test: improve Windows CI E2E path checks

Author: clydin

.github/workflows/pr.yml

@@ -171,7 +171,7 @@ jobs:
           test_target_name: e2e.esbuild_node22
         env:
           E2E_SHARD_TOTAL: 1
-          TESTBRIDGE_TEST_ONLY: tests/basic/{build,rebuild}.ts
+          TESTBRIDGE_TEST_ONLY: tests/vitest/larger-project-coverage.ts
 
   e2e-package-managers:
     needs: build

tests/legacy-cli/e2e/tests/vitest/larger-project-coverage.ts

@@ -1,10 +1,10 @@
-import { ng } from '../../utils/process';
+import { ng, noSilentNg } from '../../utils/process';
 import { applyVitestBuilder } from '../../utils/vitest';
 import assert from 'node:assert';
 import { installPackage } from '../../utils/packages';
 import { exec } from '../../utils/process';
 import { updateJsonFile } from '../../utils/project';
-import { readFile } from '../../utils/fs';
+import { readFile, replaceInFile } from '../../utils/fs';
 
 export default async function () {
   await applyVitestBuilder();
@@ -59,29 +59,56 @@ export default async function () {
   const expectedMessage = new RegExp(`${totalTests} passed`);
   const coverageJsonPath = 'coverage/test-project/coverage-final.json';
 
+  // Check for raw v8 coverage info
+  // await replaceInFile(
+  //   'node_modules/@vitest/coverage-v8/dist/index.js',
+  //   `return { result };`,
+  //   `console.log(JSON.stringify(result, null, 2));return { result };`,
+  // );
+
+  // await replaceInFile(
+  //   'node_modules/@vitest/coverage-v8/dist/provider.js',
+  //   `if (this.isIncluded(fileURLToPath(result.url))) {`,
+  //   `console.log('CHECKING:', result.url);if (this.isIncluded(fileURLToPath(result.url))) {console.log('INCLUDED:', result.url);`,
+  // );
+
+  // await replaceInFile(
+  //   'node_modules/@vitest/coverage-v8/dist/provider.js',
+  //   `const exists = existsSync(filename);`,
+  //   `const exists = existsSync(filename);console.log('EXISTS:', filename, exists);`,
+  // );
+
+  await replaceInFile(
+    'node_modules/@vitest/coverage-v8/dist/provider.js',
+    `let ast;`,
+    `let ast;console.log('REMAPPING:', filename);`,
+  );
+
   // Run tests in default (JSDOM) mode with coverage
-  const { stdout: jsdomStdout } = await ng('test', '--no-watch', '--coverage');
+  const { stdout: jsdomStdout } = await noSilentNg('test', '--no-watch', '--coverage');
   assert.match(jsdomStdout, expectedMessage, `Expected ${totalTests} tests to pass in JSDOM mode.`);
 
+  const jsdomSummary = JSON.parse(await readFile(coverageJsonPath));
   // TODO: Investigate why coverage-final.json is empty on Windows in JSDOM mode.
   // For now, skip the coverage report check on Windows.
   if (process.platform !== 'win32') {
     // Assert that every generated file is in the coverage report by reading the JSON output.
-    const jsdomSummary = JSON.parse(await readFile(coverageJsonPath));
+
     const jsdomSummaryKeys = Object.keys(jsdomSummary);
     for (const file of generatedFiles) {
       const found = jsdomSummaryKeys.some((key) => key.endsWith(file));
       assert.ok(found, `Expected ${file} to be in the JSDOM coverage report.`);
     }
   }
+  console.log(JSON.stringify(jsdomSummary, null, 2));
 
   // Setup for browser mode
   await installPackage('playwright@1');
   await installPackage('@vitest/browser-playwright@4');
   await exec('npx', 'playwright', 'install', 'chromium', '--only-shell');
 
   // Run tests in browser mode with coverage
-  const { stdout: browserStdout } = await ng(
+  const { stdout: browserStdout } = await noSilentNg(
     'test',
     '--no-watch',
     '--coverage',
@@ -101,4 +128,6 @@ export default async function () {
     const found = browserSummaryKeys.some((key) => key.endsWith(file));
     assert.ok(found, `Expected ${file} to be in the browser coverage report.`);
   }
+
+  console.log(JSON.stringify(browserSummaryKeys, null, 2));
 }