test(uiGridEditFileChooser): Improving code coverage.

Author: Portugal, Marcelo

src/features/edit/test/uiGridEditFileChooserDirective.spec.js

@@ -0,0 +1,107 @@
+describe('ui.grid.edit uiGridEditFileChooser', function() {
+	'use strict';
+
+	var $compile, $rootScope, $scope, gridUtil, uiGridConstants, uiGridEditConstants,
+		compiledElement, fileChooser, fileChooserScope;
+
+	beforeEach(function() {
+		module('ui.grid.edit');
+
+		inject(function(_$compile_, _$rootScope_, _gridUtil_, _uiGridConstants_, _uiGridEditConstants_) {
+			$compile = _$compile_;
+			$rootScope = _$rootScope_;
+			gridUtil = _gridUtil_;
+			uiGridConstants = _uiGridConstants_;
+			uiGridEditConstants = _uiGridEditConstants_;
+		});
+
+		spyOn(gridUtil, 'logError').and.callFake(angular.noop);
+
+		$scope = $rootScope.$new();
+		$scope.col = {colDef: {}};
+
+		fileChooser = angular.element('<input type="text" value="File Chooser" ui-grid-edit-file-chooser />');
+		compiledElement = $compile(fileChooser)($scope);
+		$scope.$apply();
+
+		fileChooserScope = compiledElement.isolateScope();
+	});
+	afterEach(function() {
+		gridUtil.logError.calls.reset();
+	});
+	describe('on file select', function() {
+		beforeEach(function() {
+			spyOn($scope, '$emit').and.callThrough();
+		});
+		afterEach(function() {
+			$scope.$emit.calls.reset();
+		});
+		function testNegativeScenario() {
+			it('should emit a cancel cell edit event', function() {
+				expect($scope.$emit).toHaveBeenCalledWith(uiGridEditConstants.events.CANCEL_CELL_EDIT);
+			});
+		}
+		describe('when no target exists', function() {
+			beforeEach(function() {
+				var event = new Event('change', {target: null});
+
+				fileChooser[0].dispatchEvent(event);
+			});
+			testNegativeScenario();
+		});
+		describe('when no target files exists', function() {
+			beforeEach(function() {
+				var event = new Event('change', {target: {}});
+
+				fileChooser[0].dispatchEvent(event);
+			});
+			testNegativeScenario();
+		});
+		describe('when there are 0 target files', function() {
+			beforeEach(function() {
+				var event = new Event('change', {target: {files: []}});
+
+				fileChooser[0].dispatchEvent(event);
+			});
+			testNegativeScenario();
+		});
+	});
+	describe('on begin cell edit', function() {
+		beforeEach(function() {
+			spyOn(fileChooser[0], 'focus').and.callFake(angular.noop);
+			spyOn(fileChooser[0], 'select').and.callFake(angular.noop);
+			$scope.$broadcast(uiGridEditConstants.events.BEGIN_CELL_EDIT);
+		});
+		afterEach(function() {
+			fileChooser[0].focus.calls.reset();
+			fileChooser[0].select.calls.reset();
+		});
+		it('should focus on the file chooser', function() {
+			expect(fileChooser[0].focus).toHaveBeenCalled();
+		});
+		it('should select the file chooser', function() {
+			expect(fileChooser[0].select).toHaveBeenCalled();
+		});
+		it('should emit an end cell edit event on blur', function() {
+			var event = new Event('blur');
+
+			spyOn($scope, '$emit').and.callFake(angular.noop);
+			fileChooser.triggerHandler(event);
+
+			expect($scope.$emit).toHaveBeenCalledWith(uiGridEditConstants.events.END_CELL_EDIT);
+			$scope.$emit.calls.reset();
+		});
+	});
+	describe('on $destroy', function() {
+		beforeEach(function() {
+			spyOn(fileChooser[0], 'removeEventListener').and.callThrough();
+			$scope.$broadcast('$destroy');
+		});
+		afterEach(function() {
+			fileChooser[0].removeEventListener.calls.reset();
+		});
+		it('should remove all event handlers', function() {
+			expect(fileChooser[0].removeEventListener).toHaveBeenCalled();
+		});
+	});
+});