/** @type {import('ts-jest').JestConfigWithTsJest} */
module.exports = {
preset: 'ts-jest',
testEnvironment: 'node',
roots: ['<rootDir>/tests'],
testMatch: ['**/*.test.ts'],
moduleNameMapper: {
'^obsidian$': '<rootDir>/tests/mocks/obsidian.ts',
'^@/(.*)$': '<rootDir>/src/$1'
},
moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
collectCoverageFrom: [
'src/services/InlineEditService.ts',
'src/ui/chat/utils/toolCallUtils.ts',
'src/ui/chat/utils/AbortHandler.ts',
'src/ui/chat/services/MessageAlternativeService.ts',
'src/ui/chat/services/BranchManager.ts',
'src/ui/chat/components/MessageBranchNavigator.ts',
'src/ui/chat/components/MessageDisplay.ts',
'!src/**/*.d.ts'
],
coverageThreshold: {
// Per-file thresholds for pure logic files (high bar)
'./src/services/InlineEditService.ts': {
branches: 80,
functions: 80,
lines: 80,
statements: 80
},
'./src/ui/chat/utils/toolCallUtils.ts': {
branches: 100,
functions: 100,
lines: 100,
statements: 100
},
'./src/ui/chat/utils/AbortHandler.ts': {
branches: 90,
functions: 90,
lines: 90,
statements: 90
},
'./src/ui/chat/services/MessageAlternativeService.ts': {
branches: 70,
functions: 80,
lines: 80,
statements: 80
},
// DOM-heavy components get lower thresholds (tested via lightweight mocks)
'./src/ui/chat/services/BranchManager.ts': {
branches: 60,
functions: 50,
lines: 60,
statements: 60
},
'./src/ui/chat/components/MessageBranchNavigator.ts': {
branches: 50,
functions: 60,
lines: 70,
statements: 70
},
'./src/ui/chat/components/MessageDisplay.ts': {
branches: 15,
functions: 25,
lines: 40,
statements: 40
}
},
coverageDirectory: 'coverage',
verbose: true,
// Transform TypeScript files with ts-jest
transform: {
'^.+\\.tsx?$': ['ts-jest', {
tsconfig: {
// Override for tests - use CommonJS for Jest
module: 'commonjs',
target: 'ES2020',
esModuleInterop: true,
allowSyntheticDefaultImports: true,
strict: true,
skipLibCheck: true,
moduleResolution: 'node'
}
}]
},
// Ignore node_modules except for specific ESM packages if needed
transformIgnorePatterns: [
'node_modules/(?!(@modelcontextprotocol)/)'
],
// Setup files to run before tests
setupFilesAfterEnv: ['<rootDir>/tests/setup.ts']
};
