162 lines
6.4 KiB
JavaScript
162 lines
6.4 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2016, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/**
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* ViewProviderSpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/views/ViewProvider"],
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function (ViewProvider) {
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describe("The view provider", function () {
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var viewA = {
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key: "a"
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},
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viewB = {
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key: "b",
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needs: ["someCapability"]
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},
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viewC = {
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key: "c",
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needs: ["someCapability"],
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delegation: true
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},
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capabilities = {},
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delegates = {},
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delegation,
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mockDomainObject = {},
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mockLog,
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provider;
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beforeEach(function () {
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// Simulate the expected API
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mockDomainObject.hasCapability = function (c) {
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return capabilities[c] !== undefined;
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};
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mockDomainObject.getCapability = function (c) {
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return capabilities[c];
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};
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mockDomainObject.useCapability = function (c, v) {
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return capabilities[c] && capabilities[c].invoke(v);
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};
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mockLog = jasmine.createSpyObj("$log", ["warn", "info", "debug"]);
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capabilities = {};
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delegates = {};
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delegation = {
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doesDelegateCapability: function (c) {
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return delegates[c] !== undefined;
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}
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};
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provider = new ViewProvider([viewA, viewB, viewC], mockLog);
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});
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it("reports views provided as extensions", function () {
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capabilities.someCapability = true;
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expect(provider.getViews(mockDomainObject))
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.toEqual([viewA, viewB, viewC]);
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});
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it("filters views by needed capabilities", function () {
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//capabilities.someCapability = true;
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expect(provider.getViews(mockDomainObject))
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.toEqual([viewA]);
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});
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it("allows delegation of needed capabilities when specified", function () {
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//capabilities.someCapability = true;
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capabilities.delegation = delegation;
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delegates.someCapability = true;
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expect(provider.getViews(mockDomainObject))
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.toEqual([viewA, viewC]);
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});
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it("warns if keys are omitted from views", function () {
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// Verify that initial construction issued no warning
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expect(mockLog.warn).not.toHaveBeenCalled();
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// Recreate with no keys; that view should be filtered out
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expect(
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new ViewProvider(
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[viewA, { some: "bad view" }],
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mockLog
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).getViews(mockDomainObject)
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).toEqual([viewA]);
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// We should have also received a warning, to support debugging
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expect(mockLog.warn).toHaveBeenCalledWith(jasmine.any(String));
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});
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it("restricts typed views to matching types", function () {
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var testType = "testType",
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testView = { key: "x", type: testType },
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viewProvider = new ViewProvider([testView], mockLog);
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// Include a "type" capability
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capabilities.type = jasmine.createSpyObj(
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"type",
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["instanceOf", "invoke", "getDefinition"]
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);
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capabilities.type.invoke.andReturn(capabilities.type);
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// Should be included when types match
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capabilities.type.instanceOf.andReturn(true);
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expect(viewProvider.getViews(mockDomainObject))
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.toEqual([testView]);
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expect(capabilities.type.instanceOf)
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.toHaveBeenCalledWith(testType);
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// ...but not when they don't
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capabilities.type.instanceOf.andReturn(false);
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expect(viewProvider.getViews(mockDomainObject))
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.toEqual([]);
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});
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it("enforces view restrictions from types", function () {
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var testView = { key: "x" },
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viewProvider = new ViewProvider([testView], mockLog);
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// Include a "type" capability
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capabilities.type = jasmine.createSpyObj(
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"type",
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["instanceOf", "invoke", "getDefinition"]
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);
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capabilities.type.invoke.andReturn(capabilities.type);
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// Should be included when view keys match
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capabilities.type.getDefinition
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.andReturn({ views: [testView.key]});
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expect(viewProvider.getViews(mockDomainObject))
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.toEqual([testView]);
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// ...but not when they don't
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capabilities.type.getDefinition
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.andReturn({ views: ["somethingElse"]});
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expect(viewProvider.getViews(mockDomainObject))
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.toEqual([]);
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});
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});
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}
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);
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