playwright/tests/playwright-test/cache.spec.ts

104 lines
3.3 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 * as fs from 'fs';
import * as path from 'path';
import { test, expect } from './playwright-test-fixtures';
test('should clear cache with type:module', async ({ runCLICommand }) => {
const result = await runCLICommand({
'playwright.config.ts': `
import { defineConfig } from '@playwright/test';
export default defineConfig({});
`,
'package.json': `
{ "type": "module" }
`,
'a.spec.ts': `
import { test } from '@playwright/test';
test('example', () => {});
`,
}, 'clear-cache');
expect(result.exitCode).toBe(0);
});
test('should clear cache for ct', async ({ runCLICommand }) => {
const result = await runCLICommand({
'playwright.config.ts': `
import { defineConfig } from '@playwright/test';
export default defineConfig({});
`,
'a.spec.ts': `
import { test } from '@playwright/test';
test('example', () => {});
`,
}, 'clear-cache', []);
expect(result.exitCode).toBe(0);
});
test('should automatically clean cached versions of a changed file', async ({ runInlineTest, writeFiles }) => {
const cacheDir = test.info().outputPath('playwright-test-cache');
await runInlineTest({
'a.spec.ts': `
import { test } from '@playwright/test';
test('example', () => {});
`,
}, undefined, {
PWTEST_CACHE_DIR: cacheDir
});
const cacheDirectories = await fs.promises.readdir(cacheDir);
expect(cacheDirectories).toHaveLength(1);
const testCacheDirectory = path.join(cacheDir, cacheDirectories[0]);
const matchRegex = (extension: string) => new RegExp('^([0-9a-f]{10})_([0-9a-f]{7})_aspec\\.' + extension + '$', 'i');
let cachedFiles = await fs.promises.readdir(testCacheDirectory);
cachedFiles.sort();
expect(cachedFiles).toHaveLength(2);
expect(cachedFiles[0]).toMatch(matchRegex('js'));
expect(cachedFiles[1]).toMatch(matchRegex('map'));
const initialMatches = cachedFiles[0].match(matchRegex('js'));
expect(initialMatches).toHaveLength(3);
const firstPathHash = initialMatches[1];
const firstTestHash = initialMatches[2];
await runInlineTest({
'a.spec.ts': `
import { test } from '@playwright/test';
test('modified test', () => {});
`,
}, undefined, {
PWTEST_CACHE_DIR: cacheDir
});
cachedFiles = await fs.promises.readdir(testCacheDirectory);
cachedFiles.sort();
expect(cachedFiles).toHaveLength(2);
expect(cachedFiles[0]).toMatch(matchRegex('js'));
expect(cachedFiles[1]).toMatch(matchRegex('map'));
const finalMatches = cachedFiles[0].match(matchRegex('js'));
expect(finalMatches).toHaveLength(3);
const finalPathHash = finalMatches[1];
const finalTestHash = finalMatches[2];
expect(finalPathHash).toBe(firstPathHash);
expect(finalTestHash).not.toBe(firstTestHash);
});