chore: replace jest by vitest

Author: npalm

lambdas/libs/aws-powertools-util/jest.config.ts

@@ -1,6 +1,8 @@
 import { Context } from 'aws-lambda';
 
 import { addPersistentContextToChildLogger, createChildLogger, logger, setContext } from '.';
+import { describe, test, expect, beforeEach, vi } from 'vitest';
+
 
 const childLogger = createChildLogger('child');
 addPersistentContextToChildLogger({ child: 'child' });

lambdas/libs/aws-powertools-util/src/logger/logger.child.test.ts

@@ -1,10 +1,12 @@
 import { Context } from 'aws-lambda';
 
 import { logger, setContext } from '../';
+import { describe, test, expect, beforeEach, vi } from 'vitest';
+
 
 beforeEach(() => {
-  jest.clearAllMocks();
-  jest.resetAllMocks();
+  vi.clearAllMocks();
+  vi.resetAllMocks();
 });
 
 const context: Context = {

lambdas/libs/aws-powertools-util/src/logger/logger.test.ts

@@ -1,21 +1,23 @@
 import { MetricUnit, Metrics } from '@aws-lambda-powertools/metrics';
 import { createSingleMetric } from '../';
+import { describe, test, expect, beforeEach, vi } from 'vitest';
+
 
 process.env.POWERTOOLS_METRICS_NAMESPACE = 'test';
 
 describe('A root tracer.', () => {
   beforeEach(() => {
-    jest.restoreAllMocks();
+    vi.restoreAllMocks();
   });
 
-  it('should create a single metric without dimensions', () => {
-    const spy = jest.spyOn(Metrics.prototype, 'singleMetric');
+  test('should create a single metric without dimensions', () => {
+    const spy = vi.spyOn(Metrics.prototype, 'singleMetric');
     createSingleMetric('test', MetricUnit.Count, 1);
     expect(spy).toHaveBeenCalled();
   });
 
   test('should create a single metric', () => {
-    const spy = jest.spyOn(Metrics.prototype, 'singleMetric');
+    const spy = vi.spyOn(Metrics.prototype, 'singleMetric');
     createSingleMetric('test', MetricUnit.Count, 1, { test: 'test' });
     expect(spy).toHaveBeenCalled();
   });

lambdas/libs/aws-powertools-util/src/metrics/metrics.test.ts

@@ -1,17 +1,19 @@
 import { captureLambdaHandler, getTracedAWSV3Client, tracer } from '../';
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+
 
 describe('A root tracer.', () => {
   beforeEach(() => {
-    jest.clearAllMocks();
-    jest.resetAllMocks();
+    vi.clearAllMocks();
+    vi.resetAllMocks();
   });
 
-  test('Should call underlying tracer.', async () => {
-    jest.spyOn(tracer, 'captureAWSv3Client');
+  it('Should call underlying tracer.', async () => {
+    vi.spyOn(tracer, 'captureAWSv3Client');
     getTracedAWSV3Client({});
     expect(tracer.captureAWSv3Client).toBeCalledTimes(1);
   });
-  test('Should have a working middleware', async () => {
+  it('Should have a working middleware', async () => {
     const { before } = captureLambdaHandler(tracer);
     expect(before).toBeDefined();
   });

lambdas/libs/aws-powertools-util/src/tracer/tracer.test.ts

@@ -0,0 +1,17 @@
+import { mergeConfig } from 'vitest/config';
+import defaultConfig from '../../vitest.base.config';
+
+export default mergeConfig(defaultConfig, {
+  test: {
+    coverage: {
+      include: ['src/**/*.ts'],
+      exclude: ['src/**/*.test.ts', 'src/**/*.d.ts'],
+      thresholds: {
+        statements: 100,
+        branches: 100,
+        functions: 100,
+        lines: 100,
+      }
+    },
+  },
+});