playwright/tests/playwright-test/playwright.expect.misc.spec.ts
2022-07-14 22:03:37 +02:00

388 lines
14 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 path from 'path';
import { test, expect, stripAnsi } from './playwright-test-fixtures';
test('should support toHaveCount', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass', async ({ page }) => {
await page.setContent('<select><option>One</option></select>');
const locator = page.locator('option');
let done = false;
const promise = expect(locator).toHaveCount(2).then(() => { done = true; });
await page.waitForTimeout(1000);
expect(done).toBe(false);
await page.setContent('<select><option>One</option><option>Two</option></select>');
await promise;
expect(done).toBe(true);
});
test('pass zero', async ({ page }) => {
await page.setContent('<div></div>');
const locator = page.locator('span');
await expect(locator).toHaveCount(0);
await expect(locator).not.toHaveCount(1);
});
test('eventually pass zero', async ({ page }) => {
await page.setContent('<div></div>');
const locator = page.locator('span');
setTimeout(() => page.evaluate(() => div.textContent = '').catch(() => {}), 200);
await expect(locator).toHaveCount(0);
await expect(locator).not.toHaveCount(1);
});
test('eventually pass non-zero', async ({ page }) => {
await page.setContent('<ul></ul>');
setTimeout(async () => {
await page.setContent("<ul><li>one</li><li>two</li></ul>");
}, 500);
const locator = page.locator('li');
await expect(locator).toHaveCount(2);
});
test('eventually pass not non-zero', async ({ page }) => {
await page.setContent('<ul><li>one</li><li>two</li></ul>');
setTimeout(async () => {
await page.setContent("<ul></ul>");
}, 500);
const locator = page.locator('li');
await expect(locator).not.toHaveCount(2);
});
test('fail zero', async ({ page }) => {
await page.setContent('<div><span></span></div>');
const locator = page.locator('span');
await expect(locator).toHaveCount(0, { timeout: 1000 });
});
test('fail zero 2', async ({ page }) => {
await page.setContent('<div><span></span></div>');
const locator = page.locator('span');
await expect(locator).not.toHaveCount(1, { timeout: 1000 });
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(result.passed).toBe(5);
expect(result.failed).toBe(2);
expect(result.exitCode).toBe(1);
expect(output).toContain('Expected: 0');
expect(output).toContain('Received: 1');
expect(output).toContain('expect.toHaveCount with timeout 1000ms');
});
test('should support toHaveJSProperty', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = { a: 1, b: 'string', c: new Date(1627503992000) });
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', { a: 1, b: 'string', c: new Date(1627503992000) });
});
test('fail', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = { a: 1, b: 'string', c: new Date(1627503992000) });
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', { a: 1, b: 'string', c: new Date(1627503992001) }, { timeout: 1000 });
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(output).toContain('- "c"');
expect(result.passed).toBe(1);
expect(result.failed).toBe(1);
expect(result.exitCode).toBe(1);
});
test('should support toHaveJSProperty with builtin types', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass string', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = 'string');
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', 'string');
});
test('fail string', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = 'string');
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', 'error', {timeout: 200});
});
test('pass number', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = 2021);
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', 2021);
});
test('fail number', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = 2021);
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', 1, {timeout: 200});
});
test('pass boolean', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = true);
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', true);
});
test('fail boolean', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = false);
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', true, {timeout: 200});
});
test('pass boolean 2', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = false);
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', false);
});
test('fail boolean 2', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = false);
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', true, {timeout: 200});
});
test('pass undefined', async ({ page }) => {
await page.setContent('<div></div>');
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', undefined);
});
test('pass null', async ({ page }) => {
await page.setContent('<div></div>');
await page.$eval('div', e => e.foo = null);
const locator = page.locator('div');
await expect(locator).toHaveJSProperty('foo', null);
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(result.passed).toBe(6);
expect(result.failed).toBe(4);
expect(result.exitCode).toBe(1);
expect(output).toContain('Expected: "error"');
expect(output).toContain('Received: "string"');
expect(output).toContain('Expected: 1');
expect(output).toContain('Received: 2021');
expect(output).toContain('Expected: true');
expect(output).toContain('Received: false');
});
test('should support toHaveClass', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass', async ({ page }) => {
await page.setContent('<div class="foo bar baz"></div>');
const locator = page.locator('div');
await expect(locator).toHaveClass('foo bar baz');
});
test('pass with SVGs', async ({ page }) => {
await page.setContent(\`<svg class="c1 c2" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"></svg>\`);
await expect(page.locator('svg')).toHaveClass(/c1/);
});
test('fail', async ({ page }) => {
await page.setContent('<div class="bar baz"></div>');
const locator = page.locator('div');
await expect(locator).toHaveClass('foo bar baz', { timeout: 1000 });
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(output).toContain('expect(locator).toHaveClass');
expect(output).toContain('Expected string: \"foo bar baz\"');
expect(result.passed).toBe(2);
expect(result.failed).toBe(1);
expect(result.exitCode).toBe(1);
});
test('should support toHaveClass w/ array', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass', async ({ page }) => {
await page.setContent('<div class="foo"></div><div class="bar"></div><div class="baz"></div>');
const locator = page.locator('div');
await expect(locator).toHaveClass(['foo', 'bar', /[a-z]az/]);
});
test('fail', async ({ page }) => {
await page.setContent('<div class="foo"></div><div class="bar"></div><div class="bar"></div>');
const locator = page.locator('div');
await expect(locator).toHaveClass(['foo', 'bar', /[a-z]az/], { timeout: 1000 });
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(output).toContain('expect(received).toHaveClass(expected)');
expect(output).toContain('- /[a-z]az/,');
expect(result.passed).toBe(1);
expect(result.failed).toBe(1);
expect(result.exitCode).toBe(1);
});
test('should support toHaveTitle', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass', async ({ page }) => {
await page.setContent('<title> Hello world</title>');
await expect(page).toHaveTitle('Hello world');
});
test('fail', async ({ page }) => {
await page.setContent('<title>Bye</title>');
await expect(page).toHaveTitle('Hello', { timeout: 1000 });
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(output).toContain('expect(page).toHaveTitle');
expect(output).toContain('Expected string: \"Hello\"');
expect(result.passed).toBe(1);
expect(result.failed).toBe(1);
expect(result.exitCode).toBe(1);
});
test('should support toHaveURL', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass', async ({ page }) => {
await page.goto('data:text/html,<div>A</div>');
await expect(page).toHaveURL('data:text/html,<div>A</div>');
});
test('fail', async ({ page }) => {
await page.goto('data:text/html,<div>B</div>');
await expect(page).toHaveURL('wrong', { timeout: 1000 });
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(output).toContain('expect(page).toHaveURL');
expect(output).toContain('Expected string: \"wrong\"');
expect(result.passed).toBe(1);
expect(result.failed).toBe(1);
expect(result.exitCode).toBe(1);
});
test('should support toHaveURL with baseURL from webServer', async ({ runInlineTest }, testInfo) => {
const port = testInfo.workerIndex + 10500;
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass', async ({ page }) => {
await page.goto('/foobar');
await expect(page).toHaveURL('/foobar');
await expect(page).toHaveURL('http://localhost:${port}/foobar');
});
test('fail', async ({ page }) => {
await page.goto('/foobar');
await expect(page).toHaveURL('/kek', { timeout: 1000 });
});
`,
'playwright.config.ts': `
module.exports = {
webServer: {
command: 'node ${JSON.stringify(path.join(__dirname, 'assets', 'simple-server.js'))} ${port}',
port: ${port},
},
};
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(output).toContain('expect(page).toHaveURL');
expect(output).toContain(`Expected string: \"http://localhost:${port}/kek\"`);
expect(result.passed).toBe(1);
expect(result.failed).toBe(1);
expect(result.exitCode).toBe(1);
});
test('should respect expect.timeout', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.js': `module.exports = { expect: { timeout: 1000 } }`,
'a.test.ts': `
const { test } = pwt;
test('timeout', async ({ page }) => {
await page.goto('data:text/html,<div>A</div>');
await Promise.all([
expect(page).toHaveURL('data:text/html,<div>B</div>'),
new Promise(f => setTimeout(f, 2000)).then(() => expect(true).toBe(false))
]);
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
expect(output).toContain('expect(received).toHaveURL(expected)');
expect(output).toContain('expect.toHaveURL with timeout 1000ms');
expect(result.failed).toBe(1);
expect(result.exitCode).toBe(1);
});
test('should log scale the time', async ({ runInlineTest }) => {
const result = await runInlineTest({
'a.test.ts': `
const { test } = pwt;
test('pass', async ({ page }) => {
await page.setContent('<div id=div>Wrong</div>');
await expect(page.locator('div')).toHaveText('Text', { timeout: 2000 });
});
`,
}, { workers: 1 });
const output = stripAnsi(result.output);
const tokens = output.split('unexpected value');
// Log scale: 0, 100, 250, 500, 1000, 1000, should be less than 8.
expect(tokens.length).toBeGreaterThan(1);
expect(tokens.length).toBeLessThan(8);
expect(result.passed).toBe(0);
expect(result.exitCode).toBe(1);
});