playwright/tests/playwright-test/reporter-html.spec.ts

249 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 fs from 'fs';
import path from 'path';
import { test as baseTest, expect } from './playwright-test-fixtures';
import { HttpServer } from 'playwright-core/src/utils/httpServer';
const test = baseTest.extend<{ showReport: () => Promise<void> }>({
showReport: async ({ page }, use, testInfo) => {
const server = new HttpServer();
await use(async () => {
const reportFolder = testInfo.outputPath('playwright-report');
server.routePrefix('/', (request, response) => {
let relativePath = new URL('http://localhost' + request.url).pathname;
if (relativePath === '/')
relativePath = '/index.html';
const absolutePath = path.join(reportFolder, ...relativePath.split('/'));
return server.serveFile(response, absolutePath);
});
const location = await server.start();
await page.goto(location);
});
await server.stop();
}
});
test.use({ channel: 'chrome' });
test('should generate report', async ({ runInlineTest }, testInfo) => {
await runInlineTest({
'playwright.config.ts': `
module.exports = { name: 'project-name' };
`,
'a.test.js': `
const { test } = pwt;
test('passes', async ({}) => {});
test('fails', async ({}) => {
expect(1).toBe(2);
});
test('skip', async ({}) => {
test.skip('Does not work')
});
test('flaky', async ({}, testInfo) => {
expect(testInfo.retry).toBe(1);
});
`,
}, { reporter: 'dot,html', retries: 1 });
const report = testInfo.outputPath('playwright-report', 'data', 'report.json');
const reportObject = JSON.parse(fs.readFileSync(report, 'utf-8'));
delete reportObject.testIdToFileId;
delete reportObject.files[0].fileId;
delete reportObject.files[0].stats.duration;
delete reportObject.stats.duration;
const fileNames = new Set<string>();
for (const test of reportObject.files[0].tests) {
fileNames.add(testInfo.outputPath('playwright-report', 'data', test.fileId + '.json'));
delete test.testId;
delete test.fileId;
delete test.location.line;
delete test.location.column;
delete test.duration;
delete test.path;
}
expect(reportObject).toEqual({
files: [
{
fileName: 'a.test.js',
tests: [
{
title: 'fails',
projectName: 'project-name',
location: {
file: 'a.test.js'
},
outcome: 'unexpected',
ok: false
},
{
title: 'flaky',
projectName: 'project-name',
location: {
file: 'a.test.js'
},
outcome: 'flaky',
ok: true
},
{
title: 'passes',
projectName: 'project-name',
location: {
file: 'a.test.js'
},
outcome: 'expected',
ok: true
},
{
title: 'skip',
projectName: 'project-name',
location: {
file: 'a.test.js'
},
outcome: 'skipped',
ok: false
}
],
stats: {
total: 4,
expected: 1,
unexpected: 1,
flaky: 1,
skipped: 1,
ok: false,
}
}
],
projectNames: [
'project-name'
],
stats: {
expected: 1,
flaky: 1,
ok: false,
skipped: 1,
total: 4,
unexpected: 1,
}
});
});
test('should not throw when attachment is missing', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.ts': `
module.exports = { preserveOutput: 'failures-only' };
`,
'a.test.js': `
const { test } = pwt;
test('passes', async ({ page }, testInfo) => {
const screenshot = testInfo.outputPath('screenshot.png');
await page.screenshot({ path: screenshot });
testInfo.attachments.push({ name: 'screenshot', path: screenshot, contentType: 'image/png' });
});
`,
}, { reporter: 'dot,html' });
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
});
test('should include image diff', async ({ runInlineTest, page, showReport }) => {
const expected = Buffer.from('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', 'base64');
const result = await runInlineTest({
'playwright.config.ts': `
module.exports = { use: { viewport: { width: 200, height: 200 }} };
`,
'a.test.js-snapshots/expected-linux.png': expected,
'a.test.js-snapshots/expected-darwin.png': expected,
'a.test.js-snapshots/expected-win32.png': expected,
'a.test.js': `
const { test } = pwt;
test('fails', async ({ page }, testInfo) => {
await page.setContent('<html>Hello World</html>');
const screenshot = await page.screenshot();
await expect(screenshot).toMatchSnapshot('expected.png');
});
`,
}, { reporter: 'dot,html' });
expect(result.exitCode).toBe(1);
expect(result.failed).toBe(1);
await showReport();
await page.click('text=fails');
const imageDiff = page.locator('.test-image-mismatch');
const image = imageDiff.locator('img');
await expect(image).toHaveAttribute('src', /.*png/);
const actualSrc = await image.getAttribute('src');
await imageDiff.locator('text=Expected').click();
const expectedSrc = await image.getAttribute('src');
await imageDiff.locator('text=Diff').click();
const diffSrc = await image.getAttribute('src');
const set = new Set([expectedSrc, actualSrc, diffSrc]);
expect(set.size).toBe(3);
});
test('should include screenshot on failure', async ({ runInlineTest, page, showReport }) => {
const result = await runInlineTest({
'playwright.config.ts': `
module.exports = {
use: {
viewport: { width: 200, height: 200 },
screenshot: 'only-on-failure',
}
};
`,
'a.test.js': `
const { test } = pwt;
test('fails', async ({ page }) => {
await page.setContent('<html>Failed state</html>');
await expect(true).toBeFalsy();
});
`,
}, { reporter: 'dot,html' });
expect(result.exitCode).toBe(1);
expect(result.failed).toBe(1);
await showReport();
await page.click('text=fails');
await expect(page.locator('text=Screenshots')).toBeVisible();
await expect(page.locator('img')).toBeVisible();
const src = await page.locator('img').getAttribute('src');
expect(src).toBeTruthy();
});
test('should include stdio', async ({ runInlineTest, page, showReport }) => {
const result = await runInlineTest({
'a.test.js': `
const { test } = pwt;
test('fails', async ({ page }) => {
console.log('First line');
console.log('Second line');
console.error('Third line');
await expect(true).toBeFalsy();
});
`,
}, { reporter: 'dot,html' });
expect(result.exitCode).toBe(1);
expect(result.failed).toBe(1);
await showReport();
await page.click('text=fails');
await page.locator('text=stdout').click();
await expect(page.locator('.attachment-body')).toHaveText('First line\nSecond line');
await page.locator('text=stderr').click();
await expect(page.locator('.attachment-body').nth(1)).toHaveText('Third line');
});