[Views] Add tests for type-view restrictions

Add tests for type-view restrictions added to support
stricter coupling of Packet objects to Autoflow Tabular View,
WTD-644.

platform/core/src/views/ViewProvider.js

@@ -84,7 +84,7 @@ define(
             // Check if a view and domain object type can be paired;
             // both can restrict the others they accept.
             function viewMatchesType(view, type) {
-                var views = type && type.getDefinition().views,
+                var views = type && (type.getDefinition() || {}).views,
                     matches = true;
 
                 // View is restricted to a certain type

platform/core/test/views/ViewProviderSpec.js

@@ -87,6 +87,57 @@ define(
                 expect(mockLog.warn).toHaveBeenCalledWith(jasmine.any(String));
             });
 
+            it("restricts typed views to matching types", function () {
+                var testType = "testType",
+                    testView = { key: "x", type: testType },
+                    provider = new ViewProvider([testView], mockLog);
+
+                // Include a "type" capability
+                capabilities.type = jasmine.createSpyObj(
+                    "type",
+                    ["instanceOf", "invoke", "getDefinition"]
+                );
+                capabilities.type.invoke.andReturn(capabilities.type);
+
+                // Should be included when types match
+                capabilities.type.instanceOf.andReturn(true);
+                expect(provider.getViews(mockDomainObject))
+                    .toEqual([testView]);
+                expect(capabilities.type.instanceOf)
+                    .toHaveBeenCalledWith(testType);
+
+                // ...but not when they don't
+                capabilities.type.instanceOf.andReturn(false);
+                expect(provider.getViews(mockDomainObject))
+                    .toEqual([]);
+
+            });
+
+            it("enforces view restrictions from types", function () {
+                var testType = "testType",
+                    testView = { key: "x" },
+                    provider = new ViewProvider([testView], mockLog);
+
+                // Include a "type" capability
+                capabilities.type = jasmine.createSpyObj(
+                    "type",
+                    ["instanceOf", "invoke", "getDefinition"]
+                );
+                capabilities.type.invoke.andReturn(capabilities.type);
+
+                // Should be included when view keys match
+                capabilities.type.getDefinition
+                    .andReturn({ views: [testView.key]});
+                expect(provider.getViews(mockDomainObject))
+                    .toEqual([testView]);
+
+                // ...but not when they don't
+                capabilities.type.getDefinition
+                    .andReturn({ views: ["somethingElse"]});
+                expect(provider.getViews(mockDomainObject))
+                    .toEqual([]);
+            });
+
         });
     }
 );