test: split module resolutions E2E in multiple tests

This test does a large number of builds by spliting the tests, in CI we can reduce the blocking time for other tests. Locally this tests take ~3 mins in CI.

Author: alan-agius4

tests/legacy-cli/e2e/tests/misc/module-resolution.ts

@@ -0,0 +1,41 @@
+import { createDir, moveFile } from '../../../utils/fs';
+import { ng } from '../../../utils/process';
+import { updateJsonFile } from '../../../utils/project';
+import { expectToFail } from '../../../utils/utils';
+
+export default async function () {
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    tsconfig.compilerOptions.paths = {
+      '*': ['./node_modules/*'],
+    };
+  });
+  await ng('build', '--configuration=development');
+
+  await createDir('xyz');
+  await moveFile('node_modules/@angular/common', 'xyz/common');
+  await expectToFail(() => ng('build', '--configuration=development'));
+
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    tsconfig.compilerOptions.paths = {
+      '@angular/common': ['./xyz/common'],
+    };
+  });
+  await ng('build', '--configuration=development');
+
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    tsconfig.compilerOptions.paths = {
+      '*': ['./node_modules/*'],
+      '@angular/common': ['./xyz/common'],
+    };
+  });
+  await ng('build', '--configuration=development');
+
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    tsconfig.compilerOptions.paths = {
+      '@angular/common': ['./xyz/common'],
+      '*': ['./node_modules/*'],
+    };
+  });
+  await ng('build', '--configuration=development');
+  await moveFile('xyz/common', 'node_modules/@angular/common');
+}

tests/legacy-cli/e2e/tests/misc/module-resolution/module-resolution-core-mapping.ts

@@ -0,0 +1,45 @@
+import { appendToFile, prependToFile } from '../../../utils/fs';
+import { installPackage } from '../../../utils/packages';
+import { ng } from '../../../utils/process';
+import { updateJsonFile } from '../../../utils/project';
+import { expectToFail } from '../../../utils/utils';
+
+export default async function () {
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    delete tsconfig.compilerOptions.paths;
+  });
+
+  await prependToFile('src/app/app.module.ts', "import * as firebase from 'firebase';");
+  await appendToFile('src/app/app.module.ts', 'firebase.initializeApp({});');
+
+  await installPackage('[email protected]');
+  await ng('build', '--aot', '--configuration=development');
+
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    tsconfig.compilerOptions.paths = {};
+  });
+
+  await ng('build', '--configuration=development');
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    tsconfig.compilerOptions.paths = {
+      '@app/*': ['*'],
+      '@lib/*/test': ['*/test'],
+    };
+  });
+
+  await ng('build', '--configuration=development');
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    tsconfig.compilerOptions.paths = {
+      '@firebase/polyfill': ['./node_modules/@firebase/polyfill/index.ts'],
+    };
+  });
+
+  await expectToFail(() => ng('build', '--configuration=development'));
+
+  await updateJsonFile('tsconfig.json', (tsconfig) => {
+    tsconfig.compilerOptions.paths = {
+      '@firebase/polyfill*': ['./node_modules/@firebase/polyfill/index.ts'],
+    };
+  });
+  await expectToFail(() => ng('build', '--configuration=development'));
+}