mirror of
https://github.com/microsoft/playwright.git
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Pavel Feldman
73 lines
2.8 KiB
TypeScript
73 lines
2.8 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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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 fs from 'fs';
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import path from 'path';
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export type WebViewExpectation = 'pass' | 'fail' | 'flaky' | 'timeout' | 'skip' | 'unknown';
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// 'skip' means "known to pass in a prior run, fast-forward past it" — distinct
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// from 'fail' which marks a real expected failure.
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const SKIP_OUTCOMES = new Set<WebViewExpectation>(['fail', 'flaky', 'timeout', 'skip']);
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export function loadWebViewExpectations(projectName: string): Map<string, WebViewExpectation> {
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const result = new Map<string, WebViewExpectation>();
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const file = path.join(__dirname, 'expectations', `${projectName}.txt`);
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loadInto(result, file);
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return result;
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}
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function loadInto(result: Map<string, WebViewExpectation>, file: string): void {
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let raw: string;
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try {
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raw = fs.readFileSync(file, 'utf8');
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} catch {
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return;
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}
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for (const line of raw.split('\n')) {
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const trimmed = line.trimEnd();
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if (!trimmed || trimmed.startsWith('#'))
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continue;
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const match = /^(?<key>.+) \[(?<outcome>[^\]]+)\]$/.exec(trimmed);
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if (!match) {
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console.error(`webview expectations: bad line "${line}"`);
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continue;
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}
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result.set(match.groups!.key, match.groups!.outcome as WebViewExpectation);
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}
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}
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export function shouldSkipWebViewTest(titlePath: string[], expectations: Map<string, WebViewExpectation>): WebViewExpectation | undefined {
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// Test names that intentionally include trailing whitespace (e.g.
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// `it('should emulate forcedColors ', ...)`) would never match because our
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// parser strips trailing whitespace from the skip file. Normalize at lookup
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// time on both ends.
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const key = titlePath.join(' › ').replace(/\s+$/, '');
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// Exact-match first.
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const direct = expectations.get(key);
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if (direct && SKIP_OUTCOMES.has(direct))
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return direct;
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// Fall back to prefix-match: when the parser captured a `it.step` child as
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// the failure key (e.g. `parent › "case A" foo`), the runtime titlePath only
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// goes up to the parent. Treat any child entry as a skip for the parent.
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const prefix = key + ' › ';
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for (const [otherKey, outcome] of expectations) {
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if (otherKey.startsWith(prefix) && SKIP_OUTCOMES.has(outcome))
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return outcome;
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}
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return undefined;
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}
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