playwright/tests/playwright-test/ui-mode-test-watch.spec.ts
2023-03-29 13:57:19 -07:00

265 lines
8.5 KiB
TypeScript

/**
* 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 { test, expect, dumpTestTree } from './ui-mode-fixtures';
test.describe.configure({ mode: 'parallel' });
test('should watch files', async ({ runUITest, writeFiles }) => {
const { page } = await runUITest({
'a.test.ts': `
import { test, expect } from '@playwright/test';
test('passes', () => {});
test('fails', () => { expect(1).toBe(2); });
`,
});
await page.getByText('fails').click();
await page.getByRole('listitem').filter({ hasText: 'fails' }).getByTitle('Watch').click();
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts
◯ passes
◯ fails 👁 <=
`);
await page.getByRole('listitem').filter({ hasText: 'fails' }).getByTitle('Run').click();
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ❌ a.test.ts
◯ passes
❌ fails 👁 <=
`);
await writeFiles({
'a.test.ts': `
import { test, expect } from '@playwright/test';
test('passes', () => {});
test('fails', () => { expect(1).toBe(1); });
`
});
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts
◯ passes
✅ fails 👁 <=
`);
});
test('should watch e2e deps', async ({ runUITest, writeFiles }) => {
const { page } = await runUITest({
'playwright.config.ts': `
import { defineConfig } from '@playwright/test';
export default defineConfig({ testDir: 'tests' });
`,
'src/helper.ts': `
export const answer = 41;
`,
'tests/a.test.ts': `
import { test, expect } from '@playwright/test';
import { answer } from '../src/helper';
test('answer', () => { expect(answer).toBe(42); });
`,
});
await page.getByText('answer').click();
await page.getByRole('listitem').filter({ hasText: 'answer' }).getByTitle('Watch').click();
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts
◯ answer 👁 <=
`);
await writeFiles({
'src/helper.ts': `
export const answer = 42;
`
});
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ✅ a.test.ts
✅ answer 👁 <=
`);
});
test('should batch watch updates', async ({ runUITest, writeFiles }) => {
const { page } = await runUITest({
'a.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'b.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'c.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'd.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
});
await page.getByText('a.test.ts').click();
await page.getByRole('listitem').filter({ hasText: 'a.test.ts' }).getByTitle('Watch').click();
await page.getByText('b.test.ts').click();
await page.getByRole('listitem').filter({ hasText: 'b.test.ts' }).getByTitle('Watch').click();
await page.getByText('c.test.ts').click();
await page.getByRole('listitem').filter({ hasText: 'c.test.ts' }).getByTitle('Watch').click();
await page.getByText('d.test.ts').click();
await page.getByRole('listitem').filter({ hasText: 'd.test.ts' }).getByTitle('Watch').click();
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts 👁
◯ test
▼ ◯ b.test.ts 👁
◯ test
▼ ◯ c.test.ts 👁
◯ test
▼ ◯ d.test.ts 👁 <=
◯ test
`);
await writeFiles({
'a.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'b.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'c.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'd.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
});
await expect(page.getByTestId('status-line')).toHaveText('4/4 passed (100%)', { timeout: 15000 });
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ✅ a.test.ts 👁
✅ test
▼ ✅ b.test.ts 👁
✅ test
▼ ✅ c.test.ts 👁
✅ test
▼ ✅ d.test.ts 👁 <=
✅ test
`);
});
test('should watch all', async ({ runUITest, writeFiles }) => {
const { page } = await runUITest({
'a.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'b.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'c.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'd.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
});
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts
◯ test
▼ ◯ b.test.ts
◯ test
▼ ◯ c.test.ts
◯ test
▼ ◯ d.test.ts
◯ test
`);
await page.getByTitle('Watch all').click();
await writeFiles({
'a.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'd.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
});
await expect(page.getByTestId('status-line')).toHaveText('2/2 passed (100%)', { timeout: 15000 });
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ✅ a.test.ts
✅ test
▼ ◯ b.test.ts
◯ test
▼ ◯ c.test.ts
◯ test
▼ ✅ d.test.ts
✅ test
`);
});
test('should watch new file', async ({ runUITest, writeFiles }) => {
const { page } = await runUITest({
'a.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
});
await page.getByTitle('Watch all').click();
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts
◯ test
`);
// First time add file.
await writeFiles({
'b.test.ts': ` import { test } from '@playwright/test'; test('test', () => {});`,
});
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts
◯ test
▼ ◯ b.test.ts
◯ test
`);
// Second time run file.
await writeFiles({
'b.test.ts': ` import { test } from '@playwright/test'; test('test', () => {});`,
});
await expect(page.getByTestId('status-line')).toHaveText('1/1 passed (100%)', { timeout: 15000 });
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts
◯ test
▼ ✅ b.test.ts
✅ test
`);
});
test('should queue watches', async ({ runUITest, writeFiles, createLatch }) => {
const latch = createLatch();
const { page } = await runUITest({
'a.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'b.test.ts': `import { test } from '@playwright/test'; test('test', async () => {
${latch.blockingCode}
});`,
'c.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'd.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
});
await expect.poll(dumpTestTree(page), { timeout: 15000 }).toBe(`
▼ ◯ a.test.ts
◯ test
▼ ◯ b.test.ts
◯ test
▼ ◯ c.test.ts
◯ test
▼ ◯ d.test.ts
◯ test
`);
await page.getByTitle('Watch all').click();
await page.getByTitle('Run all').click();
await expect(page.getByTestId('status-line')).toHaveText('Running 1/4 passed (25%)', { timeout: 15000 });
await writeFiles({
'a.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'b.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
'c.test.ts': `import { test } from '@playwright/test'; test('test', () => {});`,
});
// Now watches should not kick in.
await new Promise(f => setTimeout(f, 1000));
await expect(page.getByTestId('status-line')).toHaveText('Running 1/4 passed (25%)', { timeout: 15000 });
// Allow test to finish and new watch to kick in.
latch.open();
await expect(page.getByTestId('status-line')).toHaveText('3/3 passed (100%)', { timeout: 15000 });
});