chore: add testing

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+      - uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'pnpm'
+
+      - name: install
+        run: pnpm i
+
+      - name: validate
+        run: pnpm validate
+
+      - name: test
+        run: pnpm test:ci
+
+      - name: upload coverage reports to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage/clover.xml

.gitignore

@@ -22,3 +22,6 @@ dist-ssr
 
 # package
 *.vsix
+
+# vitest coverage
+coverage

CONTRIBUTION.md

@@ -12,6 +12,18 @@ Open `DEBUG CONSOLE` (Cmd + Shift + y) to see logs.
 
 After modifying, 「Cmd + Shift + P」 > 「Developer: Reload Window」 in extension host window.
 
+## test
+
+These are also checked in CI.
+
+```sh
+# unit testing
+pnpm test
+
+# lint, typecheck
+pnpm validate
+```
+
 ## PR
 
 Use `czg` or make sure to prefix type.

package.json

@@ -32,8 +32,11 @@
     "esbuild": "pnpm run esbuild-base --sourcemap",
     "esbuild:watch": "pnpm run esbuild-base --sourcemap --watch",
     "lint": "eslint \"src/**/*.ts\"",
+    "typecheck": "tsc --noEmit && echo 'Type checking passed!'",
+    "validate": "pnpm run lint && pnpm run typecheck",
     "test": "vitest",
-    "test:ci": "vitest run",
+    "test:coverage": "vitest --coverage.enabled --coverage.provider=v8 --coverage.all --coverage.clean --coverage.include=src --coverage.exclude=src/extension.ts",
+    "test:ci": "pnpm run test:coverage --run",
     "vsce:package": "pnpm vsce package --no-dependencies",
     "vsce:publish": "pnpm vsce publish --no-dependencies"
   },
@@ -44,6 +47,7 @@
     "@types/vscode": "^1.79.1",
     "@typescript-eslint/eslint-plugin": "^5.60.1",
     "@typescript-eslint/parser": "^5.60.1",
+    "@vitest/coverage-v8": "^0.33.0",
     "esbuild": "^0.18.10",
     "eslint": "^8.43.0",
     "eslint-plugin-perfectionist": "^1.4.0",

src/utils/__test__/color.test.ts

@@ -0,0 +1,7 @@
+import { expect, test } from 'vitest';
+
+import { getColorHexFromString } from '../color';
+
+test('getColorHexFromString()', async () => {
+  expect(getColorHexFromString('a')).toBe('#d2c679');
+});