/
init.spec.ts
67 lines (57 loc) · 1.91 KB
/
init.spec.ts
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import {
addDependenciesToPackageJson,
NxJsonConfiguration,
readJson,
Tree,
updateJson,
} from '@nrwl/devkit';
import { createTreeWithEmptyWorkspace } from '@nrwl/devkit/testing';
import { nxVersion } from '../../utils/versions';
import { initGenerator } from './init';
describe('init', () => {
let tree: Tree;
beforeEach(() => {
tree = createTreeWithEmptyWorkspace();
});
it('should add dependencies', async () => {
const existing = 'existing';
const existingVersion = '1.0.0';
addDependenciesToPackageJson(
tree,
{
'@nrwl/node': nxVersion,
[existing]: existingVersion,
},
{
[existing]: existingVersion,
}
);
await initGenerator(tree, {});
const packageJson = readJson(tree, 'package.json');
expect(packageJson.dependencies['@nrwl/node']).toBeUndefined();
expect(packageJson.dependencies['tslib']).toBeDefined();
expect(packageJson.dependencies[existing]).toBeDefined();
expect(packageJson.devDependencies['@nrwl/node']).toBeDefined();
expect(packageJson.devDependencies[existing]).toBeDefined();
});
describe('defaultCollection', () => {
it('should be set if none was set before', async () => {
await initGenerator(tree, {});
const nxJson = readJson<NxJsonConfiguration>(tree, 'nx.json');
expect(nxJson.cli.defaultCollection).toEqual('@nrwl/node');
});
});
it('should not add jest config if unitTestRunner is none', async () => {
await initGenerator(tree, { unitTestRunner: 'none' });
expect(tree.exists('jest.config.js')).toEqual(false);
});
it('should not fail when dependencies is missing from package.json and no other init generators are invoked', async () => {
updateJson(tree, 'package.json', (json) => {
delete json.dependencies;
return json;
});
expect(
initGenerator(tree, { unitTestRunner: 'none' })
).resolves.toBeTruthy();
});
});