GLSP-1635: Migrate test stack to Vitest

.github/workflows/test.yml

@@ -27,11 +27,6 @@ jobs:
           node-version: 22.x
           cache: pnpm
       - name: Test
-        run: pnpm test:ci
-      - name: Publish Test Report
-        uses: ctrf-io/github-test-reporter@0f299074936c32ccaab5be5230511f6b2b9080aa # v1.0.28
-        with:
-          report-path: 'dev-packages/*/ctrf/*.json'
-          summary-report: true
-          file-report: true
-        if: always()
+        # Failures are annotated inline on the PR by Vitest's built-in `github-actions`
+        # reporter (enabled via the shared @eclipse-glsp/vitest-config preset when GITHUB_ACTIONS is set).
+        run: pnpm test

dev-packages/cli/README.md

@@ -21,7 +21,6 @@ Options:
   -h, --help                            display help for command
 
 Commands:
-  coverageReport [options]              Generate a test coverage report for a glsp component
   checkHeaders [options] <rootDir>      Validates the copyright year range (end year) of license header files
   updateNext|u [options] [rootDir]      Updates all `next` dependencies in GLSP project to the latest version
   generateIndex [options] <rootDir...>  Generate index files in a given source directory.
@@ -61,24 +60,6 @@ Options:
   -h, --help                            display help for command
 ```
 
-## coverageReport
-
-The `coverageReport` command can be used to create a full nyc test coverage report for a pnpm mono repository.
-Individual coverage reports for each package are created and then combined to a full report.
-
-```console
-$ glsp coverageReport -h
-Usage: glsp coverageReport [options]
-
-Generate a test coverage report for a glsp component
-
-Options:
-  -p, --projectRoot <projectRoot>  The root directory of the GLSP component (default:
-                                   "<cwd>")
-  -c, --coverageScript <script>    Script command of the package root for creating coverage reports (default: "test:coverage")
-  -h, --help                       display help for command
-```
-
 ## updateNext
 
 ```console

dev-packages/cli/package.json

@@ -37,15 +37,16 @@
     "lint:ci": "pnpm lint -o eslint.xml -f checkstyle",
     "prepublishOnly": "pnpm build",
     "start": "node dist/cli.js",
-    "test": "mocha --config .mocharc.json",
+    "test": "vitest run",
     "test:all": "pnpm test && pnpm test:e2e",
-    "test:ci": "pnpm test --reporter mocha-ctrf-json-reporter",
-    "test:coverage": "nyc pnpm test",
-    "test:e2e": "pnpm build && mocha --config .mocharc.e2e.json",
+    "test:coverage": "vitest run --coverage",
+    "test:e2e": "pnpm build && vitest run --config vite.config.e2e.ts",
+    "test:watch": "vitest",
     "watch": "node esbuild.js --watch",
     "watch:tsc": "tsc --watch"
   },
   "devDependencies": {
+    "@eclipse-glsp/config-test": "workspace:*",
     "@types/semver": "^7.7.1",
     "commander": "^14.0.0",
     "esbuild": "~0.28.1",

dev-packages/cli/src/cli.spec.ts

@@ -14,10 +14,9 @@
  * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
  ********************************************************************************/
 
-import { expect } from 'chai';
+import { describe, it, expect } from 'vitest';
 import { Command } from 'commander';
 import { CheckHeaderCommand } from './commands/check-header';
-import { CoverageReportCommand } from './commands/coverage-report';
 import { GenerateIndex } from './commands/generate-index';
 import { RelengCommand } from './commands/releng/releng';
 import { RepoCommand } from './commands/repo/repo';
@@ -46,12 +45,6 @@ describe('cli', () => {
     // ── Top-level ──────────────────────────────────────────────────────
 
     describe('top-level commands', () => {
-        describe('coverageReport', () => {
-            it('should have expected options', () => {
-                expect(optionLongs(CoverageReportCommand)).to.include.members(['--projectRoot', '--coverageScript']);
-            });
-        });
-
         describe('checkHeaders', () => {
             it('should accept a <rootDir> argument', () => {
                 expect(CheckHeaderCommand.registeredArguments).to.have.lengthOf(1);

dev-packages/cli/src/cli.ts

@@ -14,7 +14,6 @@
  * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
  ********************************************************************************/
 import { CheckHeaderCommand } from './commands/check-header';
-import { CoverageReportCommand } from './commands/coverage-report';
 import { GenerateIndex } from './commands/generate-index';
 import { RelengCommand } from './commands/releng/releng';
 import { RepoCommand } from './commands/repo/repo';
@@ -24,7 +23,6 @@ import { COMMAND_VERSION, LOGGER, baseCommand, initGlobby } from './util';
 const app = baseCommand() //
     .version(COMMAND_VERSION)
     .name('glsp')
-    .addCommand(CoverageReportCommand)
     .addCommand(CheckHeaderCommand)
     .addCommand(UpdateNextCommand)
     .addCommand(GenerateIndex)