mirror of
https://github.com/microsoft/playwright.git
synced 2025-06-26 21:40:17 +00:00
254 lines
8.2 KiB
TypeScript
254 lines
8.2 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 { test, expect } from './playwright-test-fixtures';
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test('should retry predicate', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should toPass sync predicate', async () => {
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let i = 0;
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await test.expect(() => {
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expect(++i).toBe(3);
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}).toPass();
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expect(i).toBe(3);
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});
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test('should toPass async predicate', async () => {
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let i = 0;
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await test.expect(async () => {
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await new Promise(x => setTimeout(x, 50));
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expect(++i).toBe(3);
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}).toPass();
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expect(i).toBe(3);
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});
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test('should retry expect.soft assertions', async () => {
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let i = 0;
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await test.expect(() => {
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expect.soft(++i).toBe(3);
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}).toPass();
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expect(i).toBe(3);
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});
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`
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});
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(3);
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});
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test('should respect timeout', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should fail', async () => {
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await test.expect(() => {
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expect(1).toBe(2);
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}).toPass({ timeout: 100 });
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(result.output).toContain('Timeout 100ms exceeded while waiting on the predicate');
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expect(result.output).toContain('Received: 1');
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expect(result.output).toContain(`
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4 | await test.expect(() => {
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`.trim());
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});
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test('should not fail when used with web-first assertion', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should fail', async ({ page }) => {
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let i = 0;
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await test.expect(async () => {
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if (++i < 3)
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await expect(page.locator('body')).toHaveText('foo', { timeout: 1 });
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}).toPass();
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});
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`
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});
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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});
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test('should support .not predicate', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should pass', async ({ page }) => {
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let i = 0;
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await test.expect(() => {
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expect(++i).toBeLessThan(3);
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}).not.toPass();
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expect(i).toBe(3);
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});
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`
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});
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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});
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test('should respect interval', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should fail', async () => {
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let probes = 0;
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const startTime = Date.now();
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await test.expect(() => {
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++probes;
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expect(1).toBe(2);
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}).toPass({ timeout: 1000, intervals: [0, 10000] }).catch(() => {});
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// Probe at 0 and epsilon.
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expect(probes).toBe(2);
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expect(Date.now() - startTime).toBeLessThan(5000);
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});
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`
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});
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expect(result.exitCode).toBe(0);
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});
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test('should compile', async ({ runTSC }) => {
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const result = await runTSC({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should poll sync predicate', async ({ page }) => {
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let i = 0;
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test.expect(() => ++i).toPass();
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test.expect(() => ++i, 'message').toPass();
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test.expect(() => ++i, { message: 'message' }).toPass();
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test.expect(() => ++i).toPass({ timeout: 100 });
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test.expect(() => ++i, { message: 'message' }).toPass({ timeout: 100 });
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test.expect(async () => {
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await new Promise(x => setTimeout(x, 50));
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return ++i;
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}).toPass();
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test.expect(() => Promise.resolve(++i)).toPass();
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});
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`
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});
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expect(result.exitCode).toBe(0);
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});
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test('should use custom message', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should fail with custom message', async () => {
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await test.expect(() => {
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expect(1).toBe(3);
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}, 'Custom message').toPass({ timeout: 1 });
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});
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`
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});
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expect(result.output).toContain('Error: Custom message');
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expect(result.exitCode).toBe(1);
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expect(result.failed).toBe(1);
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});
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test('should swallow all soft errors inside toPass matcher, if successful', async ({ runInlineTest }) => {
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test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/20437' });
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should respect soft', async () => {
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expect.soft('before-toPass').toBe('zzzz');
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let i = 0;
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await test.expect(() => {
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++i;
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expect.soft('inside-toPass-' + i).toBe('inside-toPass-2');
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}).toPass({ timeout: 1000 });
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expect.soft('after-toPass').toBe('zzzz');
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});
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`
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});
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expect(result.output).toContain('Received: "before-toPass"');
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expect(result.output).toContain('Received: "after-toPass"');
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expect(result.output).not.toContain('Received: "inside-toPass-1"');
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expect(result.exitCode).toBe(1);
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expect(result.failed).toBe(1);
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});
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test('should work with no.toPass and failing soft assertion', async ({ runInlineTest }) => {
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test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/20518' });
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should work', async () => {
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await test.expect(() => {
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expect.soft(1).toBe(2);
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}).not.toPass({ timeout: 1000 });
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});
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`
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});
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expect(result.exitCode).toBe(0);
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expect(result.failed).toBe(0);
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expect(result.passed).toBe(1);
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});
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test('should show only soft errors on last toPass pass', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should respect soft', async () => {
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let i = 0;
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await test.expect(() => {
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++i;
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expect.soft('inside-toPass-' + i).toBe('0');
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}).toPass({ timeout: 1000, intervals: [100, 100, 100000] });
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});
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`
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});
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expect(result.output).not.toContain('Received: "inside-toPass-1"');
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expect(result.output).not.toContain('Received: "inside-toPass-2"');
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expect(result.output).toContain('Received: "inside-toPass-3"');
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expect(result.exitCode).toBe(1);
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expect(result.failed).toBe(1);
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});
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test('should work with soft', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should respect soft', async () => {
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await test.expect.soft(() => {
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expect(1).toBe(3);
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}).toPass({ timeout: 1000 });
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expect.soft(2).toBe(3);
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});
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`
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});
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expect(result.output).toContain('Received: 1');
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expect(result.output).toContain('Received: 2');
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expect(result.exitCode).toBe(1);
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expect(result.failed).toBe(1);
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});
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test('should not accept TimeoutError', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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import { test, expect } from '@playwright/test';
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test('should fail', async () => {
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await test.expect(() => {}).not.toPass({ timeout: 1 });
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(result.failed).toBe(1);
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});
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