nx/e2e/react/src/react.module-federation.test.ts

125 lines
3.7 KiB
TypeScript

import { stripIndents } from '@nrwl/devkit';
import {
checkFilesExist,
cleanupProject,
killPort,
newProject,
readProjectConfig,
runCLI,
runCLIAsync,
runCypressTests,
uniq,
updateFile,
} from '@nrwl/e2e/utils';
describe('React Module Federation', () => {
let proj: string;
beforeEach(() => (proj = newProject()));
afterEach(() => cleanupProject());
it('should generate host and remote apps', async () => {
const shell = uniq('shell');
const remote1 = uniq('remote1');
const remote2 = uniq('remote2');
const remote3 = uniq('remote3');
runCLI(`generate @nrwl/react:host ${shell} --style=css --no-interactive`);
runCLI(
`generate @nrwl/react:remote ${remote1} --style=css --host=${shell} --no-interactive`
);
runCLI(
`generate @nrwl/react:remote ${remote2} --style=css --host=${shell} --no-interactive`
);
runCLI(
`generate @nrwl/react:remote ${remote3} --style=css --host=${shell} --no-interactive`
);
checkFilesExist(`apps/${shell}/module-federation.config.js`);
checkFilesExist(`apps/${remote1}/module-federation.config.js`);
checkFilesExist(`apps/${remote2}/module-federation.config.js`);
checkFilesExist(`apps/${remote3}/module-federation.config.js`);
await expect(runCLIAsync(`test ${shell}`)).resolves.toMatchObject({
combinedOutput: expect.stringContaining('Test Suites: 1 passed, 1 total'),
});
updateFile(
`apps/${shell}/webpack.config.js`,
stripIndents`
import { ModuleFederationConfig } from '@nrwl/devkit';
import { composePlugins, withNx } from '@nrwl/webpack';
import { withReact } from '@nrwl/react';
import { withModuleFederation } from '@nrwl/react/module-federation');
const baseConfig = require('./module-federation.config');
const config: ModuleFederationConfig = {
...baseConfig,
remotes: [
'${remote1}',
['${remote2}', 'http://localhost:${readPort(
remote2
)}/remoteEntry.js'],
['${remote3}', 'http://localhost:${readPort(remote3)}'],
],
};
// Nx plugins for webpack to build config object from Nx options and context.
module.exports = composePlugins(withNx(), withReact(), withModuleFederation(config));
`
);
updateFile(
`apps/${shell}-e2e/src/integration/app.spec.ts`,
stripIndents`
import { getGreeting } from '../support/app.po';
describe('shell app', () => {
it('should display welcome message', () => {
cy.visit('/')
getGreeting().contains('Welcome ${shell}');
});
it('should load remote 1', () => {
cy.visit('/${remote1}')
getGreeting().contains('Welcome ${remote1}');
});
it('should load remote 2', () => {
cy.visit('/${remote2}')
getGreeting().contains('Welcome ${remote2}');
});
it('should load remote 3', () => {
cy.visit('/${remote3}')
getGreeting().contains('Welcome ${remote3}');
});
});
`
);
if (runCypressTests()) {
const e2eResults = runCLI(`e2e ${shell}-e2e --no-watch --verbose`);
expect(e2eResults).toContain('All specs passed!');
expect(
await killPorts([
readPort(shell),
readPort(remote1),
readPort(remote2),
readPort(remote3),
])
).toBeTruthy();
}
}, 500_000);
function readPort(appName: string): number {
const config = readProjectConfig(appName);
return config.targets.serve.options.port;
}
});
function killPorts(ports: number[]): Promise<boolean[]> {
return Promise.all(ports.map((p) => killPort(p)));
}