@clipchamp/ng-builders

Angular Stryker Builder

Easily integrate the Stryker Mutator framework for mutation testing into your Angular app(s).

Installation

1. Install Stryker and the necessary plugins for your Angular app

npm i -D stryker stryker-api stryker-typescript stryker-jest-runner

1. Install stryker-run builder

npm i -D @clipchamp/ng-builders

1. Add custom architect config to your angular.json

[...]
"lint":  { 
    "builder":  "@angular-devkit/build-angular:tslint",
    "options":  {
	    "tsConfig":  ["src/tsconfig.json",  "src/tsconfig.spec.json"],
	    "exclude":  ["**/node_modules/**"]
    }
},
"mutate":  {
    	"builder":  "@clipchamp/ng-builders:run-stryker",
	"options":  {
		"configPath": "...." // path is relative to the project folder or workspace root (both are checked),
		"mutator": "typescript",
		[...]
	}
},
[...]

Configuration

You can either pass a configuration file through the options object in the architect or configure Stryker directly there.

Usage

Depending on how you called your architect you need to change this command.

    ng run my-app:mutate