rewrite of JQuery lite implementation, which now better supports selected sets

1 files changed, 282 insertions, 1 deletions

diff --git a/test/jqLiteSpec.js b/test/jqLiteSpec.js
index da8ab206..c5e92c0f 100644
--- a/test/jqLiteSpec.js
+++ b/test/jqLiteSpec.js
@@ -1,8 +1,52 @@
 describe('jqLite', function(){
   var scope;
+  var a, b, c;
+  beforeEach(function(){
+    a = jqLite('<div>A</div>')[0];
+    b = jqLite('<div>B</div>')[0];
+    c = jqLite('<div>C</div>')[0];
+  });
 
   beforeEach(function(){
     scope = angular.scope();
+    this.addMatchers({
+      toJqEqual: function(expected) {
+        var msg = "Unequal length";
+        this.message = function() { return msg; };
+
+        var value = this.actual && expected && this.actual.length == expected.length;
+        for (var i = 0; value && i < expected.length; i++) {
+          var actual = jqLite(this.actual[i])[0];
+          var expect = jqLite(expected[i])[0];
+          value = value && equals(expect, actual);
+          msg = "Not equal at index: " + i
+              + " - Expected: " + expect
+              + " - Actual: " + actual;
+        }
+        return value;
+      }
+    });
+  });
+
+  afterEach(function(){
+    dealoc(a);
+    dealoc(b);
+    dealoc(c);
+  });
+
+  describe('construction', function(){
+    it('should allow construction with text node', function(){
+      var text = a.firstChild;
+      var selected = jqLite(text);
+      expect(selected.length).toEqual(1);
+      expect(selected[0]).toEqual(text);
+    });
+    it('should allow construction with html', function(){
+      var nodes = jqLite('<div>1</div><span>2</span>');
+      expect(nodes.length).toEqual(2);
+      expect(nodes[0].innerHTML).toEqual('1');
+      expect(nodes[1].innerHTML).toEqual('2');
+    });
   });
 
   describe('scope', function() {
@@ -24,8 +68,245 @@ describe('jqLite', function(){
     it('should return undefined when no scope was found', function() {
       var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
       var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
-      expect(deepChild.scope()).toBeNull();
+      expect(deepChild.scope()).toBeFalsy();
       dealoc(element);
     });
   });
+
+  describe('data', function(){
+    it('should set and get ande remove data', function(){
+      var selected = jqLite([a, b, c]);
+
+      expect(selected.data('prop', 'value')).toEqual(selected);
+      expect(selected.data('prop')).toEqual('value');
+      expect(jqLite(a).data('prop')).toEqual('value');
+      expect(jqLite(b).data('prop')).toEqual('value');
+      expect(jqLite(c).data('prop')).toEqual('value');
+
+      jqLite(a).data('prop', 'new value');
+      expect(jqLite(a).data('prop')).toEqual('new value');
+      expect(selected.data('prop')).toEqual('new value');
+      expect(jqLite(b).data('prop')).toEqual('value');
+      expect(jqLite(c).data('prop')).toEqual('value');
+
+      expect(selected.removeData('prop')).toEqual(selected);
+      expect(jqLite(a).data('prop')).toEqual(undefined);
+      expect(jqLite(b).data('prop')).toEqual(undefined);
+      expect(jqLite(c).data('prop')).toEqual(undefined);
+    });
+  });
+
+  describe('attr', function(){
+    it('shoul read wirite and remove attr', function(){
+      var selector = jqLite([a, b]);
+
+      expect(selector.attr('prop', 'value')).toEqual(selector);
+      expect(jqLite(a).attr('prop')).toEqual('value');
+      expect(jqLite(b).attr('prop')).toEqual('value');
+
+      expect(selector.attr({'prop': 'new value'})).toEqual(selector);
+      expect(jqLite(a).attr('prop')).toEqual('new value');
+      expect(jqLite(b).attr('prop')).toEqual('new value');
+
+      jqLite(b).attr({'prop': 'new value 2'});
+      expect(jqLite(selector).attr('prop')).toEqual('new value');
+      expect(jqLite(b).attr('prop')).toEqual('new value 2');
+
+      selector.removeAttr('prop');
+      expect(jqLite(a).attr('prop')).toBeFalsy();
+      expect(jqLite(b).attr('prop')).toBeFalsy();
+    });
+  });
+  describe('class', function(){
+    describe('hasClass', function(){
+      it('should check class', function(){
+        var selector = jqLite([a, b]);
+        expect(selector.hasClass('abc')).toEqual(false);
+      });
+    });
+    describe('addClass', function(){
+      it('should allow adding of class', function(){
+        var selector = jqLite([a, b]);
+        expect(selector.addClass('abc')).toEqual(selector);
+        expect(jqLite(a).hasClass('abc')).toEqual(true);
+        expect(jqLite(b).hasClass('abc')).toEqual(true);
+      });
+    });
+    describe('toggleClass', function(){
+      it('should allow toggling of class', function(){
+        var selector = jqLite([a, b]);
+        expect(selector.toggleClass('abc')).toEqual(selector);
+        expect(jqLite(a).hasClass('abc')).toEqual(true);
+        expect(jqLite(b).hasClass('abc')).toEqual(true);
+
+        expect(selector.toggleClass('abc')).toEqual(selector);
+        expect(jqLite(a).hasClass('abc')).toEqual(false);
+        expect(jqLite(b).hasClass('abc')).toEqual(false);
+
+        expect(selector.toggleClass('abc'), true).toEqual(selector);
+        expect(jqLite(a).hasClass('abc')).toEqual(true);
+        expect(jqLite(b).hasClass('abc')).toEqual(true);
+
+        expect(selector.toggleClass('abc'), false).toEqual(selector);
+        expect(jqLite(a).hasClass('abc')).toEqual(false);
+        expect(jqLite(b).hasClass('abc')).toEqual(false);
+
+      });
+    });
+    describe('removeClass', function(){
+      it('should allow removal of class', function(){
+        var selector = jqLite([a, b]);
+        expect(selector.addClass('abc')).toEqual(selector);
+        expect(selector.removeClass('abc')).toEqual(selector);
+        expect(jqLite(a).hasClass('abc')).toEqual(false);
+        expect(jqLite(b).hasClass('abc')).toEqual(false);
+      });
+    });
+  });
+  describe('css', function(){
+    it('should set and read css', function(){
+      var selector = jqLite([a, b]);
+
+      expect(selector.css('prop', 'value')).toEqual(selector);
+      expect(jqLite(a).css('prop')).toEqual('value');
+      expect(jqLite(b).css('prop')).toEqual('value');
+
+      expect(selector.css({'prop': 'new value'})).toEqual(selector);
+      expect(jqLite(a).css('prop')).toEqual('new value');
+      expect(jqLite(b).css('prop')).toEqual('new value');
+
+      jqLite(b).css({'prop': 'new value 2'});
+      expect(jqLite(selector).css('prop')).toEqual('new value');
+      expect(jqLite(b).css('prop')).toEqual('new value 2');
+
+      selector.css('prop', null);
+      expect(jqLite(a).css('prop')).toBeFalsy();
+      expect(jqLite(b).css('prop')).toBeFalsy();
+    });
+  });
+  describe('text', function(){
+    it('should return null on empty', function(){
+      expect(jqLite().length).toEqual(0);
+      expect(jqLite().text()).toEqual('');
+    });
+
+    it('should read/write value', function(){
+      var element = jqLite('<div>abc</div>');
+      expect(element.length).toEqual(1);
+      expect(element[0].innerHTML).toEqual('abc');
+      expect(element.text()).toEqual('abc');
+      expect(element.text('xyz') == element).toBeTruthy();
+      expect(element.text()).toEqual('xyz');
+    });
+  });
+  describe('val', function(){
+    it('should read, write value', function(){
+      var input = jqLite('<input type="text"/>');
+      expect(input.val('abc')).toEqual(input);
+      expect(input[0].value).toEqual('abc');
+      expect(input.val()).toEqual('abc');
+    });
+  });
+  describe('html', function(){
+    it('should return null on empty', function(){
+      expect(jqLite().length).toEqual(0);
+      expect(jqLite().html()).toEqual(null);
+    });
+
+    it('should read/write value', function(){
+      var element = jqLite('<div>abc</div>');
+      expect(element.length).toEqual(1);
+      expect(element[0].innerHTML).toEqual('abc');
+      expect(element.html()).toEqual('abc');
+      expect(element.html('xyz') == element).toBeTruthy();
+      expect(element.html()).toEqual('xyz');
+    });
+  });
+
+  describe('bind', function(){
+    it('should bind to all elements and return functions', function(){
+      var selected = jqLite([a, b]);
+      var log = '';
+      expect(selected.bind('click', function(){
+        log += 'click on: ' + jqLite(this).text() + ';';
+      })).toEqual(selected);
+      browserTrigger(a, 'click');
+      expect(log).toEqual('click on: A;');
+      browserTrigger(b, 'click');
+      expect(log).toEqual('click on: A;click on: B;');
+    });
+  });
+
+  describe('replaceWith', function(){
+    it('should replaceWith', function(){
+      var root = jqLite('<div>').html('before-<div></div>after');
+      var div = root.find('div');
+      expect(div.replaceWith('<span>span-</span><b>bold-</b>')).toEqual(div);
+      expect(root.text()).toEqual('before-span-bold-after');
+    });
+    it('should replaceWith text', function(){
+      var root = jqLite('<div>').html('before-<div></div>after');
+      var div = root.find('div');
+      expect(div.replaceWith('text-')).toEqual(div);
+      expect(root.text()).toEqual('before-text-after');
+    });
+  });
+  describe('children', function(){
+    it('should select non-text children', function(){
+      var root = jqLite('<div>').html('before-<div></div>after-<span></span>');
+      var div = root.find('div');
+      var span = root.find('span');
+      expect(root.children()).toJqEqual([div, span]);
+    });
+  });
+  describe('append', function(){
+    it('should append', function(){
+      var root = jqLite('<div>');
+      expect(root.append('<span>abc</span>')).toEqual(root);
+      expect(root.html().toLowerCase()).toEqual('<span>abc</span>');
+    });
+    it('should append text', function(){
+      var root = jqLite('<div>');
+      expect(root.append('text')).toEqual(root);
+      expect(root.html()).toEqual('text');
+    });
+  });
+  describe('remove', function(){
+    it('should remove', function(){
+      var root = jqLite('<div><span>abc</span></div>');
+      var span = root.find('span');
+      expect(span.remove()).toEqual(span);
+      expect(root.html()).toEqual('');
+    });
+  });
+  describe('after', function(){
+    it('should after', function(){
+      var root = jqLite('<div><span></span></div>');
+      var span = root.find('span');
+      expect(span.after('<i></i><b></b>')).toEqual(span);
+      expect(root.html().toLowerCase()).toEqual('<span></span><i></i><b></b>');
+    });
+    it('should allow taking text', function(){
+      var root = jqLite('<div><span></span></div>');
+      var span = root.find('span');
+      span.after('abc');
+      expect(root.html().toLowerCase()).toEqual('<span></span>abc');
+    });
+  });
+  describe('parent', function(){
+    it('should return empty set when no parent', function(){
+      var element = jqLite('<div>abc</div>');
+      expect(element.parent()).toBeTruthy();
+      expect(element.parent().length).toEqual(0);
+    });
+  });
+  describe('find', function(){
+    it('should find child by name', function(){
+      var root = jqLite('<div><div>text</div></div>');
+      var innerDiv = root.find('div');
+      expect(innerDiv.length).toEqual(1);
+      expect(innerDiv.html()).toEqual('text');
+    });
+  });
+
 });