Error Karma Test Upgrade angular 13

#karma #testing #angular

I made the migration of the angular from 11 to 12 and from 12-13.

The tests have stopped working, I used karma-coverage-istanbul-reporter, I have changed it has coverage.

// Karma configuration file, see link for more information
// https://karma-runner.github.io/1.0/config/configuration-file.html

const ChromeHeadlessNoSandbox = {
base: 'ChromeHeadless',
flags: [ '--no-sandbox' ]
};

module.exports = function(config) {
config.set({
basePath: '',
frameworks: ['jasmine', '@angular-devkit/build-angular'],
plugins: [
require('karma-jasmine'),
require('karma-chrome-launcher'),
require('karma-jasmine-html-reporter'),
require('karma-coverage'),
//require('karma-coverage-istanbul-reporter'),
require('karma-teamcity-reporter'),
require('@angular-devkit/build-angular/plugins/karma')
],
preprocessors: {
},
mime: {
'text/x-typescript': [
'ts',
'tsx'
]
},
client: {
jasmine: {
random: false,
},
clearContext: false // leave Jasmine Spec Runner output visible in browser
},
coverageReporter: {
dir: require('path').join(__dirname, 'coverage'),
reports: ['html', 'lcovonly', 'teamcity'],
fixWebpackSourcePaths: true,
'report-config': {
html: {
subdir: 'html'
},
lcovonly: {
subdir: 'lcov',
file: 'lcov.info'
},
cobertura: {
subdir: 'cobertura',
file: 'coverage.xml'
}
}
},
reporters: ['progress', 'kjhtml'],
port: 8080,
colors: true,
logLevel: config.LOG_WARN,
autoWatch: true,
browsers: ['Chrome', 'ChromeHeadless', 'ChromeHeadlessNoSandbox'],
customLaunchers: {
ChromeHeadlessNoSandbox
},
singleRun: true,
browserNoActivityTimeout: 60000,
browserDisconnectTimeout: 60000,
browserDisconnectTolerance: 10

});
};

Execute ng test and show errors:

Chrome 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.
18 02 2022 12:38:38.295:WARN [Chrome Headless 98.0.4758.82 (Windows 10)]: Disconnected (1 times) , because no message in 60000 ms.
Chrome Headless 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.
18 02 2022 12:38:38.357:WARN [Chrome Headless 98.0.4758.82 (Windows 10)]: Disconnected (1 times) , because no message in 60000 ms.
Chrome Headless 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.
18 02 2022 12:38:40.465:WARN [Chrome 98.0.4758.82 (Windows 10)]: Disconnected (1 times) , because no message in 60000 ms.
Chrome 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.
18 02 2022 12:39:39.088:WARN [Chrome Headless 98.0.4758.82 (Windows 10)]: Disconnected (2 times) , because no message in 60000 ms.
Chrome Headless 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.
18 02 2022 12:39:39.262:WARN [Chrome Headless 98.0.4758.82 (Windows 10)]: Disconnected (2 times) , because no message in 60000 ms.
Chrome Headless 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.
18 02 2022 12:39:42.252:WARN [Chrome 98.0.4758.82 (Windows 10)]: Disconnected (2 times) , because no message in 60000 ms.
Chrome 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.
18 02 2022 12:40:39.998:WARN [Chrome Headless 98.0.4758.82 (Windows 10)]: Disconnected (3 times) , because no message in 60000 ms.
Chrome Headless 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.
18 02 2022 12:40:40.216:WARN [Chrome Headless 98.0.4758.82 (Windows 10)]: Disconnected (3 times) , because no message in 60000 ms.
Chrome Headless 98.0.4758.82 (Windows 10) ERROR
Disconnected , because no message in 60000 ms.