add autopaging directive

2 files changed, 67 insertions, 14 deletions

diff --git a/js/tests/unit/controller/ContentControllerSpec.js b/js/tests/unit/controller/ContentControllerSpec.js
index 422bd21f4..20dd3c71f 100644
--- a/js/tests/unit/controller/ContentControllerSpec.js
+++ b/js/tests/unit/controller/ContentControllerSpec.js
@@ -43,4 +43,17 @@ describe('ContentController', () => {
         expect(controller.getFeeds().length).toBe(1);
     }));
 
+
+    it('should clear data on url change', inject(($controller,
+        ItemResource) => {
+
+        ItemResource.clear = jasmine.createSpy('clear');
+
+        $controller('ContentController', {
+            data: {}
+        });
+
+        expect(ItemResource.clear).toHaveBeenCalled();
+    }));
+
 });
diff --git a/js/tests/unit/service/ItemResourceSpec.js b/js/tests/unit/service/ItemResourceSpec.js
index 0316d39cc..bfdaf4b4a 100644
--- a/js/tests/unit/service/ItemResourceSpec.js
+++ b/js/tests/unit/service/ItemResourceSpec.js
@@ -35,20 +35,6 @@ describe('ItemResource', () => {
     }));
 
 
-    it('should receive items', inject((ItemResource) => {
-        ItemResource.receive([
-            {
-                id: 3
-            },
-            {
-                id: 4
-            }
-        ], 'items');
-
-        expect(ItemResource.size()).toBe(2);
-    }));
-
-
     it ('should keep item unread', inject((ItemResource) => {
         http.expectPOST('base/items/3/read', {isRead: false}).respond(200, {});
 
@@ -186,6 +172,60 @@ describe('ItemResource', () => {
     }));
 
 
+    it ('should remember the highest id', inject((ItemResource) => {
+        ItemResource.receive([
+            {
+                id: 3,
+            },
+            {
+                id: 5,
+            },
+            {
+                id: 4,
+            }
+        ], 'items');
+
+        expect(ItemResource.getHighestId()).toBe(5);
+    }));
+
+
+    it ('should remember the lowest id', inject((ItemResource) => {
+        ItemResource.receive([
+            {
+                id: 3,
+            },
+            {
+                id: 5,
+            },
+            {
+                id: 4,
+            }
+        ], 'items');
+
+        expect(ItemResource.getLowestId()).toBe(3);
+    }));
+
+
+    it ('should clear the highest and lowest id', inject((ItemResource) => {
+        ItemResource.receive([
+            {
+                id: 3,
+            },
+            {
+                id: 5,
+            },
+            {
+                id: 4,
+            }
+        ], 'items');
+
+        ItemResource.clear();
+
+        expect(ItemResource.getHighestId()).toBe(0);
+        expect(ItemResource.getLowestId()).toBe(0);
+    }));
+
+
     afterEach(() => {
         http.verifyNoOutstandingExpectation();
         http.verifyNoOutstandingRequest();