refactor: fix tests

Author: BioPhoton

e2e/plugin-knip-e2e/mocks/fixtures/reporter-setup/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "reporter-test-package",
+  "dependencies": {
+    "zod": "^3.23.6"
+  }
+}

e2e/plugin-knip-e2e/tests/collect.e2e.test.ts

@@ -47,7 +47,7 @@ describe('PLUGIN collect report with knip-plugin NPM package', () => {
     const report = await readJsonFile(
       path.join(defaultSetupDir, '.code-pushup', 'report.json'),
     );
-    expect(() => reportSchema.parse(report)).not.toThrow();
+    expect(() => reportSchema.parse(report)).not.toThrowError();
     expect(
       omitVariableReportData(report as Report, { omitAuditData: true }),
     ).toMatchSnapshot();

e2e/plugin-knip-e2e/tests/reporter.e2e.test.ts

@@ -0,0 +1,84 @@
+import { cp } from 'node:fs/promises';
+import path from 'node:path';
+import { afterAll, beforeAll, describe, expect, it } from 'vitest';
+import { auditOutputsSchema } from '@code-pushup/models';
+import { nxTargetProject } from '@code-pushup/test-nx-utils';
+import {
+  E2E_ENVIRONMENTS_DIR,
+  TEST_OUTPUT_DIR,
+  restoreNxIgnoredFiles,
+  teardownTestFolder,
+} from '@code-pushup/test-utils';
+import { executeProcess, readJsonFile } from '@code-pushup/utils';
+
+describe('knip reporter', () => {
+  const testFileDir = path.join(
+    E2E_ENVIRONMENTS_DIR,
+    nxTargetProject(),
+    TEST_OUTPUT_DIR,
+    'reporter',
+  );
+  const reporterSetupDir = path.join(testFileDir, 'reporter-setup');
+  const fixturesDir = path.join('e2e', nxTargetProject(), 'mocks/fixtures');
+
+  beforeAll(async () => {
+    await cp(fixturesDir, testFileDir, { recursive: true });
+    await restoreNxIgnoredFiles(testFileDir);
+  });
+
+  afterAll(async () => {
+    await teardownTestFolder(testFileDir);
+  });
+
+  it('should execute knip with custom reporter and generate report', async () => {
+    const reporterPath = path.join(
+      reporterSetupDir,
+      'node_modules',
+      '@code-pushup',
+      'plugin-knip',
+      'src',
+      'lib',
+      'reporter.js',
+    );
+    const outputFile = path.join(reporterSetupDir, 'knip-report.json');
+    const customReporterOptions = JSON.stringify({
+      outputFile: 'knip-report.json',
+    });
+
+    const { code } = await executeProcess({
+      command: 'npx',
+      args: [
+        'knip',
+        '--no-exit-code',
+        `--reporter=${reporterPath}`,
+        `--reporter-options=${customReporterOptions}`,
+      ],
+      cwd: reporterSetupDir,
+    });
+
+    expect(code).toBe(0);
+
+    const report = await readJsonFile(outputFile);
+    expect(() => auditOutputsSchema.parse(report)).not.toThrowError();
+    expect(report).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          slug: 'unused-dependencies',
+          score: 0,
+          value: 1,
+          details: {
+            issues: [
+              {
+                message: 'Unused dependency zod',
+                severity: 'error',
+                source: {
+                  file: 'package.json',
+                },
+              },
+            ],
+          },
+        }),
+      ]),
+    );
+  });
+});

package-lock.json

@@ -7,6 +7,7 @@
   "devDependencies": {
     "@code-pushup/eslint-config": "^0.14.8",
     "@code-pushup/models": "^0.92.1",
+    "@nx/eslint-plugin": "^22.1.3",
     "@nx/vite": "21.6.10",
     "@nx/vitest": "^22.1.3",
     "@nx/web": "22.1.3",

package.json

@@ -4,7 +4,11 @@
   "sourceRoot": "packages/plugin-knip/src",
   "projectType": "library",
   "targets": {
-    "build": {},
+    "build": {
+      "options": {
+        "additionalEntryPoints": ["packages/plugin-knip/src/lib/reporter.ts"]
+      }
+    },
     "lint": {},
     "unit-test": {},
     "int-test": {}