How do you use karma-coverage?

How do you use karma-coverage?

To add karma-coverage definition to the configuration file

1. Open karma. conf.
2. Locate the reporters definition and add coverage to the list of values in the format: reporters: [‘progress’, ‘coverage’]
3. Add a preprocessors definition and specify the coverage scope in the format: preprocessors: {‘**/*.js’: [‘coverage’]}

How do I check my karma-coverage?

To enable this, open the Karma test platform configuration file, karma. conf. js , and add the check property in the coverageReporter: key. The check property causes the tool to enforce a minimum of 80% code coverage when the unit tests are run in the project.

How do I generate a coverage report on karma?

To activate the coverage reporter add this to your configuration file. reporters = [‘coverage’]; This will create a coverage report for every browser that the tests are run in. In addition, it will create a JSON file that outputs the intermediate data.

What is karma-coverage Istanbul reporter?

What is karma-coverage-istanbul-reporter? A karma reporter that uses the latest istanbul 1. x APIs (with full sourcemap support) to report coverage.

How do you run code coverage?

How is it measured? To calculate the code coverage percentage, simply use the following formula: Code Coverage Percentage = (Number of lines of code executed by a testing algorithm/Total number of lines of code in a system component) * 100.

How do I check code coverage in Salesforce?

Follow these steps every time you run the code coverage to have reliable coverage details:

1. Navigate to Setup.
2. In the Quick Find Search type ‘Apex’ and select ‘Apex Test Execution’
3. Click Options.
4. Deslect ‘Store Only Aggregated Code Coverage’ and click ‘OK’
5. Click ‘View test history’
6. Click ‘Clear all test history’

How do I create an LCOV file?

Pre-requisites

1. Set up build environment. Follow the guidelines at : How to Build to set up your LibreOffice build environment.
2. Install lcov. You need to use lcov 1.10 or higher.
3. patch ‘geninfo’
4. Create lcovrc file.
5. Create a storage directory.
6. Retrieve software version.
7. Create reports.

What is karma HTML reporter?

Reporter that dynamically shows tests results at debug. html page.

What is Istanbul reporter?

A karma reporter that uses the latest istanbul 1. x APIs (with full sourcemap support) to report coverage.

Is it easy to setup code coverage with Karma?

Seems like the reports working just fine. Karma is awesome and easy, as it was demonstrated in this post and setting up code coverage for your project is equally easy. We saw how to setup Karma to run tests using Jasmine framework and how to setup code coverage with Istanbul to get reports on coverage.

How to run Jasmine unit test with Karma coverage?

We saw how to setup Karma to run tests using Jasmine framework and how to setup code coverage with Istanbul to get reports on coverage. All you need to do is to download the karma-coverage package set the preprocessors, reporters and reporter options and run Karma, simple as that. If you liked this blog post, please like, share and subscribe!

Is there a way to disable code compaction in karma?

When using the istanbul instrumenter (default), you can disable code compaction by adding the following to your configuration. For more information on Karma see the homepage.