forked from nrwl/nx
/
library-secondary-entry-point.spec.ts
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/
library-secondary-entry-point.spec.ts
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import * as devkit from '@nrwl/devkit';
import {
addProjectConfiguration,
readJson,
readProjectConfiguration,
Tree,
} from '@nrwl/devkit';
import { createTreeWithEmptyWorkspace } from '@nrwl/devkit/testing';
import { librarySecondaryEntryPointGenerator } from './library-secondary-entry-point';
describe('librarySecondaryEntryPoint generator', () => {
let tree: Tree;
beforeEach(() => {
tree = createTreeWithEmptyWorkspace(2);
});
it('should throw when the library does not exist in the workspace', async () => {
await expect(() =>
librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
})
).rejects.toThrow();
});
it('should throw when the project specified as a library it is not a library', async () => {
addProjectConfiguration(tree, 'app1', {
root: 'apps/app1',
projectType: 'application',
});
await expect(() =>
librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'app1',
})
).rejects.toThrow();
});
it('should throw when the folder where the secondary entry point should be generate already exists', async () => {
addProjectConfiguration(tree, 'lib1', {
root: 'libs/lib1',
projectType: 'library',
});
tree.write(
'libs/lib1/package.json',
JSON.stringify({ name: '@my-org/lib1' })
);
tree.write('libs/lib1/testing/ng-package.json', '');
await expect(() =>
librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
})
).rejects.toThrow();
});
it('should generate files for the secondary entry point', async () => {
addProjectConfiguration(tree, 'lib1', {
root: 'libs/lib1',
projectType: 'library',
});
tree.write(
'libs/lib1/package.json',
JSON.stringify({ name: '@my-org/lib1' })
);
await librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
});
expect(tree.exists('libs/lib1/testing/ng-package.json')).toBeTruthy();
expect(tree.exists('libs/lib1/testing/README.md')).toBeTruthy();
expect(tree.exists('libs/lib1/testing/src/index.ts')).toBeTruthy();
expect(
tree.exists('libs/lib1/testing/src/lib/testing.module.ts')
).toBeTruthy();
expect(
tree.read('libs/lib1/testing/src/index.ts', 'utf-8')
).toMatchSnapshot();
});
it('should configure the entry file', async () => {
addProjectConfiguration(tree, 'lib1', {
root: 'libs/lib1',
projectType: 'library',
});
tree.write(
'libs/lib1/package.json',
JSON.stringify({ name: '@my-org/lib1' })
);
await librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
});
const ngPackageJson = readJson(tree, 'libs/lib1/testing/ng-package.json');
expect(ngPackageJson.lib.entryFile).toBe('src/index.ts');
});
it('should add the path mapping for the entry point', async () => {
addProjectConfiguration(tree, 'lib1', {
root: 'libs/lib1',
projectType: 'library',
});
tree.write(
'libs/lib1/package.json',
JSON.stringify({ name: '@my-org/lib1' })
);
await librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
});
const tsConfig = readJson(tree, 'tsconfig.base.json');
expect(
tsConfig.compilerOptions.paths['@my-org/lib1/testing']
).toStrictEqual(['libs/lib1/testing/src/index.ts']);
});
it('should support a root tsconfig.json instead of tsconfig.base.json', async () => {
tree.rename('tsconfig.base.json', 'tsconfig.json');
addProjectConfiguration(tree, 'lib1', {
root: 'libs/lib1',
projectType: 'library',
});
tree.write(
'libs/lib1/package.json',
JSON.stringify({ name: '@my-org/lib1' })
);
await librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
});
const tsConfig = readJson(tree, 'tsconfig.json');
expect(
tsConfig.compilerOptions.paths['@my-org/lib1/testing']
).toStrictEqual(['libs/lib1/testing/src/index.ts']);
});
it('should add the entry point file patterns to the lint target', async () => {
addProjectConfiguration(tree, 'lib1', {
root: 'libs/lib1',
projectType: 'library',
targets: {
lint: {
executor: '',
options: {
lintFilePatterns: [
'libs/lib1/src/**/*.ts',
'libs/lib1/src/**/*.html',
],
},
},
},
});
tree.write(
'libs/lib1/package.json',
JSON.stringify({ name: '@my-org/lib1' })
);
await librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
});
const project = readProjectConfiguration(tree, 'lib1');
expect(project.targets!.lint.options.lintFilePatterns).toEqual(
expect.arrayContaining([
'libs/lib1/testing/**/*.ts',
'libs/lib1/testing/**/*.html',
])
);
});
it('should format files', async () => {
jest.spyOn(devkit, 'formatFiles');
addProjectConfiguration(tree, 'lib1', {
root: 'libs/lib1',
projectType: 'library',
});
tree.write(
'libs/lib1/package.json',
JSON.stringify({ name: '@my-org/lib1' })
);
await librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
});
expect(devkit.formatFiles).toHaveBeenCalled();
});
describe('--skipModule', () => {
it('should not generate a module', async () => {
addProjectConfiguration(tree, 'lib1', {
root: 'libs/lib1',
projectType: 'library',
});
tree.write(
'libs/lib1/package.json',
JSON.stringify({ name: '@my-org/lib1' })
);
await librarySecondaryEntryPointGenerator(tree, {
name: 'testing',
library: 'lib1',
skipModule: true,
});
expect(
tree.exists('libs/lib1/testing/src/lib/testing.module.ts')
).toBeFalsy();
expect(tree.exists('libs/lib1/testing/ng-package.json')).toBeTruthy();
expect(tree.exists('libs/lib1/testing/README.md')).toBeTruthy();
expect(tree.exists('libs/lib1/testing/src/index.ts')).toBeTruthy();
expect(
tree.read('libs/lib1/testing/src/index.ts', 'utf-8')
).toMatchSnapshot();
});
});
});