brainy/tests/setup.ts
David Snelling e6514b10cf **feat(core): enhance logging, storage options, and testing coverage**
- **Core Improvements**:
  - Refactored logging functions into a unified `logger` method for consistent output across the library.
  - Enabled the `forceMemoryStorage` option in `BrainyData` initialization for improved storage flexibility in tests and specific use cases.

- **TensorFlow.js and Environment Updates**:
  - Clarified the dependency structure in `README.md` to emphasize bundled dependencies and remove legacy peer dependency instructions.
  - Simplified and reformatted environment detection logic for better maintainability and readability.

- **Testing Enhancements**:
  - Added `tests/package-size-limit.test.ts` to monitor and validate npm package size against defined thresholds.
  - Updated `tests/environment.node.test.ts` and core tests to leverage `forceMemoryStorage` for better test setup standardization.
  - Improved test isolation with expanded `globalThis` utility definitions and cleanup logic.

- **Documentation**:
  - Added detailed best practices for debugging and organizing tests in `DEVELOPERS.md`.
  - Removed outdated installation hints from `package.json` and streamlined scripts by including `test:size` for package size validation.

**Purpose**: These changes unify core logging mechanisms, expand configurability of storage options, and improve testing reliability and coverage. Documentation and clarity are enhanced to align with updated functionality and best practices.
2025-07-17 10:00:28 -07:00

51 lines
1.4 KiB
TypeScript

/**
* Simple test setup for Brainy library
* No direct TensorFlow references - patches are handled internally by Brainy
*/
import { beforeEach } from 'vitest'
// Define the test utilities type for reuse
type TestUtilsType = {
createTestVector: (dimensions: number) => number[]
timeout: number
}
// Extend global type definitions for both global and globalThis
declare global {
let testUtils: TestUtilsType | undefined
let __ENV__: any
}
// Explicitly declare globalThis interface to ensure TypeScript recognizes these properties
declare global {
interface globalThis {
testUtils?: TestUtilsType | undefined
__ENV__?: any
}
}
// Clean up between tests
beforeEach(() => {
// Clear any global state that might interfere with tests
if (typeof globalThis !== 'undefined' && globalThis.__ENV__) {
delete globalThis.__ENV__
}
if (typeof global !== 'undefined' && global.__ENV__) {
delete global.__ENV__
}
})
// Add simple test utilities to both global and globalThis for compatibility
const testUtilsObject = {
// Create a simple test vector with predictable values
createTestVector: (dimensions: number): number[] => {
return Array.from({ length: dimensions }, (_, i) => (i + 1) / dimensions)
},
// Standard timeout for async operations
timeout: 30000
}
global.testUtils = testUtilsObject
globalThis.testUtils = testUtilsObject