feat: add-feature-flags-test-cases

Author: ahmedAlaaInstabug

test/utils/logger.spec.ts

@@ -0,0 +1,55 @@
+import { InstabugRNConfig } from '../../src/utils/config';
+import { LogLevel } from '../../src';
+import { Logger } from '../../src/utils/logger';
+
+describe('Logger', () => {
+  const consoleMethods = {
+    error: jest.spyOn(console, 'error').mockImplementation(() => {}),
+    info: jest.spyOn(console, 'info').mockImplementation(() => {}),
+    log: jest.spyOn(console, 'log').mockImplementation(() => {}),
+    warn: jest.spyOn(console, 'warn').mockImplementation(() => {}),
+    trace: jest.spyOn(console, 'trace').mockImplementation(() => {}),
+    debug: jest.spyOn(console, 'debug').mockImplementation(() => {}),
+  };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  const allLevels: LogLevel[] = [LogLevel.none, LogLevel.error, LogLevel.debug, LogLevel.verbose];
+
+  it.each(allLevels)('should respect logging level: %s', (level) => {
+    InstabugRNConfig.debugLogsLevel = level;
+
+    Logger.error('error');
+    Logger.info('info');
+    Logger.log('log');
+    Logger.warn('warn');
+    Logger.trace('trace');
+    Logger.debug('debug');
+
+    const logLevelHierarchy: Record<LogLevel, number> = {
+      [LogLevel.verbose]: 3,
+      [LogLevel.debug]: 2,
+      [LogLevel.error]: 1,
+      [LogLevel.none]: 0,
+    };
+
+    const current = logLevelHierarchy[level];
+
+    expect(consoleMethods.error).toHaveBeenCalledTimes(current >= 1 ? 1 : 0);
+    expect(consoleMethods.info).toHaveBeenCalledTimes(current >= 3 ? 1 : 0);
+    expect(consoleMethods.log).toHaveBeenCalledTimes(current >= 3 ? 1 : 0);
+    expect(consoleMethods.warn).toHaveBeenCalledTimes(current >= 2 ? 1 : 0);
+    expect(consoleMethods.trace).toHaveBeenCalledTimes(current >= 2 ? 1 : 0);
+    expect(consoleMethods.debug).toHaveBeenCalledTimes(current >= 2 ? 1 : 0);
+  });
+
+  it('passes message and params correctly', () => {
+    InstabugRNConfig.debugLogsLevel = LogLevel.verbose;
+
+    Logger.log('test message', 'extra', 123);
+
+    expect(consoleMethods.log).toHaveBeenCalledWith('test message', 'extra', 123);
+  });
+});