test: create test for the createLumberjackConfig

packages/webworker/lumberjack/src/lib/configuration/create-lumberjack-config.spec.ts

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+import { createFakeTime } from '@internal/core/test-util';
+
+import { lumberjackFormatLog } from '../formatting/lumberjack-format-log';
+import { createLumberjackLogFactory } from '../logging/create-lumberjack-log-factory';
+import { LumberjackLog } from '../logs/lumberjack.log';
+
+import { createLumberjackConfig } from './create-lumberjack-config';
+import { defaultDevelopmentLevels } from './default-development-levels';
+import { defaultProductionLevels } from './default-production-levels';
+import { LumberjackConfig } from './lumberjack.config';
+import { LumberjackOptions } from './lumberjack.options';
+
+const fakeFormattedMessage = 'fake-formatted-message';
+
+describe(createLumberjackConfig.name, () => {
+ let mockOptions: LumberjackOptions;
+ let mockDebugLog: LumberjackLog;
+
+ const fakeTime = createFakeTime();
+ const logFactory = createLumberjackLogFactory({ getUnixEpochTicks: fakeTime.getUnixEpochTicks });
+
+ beforeEach(() => {
+ mockOptions = {
+ format: () => fakeFormattedMessage,
+ };
+ mockDebugLog = logFactory.createDebugLog('fake-message').build();
+ });
+
+ test('should create a development environment configuration when isProductionEnvironment is false', () => {
+ const config: LumberjackConfig = createLumberjackConfig(false, mockOptions);
+
+ expect(config.format).toBeInstanceOf(Function);
+ expect(config.format(mockDebugLog)).toBe(fakeFormattedMessage);
+ expect(config.levels).toBe(defaultDevelopmentLevels);
+ expect(config).toMatchObject(mockOptions);
+ });
+
+ test('should create a production environment configuration when isProductionEnvironment is true', () => {
+ const config: LumberjackConfig = createLumberjackConfig(true, mockOptions);
+
+ expect(config.format).toBeInstanceOf(Function);
+ expect(config.format(mockDebugLog)).toBe(fakeFormattedMessage);
+ expect(config.levels).toBe(defaultProductionLevels);
+ expect(config).toMatchObject(mockOptions);
+ });
+
+ test('should handle default options correctly', () => {
+ const config: LumberjackConfig = createLumberjackConfig(true);
+
+ expect(config.format).toBeInstanceOf(Function);
+ expect(config.format(mockDebugLog)).toBe(lumberjackFormatLog(mockDebugLog));
+ expect(config.levels).toBe(defaultProductionLevels);
+ expect(config).toMatchObject({});
+ });
+});