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fix(trace): do not place expect into unfinished api calls based on time (#31970)

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Fixes https://github.com/microsoft/playwright/issues/31959
This commit is contained in:
Yury Semikhatsky 2024-08-01 14:14:10 -07:00 committed by GitHub
parent 69561a194a
commit 1074a765e4
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3 changed files with 54 additions and 2 deletions
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1
packages/playwright/src/index.ts
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@ -261,6 +261,7 @@ const playwrightFixtures: Fixtures<TestFixtures, WorkerFixtures> = ({
title: renderApiCall(apiName, params),
apiName,
params,
canNestByTime: true,
});
userData.userObject = step;
out.stepId = step.stepId;

7
packages/playwright/src/worker/testInfo.ts
View File

@ -33,7 +33,7 @@ export interface TestStepInternal {
complete(result: { error?: Error, attachments?: Attachment[] }): void;
stepId: string;
title: string;
category: 'hook' | 'fixture' | 'test.step' | 'expect' | string;
category: 'hook' | 'fixture' | 'test.step' | 'expect' | 'attach' | string;
location?: Location;
boxedStack?: StackFrame[];
steps: TestStepInternal[];
@ -44,6 +44,9 @@ export interface TestStepInternal {
infectParentStepsWithError?: boolean;
box?: boolean;
isStage?: boolean;
// TODO: this сould be decided based on the category, but pw:api
// is from a different abstraction layer.
canNestByTime?: boolean;
}
export type TestStage = {
@ -252,7 +255,7 @@ export class TestInfoImpl implements TestInfo {
parentStep = this._findLastStageStep();
} else {
parentStep = zones.zoneData<TestStepInternal>('stepZone');
if (!parentStep && data.category !== 'test.step') {
if (!parentStep && data.canNestByTime) {
// API steps (but not test.step calls) can be nested by time, instead of by stack.
// However, do not nest chains of route.continue by checking the title.
parentStep = this._findLastNonFinishedStep(step => step.title !== data.title);

48
tests/playwright-test/playwright.trace.spec.ts
View File

@ -1178,3 +1178,51 @@ test('should record trace for manually created context in a failed test', async
// Check console events to make sure that library trace is recorded.
expect(trace.events).toContainEqual(expect.objectContaining({ type: 'console', text: 'from the page' }));
});
test('should not nest top level expect into unfinished api calls ', {
annotation: { type: 'issue', description: 'https://github.com/microsoft/playwright/issues/31959' }
}, async ({ runInlineTest, server }) => {
server.setRoute('/index', (req, res) => {
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end(`<script>fetch('/api')</script><div>Hello!</div>`);
});
server.setRoute('/hang', () => {});
const result = await runInlineTest({
'a.spec.ts': `
import { test, expect } from '@playwright/test';
test('pass', async ({ page }) => {
await page.route('**/api', async route => {
const response = await route.fetch({ url: '${server.PREFIX}/hang' });
await route.fulfill({ response });
});
await page.goto('${server.PREFIX}/index');
await expect(page.getByText('Hello!')).toBeVisible();
await page.unrouteAll({ behavior: 'ignoreErrors' });
});
`,
}, { trace: 'on' });
expect(result.exitCode).toBe(0);
expect(result.failed).toBe(0);
const tracePath = test.info().outputPath('test-results', 'a-pass', 'trace.zip');
const trace = await parseTrace(tracePath);
expect(trace.actionTree).toEqual([
'Before Hooks',
' fixture: browser',
' browserType.launch',
' fixture: context',
' browser.newContext',
' fixture: page',
' browserContext.newPage',
'page.route',
'page.goto',
' route.fetch',
' page.unrouteAll',
'expect.toBeVisible',
'After Hooks',
' fixture: page',
' fixture: context',
]);
});