karma-test-shim.js

// Tun on full stack traces in errors to help debugging
Error.stackTraceLimit = Infinity;

jasmine.DEFAULT_TIMEOUT_INTERVAL = 1000;

// // Cancel Karma's synchronous start,
// // we will call `__karma__.start()` later, once all the specs are loaded.
__karma__.loaded = function() {};

function isJsFile(path) {
    return path.slice(-3) == '.js';
}

function isSpecFile(path) {
    return path.slice(-8) == '.spec.js';
}

function isBuiltFile(path) {
    var builtPath = '/base/dist/';
    return isJsFile(path) && (path.substr(0, builtPath.length) == builtPath);
}

var allSpecFiles = Object.keys(window.__karma__.files)
    .filter(isSpecFile)
    .filter(isBuiltFile);

System.config({
    baseURL: '/base'
});

System.config({
    map: {
        'rxjs': 'node_modules/rxjs',
        '@angular': 'node_modules/@angular',
        'app': 'dist'
    },
    packages: {
        'app': {
            main: 'bootstrap.js',
            defaultExtension: 'js'
        },
        '@angular/core': {
            main: 'index.js',
            defaultExtension: 'js'
        },
        '@angular/compiler': {
            main: 'index.js',
            defaultExtension: 'js'
        },
        '@angular/common': {
            main: 'index.js',
            defaultExtension: 'js'
        },
        '@angular/http': {
            main: 'index.js',
            defaultExtension: 'js'
        },
        '@angular/testing': {
            main: 'index.js',
            defaultExtension: 'js'
        },
        '@angular/platform-browser': {
            main: 'index.js',
            defaultExtension: 'js'
        },
        '@angular/platform-browser-dynamic': {
            main: 'index.js',
            defaultExtension: 'js'
        },
        'rxjs': {
            defaultExtension: 'js'
        }
    }
});

Promise.all([
        System.import('@angular/core/testing'),
        System.import('@angular/platform-browser-dynamic/testing')
    ])
    .then(
        function (providers) {
            var testing = providers[0];
            var testingBrowser = providers[1];

            testing.setBaseTestProviders(
                testingBrowser.TEST_BROWSER_DYNAMIC_PLATFORM_PROVIDERS,
                testingBrowser.TEST_BROWSER_DYNAMIC_APPLICATION_PROVIDERS
            );
        }
    )
    .then(
        function() {
            // Finally, load all spec files.
            // This will run the tests directly.
            return Promise.all(
                allSpecFiles.map(
                    function (moduleName) {
                        return System.import(moduleName);
                    }
                )
            );
        }
    )
    .then(
        __karma__.start, __karma__.error
    );