Add tests for multi-select-list directive

This commit is contained in:
Joe Fiorini 2015-03-23 16:58:00 -04:00
parent 4122be0211
commit 98ea258a9b
7 changed files with 309 additions and 7 deletions

View File

@ -140,7 +140,7 @@ export default ['$scope',
* Disables extended selection.
* Triggers {@link multiSelectList.selectionChanged `multiSelectList.selectionChanged`}
*/
this.deselectAllExtended = function(extendedLength) {
this.deselectAllExtended = function() {
$scope.selection.isExtended = false;
rebuildSelections();
};
@ -154,7 +154,7 @@ export default ['$scope',
* Enables extended selection.
* Triggers {@link multiSelectList.selectionChanged `multiSelectList.selectionChanged`}
*/
this.selectAllExtended = function(extendedLength) {
this.selectAllExtended = function() {
$scope.selection.isExtended = true;
rebuildSelections();
};

View File

@ -146,7 +146,7 @@ export default
scope.selectExtendedLabel = scope.extendedLabel() || 'Select all ' + scope.extendedItemsLength + ' items';
scope.deselectExtendedLabel = scope.deselectExtendedLabel || 'Deselect extra items';
scope.doSelectAll = function(e) {
scope.doSelectAll = function() {
if (scope.isSelected) {
controller.selectAll();

View File

@ -18,7 +18,8 @@ module.exports = function(config) {
[ 'mocha',
'chai',
'sinon-chai',
'chai-as-promised'
'chai-as-promised',
'chai-things'
],
preprocessors:

View File

@ -131,6 +131,7 @@ function TestDirective(name, deps) {
afterCompile: function(fn) {
var self = this;
var $outerScope;
// Make sure compile step gets setup first
if (!this._compileRegistered) {
@ -140,7 +141,7 @@ function TestDirective(name, deps) {
// Then pre-apply the function with the outer scope
self.withScope(function($scope) {
// `this` refers to mocha test suite
fn = fn.bind(this, $scope);
$outerScope = $scope;
});
// Finally, have it called by the isolate scope
@ -150,7 +151,7 @@ function TestDirective(name, deps) {
//
self.withIsolateScope(function($scope) {
// `this` refers to mocha test suite
fn.apply(this, [$scope]);
fn.apply(this, [$outerScope, $scope]);
});
},
@ -164,7 +165,11 @@ function TestDirective(name, deps) {
}
beforeEach("compile directive element",
inject(['$compile', '$httpBackend', function($compile, $httpBackend) {
inject(['$compile', '$httpBackend', '$rootScope', function($compile, $httpBackend, $rootScope) {
if (!self.$scope) {
self.$scope = $rootScope.$new();
}
self.$element = $compile(self.element)(self.$scope);
$(self.$element).appendTo('body');
@ -200,6 +205,11 @@ function TestDirective(name, deps) {
.whenGET(url)
.respond(template);
}]));
},
_ensureCompiled: function() {
if (typeof this.$element === 'undefined') {
throw "Can only call withController after registerPostHooks on directive test";
}
}
};
}

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@ -0,0 +1,197 @@
import {describeModule} from 'tests/unit/describe-module';
import mod from 'tower/shared/multi-select-list/main';
describeModule(mod.name)
.testDirective('multiSelectList', function(test) {
var $scope;
var controller;
test.use('<div multi-select-list></div>');
test.afterCompile(function(outerScope, scope) {
$scope = scope;
});
test.withController(function(_controller) {
controller = _controller;
});
it('works as an attribute on elements', function() {
inject(['$compile', function($compile) {
var node = $compile('<div multi-select-list></div>')($scope);
var classes = Array.prototype.slice.apply(node[0].classList)
expect(classes).to.contain('ng-scope');
}]);
});
context('controller init', function() {
it('initializes items and selection', function() {
expect($scope.items).to.be.empty;
expect($scope.selection.selectedItems).to.be.empty;
expect($scope.selection.deselectedItems).to.be.empty;
expect($scope.selection.isExtended).to.be.false;
});
it('wraps items when they are registered', function() {
var item = { name: 'blah' };
var wrapped = controller.registerItem(item);
expect(wrapped.hasOwnProperty('isSelected')).to.be.true;
expect(wrapped.hasOwnProperty('value')).to.be.true;
expect(wrapped.isSelected).to.be.false;
expect(wrapped.value).to.eql(item);
});
});
context('single select/deselect', function() {
it('marks item as selected/not selected', function() {
var item = controller.registerItem({ name: 'blah' });
controller.selectItem(item);
expect(item.isSelected).to.be.true;
controller.deselectItem(item);
expect(item.isSelected).to.be.false;
});
context('selectionChanged event', function() {
it('triggers on select/deselect', function() {
var item = controller.registerItem({ name: 'blah' });
var spy = sinon.spy();
$scope.$on('multiSelectList.selectionChanged', spy);
controller.selectItem(item);
controller.deselectItem(item);
expect(spy).to.have.been.calledTwice;
});
it('is called with the current selection', function() {
var item = controller.registerItem({ name: 'blah' });
var spy = sinon.spy();
$scope.$on('multiSelectList.selectionChanged', spy);
controller.selectItem(item);
expect(spy).to.have.been.calledWith(sinon.match.object,
{ selectedItems:
[ item.value
],
deselectedItems: [],
isExtended: false
});
});
it('is called with deselections', function() {
var item = controller.registerItem({ name: 'blah' });
controller.selectItem(item);
var spy = sinon.spy();
$scope.$on('multiSelectList.selectionChanged', spy);
controller.deselectItem(item);
expect(spy).to.have.been.calledWith(sinon.match.object,
{ selectedItems: [],
deselectedItems:
[ item.value
],
isExtended: false
});
});
});
});
context('select/deselect all items', function() {
it('marks all items as selected/deselected', function() {
var item1 = controller.registerItem({ name: 'blah' });
var item2 = controller.registerItem({ name: 'diddy' });
var item3 = controller.registerItem({ name: 'doo' });
controller.selectAll();
expect([item1, item2, item3]).to.all.have.property('isSelected', true);
controller.deselectAll();
expect([item1, item2, item3]).to.all.have.property('isSelected', false);
});
context('selectionChanged event', function() {
it('triggers with selections set to all the items', function() {
var item1 = controller.registerItem({ name: 'blah' });
var item2 = controller.registerItem({ name: 'diddy' });
var item3 = controller.registerItem({ name: 'doo' });
var spy = sinon.spy();
$scope.$on('multiSelectList.selectionChanged', spy);
controller.selectAll();
expect(spy).to.have.been.calledWith(
sinon.match.object,
{ selectedItems: _.pluck([item1, item2, item3], "value"),
deselectedItems: [],
isExtended: false
});
controller.deselectAll();
expect(spy).to.have.been.calledWith(
sinon.match.object,
{ selectedItems: [],
deselectedItems: _.pluck([item1, item2, item3], "value"),
isExtended: false
});
});
});
it('tracks extended selection state', function() {
var spy = sinon.spy();
var item1 = controller.registerItem({ name: 'blah' });
var item2 = controller.registerItem({ name: 'diddy' });
var item3 = controller.registerItem({ name: 'doo' });
var allItems = _.pluck([item1, item2, item3], 'value');
controller.selectAll();
controller.selectAllExtended();
expect($scope.selection).to.have.property('isExtended', true);
controller.deselectAllExtended();
expect($scope.selection).to.have.property('isExtended', false);
expect($scope.selection)
.to.have.property('selectedItems')
.that.is.an('array')
.deep.equals(allItems);
});
it('toggles extended state on deselectAll', function() {
controller.selectAllExtended();
controller.deselectAll();
expect($scope.selection).to.have.property('isExtended', false);
});
});
});

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@ -0,0 +1,94 @@
import {describeModule} from 'tests/unit/describe-module';
var mockController = {
selectAll: sinon.spy(),
deselectAll: sinon.spy(),
selectAllExtended: sinon.spy(),
deselectAllExtended: sinon.spy()
};
describeModule('multiSelectList')
.testDirective('selectAll', function(directive) {
var $scope;
directive.use('<fake-parent><select-all selections-empty="isEmpty" extended-items-length="numItems"></select-all></fake-parent>');
beforeEach(function() {
directive.element.data('$multiSelectListController', mockController);
});
afterEach(function() {
mockController.selectAll.reset();
mockController.deselectAll.reset();
mockController.selectAllExtended.reset();
mockController.deselectAllExtended.reset();
});
directive.afterCompile(function() {
// Since we had to wrap select-all in a fake directive
// to mock the controller, we have to reach down to
// get it's isolate scope
//
$scope =
directive.$element.find('select-all').isolateScope();
});
it('works as an element tag', function() {
var classes = Array.prototype.slice.apply(directive.$element[0].classList);
expect(classes).to.contain('ng-scope');
});
it('calls select all when isSelected is true', function() {
$scope.isSelected = true;
$scope.doSelectAll();
expect(mockController.selectAll).to.have.been.calledOnce;
});
it('calls deselect all when isSelected is false', function() {
$scope.isSelected = false;
$scope.doSelectAll();
expect(mockController.deselectAll).to.have.been.calledOnce;
});
it('calls deselect all extended when deselecting all', function() {
$scope.isSelected = false;
$scope.isSelectionExtended = true;
$scope.doSelectAll();
expect(mockController.deselectAllExtended).to.have.been.calledOnce;
});
context('input parameters', function() {
var $outerScope;
// We need to grab the parent scope object so we can control
// the parameters that are passed into the directive in the
// `use` call above
directive.withScope(function(_outerScope) {
$outerScope = _outerScope;
});
it('when true sets isSelected to false', function() {
$scope.isSelected = true;
$outerScope.isEmpty = true;
$outerScope.$apply();
expect($scope).to.have.property('isSelected', false);
});
it('sets supportsExtendedItems when extendedItemsLength is given', function() {
$scope.supportsExtendedItems = false;
$outerScope.numItems = 5;
$outerScope.$apply();
expect($scope).to.have.property('supportsExtendedItems', true);
});
});
});