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Refactor test/view.js

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This commit is contained in:
Genadi Samokovarov
2012-09-06 15:06:17 +03:00
parent 3fd842c6d3
commit e413f63a4b
1 changed files with 109 additions and 60 deletions
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169
test/view.js
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@@ -2,16 +2,17 @@ $(document).ready(function() {
var view;
module("Backbone.View", {
module("Backbone.View", _.extend(new Environment, {
setup: function() {
Environment.prototype.setup.apply(this, arguments);
view = new Backbone.View({
id : 'test-view',
className : 'test-view'
});
}
});
}));
test("constructor", 4, function() {
equal(view.el.id, 'test-view');
@@ -22,12 +23,14 @@ $(document).ready(function() {
test("jQuery", 2, function() {
view.setElement(document.body);
ok(view.$('#qunit-header a').get(0).innerHTML.match(/Backbone Test Suite/));
ok(view.$('#qunit-header a').get(1).innerHTML.match(/Backbone Speed Suite/));
});
test("make", 3, function() {
var div = view.make('div', {id: 'test-div'}, "one two three");
equal(div.tagName.toLowerCase(), 'div');
equal(div.id, 'test-div');
equal($(div).text(), 'one two three');
@@ -47,92 +50,107 @@ $(document).ready(function() {
this.one = 1;
}
});
var view = new View;
equal(view.one, 1);
});
test("delegateEvents", 6, function() {
var counter = 0;
var counter2 = 0;
var counter1 = 0, counter2 = 0;
view.setElement(document.body);
view.increment = function(){ counter++; };
view.$el.bind('click', function(){ counter2++; });
var events = {"click #qunit-banner": "increment"};
view.increment = function() { counter1++; };
view.$el.bind('click', function() { counter2++; });
var events = {'click #qunit-banner': 'increment'};
view.delegateEvents(events);
$('#qunit-banner').trigger('click');
equal(counter, 1);
equal(counter1, 1);
equal(counter2, 1);
$('#qunit-banner').trigger('click');
equal(counter, 2);
equal(counter1, 2);
equal(counter2, 2);
view.delegateEvents(events);
$('#qunit-banner').trigger('click');
equal(counter, 3);
equal(counter1, 3);
equal(counter2, 3);
});
test("delegateEvents allows functions for callbacks", 3, function() {
view.counter = 0;
view.setElement("#qunit-banner");
var events = {"click": function() { this.counter++; }};
var events = {
click: function() {
this.counter++;
}
};
view.delegateEvents(events);
$('#qunit-banner').trigger('click');
equal(view.counter, 1);
$('#qunit-banner').trigger('click');
equal(view.counter, 2);
view.delegateEvents(events);
$('#qunit-banner').trigger('click');
equal(view.counter, 3);
});
test("undelegateEvents", 6, function() {
var counter = 0;
var counter2 = 0;
var counter1 = 0, counter2 = 0;
view.setElement(document.body);
view.increment = function(){ counter++; };
view.increment = function() { counter1++; };
$(view.el).unbind('click');
$(view.el).bind('click', function(){ counter2++; });
$(view.el).bind('click', function() { counter2++; });
var events = {"click #qunit-userAgent": "increment"};
view.delegateEvents(events);
$('#qunit-userAgent').trigger('click');
equal(counter, 1);
equal(counter1, 1);
equal(counter2, 1);
view.undelegateEvents();
$('#qunit-userAgent').trigger('click');
equal(counter, 1);
equal(counter1, 1);
equal(counter2, 2);
view.delegateEvents(events);
$('#qunit-userAgent').trigger('click');
equal(counter, 2);
equal(counter1, 2);
equal(counter2, 3);
});
test("_ensureElement with DOM node el", 1, function() {
var ViewClass = Backbone.View.extend({
var View = Backbone.View.extend({
el: document.body
});
var view = new ViewClass;
equal(view.el, document.body);
equal(new View().el, document.body);
});
test("_ensureElement with string el", 3, function() {
var ViewClass = Backbone.View.extend({
var View = Backbone.View.extend({
el: "body"
});
var view = new ViewClass;
strictEqual(view.el, document.body);
strictEqual(new View().el, document.body);
ViewClass = Backbone.View.extend({
View = Backbone.View.extend({
el: "#testElement > h1"
});
view = new ViewClass;
strictEqual(view.el, $("#testElement > h1").get(0));
strictEqual(new View().el, $("#testElement > h1").get(0));
ViewClass = Backbone.View.extend({
View = Backbone.View.extend({
el: "#nonexistent"
});
view = new ViewClass;
ok(!view.el);
ok(!new View().el);
});
test("with className and id functions", 2, function() {
@@ -144,28 +162,34 @@ $(document).ready(function() {
return 'id';
}
});
var view = new View();
strictEqual(view.el.className, 'className');
strictEqual(view.el.id, 'id');
strictEqual(new View().el.className, 'className');
strictEqual(new View().el.id, 'id');
});
test("with attributes", 2, function() {
var view = new Backbone.View({attributes : {'class': 'one', id: 'two'}});
equal(view.el.className, 'one');
equal(view.el.id, 'two');
var View = Backbone.View.extend({
attributes : {'class': 'one', id: 'two'}
});
strictEqual(new View().el.className, 'one');
strictEqual(new View().el.id, 'two');
});
test("with attributes as a function", 1, function() {
var viewClass = Backbone.View.extend({
var View = Backbone.View.extend({
attributes: function() {
return {'class': 'dynamic'};
}
});
equal((new viewClass).el.className, 'dynamic');
strictEqual(new View().el.className, 'dynamic');
});
test("multiple views per element", 3, function() {
var count = 0, ViewClass = Backbone.View.extend({
var count = 0;
var View = Backbone.View.extend({
el: $("body"),
events: {
"click": "click"
@@ -175,11 +199,11 @@ $(document).ready(function() {
}
});
var view1 = new ViewClass;
var view1 = new View;
$("body").trigger("click");
equal(1, count);
var view2 = new ViewClass;
var view2 = new View;
$("body").trigger("click");
equal(3, count);
@@ -190,7 +214,8 @@ $(document).ready(function() {
test("custom events, with namespaces", 2, function() {
var count = 0;
var ViewClass = Backbone.View.extend({
var View = Backbone.View.extend({
el: $('body'),
events: function() {
return {"fake$event.namespaced": "run"};
@@ -200,9 +225,10 @@ $(document).ready(function() {
}
});
var view = new ViewClass;
var view = new View;
$('body').trigger('fake$event').trigger('fake$event');
equal(count, 2);
$('body').unbind('.namespaced');
$('body').trigger('fake$event');
equal(count, 2);
@@ -210,49 +236,71 @@ $(document).ready(function() {
test("#1048 - setElement uses provided object.", 2, function() {
var $el = $('body');
var view = new Backbone.View({el: $el});
ok(view.$el === $el);
view.setElement($el = $($el));
ok(view.$el === $el);
});
test("#986 - Undelegate before changing element.", 1, function() {
var a = $('<button></button>');
var b = $('<button></button>');
var button1 = $('<button></button>');
var button2 = $('<button></button>');
var View = Backbone.View.extend({
events: {click: function(e) { ok(view.el === e.target); }}
events: {
click: function(e) {
ok(view.el === e.target);
}
}
});
var view = new View({el: a});
view.setElement(b);
a.trigger('click');
b.trigger('click');
var view = new View({el: button1});
view.setElement(button2);
button1.trigger('click');
button2.trigger('click');
});
test("#1172 - Clone attributes object", 2, function() {
var View = Backbone.View.extend({attributes: {foo: 'bar'}});
var v1 = new View({id: 'foo'});
strictEqual(v1.el.id, 'foo');
var v2 = new View();
ok(!v2.el.id);
var View = Backbone.View.extend({
attributes: {foo: 'bar'}
});
var view1 = new View({id: 'foo'});
strictEqual(view1.el.id, 'foo');
var view2 = new View();
ok(!view2.el.id);
});
test("#1228 - tagName can be provided as a function", 1, function() {
var View = Backbone.View.extend({tagName: function(){ return 'p'; }});
var View = Backbone.View.extend({
tagName: function() {
return 'p';
}
});
ok(new View().$el.is('p'));
});
test("dispose", 0, function() {
var View = Backbone.View.extend({
events: {click: function(){ ok(false); }},
events: {
click: function() { ok(false); }
},
initialize: function() {
this.model.on('all x', function(){ ok(false); }, this);
this.collection.on('all x', function(){ ok(false); }, this);
this.model.on('all x', function() { ok(false); }, this);
this.collection.on('all x', function() { ok(false); }, this);
}
});
var view = new View({
model: new Backbone.Model,
collection: new Backbone.Collection
});
view.dispose();
view.model.trigger('x');
view.collection.trigger('x');
@@ -261,8 +309,9 @@ $(document).ready(function() {
test("view#remove calls dispose.", 1, function() {
var view = new Backbone.View();
view.dispose = function() { ok(true); };
view.remove();
});
});
});