feat: collect har file on test fail

Signed-off-by: David Kwon <[email protected]>

tests/e2e/driver/ChromeDriver.ts

@@ -21,6 +21,7 @@ export class ChromeDriver implements IDriver {
 
 	constructor() {
 		const options: Options = this.getDriverOptions();
+		options.setLoggingPrefs({performance: 'ALL'})
 		if (CHROME_DRIVER_CONSTANTS.TS_USE_WEB_DRIVER_FOR_TEST) {
 			this.driver = this.getDriverBuilder(options).build();
 		}

tests/e2e/package.json

@@ -31,6 +31,7 @@
 		"@typescript-eslint/parser": "^6.1.0",
 		"axios": "^0.25.0",
 		"chai": "^4.3.4",
+		"chrome-har": "^0.13.2",
 		"chromedriver": "^114.0.2",
 		"clone-deep": "^4.0.1",
 		"eslint": "^8.45.0",

tests/e2e/utils/CheReporter.ts

@@ -24,6 +24,7 @@ import { OAUTH_CONSTANTS } from '../constants/OAUTH_CONSTANTS';
 import { REPORTER_CONSTANTS } from '../constants/REPORTER_CONSTANTS';
 import { PLUGIN_TEST_CONSTANTS } from '../constants/PLUGIN_TEST_CONSTANTS';
 import { inject, injectable } from 'inversify';
+const chromeHar = require('chrome-har')
 
 @injectable()
 class CheReporter extends mocha.reporters.Spec {
@@ -140,6 +141,7 @@ class CheReporter extends mocha.reporters.Spec {
 			const screenshotFileName: string = `${testReportDirPath}/screenshot-${testTitle}.png`;
 			const pageSourceFileName: string = `${testReportDirPath}/pagesource-${testTitle}.html`;
 			const browserLogsFileName: string = `${testReportDirPath}/browserlogs-${testTitle}.txt`;
+			const harFileName: string = `${testReportDirPath}/har-${testTitle}.har`;
 
 			// create reporter dir if not exist
 			const reportDirExists: boolean = fs.existsSync(REPORTER_CONSTANTS.TS_SELENIUM_REPORT_FOLDER);
@@ -178,6 +180,14 @@ class CheReporter extends mocha.reporters.Spec {
 			const browserLogsStream: WriteStream = fs.createWriteStream(browserLogsFileName);
 			browserLogsStream.write(Buffer.from(browserLogs));
 			browserLogsStream.end();
+
+			// take networking logs and write to file
+			const networkLogsEntries: logging.Entry[] = await this.driverHelper.getDriver().manage().logs().get('performance');
+			const events = networkLogsEntries.map(entry => JSON.parse(entry.message).message)
+			const har = chromeHar.harFromMessages(events, {includeTextFromResponseBody: true});
+			const networkLogsStream: WriteStream = fs.createWriteStream(harFileName);
+			networkLogsStream.write(Buffer.from(JSON.stringify(har)));
+			networkLogsStream.end();
 		});
 	}
 }