vitest.config.ts

import { defineConfig } from "vitest/config";

export default defineConfig({
  test: {
    // CLI tests invoke external commands that may need to wait for
    // connection timeouts (database, LLM services), so use a longer timeout
    testTimeout: 15000,
    // Allow tests to run longer in CI environments
    hookTimeout: 10000,
    // Provide default environment variables for tests
    env: {
      DATABASE_URL: "postgresql://test:test@localhost:5432/test",
      DISCORD_BOT_TOKEN: "test-token",
      DISCORD_CHANNEL_ID: "test-channel",
      LLM_BASE_URL: "http://localhost:8080",
      LLM_MODEL: "test-model",
    },
    // Coverage configuration: collect coverage only for the bot/ module
    coverage: {
      // Use the istanbul provider for robust reports and lcov output
      provider: "istanbul",
      reporter: ["text", "lcov"],
      reportsDirectory: "coverage",
      // Include only the bot module sources for coverage measurements
      include: ["src/bot/**/*.{ts,js}"],
      // Exclude test files and node_modules
      exclude: ["**/*.test.*", "tests/**", "node_modules/**"],
      all: true,
      // Enforce minimum coverage thresholds for the bot/ module
      thresholds: {
        global: {
          statements: 80,
          branches: 80,
          functions: 80,
          lines: 80,
        },
      },
    },
  },
});