test: add an E2E to tests standalone server build

Add an E2E to test the generated universal application.

Author: alan-agius4

tests/legacy-cli/e2e/tests/build/server/platform-server-standalone.ts

@@ -0,0 +1,69 @@
+import { normalize } from 'path';
+import { getGlobalVariable } from '../../../utils/env';
+import { expectFileToMatch, replaceInFile, writeFile } from '../../../utils/fs';
+import { installPackage } from '../../../utils/packages';
+import { exec, ng } from '../../../utils/process';
+import { updateJsonFile } from '../../../utils/project';
+
+const snapshots = require('../../../ng-snapshot/package.json');
+
+export default async function () {
+  await ng('generate', 'application', 'test-project-two', '--standalone', '--skip-install');
+  await ng('generate', 'universal', '--project', 'test-project-two');
+
+  const isSnapshotBuild = getGlobalVariable('argv')['ng-snapshots'];
+  if (isSnapshotBuild) {
+    const packagesToInstall: string[] = [];
+    await updateJsonFile('package.json', (packageJson) => {
+      const dependencies = packageJson['dependencies'];
+      // Iterate over all of the packages to update them to the snapshot version.
+      for (const [name, version] of Object.entries<string>(snapshots.dependencies)) {
+        if (name in dependencies && dependencies[name] !== version) {
+          packagesToInstall.push(version);
+        }
+      }
+    });
+
+    for (const pkg of packagesToInstall) {
+      await installPackage(pkg);
+    }
+  }
+
+  await writeFile(
+    './projects/test-project-two/server.ts',
+    `   import 'zone.js/node';
+        import * as fs from 'fs';
+        import { renderApplication } from '@angular/platform-server';
+        import bootstrap from './src/main.server';
+
+        renderApplication(bootstrap, {
+          url: '/',
+          document: '<app-root></app-root>'
+        }).then(html => {
+          fs.writeFileSync('dist/test-project-two/server/index.html', html);
+        })
+        `,
+  );
+
+  await replaceInFile(
+    './projects/test-project-two/tsconfig.server.json',
+    'src/main.server.ts',
+    'server.ts',
+  );
+  await replaceInFile('angular.json', 'src/main.server.ts', 'server.ts');
+
+  await ng('run', 'test-project-two:server', '--optimization', 'false');
+  await exec(normalize('node'), 'dist/test-project-two/server/main.js');
+  await expectFileToMatch(
+    'dist/test-project-two/server/index.html',
+    /<p.*>Here are some links to help you get started:<\/p>/,
+  );
+
+  // works with optimization
+  await ng('run', 'test-project-two:server', '--optimization');
+  await exec(normalize('node'), 'dist/test-project-two/server/main.js');
+  await expectFileToMatch(
+    'dist/test-project-two/server/index.html',
+    /<p.*>Here are some links to help you get started:<\/p>/,
+  );
+}

tests/legacy-cli/e2e/tests/build/platform-server.ts renamed to tests/legacy-cli/e2e/tests/build/server/platform-server.ts

@@ -1,11 +1,11 @@
 import { normalize } from 'path';
-import { getGlobalVariable } from '../../utils/env';
-import { expectFileToMatch, replaceInFile, writeFile } from '../../utils/fs';
-import { installPackage } from '../../utils/packages';
-import { exec, ng } from '../../utils/process';
-import { updateJsonFile } from '../../utils/project';
+import { getGlobalVariable } from '../../../utils/env';
+import { expectFileToMatch, replaceInFile, writeFile } from '../../../utils/fs';
+import { installPackage } from '../../../utils/packages';
+import { exec, ng } from '../../../utils/process';
+import { updateJsonFile } from '../../../utils/project';
 
-const snapshots = require('../../ng-snapshot/package.json');
+const snapshots = require('../../../ng-snapshot/package.json');
 
 export default async function () {
   await ng('generate', 'universal', '--project', 'test-project');
@@ -40,7 +40,7 @@ export default async function () {
           document: '<app-root></app-root>'
         }).then(html => {
           fs.writeFileSync('dist/test-project/server/index.html', html);
-        });
+        })
         `,
   );