vitest.config.ts

import { defineConfig, configDefaults } from "vitest/config";
import tsconfigPaths from "vite-tsconfig-paths";
import path from "path";

const exludeFiles = [
  ...configDefaults.exclude,
  "src/assets/*",
  "example",
  ".yarn",
  "*.js",
];
const testsGlob = "src/**.test.{js,mjs,cjs,ts,mts,cts,jsx,tsx}";

const isCI = !!process.env.CI;

export default defineConfig({
  plugins: [tsconfigPaths()],
  test: {
    exclude: exludeFiles,
    include: [testsGlob],
    coverage: {
      provider: "c8",
      reporter: isCI ? ["text", "lcovonly"] : ["text", "lcov"],
      lines: 90,
      functions: 90,
      branches: 90,
      statements: 90,
    },
    alias: {
      "@fixtures/*": path.resolve(__dirname, "__tests__", "partials"),
      "@mocks/*": path.resolve(__dirname, "__tests__", "mocks"),
    },
  },
});