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

545 lines
16 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 { test, expect } from './playwright-test-fixtures';
test('should respect path resolver', async ({ runInlineTest }) => {
test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/11656' });
const result = await runInlineTest({
'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/*"],
"util2/*": ["./foo/bar/util/*"],
"util3": ["./does-not-exist", "./foo/bar/util/b"],
},
},
}`,
'a.test.ts': `
import { foo } from 'util/b';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'b.test.ts': `
import { foo } from 'util2/b';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'c.test.ts': `
import { foo } from 'util3';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'foo/bar/util/b.ts': `
export const foo: string = 'foo';
`,
'helper.ts': `
export { foo } from 'util3';
`,
'dir/tsconfig.json': `{
"compilerOptions": {
"target": "ES2019",
"module": "commonjs",
"lib": ["esnext", "dom", "DOM.Iterable"],
"baseUrl": ".",
"paths": {
"parent-util/*": ["../foo/bar/util/*"],
},
},
}`,
'dir/inner.spec.ts': `
// This import should pick up <root>/dir/tsconfig
import { foo } from 'parent-util/b';
// This import should pick up <root>/tsconfig through the helper
import { foo as foo2 } from '../helper';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
expect(testInfo.project.name).toBe(foo2);
});
`,
});
expect(result.passed).toBe(4);
expect(result.exitCode).toBe(0);
expect(result.output).not.toContain(`Could not`);
});
test('should respect baseurl', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.ts': `
export default {
projects: [{name: 'foo'}],
};
`,
'tsconfig.json': `{
"compilerOptions": {
"target": "ES2019",
"module": "commonjs",
"lib": ["esnext", "dom", "DOM.Iterable"],
"baseUrl": "./foo",
"paths": {
"util/*": ["./bar/util/*"],
"util2": ["./bar/util/b"],
},
},
}`,
'a.test.ts': `
import { foo } from 'util/b';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'b.test.ts': `
import { foo } from 'util2';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'foo/bar/util/b.ts': `
export const foo: string = 'foo';
`,
});
expect(result.passed).toBe(2);
expect(result.exitCode).toBe(0);
});
test('should respect baseurl w/o paths', async ({ runInlineTest }) => {
const result = await runInlineTest({
'foo/bar/util/b.ts': `
export const foo = 42;
`,
'dir2/tsconfig.json': `{
"compilerOptions": {
"target": "ES2019",
"module": "commonjs",
"lib": ["esnext", "dom", "DOM.Iterable"],
"baseUrl": "..",
},
}`,
'dir2/inner.spec.ts': `
// This import should pick up ../foo/bar/util/b due to baseUrl.
import { foo } from 'foo/bar/util/b';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(foo).toBe(42);
});
`,
});
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
expect(result.output).not.toContain(`Could not`);
});
test('should fallback to *:* when baseurl and paths are specified', async ({ runInlineTest }) => {
const result = await runInlineTest({
'foo/bar/util/b.ts': `
export const foo = 42;
`,
'shared/x.ts': `
export const x = 43;
`,
'dir2/tsconfig.json': `{
"compilerOptions": {
"target": "ES2019",
"module": "commonjs",
"lib": ["esnext", "dom", "DOM.Iterable"],
"baseUrl": "..",
"paths": {
"shared/*": ["./shared/*"],
},
},
}`,
'dir2/inner.spec.ts': `
// This import should pick up ../foo/bar/util/b due to baseUrl and *:* fallback.
import { foo } from 'foo/bar/util/b';
// This import should pick up ../shared/x due to baseUrl+paths.
import { x } from 'shared/x';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(foo).toBe(42);
expect(x).toBe(43);
});
`,
});
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
expect(result.output).not.toContain(`Could not`);
});
test('should respect complex path resolver', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.ts': `
export default {
projects: [{name: 'foo'}],
};
`,
'tsconfig.json': `{
"compilerOptions": {
"target": "ES2019",
"module": "commonjs",
"lib": ["esnext", "dom", "DOM.Iterable"],
"baseUrl": ".",
"paths": {
"prefix-*": ["./prefix-*/bar"],
"prefix-*-suffix": ["./prefix-*-suffix/bar"],
"*-suffix": ["./*-suffix/bar"],
"no-star": ["./no-star-foo"],
"longest-*": ["./this-is-not-the-longest-prefix"],
"longest-pre*": ["./this-is-the-longest-prefix"],
"*bar": ["./*bar"],
"*[bar]": ["*foo"],
},
},
}`,
'a.spec.ts': `
import { foo } from 'prefix-matchedstar';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'prefix-matchedstar/bar/index.ts': `
export const foo: string = 'foo';
`,
'b.spec.ts': `
import { foo } from 'prefix-matchedstar-suffix';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'prefix-matchedstar-suffix/bar.ts': `
export const foo: string = 'foo';
`,
'c.spec.ts': `
import { foo } from 'matchedstar-suffix';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'matchedstar-suffix/bar.ts': `
export const foo: string = 'foo';
`,
'd.spec.ts': `
import { foo } from 'no-star';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'./no-star-foo.ts': `
export const foo: string = 'foo';
`,
'e.spec.ts': `
import { foo } from 'longest-prefix';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'./this-is-the-longest-prefix.ts': `
// this module should be resolved as it matches by a longer prefix
export const foo: string = 'foo';
`,
'./this-is-not-the-longest-prefix.ts': `
// This module should't be resolved as it matches by a shorter prefix
export const bar: string = 'bar';
`,
'f.spec.ts': `
import { foo } from 'barfoobar';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'barfoobar.ts': `
export const foo: string = 'foo';
`,
'g.spec.ts': `
import { foo } from 'foo/[bar]';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'foo/foo.ts': `
export const foo: string = 'foo';
`,
});
expect(result.passed).toBe(7);
expect(result.exitCode).toBe(0);
expect(result.output).not.toContain(`Could not`);
});
test('should not use baseurl for relative imports', async ({ runInlineTest }) => {
test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/15891' });
const result = await runInlineTest({
'frontend/tsconfig.json': `{
"compilerOptions": {
"baseUrl": "src",
},
}`,
'frontend/playwright/utils.ts': `
export const foo = 42;
`,
'frontend/playwright/tests/forms_cms_standard.spec.ts': `
// This relative import should not use baseUrl
import { foo } from '../utils';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(foo).toBe(42);
});
`,
});
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
expect(result.output).not.toContain(`Could not`);
});
test('should not use baseurl for relative imports when dir with same name exists', async ({ runInlineTest }) => {
test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/15891' });
const result = await runInlineTest({
'frontend/tsconfig.json': `{
"compilerOptions": {
"baseUrl": "src",
},
}`,
'frontend/src/utils/foo.js': `
export const foo = -1;
`,
'frontend/src/index.js': `
export const index = -1;
`,
'frontend/src/.bar.js': `
export const bar = 42;
`,
'frontend/playwright/tests/utils.ts': `
export const foo = 42;
`,
'frontend/playwright/tests/index.js': `
export const index = 42;
`,
'frontend/playwright/tests/forms_cms_standard.spec.ts': `
// These relative imports should not use baseUrl
import { foo } from './utils';
import { index } from '.';
// This absolute import should use baseUrl
import { bar } from '.bar';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(foo).toBe(42);
expect(index).toBe(42);
expect(bar).toBe(42);
});
`,
});
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
expect(result.output).not.toContain(`Could not`);
expect(result.output).not.toContain(`Cannot`);
});
test('should respect path resolver for JS files when allowJs', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.ts': `export default { projects: [{name: 'foo'}], };`,
'tsconfig.json': `{
"compilerOptions": {
"allowJs": true,
"baseUrl": ".",
"paths": {
"util/*": ["./foo/bar/util/*"],
},
},
}`,
'a.test.js': `
const { foo } = require('util/b');
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'foo/bar/util/b.ts': `
module.exports = { foo: 'foo' };
`,
});
expect(result.passed).toBe(1);
expect(result.exitCode).toBe(0);
});
test('should not respect path resolver for JS files w/o allowJS', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.ts': `export default { projects: [{name: 'foo'}], };`,
'tsconfig.json': `{
"compilerOptions": {
"baseUrl": ".",
"paths": {
"util/*": ["./foo/bar/util/*"],
},
},
}`,
'a.test.js': `
const { foo } = require('util/b');
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'foo/bar/util/b.ts': `
module.exports = { foo: 'foo' };
`,
});
expect(result.output).toContain('Cannot find module \'util/b\'');
expect(result.exitCode).toBe(1);
});
test('should respect path resolver for JS and TS files from jsconfig.json', async ({ runInlineTest }) => {
const result = await runInlineTest({
'playwright.config.ts': `export default { projects: [{name: 'foo'}], };`,
'jsconfig.json': `{
"compilerOptions": {
"baseUrl": ".",
"paths": {
"util/*": ["./foo/bar/util/*"],
},
},
}`,
'a.test.js': `
const { foo } = require('util/b');
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'b.test.ts': `
import { foo } from 'util/b';
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(testInfo.project.name).toBe(foo);
});
`,
'foo/bar/util/b.ts': `
module.exports = { foo: 'foo' };
`,
});
expect(result.passed).toBe(2);
expect(result.exitCode).toBe(0);
});
test('should support extends in tsconfig.json', async ({ runInlineTest }) => {
const result = await runInlineTest({
'tsconfig.json': `{
"extends": ["./tsconfig.base1.json", "./tsconfig.base2.json"],
}`,
'tsconfig.base1.json': `{
"extends": "./tsconfig.base.json",
}`,
'tsconfig.base2.json': `{
"compilerOptions": {
"baseUrl": "dir",
},
}`,
'tsconfig.base.json': `{
"compilerOptions": {
"paths": {
"util/*": ["./foo/bar/util/*"],
},
},
}`,
'a.test.ts': `
const { foo } = require('util/file');
import { test, expect } from '@playwright/test';
test('test', ({}, testInfo) => {
expect(foo).toBe('foo');
});
`,
'dir/foo/bar/util/file.ts': `
module.exports = { foo: 'foo' };
`,
});
expect(result.passed).toBe(1);
expect(result.exitCode).toBe(0);
});
test('should import packages with non-index main script through path resolver', async ({ runInlineTest }) => {
const result = await runInlineTest({
'app/pkg/main.ts': `
export const foo = 42;
`,
'app/pkg/package.json': `
{ "main": "main.ts" }
`,
'package.json': `
{ "name": "example-project" }
`,
'playwright.config.ts': `
export default {};
`,
'tsconfig.json': `{
"compilerOptions": {
"baseUrl": ".",
"paths": {
"app/*": ["app/*"],
},
},
}`,
'example.spec.ts': `
import { foo } from 'app/pkg';
import { test, expect } from '@playwright/test';
test('test', ({}) => {
console.log('foo=' + foo);
});
`,
});
expect(result.exitCode).toBe(0);
expect(result.passed).toBe(1);
expect(result.output).not.toContain(`find module`);
expect(result.output).toContain(`foo=42`);
});