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import https from 'https';
import {join} from 'path';
import {JsonObject} from '@angular-devkit/core';
import {
SchematicTestRunner,
UnitTestTree,
} from '@angular-devkit/schematics/testing/schematic-test-runner';
import expect from 'expect';
import sinon from 'sinon';
const WORKSPACE_OPTIONS = {
name: 'workspace',
newProjectRoot: 'projects',
version: '14.0.0',
};
const APPLICATION_OPTIONS = {
name: 'sandbox',
};
function getProjectFile(file: string): string {
return `/${WORKSPACE_OPTIONS.newProjectRoot}/${APPLICATION_OPTIONS.name}/${file}`;
}
function getAngularJsonScripts(
tree: UnitTestTree,
isDefault = true
): {
builder: string;
configurations: Record<string, any>;
options: Record<string, any>;
} {
const angularJson = tree.readJson('angular.json') as any;
const e2eScript = isDefault ? 'e2e' : 'puppeteer';
return angularJson['projects']?.[APPLICATION_OPTIONS.name]?.['architect'][
e2eScript
];
}
function getPackageJson(tree: UnitTestTree): {
scripts: Record<string, string>;
devDependencies: string[];
} {
const packageJson = tree.readJson('package.json') as JsonObject;
return {
scripts: packageJson['scripts'] as any,
devDependencies: Object.keys(
packageJson['devDependencies'] as Record<string, string>
),
};
}
async function buildTestingTree(userOptions?: Record<string, any>) {
const runner = new SchematicTestRunner(
'schematics',
join(__dirname, '../../lib/schematics/collection.json')
);
const options = {
isDefaultTester: true,
exportConfig: false,
testingFramework: 'jasmine',
...userOptions,
};
let workingTree: UnitTestTree;
// Build workspace
workingTree = await runner
.runExternalSchematicAsync(
'@schematics/angular',
'workspace',
WORKSPACE_OPTIONS
)
.toPromise();
// Build dummy application
workingTree = await runner
.runExternalSchematicAsync(
'@schematics/angular',
'application',
APPLICATION_OPTIONS,
workingTree
)
.toPromise();
return await runner
.runSchematicAsync('ng-add', options, workingTree)
.toPromise();
}
describe('@puppeteer/ng-schematics: ng-add', () => {
// Stop outgoing Request for version fetching
before(() => {
const httpsGetStub = sinon.stub(https, 'get');
httpsGetStub.returns({
on: (_: any, callback: () => void) => {
callback();
},
} as any);
});
after(() => {
sinon.restore();
});
it('should create base files and update to "package.json"', async () => {
const tree = await buildTestingTree();
const {devDependencies, scripts} = getPackageJson(tree);
const {builder, configurations} = getAngularJsonScripts(tree);
expect(tree.files).toContain(getProjectFile('e2e/tsconfig.json'));
expect(tree.files).toContain(getProjectFile('e2e/tests/app.e2e.ts'));
expect(devDependencies).toContain('puppeteer');
expect(scripts['e2e']).toBe('ng e2e');
expect(builder).toBe('@puppeteer/ng-schematics:puppeteer');
expect(configurations).toEqual({
production: {
devServerTarget: 'sandbox:serve:production',
},
});
});
it('should update create proper "ng" command for non default tester', async () => {
const tree = await buildTestingTree({
isDefaultTester: false,
});
const {scripts} = getPackageJson(tree);
const {builder} = getAngularJsonScripts(tree, false);
expect(scripts['puppeteer']).toBe('ng run sandbox:puppeteer');
expect(builder).toBe('@puppeteer/ng-schematics:puppeteer');
});
it('should create Puppeteer config', async () => {
const {files} = await buildTestingTree({
exportConfig: true,
});
expect(files).toContain(getProjectFile('.puppeteerrc.cjs'));
});
it('should not create Puppeteer config', async () => {
const {files} = await buildTestingTree({
exportConfig: false,
});
expect(files).not.toContain(getProjectFile('.puppeteerrc.cjs'));
});
it('should create Jasmine files and update "package.json"', async () => {
const tree = await buildTestingTree({
testingFramework: 'jasmine',
});
const {devDependencies} = getPackageJson(tree);
const {options} = getAngularJsonScripts(tree);
expect(tree.files).toContain(getProjectFile('e2e/support/jasmine.json'));
expect(tree.files).toContain(getProjectFile('e2e/helpers/babel.js'));
expect(devDependencies).toContain('jasmine');
expect(devDependencies).toContain('@babel/core');
expect(devDependencies).toContain('@babel/register');
expect(devDependencies).toContain('@babel/preset-typescript');
expect(options['commands']).toEqual([
[`jasmine`, '--config=./e2e/support/jasmine.json'],
]);
});
it('should create Jest files and update "package.json"', async () => {
const tree = await buildTestingTree({
testingFramework: 'jest',
});
const {devDependencies} = getPackageJson(tree);
const {options} = getAngularJsonScripts(tree);
expect(tree.files).toContain(getProjectFile('e2e/jest.config.js'));
expect(devDependencies).toContain('jest');
expect(devDependencies).toContain('@types/jest');
expect(devDependencies).toContain('ts-jest');
expect(options['commands']).toEqual([[`jest`, '-c', 'e2e/jest.config.js']]);
});
it('should create Mocha files and update "package.json"', async () => {
const tree = await buildTestingTree({
testingFramework: 'mocha',
});
const {devDependencies} = getPackageJson(tree);
const {options} = getAngularJsonScripts(tree);
expect(tree.files).toContain(getProjectFile('e2e/.mocharc.js'));
expect(tree.files).toContain(getProjectFile('e2e/babel.js'));
expect(devDependencies).toContain('mocha');
expect(devDependencies).toContain('@types/mocha');
expect(devDependencies).toContain('@babel/core');
expect(devDependencies).toContain('@babel/register');
expect(devDependencies).toContain('@babel/preset-typescript');
expect(options['commands']).toEqual([
[`mocha`, '--config=./e2e/.mocharc.js'],
]);
});
it('should create Node files"', async () => {
const tree = await buildTestingTree({
testingFramework: 'node',
});
const {options} = getAngularJsonScripts(tree);
expect(tree.files).toContain(getProjectFile('e2e/.gitignore'));
expect(options['commands']).toEqual([
[`tsc`, '-p', 'e2e/tsconfig.json'],
['node', '--test', 'e2e/'],
]);
});
});
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