Merge pull request #174 from mschultz4/unbind-test-additions

Added Unbind tests

tests/events/UnbindSpec.js

@@ -1,38 +1,156 @@
 describe("$.unbind", function () {
+
+    helpers.fixture('events.html');
+    var spy1, spy2, spy3, subject;
+
+    beforeEach(function () {
+        spy1 = sinon.spy();
+        spy2 = sinon.spy();
+        spy3 = sinon.spy();
+        subject = document.querySelector("#simpleDiv");
+    });
+
+    it('exists', function () {
+        expect($.unbind).to.exist;
+    });
+
+    it("unbinds events using namespaces", function (done) {
+        // Setup
+        subject.addEventListener('click.namespace1', spy1);
+        subject.addEventListener('click.namespace1', spy2);
+        subject.addEventListener('click.namespace2', spy3);
 
-	helpers.fixture('events.html');
+        // Exercise
+        $.unbind(subject, '.namespace1');
+        fireEvent(subject, 'click');
 
-	it('exists', function () {
-		expect($.unbind).to.exist;
-	});
+        // Verify
+        expect(spy1.notCalled).to.be.ok;
+        expect(spy2.notCalled).to.be.ok;
+        expect(spy3.calledOnce).to.be.ok;
 
-	it("unbind events using namespaces", function (done) {
-		// Setup
-		var subject = document.querySelector("#simpleDiv");
+        done();
+    });
+
+    it("unbinds a single event listener", function (done) {
+        // Setup
+        subject.addEventListener('click', spy1);
+        subject.addEventListener('click', spy2);
+        subject.addEventListener('change', spy3);
 
-		var spy1 = sinon.spy();
-		var spy2 = sinon.spy();
-		var spy3 = sinon.spy();
+        // Exercise
+        $.unbind(subject, 'click', spy1);
+        fireEvent(subject, 'click');
+        fireEvent(subject, 'change');
 
-		subject.addEventListener('click.namespace1.foo', spy1);
-		subject.addEventListener('click.namespace1.bar', spy2);
-		subject.addEventListener('click.namespace2.bar', spy3);
+        // Verify
+        expect(spy1.notCalled).to.be.ok;
+        expect(spy2.calledOnce).to.be.ok;
+        expect(spy3.calledOnce).to.be.ok;
+
+        done();
+    });
+
+    it("unbinds a single event listener when passed an object", function (done) {
+        // Setup
+        subject.addEventListener('click', spy1);
+        subject.addEventListener('click', spy2);
+        subject.addEventListener('change', spy3);
 
-		// Exercise
-		$.unbind(subject, '.namespace1');
-		fireEvent(subject, 'click');
+        // Exercise
+        $.unbind(subject, {click: spy1});
+        fireEvent(subject, 'click');
+        fireEvent(subject, 'change');
 
-		// Verify
-		expect(spy1.notCalled).to.be.ok;
-		expect(spy2.notCalled).to.be.ok;
-		expect(spy3.calledOnce).to.be.ok;
+        // Verify
+        expect(spy1.notCalled).to.be.ok;
+        expect(spy2.calledOnce).to.be.ok;
+        expect(spy3.calledOnce).to.be.ok;
+
+        done();
+    });
+
+    it("unbinds listeners when only type passed", function (done) {
+        // Setup
+        subject.addEventListener('click', spy1);
+        subject.addEventListener('click', spy2);
+        subject.addEventListener('change', spy3);
 
-		done();
-	});
+        // Exercise
+        $.unbind(subject, 'click');
+        fireEvent(subject, 'click');
+        fireEvent(subject, 'change');
 
-	function fireEvent(target, eventName) {
-		var event = new Event(eventName, {'bubbles': true, 'cancelable': true});
-		target.dispatchEvent(event);
-	}
+        // Verify
+        expect(spy1.notCalled).to.be.ok;
+        expect(spy2.notCalled).to.be.ok;
+        expect(spy3.calledOnce).to.be.ok;
+
+        done();
+    });
+
+    it("unbinds multiple event listeners", function (done) {
+        // Setup
+        subject.addEventListener('click', spy1);
+        subject.addEventListener('change', spy1);
+        subject.addEventListener('click', spy2);
+        subject.addEventListener('change', spy2);
 
-});
+        // Exercise
+        $.unbind(subject, 'click change', spy1);
+        fireEvent(subject, 'click');
+        fireEvent(subject, 'change');
+
+        // Verify
+        expect(spy1.notCalled).to.be.ok;
+        expect(spy2.calledTwice).to.be.ok;
+
+        done();
+    });
+
+    it("unbinds multiple event listeners when passed object", function (done) {
+        // Setup
+        subject.addEventListener('click', spy1);
+        subject.addEventListener('change', spy1);
+        subject.addEventListener('click', spy2);
+        subject.addEventListener('change', spy2);
+
+        // Exercise
+        $.unbind(subject, {'click change': spy1});
+        fireEvent(subject, 'click');
+        fireEvent(subject, 'change');
+
+        // Verify
+        expect(spy1.notCalled).to.be.ok;
+        expect(spy2.calledTwice).to.be.ok;
+
+        done();
+    });    
+
+    it("unbinds all event listeners", function (done) {
+        // Setup
+        subject.addEventListener('click', spy1);
+        subject.addEventListener('change', spy1);
+        subject.addEventListener('click', spy2);
+        subject.addEventListener('change', spy3);
+        subject.addEventListener('click.namespace1.bar', spy2);
+
+        // Exercise
+        $.unbind(subject);
+        fireEvent(subject, 'click');
+        fireEvent(subject, 'change');
+
+        // Verify
+        expect(spy1.notCalled).to.be.ok;
+        expect(spy2.notCalled).to.be.ok;
+        expect(spy3.notCalled).to.be.ok;
+
+        done();
+    });
+
+    function fireEvent(target, eventName) {
+        var event = new Event(eventName, {'bubbles': true, 'cancelable': true});
+        target.dispatchEvent(event);
+    }
+
+});