48 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			TypeScript
		
	
	
| /*
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| Copyright 2022 The Matrix.org Foundation C.I.C.
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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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| /// <reference types="cypress" />
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| 
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| import * as path from "path";
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| import * as fse from "fs-extra";
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| 
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| import PluginEvents = Cypress.PluginEvents;
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| import PluginConfigOptions = Cypress.PluginConfigOptions;
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| 
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| // This holds all the performance measurements throughout the run
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| let bufferedMeasurements: PerformanceEntry[] = [];
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| 
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| function addMeasurements(measurements: PerformanceEntry[]): void {
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|     bufferedMeasurements = bufferedMeasurements.concat(measurements);
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|     return null;
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| }
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| 
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| async function writeMeasurementsFile() {
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|     try {
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|         const measurementsPath = path.join("cypress", "performance", "measurements.json");
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|         await fse.outputJSON(measurementsPath, bufferedMeasurements, {
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|             spaces: 4,
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|         });
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|     } finally {
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|         bufferedMeasurements = [];
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|     }
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| }
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| 
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| export function performance(on: PluginEvents, config: PluginConfigOptions) {
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|     on("task", { addMeasurements });
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|     on("after:run", writeMeasurementsFile);
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| }
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