playwright/tests/playwright-test/esm.spec.ts

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/**
* 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, stripAnsi } from './playwright-test-fixtures';
test('should load nested as esm when package.json has type module', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.js': `
//@no-header
import * as fs from 'fs';
export default { projects: [{name: 'foo'}] };
`,
'package.json': JSON.stringify({ type: 'module' }),
'nested/folder/a.esm.test.js': `
const { test } = pwt;
test('check project name', ({}, testInfo) => {
expect(testInfo.project.name).toBe('foo');
});
`
});
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
});
test('should import esm from ts when package.json has type module in experimental mode', async ({ runInlineTest, nodeVersion }) => {
// We only support experimental esm mode on Node 16+
test.skip(nodeVersion.major < 16);
const result = await runInlineTest({
'playwright.config.ts': `
import * as fs from 'fs';
export default { projects: [{name: 'foo'}] };
`,
'package.json': JSON.stringify({ type: 'module' }),
'a.test.ts': `
import { foo } from './b.ts';
import { bar } from './c.js';
import { qux } from './d.js';
const { test } = pwt;
test('check project name', ({}, testInfo) => {
expect(testInfo.project.name).toBe('foo');
expect(bar).toBe('bar');
expect(qux).toBe('qux');
});
`,
'b.ts': `
export const foo: string = 'foo';
`,
'c.ts': `
export const bar: string = 'bar';
`,
'd.js': `
//@no-header
export const qux = 'qux';
`,
}, {});
expect(result.exitCode).toBe(0);
});
test('should propagate subprocess exit code in experimental mode', async ({ runInlineTest, nodeVersion }) => {
// We only support experimental esm mode on Node 16+
test.skip(nodeVersion.major < 16);
const result = await runInlineTest({
'package.json': JSON.stringify({ type: 'module' }),
'a.test.ts': `
const { test } = pwt;
test('failing test', ({}, testInfo) => {
expect(1).toBe(2);
});
`,
}, {});
expect(result.exitCode).toBe(1);
});
test('should respect path resolver in experimental mode', async ({ runInlineTest, nodeVersion }) => {
// We only support experimental esm mode on Node 16+
test.skip(nodeVersion.major < 16);
const result = await runInlineTest({
'package.json': JSON.stringify({ type: 'module' }),
'playwright.config.ts': `
export default {
projects: [{name: 'foo'}],
};
`,
'tsconfig.json': `{
"compilerOptions": {
"target": "ES2019",
"module": "commonjs",
"lib": ["esnext", "dom", "DOM.Iterable"],
"baseUrl": ".",
"paths": {
"util/*": ["./foo/bar/util/*"],
},
},
}`,
'a.test.ts': `
import { foo } from 'util/b.js';
const { test } = pwt;
test('check project name', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'foo/bar/util/b.ts': `
export const foo: string = 'foo';
`,
}, {});
expect(result.exitCode).toBe(0);
});
test('should use source maps', async ({ runInlineTest, nodeVersion }) => {
test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/15202' });
// We only support experimental esm mode on Node 16+
test.skip(nodeVersion.major < 16);
const result = await runInlineTest({
'package.json': `{ "type": "module" }`,
'playwright.config.ts': `
export default { projects: [{name: 'foo'}] };
`,
'a.test.ts': `
const { test } = pwt;
test('check project name', ({}, testInfo) => {
expect(testInfo.project.name).toBe('foo');
});
`
}, { reporter: 'list' });
const output = stripAnsi(result.output);
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
expect(output).toContain('[foo] a.test.ts:7:7 check project name');
});
test('should show the codeframe in errors', async ({ runInlineTest, nodeVersion }) => {
// We only support experimental esm mode on Node 16+
test.skip(nodeVersion.major < 16);
const result = await runInlineTest({
'package.json': `{ "type": "module" }`,
'playwright.config.ts': `
export default { projects: [{name: 'foo'}] };
`,
'a.test.ts': `
const { test } = pwt;
test('check project name', ({}, testInfo) => {
expect(1).toBe(2);
expect(testInfo.project.name).toBe('foo');
});
test('foobar', async ({}) => {
const error = new Error('my-message');
error.name = 'FooBarError';
throw error;
});
`
}, { reporter: 'list' }, {
FORCE_COLOR: '0',
});
const output = stripAnsi(result.output);
expect(result.exitCode).toBe(1);
expect(result.failed).toBe(2);
expect(output, 'error carrot—via source maps—is positioned appropriately').toContain(
[
` > 8 | expect(1).toBe(2);`,
` | ^`
].join('\n'));
expect(result.output).toContain('FooBarError: my-message');
expect(result.output).not.toContain('at a.test.ts');
expect(result.output).toContain(` 12 | test('foobar', async ({}) => {`);
expect(result.output).toContain(`> 13 | const error = new Error('my-message');`);
expect(result.output).toContain(' | ^');
expect(result.output).toContain(' 14 | error.name = \'FooBarError\';');
});
test('should filter by line', async ({ runInlineTest, nodeVersion }) => {
test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/15200' });
// We only support experimental esm mode on Node 16+
test.skip(nodeVersion.major < 16);
const result = await runInlineTest({
'package.json': `{ "type": "module" }`,
'playwright.config.ts': `
export default { projects: [{name: 'foo'}] };
`,
'foo/x.spec.ts': `
pwt.test('one', () => { expect(1).toBe(2); });
pwt.test('two', () => { expect(1).toBe(2); });
pwt.test('three', () => { expect(1).toBe(2); });
`,
'foo/y.spec.ts': `pwt.test('fails', () => { expect(1).toBe(2); });`,
}, undefined, undefined, { additionalArgs: ['x.spec.ts:6'] });
expect(result.exitCode).toBe(1);
expect(result.failed).toBe(1);
expect(result.output).toMatch(/x\.spec\.ts.*two/);
});