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added jquery-jasmine plugin. change the special case for data-bind to…

… use jquery's native show/hide methods. fixes #30
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1 parent 6a05460 commit 02c1eccef5b0a82ebd6f9ea7438a135734855ced @derickbailey derickbailey committed Oct 19, 2011
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4 backbone.modelbinding.js
@@ -380,10 +380,10 @@ Backbone.ModelBinding = (function(Backbone, _, $){
element.attr("disabled", !val);
break;
case "displayed":
- element.css("display", val ? 'block' : 'none' );
+ element[val? "show" : "hide"]();
break;
case "hidden":
- element.css("display", val ? 'none' : 'block' );
+ element[val? "hide" : "show"]();
break;
default:
element.attr(attr, val);
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6 spec/javascripts/dataBindConvention.spec.js
@@ -117,7 +117,7 @@ describe("data-bind conventions", function(){
it("should set the element's disabled value when the model's value is changed", function(){
this.model.set({isValid: true});
- expect(this.el.css("display")).toBe("block");
+ expect(this.el).toBeHidden();
});
});
@@ -128,12 +128,12 @@ describe("data-bind conventions", function(){
});
it("should set the element's disabled value to the model's value, immediately", function(){
- expect(this.el.css("display")).toBe("block");
+ expect(this.el.css("display")).not.toBe("none");
});
it("should set the element's disabled value when the model's value is changed", function(){
this.model.set({isValid: true});
- expect(this.el.css("display")).toBe("none");
+ expect(this.el).toBeHidden();
});
});
});
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288 spec/javascripts/helpers/jasmine-jquery.js
@@ -0,0 +1,288 @@
+var readFixtures = function() {
+ return jasmine.getFixtures().proxyCallTo_('read', arguments);
+};
+
+var preloadFixtures = function() {
+ jasmine.getFixtures().proxyCallTo_('preload', arguments);
+};
+
+var loadFixtures = function() {
+ jasmine.getFixtures().proxyCallTo_('load', arguments);
+};
+
+var setFixtures = function(html) {
+ jasmine.getFixtures().set(html);
+};
+
+var sandbox = function(attributes) {
+ return jasmine.getFixtures().sandbox(attributes);
+};
+
+var spyOnEvent = function(selector, eventName) {
+ jasmine.JQuery.events.spyOn(selector, eventName);
+}
+
+jasmine.getFixtures = function() {
+ return jasmine.currentFixtures_ = jasmine.currentFixtures_ || new jasmine.Fixtures();
+};
+
+jasmine.Fixtures = function() {
+ this.containerId = 'jasmine-fixtures';
+ this.fixturesCache_ = {};
+ this.fixturesPath = 'spec/javascripts/fixtures';
+};
+
+jasmine.Fixtures.prototype.set = function(html) {
+ this.cleanUp();
+ this.createContainer_(html);
+};
+
+jasmine.Fixtures.prototype.preload = function() {
+ this.read.apply(this, arguments);
+};
+
+jasmine.Fixtures.prototype.load = function() {
+ this.cleanUp();
+ this.createContainer_(this.read.apply(this, arguments));
+};
+
+jasmine.Fixtures.prototype.read = function() {
+ var htmlChunks = [];
+
+ var fixtureUrls = arguments;
+ for(var urlCount = fixtureUrls.length, urlIndex = 0; urlIndex < urlCount; urlIndex++) {
+ htmlChunks.push(this.getFixtureHtml_(fixtureUrls[urlIndex]));
+ }
+
+ return htmlChunks.join('');
+};
+
+jasmine.Fixtures.prototype.clearCache = function() {
+ this.fixturesCache_ = {};
+};
+
+jasmine.Fixtures.prototype.cleanUp = function() {
+ jQuery('#' + this.containerId).remove();
+};
+
+jasmine.Fixtures.prototype.sandbox = function(attributes) {
+ var attributesToSet = attributes || {};
+ return jQuery('<div id="sandbox" />').attr(attributesToSet);
+};
+
+jasmine.Fixtures.prototype.createContainer_ = function(html) {
+ var container;
+ if(html instanceof jQuery) {
+ container = jQuery('<div id="' + this.containerId + '" />');
+ container.html(html);
+ } else {
+ container = '<div id="' + this.containerId + '">' + html + '</div>'
+ }
+ jQuery('body').append(container);
+};
+
+jasmine.Fixtures.prototype.getFixtureHtml_ = function(url) {
+ if (typeof this.fixturesCache_[url] == 'undefined') {
+ this.loadFixtureIntoCache_(url);
+ }
+ return this.fixturesCache_[url];
+};
+
+jasmine.Fixtures.prototype.loadFixtureIntoCache_ = function(relativeUrl) {
+ var self = this;
+ var url = this.fixturesPath.match('/$') ? this.fixturesPath + relativeUrl : this.fixturesPath + '/' + relativeUrl;
+ jQuery.ajax({
+ async: false, // must be synchronous to guarantee that no tests are run before fixture is loaded
+ cache: false,
+ dataType: 'html',
+ url: url,
+ success: function(data) {
+ self.fixturesCache_[relativeUrl] = data;
+ },
+ error: function(jqXHR, status, errorThrown) {
+ throw Error('Fixture could not be loaded: ' + url + ' (status: ' + status + ', message: ' + errorThrown.message + ')');
+ }
+ });
+};
+
+jasmine.Fixtures.prototype.proxyCallTo_ = function(methodName, passedArguments) {
+ return this[methodName].apply(this, passedArguments);
+};
+
+
+jasmine.JQuery = function() {};
+
+jasmine.JQuery.browserTagCaseIndependentHtml = function(html) {
+ return jQuery('<div/>').append(html).html();
+};
+
+jasmine.JQuery.elementToString = function(element) {
+ return jQuery('<div />').append(element.clone()).html();
+};
+
+jasmine.JQuery.matchersClass = {};
+
+(function(namespace) {
+ var data = {
+ spiedEvents: {},
+ handlers: []
+ };
+
+ namespace.events = {
+ spyOn: function(selector, eventName) {
+ var handler = function(e) {
+ data.spiedEvents[[selector, eventName]] = e;
+ };
+ jQuery(selector).bind(eventName, handler);
+ data.handlers.push(handler);
+ },
+
+ wasTriggered: function(selector, eventName) {
+ return !!(data.spiedEvents[[selector, eventName]]);
+ },
+
+ cleanUp: function() {
+ data.spiedEvents = {};
+ data.handlers = [];
+ }
+ }
+})(jasmine.JQuery);
+
+(function(){
+ var jQueryMatchers = {
+ toHaveClass: function(className) {
+ return this.actual.hasClass(className);
+ },
+
+ toBeVisible: function() {
+ return this.actual.is(':visible');
+ },
+
+ toBeHidden: function() {
+ return this.actual.is(':hidden');
+ },
+
+ toBeSelected: function() {
+ return this.actual.is(':selected');
+ },
+
+ toBeChecked: function() {
+ return this.actual.is(':checked');
+ },
+
+ toBeEmpty: function() {
+ return this.actual.is(':empty');
+ },
+
+ toExist: function() {
+ return this.actual.size() > 0;
+ },
+
+ toHaveAttr: function(attributeName, expectedAttributeValue) {
+ return hasProperty(this.actual.attr(attributeName), expectedAttributeValue);
+ },
+
+ toHaveId: function(id) {
+ return this.actual.attr('id') == id;
+ },
+
+ toHaveHtml: function(html) {
+ return this.actual.html() == jasmine.JQuery.browserTagCaseIndependentHtml(html);
+ },
+
+ toHaveText: function(text) {
+ if (text && jQuery.isFunction(text.test)) {
+ return text.test(this.actual.text());
+ } else {
+ return this.actual.text() == text;
+ }
+ },
+
+ toHaveValue: function(value) {
+ return this.actual.val() == value;
+ },
+
+ toHaveData: function(key, expectedValue) {
+ return hasProperty(this.actual.data(key), expectedValue);
+ },
+
+ toBe: function(selector) {
+ return this.actual.is(selector);
+ },
+
+ toContain: function(selector) {
+ return this.actual.find(selector).size() > 0;
+ },
+
+ toBeDisabled: function(selector){
+ return this.actual.is(':disabled');
+ },
+
+ // tests the existence of a specific event binding
+ toHandle: function(eventName) {
+ var events = this.actual.data("events");
+ return events && events[eventName].length > 0;
+ },
+
+ // tests the existence of a specific event binding + handler
+ toHandleWith: function(eventName, eventHandler) {
+ var stack = this.actual.data("events")[eventName];
+ var i;
+ for (i = 0; i < stack.length; i++) {
+ if (stack[i].handler == eventHandler) {
+ return true;
+ }
+ }
+ return false;
+ }
+ };
+
+ var hasProperty = function(actualValue, expectedValue) {
+ if (expectedValue === undefined) {
+ return actualValue !== undefined;
+ }
+ return actualValue == expectedValue;
+ };
+
+ var bindMatcher = function(methodName) {
+ var builtInMatcher = jasmine.Matchers.prototype[methodName];
+
+ jasmine.JQuery.matchersClass[methodName] = function() {
+ if (this.actual instanceof jQuery) {
+ var result = jQueryMatchers[methodName].apply(this, arguments);
+ this.actual = jasmine.JQuery.elementToString(this.actual);
+ return result;
+ }
+
+ if (builtInMatcher) {
+ return builtInMatcher.apply(this, arguments);
+ }
+
+ return false;
+ };
+ };
+
+ for(var methodName in jQueryMatchers) {
+ bindMatcher(methodName);
+ }
+})();
+
+beforeEach(function() {
+ this.addMatchers(jasmine.JQuery.matchersClass);
+ this.addMatchers({
+ toHaveBeenTriggeredOn: function(selector) {
+ this.message = function() {
+ return [
+ "Expected event " + this.actual + " to have been triggered on" + selector,
+ "Expected event " + this.actual + " not to have been triggered on" + selector
+ ];
+ };
+ return jasmine.JQuery.events.wasTriggered(selector, this.actual);
+ }
+ })
+});
+
+afterEach(function() {
+ jasmine.getFixtures().cleanUp();
+ jasmine.JQuery.events.cleanUp();
+});

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