light-sentry-sdk/tests/ConfigManager.test.ts

import { describe, it, expect, vi, beforeEach } from 'vitest';
import { ConfigManager } from '../src/core/ConfigManager';
import type { LightConfig, SentryEvent, ErrorEvent } from '../src/types';

// Mock the env module
vi.mock('../src/utils/env', () => ({
  getContexts: vi.fn(() => ({
    browser: { name: 'c', version: '120' },
    os: { name: 'm', version: '14' },
    device: { type: 'desktop' },
  })),
  getContextId: vi.fn(() => 'test_context_id'),
  getPageUrl: vi.fn(() => 'https://example.com/page'),
  getReferrer: vi.fn(() => 'https://google.com'),
}));

describe('ConfigManager', () => {
  let configManager: ConfigManager;

  beforeEach(() => {
    vi.clearAllMocks();
  });

  describe('constructor', () => {
    it('should create ConfigManager with valid config', () => {
      const config: LightConfig = {
        dsn: 'https://proj_abc123@log.example.com/1001',
        release: '1.0.0',
        environment: 'production',
      };
      configManager = new ConfigManager(config);
      expect(configManager).toBeDefined();
    });

    it('should use default values for optional config', () => {
      const config: LightConfig = {
        dsn: 'https://proj_abc123@log.example.com/1001',
      };
      configManager = new ConfigManager(config);
      expect(configManager.get('enabled')).toBe(true);
      expect(configManager.get('sampleRate')).toBe(1);
      expect(configManager.get('environment')).toBe('production');
    });
  });

  describe('get/set methods', () => {
    beforeEach(() => {
      configManager = new ConfigManager({
        dsn: 'https://proj_abc123@log.example.com/1001',
      });
    });

    it('should get configured value', () => {
      expect(configManager.get('environment')).toBe('production');
    });

    it('should set and get value', () => {
      configManager.set('environment', 'development');
      expect(configManager.get('environment')).toBe('development');
    });

    it('should set user info', () => {
      configManager.setUser({ id: '123', username: 'test' });
      const config = configManager.getAll();
      expect(config.user?.id).toBe('123');
    });

    it('should set single tag', () => {
      configManager.setTag('page', 'home');
      const config = configManager.getAll();
      expect(config.tags?.page).toBe('home');
    });

    it('should set multiple tags', () => {
      configManager.setTags({ page: 'home', version: '2.0' });
      const config = configManager.getAll();
      expect(config.tags?.page).toBe('home');
      expect(config.tags?.version).toBe('2.0');
    });

    it('should set extra data', () => {
      configManager.setExtra('order_id', '12345');
      const config = configManager.getAll();
      expect(config.extra?.order_id).toBe('12345');
    });
  });

  describe('shouldSample', () => {
    it('should return true when sampleRate is 1', () => {
      configManager = new ConfigManager({
        dsn: 'https://proj_abc123@log.example.com/1001',
        sampleRate: 1,
      });
      expect(configManager.shouldSample()).toBe(true);
    });

    it('should return false when sampleRate is 0', () => {
      configManager = new ConfigManager({
        dsn: 'https://proj_abc123@log.example.com/1001',
        sampleRate: 0,
      });
      expect(configManager.shouldSample()).toBe(false);
    });
  });

  describe('isIgnoredError', () => {
    beforeEach(() => {
      configManager = new ConfigManager({
        dsn: 'https://proj_abc123@log.example.com/1001',
        ignoreErrors: [/^Script error/i, 'ResizeObserver'],
      });
    });

    it('should ignore matching pattern', () => {
      expect(configManager.isIgnoredError('Script error')).toBe(true);
    });

    it('should ignore matching regex', () => {
      expect(configManager.isIgnoredError('Script error: something')).toBe(true);
    });

    it('should not ignore non-matching message', () => {
      expect(configManager.isIgnoredError('TypeError: something')).toBe(false);
    });

    it('should handle string pattern', () => {
      expect(configManager.isIgnoredError('Some ResizeObserver issue')).toBe(true);
    });
  });

  describe('applyToEvent', () => {
    beforeEach(() => {
      configManager = new ConfigManager({
        dsn: 'https://proj_abc123@log.example.com/1001',
        release: '1.0.0',
        environment: 'production',
        user: { id: '123' },
        tags: { page: 'home' },
      });
    });

    it('should apply release to event', () => {
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.release).toBe('1.0.0');
    });

    it('should apply environment to event', () => {
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.environment).toBe('production');
    });

    it('should apply user to event', () => {
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.user?.id).toBe('123');
    });

    it('should apply and merge tags', () => {
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
        tags: { custom: 'value' },
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.tags?.page).toBe('home');
      expect(result.tags?.custom).toBe('value');
    });

    it('should add context_id to event', () => {
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.context_id).toBe('test_context_id');
    });

    it('should add contexts on first event', () => {
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.contexts).toBeDefined();
      expect(result.contexts?.browser).toBeDefined();
    });

    it('should add request info to event', () => {
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.request?.url).toBe('https://example.com/page');
      expect(result.request?.referrer).toBe('https://google.com');
    });

    it('should not overwrite existing request.url', () => {
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
        request: { url: 'https://custom.com/api' },
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.request?.url).toBe('https://custom.com/api');
    });
  });

  describe('markContextReported', () => {
    beforeEach(() => {
      configManager = new ConfigManager({
        dsn: 'https://proj_abc123@log.example.com/1001',
      });
    });

    it('should add contexts on first event', () => {
      configManager.markContextReported();
      
      const event: SentryEvent = {
        type: 'error',
        level: 'error',
        timestamp: Date.now(),
      } as ErrorEvent;
      const result = configManager.applyToEvent(event);
      expect(result.contexts).toBeUndefined();
      expect(result.context_id).toBe('test_context_id');
    });
  });
});