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labelExpected,
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labelReceived,
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this.expand !== false,
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)) + callLogText(log);
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};
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return { message, pass };
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}
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export function toExpectedTextValues(items: (string | RegExp)[], options: { matchSubstring?: boolean, normalizeWhiteSpace?: boolean } = {}): ExpectedTextValue[] {
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return items.map(i => ({
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string: isString(i) ? i : undefined,
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regexSource: isRegExp(i) ? i.source : undefined,
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regexFlags: isRegExp(i) ? i.flags : undefined,
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matchSubstring: options.matchSubstring,
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normalizeWhiteSpace: options.normalizeWhiteSpace,
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}));
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}
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export function callLogText(log: string[] | undefined): string {
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if (!log)
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return '';
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return `
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Call log:
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${colors.dim('- ' + (log || []).join('\n - '))}
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`;
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}
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export function currentExpectTimeout(options: { timeout?: number }) {
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const testInfo = currentTestInfo();
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if (options.timeout !== undefined)
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return options.timeout;
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let defaultExpectTimeout = testInfo?.project.expect?.timeout;
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if (typeof defaultExpectTimeout === 'undefined')
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defaultExpectTimeout = 5000;
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return defaultExpectTimeout;
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}
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