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103 lines
3.7 KiB
JavaScript
103 lines
3.7 KiB
JavaScript
const { pathsToModuleNameMapper } = require('ts-jest');
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const { compilerOptions } = require('get-tsconfig').getTsconfig().config;
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const { resolve } = require('path');
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/** @type {import('ts-jest').TsJestTransformerOptions} */
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const tsJestOptions = {
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tsconfig: {
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...compilerOptions,
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declaration: false,
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sourceMap: true,
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rootDir: '.',
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// Force the transpile-only path for tests. Without this, ts-jest runs
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// the full type-checker on every transformed file, which combined with
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// aggressive worker recycling (workerIdleMemoryLimit) makes test runs
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// ~4-5x slower. Package builds and `pnpm typecheck` read the package
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// tsconfig directly and are unaffected.
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isolatedModules: true,
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// Relax strictness for cross-package imports. ts-jest applies the host
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// package's tsconfig to every file it transforms, including imports
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// from packages like nodes-base that disable these in their own
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// tsconfig. The host package's own `pnpm typecheck` is unaffected.
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noImplicitReturns: false,
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noUncheckedIndexedAccess: false,
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noImplicitOverride: false,
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useUnknownInCatchVariables: false,
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},
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};
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const isCoverageEnabled = process.env.COVERAGE_ENABLED === 'true';
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const esmDependencies = [
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'pdfjs-dist',
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'openid-client',
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'oauth4webapi',
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'jose',
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'p-retry',
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'is-network-error',
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'uuid',
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// Add other ESM dependencies that need to be transformed here
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];
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const esmDependenciesPattern = esmDependencies.join('|');
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// On Windows, Jest passes raw backslash paths to transform/ignore pattern regexes
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// without normalizing separators, so we must match both / and \.
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const isWindows = process.platform === 'win32';
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const sep = isWindows ? '[/\\\\]' : '/';
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const nonSep = isWindows ? '[^/\\\\]' : '[^/]';
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const esmDependenciesRegex = `node_modules${sep}(${esmDependenciesPattern})${sep}.+\\.m?js$`;
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/** @type {import('jest').Config} */
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const config = {
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verbose: false,
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testEnvironment: 'node',
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testRegex: '\\.(test|spec)\\.(js|ts)$',
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testPathIgnorePatterns: ['/dist/', '/node_modules/'],
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transform: {
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'^.+\\.ts$': ['ts-jest', tsJestOptions],
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[esmDependenciesRegex]: [
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'babel-jest',
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{
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presets: ['@babel/preset-env'],
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plugins: ['babel-plugin-transform-import-meta'],
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},
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],
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},
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transformIgnorePatterns: [
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// Exclude the pnpm virtual store dir (.pnpm) and the ESM deps from being ignored.
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`${sep}node_modules${sep}(?!\\.pnpm|${esmDependenciesPattern})${sep}`,
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// On Windows with pnpm, ESM deps live inside the virtual store (.pnpm) and are
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// accessed via hardlinks (no symlinks), so their path goes through
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// .pnpm/<pkg@version>/node_modules/<pkg>/... — exclude ESM deps from being ignored there too.
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...(isWindows
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? [`${sep}\\.pnpm${sep}${nonSep}+${sep}node_modules${sep}(?!${esmDependenciesPattern})${sep}`]
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: []),
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],
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// This resolve the path mappings from the tsconfig relative to each jest.config.js
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moduleNameMapper: {
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'^@n8n/utils$': resolve(__dirname, 'packages/@n8n/utils/dist/index.cjs'),
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// jest-resolve@29 doesn't honor `./lib/*` subpath patterns in @anthropic-ai/sdk's exports map
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'^@anthropic-ai/sdk/lib/(.*)$': '@anthropic-ai/sdk/lib/$1.js',
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...(compilerOptions?.paths
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? pathsToModuleNameMapper(compilerOptions.paths, {
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prefix: `<rootDir>${compilerOptions.baseUrl ? `/${compilerOptions.baseUrl.replace(/^\.\//, '')}` : ''}`,
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})
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: {}),
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},
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setupFilesAfterEnv: ['jest-expect-message'],
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restoreMocks: true,
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collectCoverage: isCoverageEnabled,
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coverageReporters: ['text-summary', 'lcov', 'html-spa'],
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workerIdleMemoryLimit: '1MB',
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};
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if (process.env.CI === 'true') {
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config.collectCoverageFrom = ['src/**/*.ts'];
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config.reporters = ['default', 'jest-junit'];
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config.coverageReporters = ['cobertura'];
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}
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module.exports = config;
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