feat(testing): add Vitest config, tests, and CI workflow

.env.example

@@ -1,4 +1,7 @@
 DATABASE_URL=
 BETTER_AUTH_SECRET=
 BETTER_AUTH_URL=http://localhost:3000 # Base URL of your app
-USESEND_API_KEY=
+USESEND_API_KEY=
+EMAIL_FROM=
+TURNSTILE_SITE_KEY=
+TURNSTILE_SECRET_KEY=

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: ci
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: "latest"
+
+      - name: Install
+        run: bun install --frozen-lockfile
+
+      - name: Lint (Biome)
+        run: bun lint
+
+      - name: Typecheck
+        run: bun typecheck
+
+      - name: Test
+        run: bun test
+
+

package.json

@@ -10,17 +10,20 @@
     "serve": "bun --bun vite preview",
     "start": "bun run .output/server/index.mjs",
     "test": "bun --bun vitest run",
+    "typecheck": "bunx tsc -p tsconfig.json --noEmit",
+    "lint": "bunx biome check .",
     "db:generate": "bun --bun drizzle-kit generate",
     "db:migrate": "bun --bun drizzle-kit migrate",
     "db:push": "bun --bun drizzle-kit push",
     "db:pull": "bun --bun drizzle-kit pull",
     "db:studio": "bun --bun drizzle-kit studio",
-    "better-auth:generate": "bunx --bun @better-auth/cli generate --config src/lib/auth/auth.ts --output src/db/schema/auth.ts",
+    "better-auth:generate": "bunx --bun @better-auth/cli generate --config src/features/auth/auth.ts --output src/db/schema/auth.ts",
     "better-auth:secret": "bunx --bun @better-auth/cli secret"
   },
   "dependencies": {
     "@fontsource-variable/geist": "^5.2.8",
     "@fontsource-variable/geist-mono": "^5.2.7",
+    "@marsidev/react-turnstile": "^1.4.1",
     "@radix-ui/react-alert-dialog": "^1.1.15",
     "@radix-ui/react-avatar": "^1.1.11",
     "@radix-ui/react-checkbox": "^1.3.3",
@@ -69,6 +72,7 @@
     "@tanstack/react-query-devtools": "^5.91.2",
     "@tanstack/react-router-devtools": "^1.144.0",
     "@testing-library/dom": "^10.4.1",
+    "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.2.1",
     "@types/node": "^25.0.3",
     "@types/react": "^19.2.7",
@@ -78,6 +82,7 @@
     "concurrently": "^9.2.1",
     "dotenv": "^17.2.3",
     "drizzle-kit": "^0.31.8",
+    "happy-dom": "^20.0.11",
     "typescript": "^5.9.3",
     "ultracite": "^6.5.0",
     "vite": "^7.3.0",

tests/features/todo/schema.test.ts

@@ -0,0 +1,22 @@
+import { describe, expect, it } from "vitest";
+import {
+  createTodoSchema,
+  deleteTodoSchema,
+  updateTodoSchema,
+} from "@/features/todos/types/todo-types";
+
+describe("todos schemas", () => {
+  it("createTodoSchema rejects empty title", () => {
+    expect(() => createTodoSchema.parse({ id: "1", title: "" })).toThrow();
+  });
+
+  it("updateTodoSchema allows partial updates", () => {
+    expect(() =>
+      updateTodoSchema.parse({ id: "1", updates: { completed: true } })
+    ).not.toThrow();
+  });
+
+  it("deleteTodoSchema requires id", () => {
+    expect(() => deleteTodoSchema.parse({})).toThrow();
+  });
+});

tests/lib/utils.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, it } from "vitest";
+import { cn } from "@/lib/utils";
+
+describe("cn", () => {
+  it("joins truthy class names", () => {
+    expect(cn("a", undefined, null, false, "b")).toBe("a b");
+  });
+
+  it("merges tailwind classes", () => {
+    expect(cn("p-2", "p-4")).toBe("p-4");
+  });
+});

tests/setup.ts

@@ -0,0 +1 @@
+import "@testing-library/jest-dom/vitest";

vitest.config.ts

@@ -0,0 +1,13 @@
+import { defineConfig } from "vitest/config";
+import tsconfigPaths from "vite-tsconfig-paths";
+
+export default defineConfig({
+  plugins: [tsconfigPaths()],
+  test: {
+    environment: "happy-dom",
+    setupFiles: ["./src/test/setup.ts"],
+    globals: true,
+  },
+});
+
+