Tests for privacy directive

tests/js/directives/privacy-test.coffee

+assert = chai.assert
+
+VISIBILITY_KEY ='hypothesis.visibility'
+VISIBILITY_PUBLIC = 'public'
+VISIBILITY_PRIVATE = 'private'
+
+describe 'h.directives.privacy', ->
+  $window = null
+  $scope = null
+  $compile = null
+  $injector = null
+  $element = null
+  $isolateScope = null
+
+  beforeEach module('h')
+  beforeEach module('h.templates')
+
+  describe 'memory fallback', ->
+    fakeWindow  = null
+    sandbox = null
+
+    beforeEach module ($provide) ->
+      sandbox = sinon.sandbox.create()
+      fakeWindow = {
+        localStorage: undefined
+      }
+      $provide.value '$window', fakeWindow
+      return
+
+    afterEach ->
+      sandbox.restore()
+    describe 'has memory fallback', ->
+      $scope2 = null
+
+      beforeEach inject (_$compile_, _$rootScope_) ->
+        $compile = _$compile_
+        $scope = _$rootScope_.$new()
+        $scope2 = _$rootScope_.$new()
+
+      it 'stores the default visibility level when it changes', ->
+        $scope.permissions = {read: ['acct:user@example.com']}
+        $element = $compile('<privacy ng-model="permissions">')($scope)
+        $scope.$digest()
+        $isolateScope = $element.isolateScope()
+        $isolateScope.setLevel('Public')
+
+        $scope2.permissions = {read: []}
+        $element = $compile('<privacy ng-model="permissions">')($scope2)
+        $scope2.$digest()
+
+        # Roundabout way: the storage works because the directive
+        # could read out the privacy level
+        readPermissions = $scope2.permissions.read[0]
+        assert.equal readPermissions, 'group:__world__'
+
+  describe 'has localStorage', ->
+    beforeEach inject (_$compile_, _$rootScope_, _$injector_, _$window_) ->
+      $compile = _$compile_
+      $scope = _$rootScope_.$new()
+      $injector = _$injector_
+      $window = _$window_
+
+    describe 'storage', ->
+      store = null
+
+      beforeEach ->
+        store = $window.localStorage
+
+      it 'stores the default visibility level when it changes', ->
+        $scope.permissions = {read: ['acct:user@example.com']}
+        $element = $compile('<privacy ng-model="permissions">')($scope)
+        $scope.$digest()
+        $isolateScope = $element.isolateScope()
+        $isolateScope.setLevel('Public')
+
+        expected = VISIBILITY_PUBLIC
+        stored = store.getItem VISIBILITY_KEY
+        assert.equal stored, expected
+
+    describe 'setting permissions', ->
+      store = null
+      modelCtrl = null
+
+      beforeEach ->
+        store = $window.localStorage
+
+      describe 'when permissions.read is empty', ->
+        beforeEach ->
+          store.setItem VISIBILITY_KEY, VISIBILITY_PUBLIC
+
+          $scope.permissions = {read: []}
+          $element = $compile('<privacy ng-model="permissions">')($scope)
+          $scope.$digest()
+          $isolateScope = $element.isolateScope()
+
+        it 'sets the initial permissions based on the stored privacy level', ->
+          assert.equal $isolateScope.level, 'Public'
+
+        it 'does not alter the level on subsequent renderings', ->
+          modelCtrl = $element.controller('ngModel')
+          store.setItem VISIBILITY_KEY, VISIBILITY_PRIVATE
+          $scope.permissions.read = ['acct:user@example.com']
+          $scope.$digest()
+          assert.equal $isolateScope.level, 'Public'
+
+      describe 'when permissions.read is filled', ->
+        it 'does not alter the level', ->
+          store.setItem VISIBILITY_KEY, VISIBILITY_PRIVATE
+
+          $scope.permissions = {read: ['group:__world__']}
+          $element = $compile('<privacy ng-model="permissions">')($scope)
+          $scope.$digest()
+          $isolateScope = $element.isolateScope()
+          assert.equal($isolateScope.level, 'Public')
+
+      describe 'user attribute', ->
+        beforeEach ->
+          $scope.permissions = {read: []}
+
+        it 'fills the permissions fields with the given user name', ->
+          store.setItem VISIBILITY_KEY, VISIBILITY_PRIVATE
+          $element = $compile('<privacy ng-model="permissions" user="acct:user@example.com">')($scope)
+          $scope.$digest()
+
+          user = "acct:user@example.com"
+          readPermissions = $scope.permissions.read[0]
+          updatePermissions = $scope.permissions.update[0]
+          deletePermissions = $scope.permissions.delete[0]
+          adminPermissions = $scope.permissions.admin[0]
+          assert.equal readPermissions, user
+          assert.equal updatePermissions, user
+          assert.equal deletePermissions, user
+          assert.equal adminPermissions, user
+
+        it 'puts group_world into the read permissions for public visibility', ->
+          store.setItem VISIBILITY_KEY, VISIBILITY_PUBLIC
+          $element = $compile('<privacy ng-model="permissions" user="acct:user@example.com">')($scope)
+          $scope.$digest()
+
+          user = "acct:user@example.com"
+          readPermissions = $scope.permissions.read[0]
+          updatePermissions = $scope.permissions.update[0]
+          deletePermissions = $scope.permissions.delete[0]
+          adminPermissions = $scope.permissions.admin[0]
+          assert.equal readPermissions, 'group:__world__'
+          assert.equal updatePermissions, user
+          assert.equal deletePermissions, user
+          assert.equal adminPermissions, user