mirror of
https://github.com/nasa/openmct.git
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518 lines
20 KiB
JavaScript
518 lines
20 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, 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 Web 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 Web 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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define(
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["../src/FixedController"],
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function (FixedController) {
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describe("The Fixed Position controller", function () {
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var mockScope,
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mockQ,
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mockDialogService,
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mockHandler,
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mockFormatter,
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mockDomainObject,
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mockHandle,
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mockEvent,
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testGrid,
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testModel,
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testValues,
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testConfiguration,
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controller;
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// Utility function; find a watch for a given expression
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function findWatch(expr) {
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var watch;
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mockScope.$watch.calls.forEach(function (call) {
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if (call.args[0] === expr) {
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watch = call.args[1];
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}
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});
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return watch;
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}
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// As above, but for $on calls
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function findOn(expr) {
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var on;
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mockScope.$on.calls.forEach(function (call) {
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if (call.args[0] === expr) {
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on = call.args[1];
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}
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});
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return on;
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}
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function makeMockDomainObject(id) {
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var mockObject = jasmine.createSpyObj(
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'domainObject-' + id,
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['getId', 'getModel', 'getCapability']
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);
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mockObject.getId.andReturn(id);
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mockObject.getModel.andReturn({ name: "Point " + id});
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return mockObject;
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}
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beforeEach(function () {
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mockScope = jasmine.createSpyObj(
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'$scope',
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["$on", "$watch", "commit"]
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);
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mockHandler = jasmine.createSpyObj(
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'telemetryHandler',
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['handle']
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);
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mockQ = jasmine.createSpyObj('$q', ['when']);
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mockDialogService = jasmine.createSpyObj(
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'dialogService',
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['getUserInput']
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);
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mockFormatter = jasmine.createSpyObj(
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'telemetryFormatter',
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['formatDomainValue', 'formatRangeValue']
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);
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mockDomainObject = jasmine.createSpyObj(
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'domainObject',
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['getId', 'getModel', 'getCapability']
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);
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mockHandle = jasmine.createSpyObj(
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'subscription',
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[
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'unsubscribe',
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'getDomainValue',
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'getTelemetryObjects',
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'getRangeValue',
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'getDatum',
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'request'
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]
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);
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mockEvent = jasmine.createSpyObj(
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'event',
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['preventDefault']
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);
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testGrid = [123, 456];
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testModel = {
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composition: ['a', 'b', 'c'],
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layoutGrid: testGrid
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};
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testValues = { a: 10, b: 42, c: 31.42 };
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testConfiguration = { elements: [
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{ type: "fixed.telemetry", id: 'a', x: 1, y: 1 },
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{ type: "fixed.telemetry", id: 'b', x: 1, y: 1 },
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{ type: "fixed.telemetry", id: 'c', x: 1, y: 1 }
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]};
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mockHandler.handle.andReturn(mockHandle);
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mockHandle.getTelemetryObjects.andReturn(
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testModel.composition.map(makeMockDomainObject)
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);
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mockHandle.getRangeValue.andCallFake(function (o) {
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return testValues[o.getId()];
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});
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mockHandle.getDomainValue.andReturn(12321);
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mockFormatter.formatRangeValue.andCallFake(function (v) {
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return "Formatted " + v;
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});
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mockScope.model = testModel;
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mockScope.configuration = testConfiguration;
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mockScope.selection = jasmine.createSpyObj(
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'selection',
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['select', 'get', 'selected', 'deselect', 'proxy']
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);
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controller = new FixedController(
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mockScope,
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mockQ,
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mockDialogService,
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mockHandler,
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mockFormatter
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);
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findWatch("selection")(mockScope.selection);
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});
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it("subscribes when a domain object is available", function () {
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mockScope.domainObject = mockDomainObject;
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findWatch("domainObject")(mockDomainObject);
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expect(mockHandler.handle).toHaveBeenCalledWith(
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mockDomainObject,
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jasmine.any(Function)
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);
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});
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it("releases subscriptions when domain objects change", function () {
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mockScope.domainObject = mockDomainObject;
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// First pass - should simply should subscribe
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findWatch("domainObject")(mockDomainObject);
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expect(mockHandle.unsubscribe).not.toHaveBeenCalled();
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expect(mockHandler.handle.calls.length).toEqual(1);
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// Object changes - should unsubscribe then resubscribe
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findWatch("domainObject")(mockDomainObject);
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expect(mockHandle.unsubscribe).toHaveBeenCalled();
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expect(mockHandler.handle.calls.length).toEqual(2);
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});
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it("exposes visible elements based on configuration", function () {
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var elements;
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mockScope.model = testModel;
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testModel.modified = 1;
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findWatch("model.modified")(testModel.modified);
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elements = controller.getElements();
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expect(elements.length).toEqual(3);
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expect(elements[0].id).toEqual('a');
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expect(elements[1].id).toEqual('b');
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expect(elements[2].id).toEqual('c');
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});
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it("allows elements to be selected", function () {
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var elements;
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testModel.modified = 1;
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findWatch("model.modified")(testModel.modified);
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elements = controller.getElements();
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controller.select(elements[1]);
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expect(mockScope.selection.select)
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.toHaveBeenCalledWith(elements[1]);
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});
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it("allows selection retrieval", function () {
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// selected with no arguments should give the current
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// selection
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var elements;
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testModel.modified = 1;
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findWatch("model.modified")(testModel.modified);
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elements = controller.getElements();
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controller.select(elements[1]);
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mockScope.selection.get.andReturn(elements[1]);
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expect(controller.selected()).toEqual(elements[1]);
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});
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it("allows selections to be cleared", function () {
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var elements;
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testModel.modified = 1;
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findWatch("model.modified")(testModel.modified);
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elements = controller.getElements();
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controller.select(elements[1]);
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controller.clearSelection();
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expect(controller.selected(elements[1])).toBeFalsy();
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});
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it("retains selections during refresh", function () {
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// Get elements; remove one of them; trigger refresh.
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// Same element (at least by index) should still be selected.
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var elements;
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testModel.modified = 1;
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findWatch("model.modified")(testModel.modified);
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elements = controller.getElements();
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controller.select(elements[1]);
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// Verify precondition
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expect(mockScope.selection.select.calls.length).toEqual(1);
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// Mimic selection behavior
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mockScope.selection.get.andReturn(elements[1]);
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elements[2].remove();
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testModel.modified = 2;
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findWatch("model.modified")(testModel.modified);
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elements = controller.getElements();
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// Verify removal, as test assumes this
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expect(elements.length).toEqual(2);
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expect(mockScope.selection.select.calls.length).toEqual(2);
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});
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it("provides values for telemetry elements", function () {
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var elements;
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// Initialize
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mockScope.domainObject = mockDomainObject;
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mockScope.model = testModel;
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findWatch("domainObject")(mockDomainObject);
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findWatch("model.modified")(1);
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findWatch("model.composition")(mockScope.model.composition);
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// Invoke the subscription callback
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mockHandler.handle.mostRecentCall.args[1]();
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// Get elements that controller is now exposing
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elements = controller.getElements();
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// Formatted values should be available
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expect(elements[0].value).toEqual("Formatted 10");
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expect(elements[1].value).toEqual("Formatted 42");
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expect(elements[2].value).toEqual("Formatted 31.42");
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});
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it("updates elements styles when grid size changes", function () {
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var originalLeft;
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mockScope.domainObject = mockDomainObject;
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mockScope.model = testModel;
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findWatch("domainObject")(mockDomainObject);
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findWatch("model.modified")(1);
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findWatch("model.composition")(mockScope.model.composition);
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findWatch("model.layoutGrid")([10, 10]);
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originalLeft = controller.getElements()[0].style.left;
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findWatch("model.layoutGrid")([20, 20]);
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expect(controller.getElements()[0].style.left)
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.not.toEqual(originalLeft);
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});
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it("listens for drop events", function () {
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// Layout should position panels according to
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// where the user dropped them, so it needs to
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// listen for drop events.
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expect(mockScope.$on).toHaveBeenCalledWith(
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'mctDrop',
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jasmine.any(Function)
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);
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// Verify precondition
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expect(testConfiguration.elements.length).toEqual(3);
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// Notify that a drop occurred
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testModel.composition.push('d');
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findOn('mctDrop')(
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mockEvent,
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'd',
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{ x: 300, y: 100 }
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);
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// Should have added an element
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expect(testConfiguration.elements.length).toEqual(4);
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// ...and prevented default...
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expect(mockEvent.preventDefault).toHaveBeenCalled();
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// Should have triggered commit (provided by
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// EditRepresenter) with some message.
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expect(mockScope.commit)
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.toHaveBeenCalledWith(jasmine.any(String));
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});
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it("ignores drops when default has been prevented", function () {
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// Avoids redundant drop-handling, WTD-1233
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mockEvent.defaultPrevented = true;
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// Notify that a drop occurred
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testModel.composition.push('d');
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findOn('mctDrop')(
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mockEvent,
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'd',
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{ x: 300, y: 100 }
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);
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// Should NOT have added an element
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expect(testConfiguration.elements.length).toEqual(3);
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});
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it("unsubscribes when destroyed", function () {
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// Make an object available
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findWatch('domainObject')(mockDomainObject);
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// Also verify precondition
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expect(mockHandle.unsubscribe).not.toHaveBeenCalled();
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// Destroy the scope
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findOn('$destroy')();
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// Should have unsubscribed
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expect(mockHandle.unsubscribe).toHaveBeenCalled();
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});
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it("exposes its grid size", function () {
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findWatch('model.layoutGrid')(testGrid);
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// Template needs to be able to pass this into line
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// elements to size SVGs appropriately
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expect(controller.getGridSize()).toEqual(testGrid);
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});
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it("exposes a view-level selection proxy", function () {
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expect(mockScope.selection.proxy).toHaveBeenCalledWith(
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jasmine.any(Object)
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);
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});
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it("exposes drag handles", function () {
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var handles;
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// Select something so that drag handles are expected
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testModel.modified = 1;
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findWatch("model.modified")(testModel.modified);
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controller.select(controller.getElements()[1]);
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// Should have a non-empty array of handles
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handles = controller.handles();
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expect(handles).toEqual(jasmine.any(Array));
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expect(handles.length).not.toEqual(0);
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// And they should have start/continue/end drag methods
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handles.forEach(function (handle) {
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expect(handle.startDrag).toEqual(jasmine.any(Function));
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expect(handle.continueDrag).toEqual(jasmine.any(Function));
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expect(handle.endDrag).toEqual(jasmine.any(Function));
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});
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});
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it("exposes a move handle", function () {
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var handle;
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// Select something so that drag handles are expected
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testModel.modified = 1;
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findWatch("model.modified")(testModel.modified);
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controller.select(controller.getElements()[1]);
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// Should have a move handle
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handle = controller.moveHandle();
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// And it should have start/continue/end drag methods
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expect(handle.startDrag).toEqual(jasmine.any(Function));
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expect(handle.continueDrag).toEqual(jasmine.any(Function));
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expect(handle.endDrag).toEqual(jasmine.any(Function));
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});
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it("updates selection style during drag", function () {
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var oldStyle;
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// Select something so that drag handles are expected
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testModel.modified = 1;
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findWatch("model.modified")(testModel.modified);
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controller.select(controller.getElements()[1]);
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mockScope.selection.get.andReturn(controller.getElements()[1]);
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// Get style
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oldStyle = controller.selected().style;
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// Start a drag gesture
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controller.moveHandle().startDrag();
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// Haven't moved yet; style shouldn't have updated yet
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expect(controller.selected().style).toEqual(oldStyle);
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// Drag a little
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controller.moveHandle().continueDrag([1000, 100]);
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// Style should have been updated
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expect(controller.selected().style).not.toEqual(oldStyle);
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});
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describe("on display bounds changes", function () {
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var testBounds;
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beforeEach(function () {
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testBounds = { start: 123, end: 321 };
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mockScope.domainObject = mockDomainObject;
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mockScope.model = testModel;
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findWatch("domainObject")(mockDomainObject);
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findWatch("model.modified")(testModel.modified);
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findWatch("model.composition")(mockScope.model.composition);
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findOn('telemetry:display:bounds')({}, testBounds);
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});
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it("issues new requests", function () {
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expect(mockHandle.request).toHaveBeenCalled();
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});
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it("requests only a single point", function () {
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expect(mockHandle.request.mostRecentCall.args[0].size)
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.toEqual(1);
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});
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describe("and after data has been received", function () {
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var mockSeries,
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testValue;
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beforeEach(function () {
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testValue = 12321;
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mockSeries = jasmine.createSpyObj('series', [
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'getPointCount',
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'getDomainValue',
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'getRangeValue'
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]);
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mockSeries.getPointCount.andReturn(1);
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mockSeries.getRangeValue.andReturn(testValue);
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// Fire the callback associated with the request
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mockHandle.request.mostRecentCall.args[1](
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mockHandle.getTelemetryObjects()[0],
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mockSeries
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);
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});
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it("updates displayed values", function () {
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expect(controller.getElements()[0].value)
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.toEqual("Formatted " + testValue);
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});
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});
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});
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it("reflects limit status", function () {
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var elements;
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mockHandle.getDatum.andReturn({});
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mockHandle.getTelemetryObjects().forEach(function (mockObject) {
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var id = mockObject.getId(),
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mockLimitCapability =
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jasmine.createSpyObj('limit-' + id, ['evaluate']);
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mockObject.getCapability.andCallFake(function (key) {
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return (key === 'limit') && mockLimitCapability;
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});
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mockLimitCapability.evaluate
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.andReturn({ cssClass: 'alarm-' + id });
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});
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// Initialize
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mockScope.domainObject = mockDomainObject;
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mockScope.model = testModel;
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findWatch("domainObject")(mockDomainObject);
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findWatch("model.modified")(1);
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findWatch("model.composition")(mockScope.model.composition);
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// Invoke the subscription callback
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mockHandler.handle.mostRecentCall.args[1]();
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// Get elements that controller is now exposing
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elements = controller.getElements();
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// Limit-based CSS classes should be available
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expect(elements[0].cssClass).toEqual("alarm-a");
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expect(elements[1].cssClass).toEqual("alarm-b");
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expect(elements[2].cssClass).toEqual("alarm-c");
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});
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});
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}
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);
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