openhuman/app/test/vitest.config.ts

import { defineConfig } from "vitest/config";
import { nodePolyfills } from "vite-plugin-node-polyfills";
import path from "path";
import { fileURLToPath } from "url";

const configDir = path.dirname(fileURLToPath(import.meta.url));
const projectRoot = path.resolve(configDir, "..");

export default defineConfig({
  root: projectRoot,
  plugins: [
    nodePolyfills({
      include: ["buffer", "process", "util", "os", "crypto", "stream"],
      globals: {
        Buffer: true,
        process: true,
        global: true,
      },
    }),
  ],
  resolve: {
    alias: {
      buffer: "buffer",
      process: "process/browser",
      util: "util",
      os: "os-browserify/browser",
    },
  },
  test: {
    globals: true,
    environment: "jsdom",
    maxWorkers: 1,
    minWorkers: 1,
    // Clear call history between tests but keep mock implementations from setup.ts
    // (mockReset/restoreMocks wipe vi.fn implementations and break shared mocks like getBackendUrl).
    clearMocks: true,
    mockReset: false,
    restoreMocks: false,
    setupFiles: ["src/test/setup.ts"],
    include: ["src/**/*.test.{ts,tsx}", "test/*.test.{ts,tsx}"],
    hookTimeout: 30000,
    testTimeout: 30000,
    coverage: {
      provider: "v8",
      include: ["src/**/*.{ts,tsx}"],
      exclude: [
        "src/main.tsx",
        "src/vite-env.d.ts",
        "src/**/*.d.ts",
        "src/test/**",
        "src/__tests__/**",
        "src/**/__tests__/**",
        "src/**/*.test.{ts,tsx}",
        "src/**/types.ts",
        "src/**/types/*.ts",
        "src/types/**",
      ],
      reporter: ["text", "text-summary", "html", "lcov"],
      // thresholds: {
      //   lines: 15,
      //   statements: 15,
      //   functions: 15,
      //   branches: 12,
      // },
    },
  },
});