const fs = require("fs");
const path = require("path");
// Check if we're explicitly running unit tests only
const forceUnitOnly = process.env.JEST_UNIT_ONLY === "true";
// Check if .env.test exists to determine if integration tests should run
const envTestPath = path.resolve(__dirname, ".env.test");
const integrationTestsEnabled = !forceUnitOnly && fs.existsSync(envTestPath);
// Check for verbose flag from command line
const isVerbose = process.argv.includes("--verbose");
/** @type {import('jest').Config} */
module.exports = {
preset: "ts-jest",
testEnvironment: "node",
setupFilesAfterEnv: [
integrationTestsEnabled
? "<rootDir>/tests/setup/setupTests.ts"
: "<rootDir>/tests/setup/setupTests.unit.ts",
],
transform: {
"^.+\\.ts$": [
"ts-jest",
{
tsconfig: {
module: "commonjs",
moduleResolution: "node",
allowSyntheticDefaultImports: true,
esModuleInterop: true,
},
},
],
},
// Map .js imports to .ts files for ESM compatibility with CommonJS Jest
// This allows proper resolution of imports like "from './file.js'" to find ./file.ts
moduleNameMapper: {
"^(\\.{1,2}/.*)\\.js$": "$1",
},
// Transform ESM modules from node_modules
transformIgnorePatterns: ["node_modules/(?!(@clack/prompts|@clack/core|sisteransi|picocolors)/)"],
testMatch: integrationTestsEnabled
? ["**/tests/**/*.test.ts", "**/?(*.)+(spec|test).ts"]
: ["**/tests/unit/**/*.test.ts"],
collectCoverageFrom: ["src/**/*.ts", "!src/**/*.d.ts", "!tests/**/*", "!dist/**/*"],
coverageDirectory: "coverage",
coverageReporters: ["text", "lcov", "html", "json-summary"],
// Control output verbosity - by default suppress verbose output, show only warnings/errors
verbose: isVerbose,
silent: !isVerbose, // Suppress console.log output in tests unless verbose mode
testPathIgnorePatterns: integrationTestsEnabled
? ["<rootDir>/dist/", "<rootDir>/node_modules/"]
: ["<rootDir>/dist/", "<rootDir>/node_modules/", "<rootDir>/tests/integration/"],
modulePathIgnorePatterns: ["<rootDir>/dist/"],
globalSetup: integrationTestsEnabled ? "<rootDir>/tests/setup/globalSetup.js" : undefined,
globalTeardown: integrationTestsEnabled ? "<rootDir>/tests/setup/globalTeardown.js" : undefined,
moduleDirectories: ["node_modules", "src"],
// Use lifecycle pattern for integration tests with proper sequencing
...(integrationTestsEnabled && {
testSequencer: "<rootDir>/tests/setup/sequencer.js",
maxWorkers: 1, // Serial execution for lifecycle tests
testTimeout: 30000, // Longer timeout for API calls
}),
...(!integrationTestsEnabled && {
testTimeout: 10000, // Standard timeout for unit tests
maxWorkers: "50%", // Parallel execution with proper per-file mock isolation
verbose: false,
silent: true, // Suppress console.log output in unit tests
}),
};
