playwright/tests/playwright-test/dot-reporter.spec.ts
Dmitry Gozman e5be2c9205
feat(test runner): show failure details for flaky test runs (#8332)
Currently, we just say "foo.spec.ts > my test" is flaky, but do not
show how exactly the failed run went.
2021-08-19 18:20:53 -07:00

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/**
* Copyright (c) Microsoft Corporation.
*
* 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 colors from 'colors/safe';
import { test, expect, stripAscii } from './playwright-test-fixtures';
test('render expected', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.js': `
const { test } = pwt;
test('one', async ({}) => {
expect(1).toBe(1);
});
`,
});
expect(result.output).toContain(colors.green('·'));
expect(result.exitCode).toBe(0);
});
test('render unexpected', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.js': `
const { test } = pwt;
test('one', async ({}) => {
expect(1).toBe(0);
});
`,
});
expect(result.output).toContain(colors.red('F'));
expect(result.exitCode).toBe(1);
});
test('render unexpected after retry', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.js': `
const { test } = pwt;
test('one', async ({}) => {
expect(1).toBe(0);
});
`,
}, { retries: 3 });
const text = stripAscii(result.output);
expect(text).toContain('×××F');
expect(result.output).toContain(colors.red('F'));
expect(result.exitCode).toBe(1);
});
test('render flaky', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.js': `
const { test } = pwt;
test('one', async ({}, testInfo) => {
expect(testInfo.retry).toBe(3);
});
`,
}, { retries: 3 });
const text = stripAscii(result.output);
expect(text).toContain('×××±');
expect(result.output).toContain(colors.yellow('±'));
expect(text).toContain('1 flaky');
expect(text).toContain('Retry #1');
expect(result.exitCode).toBe(0);
});
test('should work from config', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.ts': `
module.exports = { reporter: 'dot' };
`,
'a.test.js': `
const { test } = pwt;
test('one', async ({}) => {
expect(1).toBe(1);
});
`,
});
expect(result.output).toContain(colors.green('·'));
expect(result.exitCode).toBe(0);
});
test('render 243 tests in rows by 80', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.js': `
const { test } = pwt;
for (let i = 0; i < 243; i++) {
test('test' + i, () => {});
}
`,
});
expect(result.exitCode).toBe(0);
expect(result.output).toContain(
colors.green('·').repeat(80) + '\n' +
colors.green('·').repeat(80) + '\n' +
colors.green('·').repeat(80) + '\n' +
colors.green('·').repeat(3));
});