Adding a javascript interface for checking permalinks and user input on enterprise console

spec/javascripts/unit/admin/enterprises/controllers/permalink_controller_spec.js.coffee

@@ -0,0 +1,47 @@
+describe "permalinkCtrl", ->
+  ctrl = null
+  $scope = null
+  Enterprise = null
+  PermalinkChecker = null
+  $httpBackend = null
+  $q = null
+
+
+  beforeEach ->
+    module('admin.enterprises')
+    Enterprise = {
+      permalink: "something"
+    }
+
+    inject ($rootScope, $controller, _$q_, _PermalinkChecker_) ->
+      $scope = $rootScope
+      $q = _$q_
+      PermalinkChecker = _PermalinkChecker_
+      $ctrl = $controller 'permalinkCtrl', {$scope: $scope, Enterprise: Enterprise, PermalinkChecker: PermalinkChecker}
+
+  describe "checking permalink", ->
+    deferred = null
+    beforeEach ->
+      # Build a deferred object
+      deferred = $q.defer()
+
+    it "sends a request to PermalinkChecker when permalink is changed", ->
+      deferred.resolve("")
+      promise = deferred.promise
+      spyOn(PermalinkChecker, "check").andReturn promise
+      $scope.$apply Enterprise.permalink = "somethingelse" # Change the permalink
+      expect(PermalinkChecker.check).toHaveBeenCalled()
+
+    it "sets available to 'Available' when PermalinkChecker resolves", ->
+      deferred.resolve("")
+      promise = deferred.promise
+      spyOn(PermalinkChecker, "check").andReturn promise
+      $scope.$apply Enterprise.permalink = "somethingelse" # Change the permalink
+      expect($scope.availability).toEqual "Available"
+
+    it "sets available to 'Unavailable' when PermalinkChecker rejects", ->
+      deferred.reject()
+      promise = deferred.promise
+      spyOn(PermalinkChecker, "check").andReturn promise
+      $scope.$apply Enterprise.permalink = "somethingelse" # Change the permalink
+      expect($scope.availability).toEqual "Unavailable"

spec/javascripts/unit/admin/enterprises/services/permalink_checker_spec.js.coffee

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+describe "Permalink Checker service", ->
+  PermalinkChecker = null
+  $httpBackend = null
+  beforeEach ->
+    module 'admin.enterprises'
+
+    inject ($injector, _$httpBackend_) ->
+      $httpBackend = _$httpBackend_
+      PermalinkChecker = $injector.get("PermalinkChecker")
+
+  it "sends an http request to check the permalink", ->
+    permalink = "this-is-a-permalink"
+    $httpBackend.expectGET "/enterprises/check_permalink?permalink=#{permalink}"
+    PermalinkChecker.check(permalink)