[Plot] Test plot view policy

Test plot view policy, added in conjunction with image
telemetry; WTD-1170.

platform/features/plot/test/policies/PlotViewPolicySpec.js

@@ -0,0 +1,79 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+/*global define,describe,it,expect,beforeEach,jasmine,xit*/
+
+define(
+    ["../../src/policies/PlotViewPolicy"],
+    function (PlotViewPolicy) {
+        "use strict";
+
+        describe("Plot view policy", function () {
+            var testView,
+                mockDomainObject,
+                mockTelemetry,
+                testMetadata,
+                policy;
+
+            beforeEach(function () {
+                testView = { key: "plot" };
+                testMetadata = {};
+                mockDomainObject = jasmine.createSpyObj(
+                    'domainObject',
+                    ['getId', 'getModel', 'getCapability']
+                );
+                mockTelemetry = jasmine.createSpyObj(
+                    'telemetry',
+                    ['getMetadata']
+                );
+                mockDomainObject.getCapability.andCallFake(function (c) {
+                    return c === 'telemetry' ? mockTelemetry : undefined;
+                });
+                mockTelemetry.getMetadata.andReturn(testMetadata);
+
+                policy = new PlotViewPolicy();
+            });
+
+            it("allows the imagery view for domain objects with numeric telemetry", function () {
+                testMetadata.ranges = [ { key: "foo", format: "number" } ];
+                expect(policy.allow(testView, mockDomainObject)).toBeTruthy();
+            });
+
+            it("allows the imagery view for domain objects with unspecified telemetry", function () {
+                testMetadata.ranges = [ { key: "foo"  } ];
+                expect(policy.allow(testView, mockDomainObject)).toBeTruthy();
+            });
+
+            it("disallows the imagery view for domain objects without image telemetry", function () {
+                testMetadata.ranges = [ { key: "foo", format: "somethingElse" } ];
+                expect(policy.allow(testView, mockDomainObject)).toBeFalsy();
+            });
+
+            it("allows other views", function () {
+                testView.key = "somethingElse";
+                testMetadata.ranges = [ { key: "foo", format: "somethingElse" } ];
+                expect(policy.allow(testView, mockDomainObject)).toBeTruthy();
+            });
+
+        });
+    }
+);
+

platform/features/plot/test/suite.json

@@ -18,6 +18,7 @@
     "elements/PlotUpdater",
     "modes/PlotModeOptions",
     "modes/PlotOverlayMode",
-    "modes/PlotStackMode"
+    "modes/PlotStackMode",
+    "policies/PlotViewPolicy"
 ]