vitest.config.ts

import { defineConfig } from "vitest/config";
import react from "@vitejs/plugin-react";
import { resolve } from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = fileURLToPath(new URL(".", import.meta.url));

export default defineConfig({
  plugins: [react()],
  resolve: {
    alias: {
      "@": resolve(__dirname, "./src"),
    },
  },
  test: {
    globals: true,
    environment: "jsdom",
    setupFiles: ["./tests/setup.ts"],
    include: ["tests/**/*.test.{ts,tsx}"],
    coverage: {
      provider: "v8",
      reporter: ["text", "html", "lcov"],
      include: ["src/**/*.{ts,tsx}"],
      exclude: [
        "src/**/*.d.ts",
        "src/main.tsx",
        "src/vite-env.d.ts",
      ],
      thresholds: {
        // TODO: Increase thresholds as test coverage improves
        // Target: statements 80%, branches 75%, functions 80%, lines 80%
        // Note: Lowered for v0.9.0 after adding new features without tests
        statements: 20,
        branches: 14,
        functions: 17,
        lines: 20,
      },
    },
  },
});