title: Unsure what Unknown Provider: $attrsProvider <- $attrs means?
body: <p>I am encountering the following error when I run my Karma Unit Tests:</p>
  
  <pre><code>Error: [$injector:unpr] Unknown provider: $attrsProvider &lt;- $attrs
      http://errors.angularjs.org/1.2.16/$injector/unpr?p0=%24attrsProvider%20%3C-%20%24attrs
          at /home/ubuntu/vantage/core/static/core/js/lib/angular.js:78:12
          at /home/ubuntu/vantage/core/static/core/js/lib/angular.js:3705:19
          at Object.getService [as get] (/home/ubuntu/vantage/core/static/core/js/lib/angular.js:3832:39)
          at /home/ubuntu/vantage/core/static/core/js/lib/angular.js:3710:45
          at getService (/home/ubuntu/vantage/core/static/core/js/lib/angular.js:3832:39)
          at invoke (/home/ubuntu/vantage/core/static/core/js/lib/angular.js:3859:13)
          at Object.instantiate (/home/ubuntu/vantage/core/static/core/js/lib/angular.js:3880:23)
          at /home/ubuntu/vantage/core/static/core/js/lib/angular.js:7134:28
          at null.&lt;anonymous&gt; (/home/ubuntu/vantage/ecommerce/js_tests/unit/progress/progressControllersSpec.js:12:20)
          at Object.invoke (/home/ubuntu/vantage/core/static/core/js/lib/angular.js:3869:17)
      Error: Declaration Location
          at window.inject.angular.mock.inject (/home/ubuntu/vantage/core/static/core/js/lib/angular-mocks.js:2132:25)
          at null.&lt;anonymous&gt; (/home/ubuntu/vantage/ecommerce/js_tests/unit/progress/progressControllersSpec.js:10:20)
          at null.&lt;anonymous&gt; (/home/ubuntu/vantage/ecommerce/js_tests/unit/progress/progressControllersSpec.js:5:5)
          at /home/ubuntu/vantage/ecommerce/js_tests/unit/progress/progressControllersSpec.js:3:1
      TypeError: Cannot call method 'expectGET' of undefined
          at null.&lt;anonymous&gt; (/home/ubuntu/vantage/ecommerce/js_tests/unit/progress/progressControllersSpec.js:380:18)
  Chrome 33.0.1750 (Linux): Executed 42 of 45 (1 FAILED) (0 secs / 0.483 secs)
  Chrome 33.0.1750 (Linux) Unit Test: ProgressController ProgressController should expect showDetailedSection to be false on initialization FAILED
      Error: [$injector:unpr] Unknown provider: $attrsProvider &lt;- $attrs
  </code></pre>
  
  <p>Anyone know what this means exactly and how to fix it?</p>
  
  <p>Thanks :)</p>