Merge pull request #1532 from velesin/container_view_tests

unit tests for Discourse.ContainerView

test/javascripts/views/container_view_test.js

@@ -0,0 +1,85 @@
+var SomeViewClass = Ember.View.extend();
+var container = Discourse.ContainerView.create();
+
+var containerHasOnlyOneChild = function(klass) {
+  equal(container.get('childViews').length, 1, "container has no other children than the one created by method");
+  ok(container.objectAt(0) instanceof klass, "container's child created by method is an instance of a correct class");
+};
+
+var containerHasTwoChildren = function(klass1, klass2) {
+  equal(container.get('childViews').length, 2, "container has both already existing and newly created children");
+  ok(container.objectAt(0) instanceof klass1, "already existing child's class is correct");
+  ok(container.objectAt(1) instanceof klass2, "newly created child's class is correct");
+};
+
+var childHasProperty = function(name) {
+  equal(container.objectAt(0).get(name), name, "method passes properties to the container's child it creates");
+};
+
+module("Discourse.ContainerView", {
+  setup: function() {
+    container.removeAllChildren();
+  }
+});
+
+test("mixes in Discourse.Presence", function() {
+  ok(Discourse.Presence.detect(container));
+});
+
+test("attachViewWithArgs: creates a view of a given class with given properties and appends it to the container", function() {
+  container.attachViewWithArgs({foo: "foo"}, SomeViewClass);
+
+  containerHasOnlyOneChild(SomeViewClass);
+  childHasProperty("foo");
+});
+
+test("attachViewWithArgs: creates a view of a given class without any properties and appends it to the container", function() {
+  container.attachViewWithArgs(null, SomeViewClass);
+
+  containerHasOnlyOneChild(SomeViewClass);
+});
+
+test("attachViewWithArgs: creates a view without class specified (Ember.View is used by default) with given properties and appends it to the container", function() {
+  container.attachViewWithArgs({foo: "foo"});
+
+  containerHasOnlyOneChild(Ember.View);
+  childHasProperty("foo");
+});
+
+test("attachViewWithArgs: creates a view without class specified (Ember.View is used by default) without any properties and appends it to the container", function() {
+  container.attachViewWithArgs();
+
+  containerHasOnlyOneChild(Ember.View);
+});
+
+test("attachViewWithArgs: appends a view to a container already containing other views", function() {
+  var AlreadyContainedViewClass = Ember.View.extend();
+  var alreadyContainedView = AlreadyContainedViewClass.create();
+  container.pushObject(alreadyContainedView);
+
+  container.attachViewWithArgs(null, SomeViewClass);
+
+  containerHasTwoChildren(AlreadyContainedViewClass, SomeViewClass);
+});
+
+test("attachViewClass: creates a view of a given class without any properties and appends it to the container", function() {
+  container.attachViewClass(SomeViewClass);
+
+  containerHasOnlyOneChild(SomeViewClass);
+});
+
+test("attachViewClass: creates a view without class specified (Ember.View is used by default) without any properties and appends it to the container", function() {
+  container.attachViewClass();
+
+  containerHasOnlyOneChild(Ember.View);
+});
+
+test("attachViewClass: appends a view to a container already containing other views", function() {
+  var AlreadyContainedViewClass = Ember.View.extend();
+  var alreadyContainedView = AlreadyContainedViewClass.create();
+  container.pushObject(alreadyContainedView);
+
+  container.attachViewClass(SomeViewClass);
+
+  containerHasTwoChildren(AlreadyContainedViewClass, SomeViewClass);
+});