karma.conf.js

// Karma configuration
// Generated on Mon Aug 26 2013 10:52:29 GMT+0200 (CEST)

module.exports = function(karma) {
  karma.configure({

    // base path, that will be used to resolve files and exclude
    basePath: '',


    // frameworks to use
    frameworks: ['jasmine', 'requirejs'],


    // list of files / patterns to load in the browser
    files: [
      'test-main.js',
      {pattern: 'Spec.js', included: false},
      {pattern: '*.html', included: false}
    ],


    // list of files to exclude
    exclude: [
      
    ],


    // test results reporter to use
    // possible values: 'dots', 'progress', 'junit', 'growl', 'coverage'
    reporters: ['progress'],


    // web server port
    port: 9876,


    // cli runner port
    runnerPort: 9100,


    // enable / disable colors in the output (reporters and logs)
    colors: true,


    // level of logging
    // possible values: karma.LOG_DISABLE || karma.LOG_ERROR || karma.LOG_WARN || karma.LOG_INFO || karma.LOG_DEBUG
    logLevel: karma.LOG_INFO,


    // enable / disable watching file and executing tests whenever any file changes
    autoWatch: true,


    // Start these browsers, currently available:
    // - Chrome
    // - ChromeCanary
    // - Firefox
    // - Opera
    // - Safari (only Mac)
    // - PhantomJS
    // - IE (only Windows)
    browsers: ['Chrome'],


    // If browser does not capture in given timeout [ms], kill it
    captureTimeout: 60000,


    // Continuous Integration mode
    // if true, it capture browsers, run tests and exit
    singleRun: false,

    // disable html2js preprocessor because it's breaking
    // loading behavior of requirejs
    preprocessors: { }
  });
};

some_template.html

<h1>Hey, I am some template</h>

Spec.js

define(['jquery', 'text!some_template.html'], function($, html) {

	// this will not work: window.__html__ will be undefined!
	// var html = window.__html__['/base/some_template.html'];

	/**
	 * Test case: 
	 *  Let requirejs-text load the assets.
	 */
    describe('It', function() {

        it('loads html', function() {
            expect(html).toContain('<h1>Hey, I am some template</h>');
        });

    });
});

test-main.js

var tests = Object.keys(window.__karma__.files).filter(function(file) {
    return /Spec\.js$/.test(file);
});

requirejs.config({

    // Karma serves files from '/base'
    baseUrl: '/base',

    paths: {
        'jquery': '//cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.min',
        'text': '//cdnjs.cloudflare.com/ajax/libs/require-text/2.0.10/text'
    },

    // ask Require.js to load these files (all our tests)
    deps: tests,

    // start test run, once Require.js is done
    callback: window.__karma__.start
});