test(ci-e2e): set up nx monorepo fixture and test push event

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/api/code-pushup.config.js

@@ -0,0 +1,3 @@
+import { resolveConfig } from '../../code-pushup.preset.js';
+
+export default resolveConfig(import.meta.url);

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/api/project.json

@@ -0,0 +1,9 @@
+{
+  "name": "api",
+  "projectType": "application",
+  "targets": {
+    "code-pushup": {
+      "command": "npx @code-pushup/cli --no-progress --config=apps/api/code-pushup.config.js"
+    }
+  }
+}

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/api/src/index.js

@@ -0,0 +1 @@
+console.log('Hello, world!');

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/cms/code-pushup.config.js

@@ -0,0 +1,3 @@
+import { resolveConfig } from '../../code-pushup.preset.js';
+
+export default resolveConfig(import.meta.url);

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/cms/project.json

@@ -0,0 +1,9 @@
+{
+  "name": "cms",
+  "projectType": "application",
+  "targets": {
+    "code-pushup": {
+      "command": "npx @code-pushup/cli --no-progress --config=apps/cms/code-pushup.config.js"
+    }
+  }
+}

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/cms/src/index.js

@@ -0,0 +1 @@
+console.log('Hello, world!');

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/web/code-pushup.config.js

@@ -0,0 +1,3 @@
+import { resolveConfig } from '../../code-pushup.preset.js';
+
+export default resolveConfig(import.meta.url);

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/web/project.json

@@ -0,0 +1,9 @@
+{
+  "name": "web",
+  "projectType": "application",
+  "targets": {
+    "code-pushup": {
+      "command": "npx @code-pushup/cli --no-progress --config=apps/web/code-pushup.config.js"
+    }
+  }
+}

e2e/ci-e2e/mocks/fixtures/nx-monorepo/apps/web/src/index.ts

@@ -0,0 +1 @@
+console.log('Hello, world!');

e2e/ci-e2e/mocks/fixtures/nx-monorepo/code-pushup.preset.js

@@ -0,0 +1,66 @@
+import { dirname, join } from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { crawlFileSystem } from '@code-pushup/utils';
+
+export function resolveConfig(url) {
+  const directory = fileURLToPath(dirname(url));
+  return {
+    persist: {
+      outputDir: join(directory, '.code-pushup'),
+    },
+    plugins: [
+      {
+        slug: 'ts-migration',
+        title: 'TypeScript migration',
+        icon: 'typescript',
+        audits: [
+          {
+            slug: 'ts-files',
+            title: 'Source files converted from JavaScript to TypeScript',
+          },
+        ],
+        runner: async () => {
+          const paths = await crawlFileSystem({
+            directory,
+            pattern: /\.[jt]s$/,
+          });
+          const jsPaths = paths.filter(path => path.endsWith('.js'));
+          const tsPaths = paths.filter(path => path.endsWith('.ts'));
+          const jsFileCount = jsPaths.length;
+          const tsFileCount = tsPaths.length;
+          const ratio = tsFileCount / (jsFileCount + tsFileCount);
+          const percentage = Math.round(ratio * 100);
+          return [
+            {
+              slug: 'ts-files',
+              value: percentage,
+              score: ratio,
+              displayValue: `${percentage}% converted`,
+              details: {
+                issues: jsPaths.map(file => ({
+                  message: 'Use .ts file extension instead of .js',
+                  severity: 'warning',
+                  source: { file },
+                })),
+              },
+            },
+          ];
+        },
+      },
+    ],
+    categories: [
+      {
+        slug: 'ts-migration',
+        title: 'TypeScript migration',
+        refs: [
+          {
+            type: 'audit',
+            plugin: 'ts-migration',
+            slug: 'ts-files',
+            weight: 1,
+          },
+        ],
+      },
+    ],
+  };
+}

e2e/ci-e2e/mocks/fixtures/nx-monorepo/libs/ui/code-pushup.config.js

@@ -0,0 +1,3 @@
+import { resolveConfig } from '../../code-pushup.preset.js';
+
+export default resolveConfig(import.meta.url);

e2e/ci-e2e/mocks/fixtures/nx-monorepo/libs/ui/project.json

@@ -0,0 +1,9 @@
+{
+  "name": "ui",
+  "projectType": "library",
+  "targets": {
+    "code-pushup": {
+      "command": "npx @code-pushup/cli --no-progress --config=libs/ui/code-pushup.config.js"
+    }
+  }
+}

e2e/ci-e2e/mocks/fixtures/nx-monorepo/libs/ui/src/index.test.ts

@@ -0,0 +1,6 @@
+import assert from 'node:assert';
+import test from 'node:test';
+
+test('1984', () => {
+  assert.equal(2 + 2, 5);
+});

e2e/ci-e2e/mocks/fixtures/nx-monorepo/libs/ui/src/index.ts

@@ -0,0 +1 @@
+console.log('Hello, world!');

e2e/ci-e2e/mocks/fixtures/nx-monorepo/libs/utils/code-pushup.config.js

@@ -0,0 +1,3 @@
+import { resolveConfig } from '../../code-pushup.preset.js';
+
+export default resolveConfig(import.meta.url);

e2e/ci-e2e/mocks/fixtures/nx-monorepo/libs/utils/project.json

@@ -0,0 +1,9 @@
+{
+  "name": "utils",
+  "projectType": "library",
+  "targets": {
+    "code-pushup": {
+      "command": "npx @code-pushup/cli --no-progress --config=libs/utils/code-pushup.config.js"
+    }
+  }
+}

e2e/ci-e2e/mocks/fixtures/nx-monorepo/libs/utils/src/index.js

@@ -0,0 +1 @@
+console.log('Hello, world!');

e2e/ci-e2e/mocks/fixtures/nx-monorepo/libs/utils/src/index.test.js

@@ -0,0 +1,6 @@
+import assert from 'node:assert';
+import test from 'node:test';
+
+test('1984', () => {
+  assert.equal(2 + 2, 5);
+});

e2e/ci-e2e/mocks/fixtures/nx-monorepo/nx.json

@@ -0,0 +1 @@
+{}

e2e/ci-e2e/mocks/setup.ts

@@ -30,7 +30,6 @@ export async function setupTestRepo(folder: string) {
     TEST_OUTPUT_DIR,
     folder,
   );
-  const outputDir = join(baseDir, '.code-pushup');
 
   await cp(fixturesDir, baseDir, { recursive: true });
 
@@ -43,7 +42,6 @@ export async function setupTestRepo(folder: string) {
   return {
     git,
     baseDir,
-    outputDir,
     cleanup: () => teardownTestFolder(baseDir),
   };
 }

e2e/ci-e2e/tests/basic.e2e.test.ts

@@ -44,13 +44,16 @@ describe('CI - standalone mode', () => {
         mode: 'standalone',
         files: {
           report: {
-            json: join(repo.outputDir, 'report.json'),
-            md: join(repo.outputDir, 'report.md'),
+            json: join(repo.baseDir, '.code-pushup/report.json'),
+            md: join(repo.baseDir, '.code-pushup/report.md'),
           },
         },
       } satisfies RunResult);
 
-      const jsonPromise = readFile(join(repo.outputDir, 'report.json'), 'utf8');
+      const jsonPromise = readFile(
+        join(repo.baseDir, '.code-pushup/report.json'),
+        'utf8',
+      );
       await expect(jsonPromise).resolves.toBeTruthy();
       const report = JSON.parse(await jsonPromise) as Report;
       expect(report).toEqual(
@@ -98,18 +101,18 @@ describe('CI - standalone mode', () => {
         newIssues: [],
         files: {
           report: {
-            json: join(repo.outputDir, 'report.json'),
-            md: join(repo.outputDir, 'report.md'),
+            json: join(repo.baseDir, '.code-pushup/report.json'),
+            md: join(repo.baseDir, '.code-pushup/report.md'),
           },
           diff: {
-            json: join(repo.outputDir, 'report-diff.json'),
-            md: join(repo.outputDir, 'report-diff.md'),
+            json: join(repo.baseDir, '.code-pushup/report-diff.json'),
+            md: join(repo.baseDir, '.code-pushup/report-diff.md'),
           },
         },
       } satisfies RunResult);
 
       const mdPromise = readFile(
-        join(repo.outputDir, 'report-diff.md'),
+        join(repo.baseDir, '.code-pushup/report-diff.md'),
         'utf8',
       );
       await expect(mdPromise).resolves.toBeTruthy();

e2e/ci-e2e/tests/nx-monorepo.e2e.test.ts

@@ -0,0 +1,91 @@
+import { join } from 'node:path';
+import type { SimpleGit } from 'simple-git';
+import { afterEach } from 'vitest';
+import { type Options, type RunResult, runInCI } from '@code-pushup/ci';
+import { readJsonFile } from '@code-pushup/utils';
+import { MOCK_API } from '../mocks/api';
+import { type TestRepo, setupTestRepo } from '../mocks/setup';
+
+describe('CI - monorepo mode (Nx)', () => {
+  let repo: TestRepo;
+  let git: SimpleGit;
+  let options: Options;
+
+  beforeEach(async () => {
+    repo = await setupTestRepo('nx-monorepo');
+    git = repo.git;
+    options = {
+      monorepo: true,
+      directory: repo.baseDir,
+    };
+  });
+
+  afterEach(async () => {
+    await repo.cleanup();
+  });
+
+  describe('push event', () => {
+    beforeEach(async () => {
+      await git.checkout('main');
+    });
+
+    it('should collect reports for all projects', async () => {
+      await expect(
+        runInCI(
+          { head: { ref: 'main', sha: await git.revparse('main') } },
+          MOCK_API,
+          options,
+          git,
+        ),
+      ).resolves.toEqual({
+        mode: 'monorepo',
+        projects: expect.arrayContaining([
+          {
+            name: 'api',
+            files: {
+              report: {
+                json: join(repo.baseDir, 'apps/api/.code-pushup/report.json'),
+                md: join(repo.baseDir, 'apps/api/.code-pushup/report.md'),
+              },
+            },
+          },
+        ]),
+      } satisfies RunResult);
+
+      await expect(
+        readJsonFile(join(repo.baseDir, 'apps/api/.code-pushup/report.json')),
+      ).resolves.toEqual(
+        expect.objectContaining({
+          plugins: [
+            expect.objectContaining({
+              audits: [
+                expect.objectContaining({
+                  score: 0,
+                  displayValue: '0% converted',
+                }),
+              ],
+            }),
+          ],
+        }),
+      );
+      await expect(
+        readJsonFile(join(repo.baseDir, 'libs/ui/.code-pushup/report.json')),
+      ).resolves.toEqual(
+        expect.objectContaining({
+          plugins: [
+            expect.objectContaining({
+              audits: [
+                expect.objectContaining({
+                  score: expect.closeTo(0.666),
+                  displayValue: '67% converted',
+                }),
+              ],
+            }),
+          ],
+        }),
+      );
+    });
+  });
+
+  // TODO: pull request event
+});