53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
| /*
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|  * Copyright 2025 coze-dev Authors
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *     http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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|  
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| import {
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|   type TraceDuration,
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|   genDurationTracer,
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| } from '../src/reporter/duration-tracer';
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| 
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| // A constant interval just to test the tracer is valid
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| const CONSTANT_INTERVAL = 100;
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| 
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| vi.stubGlobal('performance', {
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|   mark: vi.fn(),
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|   measure: () => ({
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|     duration: CONSTANT_INTERVAL,
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|   }),
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| });
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| 
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| describe('duration-tracer', () => {
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|   test('Does not collect empty pointName', () => {
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|     const { tracer } = genDurationTracer();
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|     const result = tracer('');
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|     expect(result.points.length).equal(0);
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|   });
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| 
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|   test('Durations are collected correctly', () => {
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|     const { tracer } = genDurationTracer();
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|     tracer('step1');
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|     const result1: TraceDuration = tracer('step2');
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|     expect(result1.points).toStrictEqual(['step1', 'step2']);
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|     expect(result1.interval.step2).equal(CONSTANT_INTERVAL);
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|     const result2 = tracer('step3');
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|     expect(result2.points).toStrictEqual(['step1', 'step2', 'step3']);
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|     expect(result2.interval.step3).equal(CONSTANT_INTERVAL);
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|     // Multiple pointName will be filtered
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|     tracer('step3');
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|     expect(result2.points).toStrictEqual(['step1', 'step2', 'step3']);
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|   });
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| });
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