Merge branch 'master' into testing-guidelines

package.json

@@ -4,7 +4,7 @@
   "description": "The Open MCT core platform",
   "dependencies": {},
   "devDependencies": {
-    "angular": "1.7.9",
+    "angular": ">=1.8.0",
     "angular-route": "1.4.14",
     "babel-eslint": "8.2.6",
     "comma-separated-values": "^3.6.4",

src/plugins/LADTable/LADTableCompositionPolicy.js

@@ -0,0 +1,39 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2020, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT 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 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.
+ *****************************************************************************/
+
+export default class LADTableCompositionPolicy {
+
+    constructor(openmct) {
+        this.openmct = openmct;
+        return this.allow.bind(this);
+    }
+
+    allow(parent, child) {
+        if(parent.type === 'LadTable') {
+            return this.openmct.telemetry.isTelemetryObject(child);
+        } else if(parent.type === 'LadTableSet') {
+            return child.type === 'LadTable';
+        }
+
+        return true;
+    }
+}

src/plugins/LADTable/LADTableSetViewProvider.js

@@ -19,15 +19,10 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
+import LadTableSet from './components/LadTableSet.vue';
+import Vue from 'vue';
 
-define([
+export default function LADTableSetViewProvider(openmct) {
-    './components/LadTableSet.vue',
-    'vue'
-], function (
-    LadTableSet,
-    Vue
-) {
-    function LADTableSetViewProvider(openmct) {
     return {
         key: 'LadTableSet',
         name: 'LAD Table Set',
@@ -46,7 +41,7 @@ define([
                     component =  new Vue({
                         el: element,
                         components: {
-                                LadTableSet: LadTableSet.default
+                            LadTableSet: LadTableSet
                         },
                         provide: {
                             openmct,
@@ -67,5 +62,3 @@ define([
         }
     };
 }
-    return LADTableSetViewProvider;
-});

src/plugins/LADTable/LADTableViewProvider.js

@@ -19,15 +19,10 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
+import LadTable from './components/LADTable.vue';
+import Vue from 'vue';
 
-define([
+export default function LADTableViewProvider(openmct) {
-    './components/LADTable.vue',
-    'vue'
-], function (
-    LadTableComponent,
-    Vue
-) {
-    function LADTableViewProvider(openmct) {
     return {
         key: 'LadTable',
         name: 'LAD Table',
@@ -46,7 +41,7 @@ define([
                     component =  new Vue({
                         el: element,
                         components: {
-                                LadTableComponent: LadTableComponent.default
+                            LadTableComponent: LadTable
                         },
                         provide: {
                             openmct,
@@ -67,5 +62,3 @@ define([
         }
     };
 }
-    return LADTableViewProvider;
-});

src/plugins/LADTable/components/LADRow.vue

@@ -22,10 +22,16 @@
  *****************************************************************************/
 
 <template>
-<tr @contextmenu.prevent="showContextMenu">
+<tr
-    <td>{{ name }}</td>
+    class="js-lad-table__body__row"
-    <td>{{ formattedTimestamp }}</td>
+    @contextmenu.prevent="showContextMenu"
-    <td :class="valueClass">{{ value }}</td>
+>
+    <td class="js-first-data">{{ name }}</td>
+    <td class="js-second-data">{{ formattedTimestamp }}</td>
+    <td
+        class="js-third-data"
+        :class="valueClass"
+    >{{ value }}</td>
 </tr>
 </template>
 

src/plugins/LADTable/components/LADTable.vue

@@ -88,4 +88,3 @@ export default {
     }
 }
 </script>
-

src/plugins/LADTable/components/LadTableSet.vue

@@ -35,7 +35,7 @@
         >
             <tr
                 :key="primary.key"
-                class="c-table__group-header"
+                class="c-table__group-header js-lad-table-set__table-headers"
             >
                 <td colspan="10">
                     {{ primary.domainObject.name }}

src/plugins/LADTable/plugin.js

@@ -19,16 +19,13 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
+import LADTableViewProvider from './LADTableViewProvider';
+import LADTableSetViewProvider from './LADTableSetViewProvider';
+import LADTableCompositionPolicy from './LADTableCompositionPolicy';
 
-define([
+export default function plugin() {
-    './LADTableViewProvider',
-    './LADTableSetViewProvider'
-], function (
-    LADTableViewProvider,
-    LADTableSetViewProvider
-) {
-    return function plugin() {
     return function install(openmct) {
+
         openmct.objectViews.addProvider(new LADTableViewProvider(openmct));
         openmct.objectViews.addProvider(new LADTableSetViewProvider(openmct));
 
@@ -51,6 +48,7 @@ define([
                 domainObject.composition = [];
             }
         });
+
+        openmct.composition.addPolicy(new LADTableCompositionPolicy(openmct));
     };
-    };
+}
-});

src/plugins/LADTable/pluginSpec.js

@@ -0,0 +1,365 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2018, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT 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 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.
+ *****************************************************************************/
+import LadPlugin from './plugin.js';
+import Vue from 'vue';
+import {
+    createOpenMct,
+    getMockObjects,
+    getMockTelemetry,
+    getLatestTelemetry,
+    resetApplicationState
+} from 'utils/testing';
+
+const TABLE_BODY_ROWS = '.js-lad-table__body__row';
+const TABLE_BODY_FIRST_ROW = TABLE_BODY_ROWS + ':first-child';
+const TABLE_BODY_FIRST_ROW_FIRST_DATA = TABLE_BODY_FIRST_ROW + ' .js-first-data';
+const TABLE_BODY_FIRST_ROW_SECOND_DATA = TABLE_BODY_FIRST_ROW + ' .js-second-data';
+const TABLE_BODY_FIRST_ROW_THIRD_DATA = TABLE_BODY_FIRST_ROW + ' .js-third-data';
+const LAD_SET_TABLE_HEADERS = '.js-lad-table-set__table-headers';
+
+function utcTimeFormat(value) {
+    return new Date(value).toISOString().replace('T', ' ')
+}
+
+describe("The LAD Table", () => {
+    const ladTableKey = 'LadTable';
+
+    let openmct,
+        ladPlugin,
+        parent,
+        child,
+        telemetryCount = 3,
+        timeFormat = 'utc',
+        mockTelemetry = getMockTelemetry({ count: telemetryCount, format: timeFormat }),
+        mockObj = getMockObjects({
+            objectKeyStrings: ['ladTable', 'telemetry'],
+            format: timeFormat
+        }),
+        bounds = {
+            start: 0,
+            end: 4
+        };
+
+    // add telemetry object as composition in lad table
+    mockObj.ladTable.composition.push(mockObj.telemetry.identifier);
+
+    // this setups up the app
+    beforeEach((done) => {
+        const appHolder = document.createElement('div');
+        appHolder.style.width = '640px';
+        appHolder.style.height = '480px';
+
+        openmct = createOpenMct();
+
+        parent = document.createElement('div');
+        child = document.createElement('div');
+        parent.appendChild(child);
+
+        spyOn(openmct.telemetry, 'request').and.returnValue(Promise.resolve([]));
+
+        ladPlugin = new LadPlugin();
+        openmct.install(ladPlugin);
+
+        spyOn(openmct.objects, 'get').and.returnValue(Promise.resolve({}));
+
+        openmct.time.bounds({ start: bounds.start, end: bounds.end });
+
+        openmct.on('start', done);
+        openmct.startHeadless(appHolder);
+    });
+
+    afterEach(() => {
+        resetApplicationState(openmct);
+    });
+
+    it("should provide a table view only for lad table objects", () => {
+        let applicableViews = openmct.objectViews.get(mockObj.ladTable),
+            ladTableView = applicableViews.find(
+                (viewProvider) => viewProvider.key === ladTableKey
+            );
+
+        expect(applicableViews.length).toEqual(1);
+        expect(ladTableView).toBeDefined();
+    });
+
+    describe('composition', () => {
+        let ladTableCompositionCollection;
+
+        beforeEach(() => {
+            ladTableCompositionCollection = openmct.composition.get(mockObj.ladTable);
+            ladTableCompositionCollection.load();
+        });
+
+        it("should accept telemetry producing objects", () => {
+            expect(() => {
+                ladTableCompositionCollection.add(mockObj.telemetry);
+            }).not.toThrow();
+        });
+
+        it("should reject non-telemtry producing objects", () => {
+            expect(()=> {
+                ladTableCompositionCollection.add(mockObj.ladTable);
+            }).toThrow();
+        });
+    });
+
+    describe("table view", () => {
+        let applicableViews,
+            ladTableViewProvider,
+            ladTableView,
+            anotherTelemetryObj = getMockObjects({
+                objectKeyStrings: ['telemetry'],
+                overwrite: {
+                    telemetry: {
+                        name: "New Telemetry Object",
+                        identifier: { namespace: "", key: "another-telemetry-object" }
+                    }
+                }
+            }).telemetry;
+
+        // add another telemetry object as composition in lad table to test multi rows
+        mockObj.ladTable.composition.push(anotherTelemetryObj.identifier);
+
+        beforeEach(async () => {
+            let telemetryRequestResolve,
+                telemetryObjectResolve,
+                anotherTelemetryObjectResolve;
+            let telemetryRequestPromise = new Promise((resolve) => {
+                    telemetryRequestResolve = resolve;
+                }),
+                telemetryObjectPromise = new Promise((resolve) => {
+                    telemetryObjectResolve = resolve;
+                }),
+                anotherTelemetryObjectPromise = new Promise((resolve) => {
+                    anotherTelemetryObjectResolve = resolve;
+                })
+            openmct.telemetry.request.and.callFake(() => {
+                telemetryRequestResolve(mockTelemetry);
+                return telemetryRequestPromise;
+            });
+            openmct.objects.get.and.callFake((obj) => {
+                if(obj.key === 'telemetry-object') {
+                    telemetryObjectResolve(mockObj.telemetry);
+                    return telemetryObjectPromise;
+                } else {
+                    anotherTelemetryObjectResolve(anotherTelemetryObj);
+                    return anotherTelemetryObjectPromise;
+                }
+            });
+
+            openmct.time.bounds({ start: bounds.start, end: bounds.end });
+
+            applicableViews = openmct.objectViews.get(mockObj.ladTable);
+            ladTableViewProvider = applicableViews.find((viewProvider) => viewProvider.key === ladTableKey);
+            ladTableView = ladTableViewProvider.view(mockObj.ladTable, [mockObj.ladTable]);
+            ladTableView.show(child, true);
+
+            await Promise.all([telemetryRequestPromise, telemetryObjectPromise, anotherTelemetryObjectPromise]);
+            await Vue.nextTick();
+            return;
+        });
+
+        it("should show one row per object in the composition", () => {
+            const rowCount = parent.querySelectorAll(TABLE_BODY_ROWS).length;
+            expect(rowCount).toBe(mockObj.ladTable.composition.length);
+        });
+
+        it("should show the most recent datum from the telemetry producing object", async () => {
+            const latestDatum = getLatestTelemetry(mockTelemetry, { timeFormat });
+            const expectedDate = utcTimeFormat(latestDatum[timeFormat]);
+            await Vue.nextTick();
+            const latestDate = parent.querySelector(TABLE_BODY_FIRST_ROW_SECOND_DATA).innerText;
+            expect(latestDate).toBe(expectedDate);
+        });
+
+        it("should show the name provided for the the telemetry producing object", () => {
+            const rowName = parent.querySelector(TABLE_BODY_FIRST_ROW_FIRST_DATA).innerText,
+                expectedName = mockObj.telemetry.name;
+            expect(rowName).toBe(expectedName);
+        });
+
+        it("should show the correct values for the datum based on domain and range hints", async () => {
+            const range = mockObj.telemetry.telemetry.values.find((val) => {
+                return val.hints && val.hints.range !== undefined;
+            }).key;
+            const domain = mockObj.telemetry.telemetry.values.find((val) => {
+                return val.hints && val.hints.domain !== undefined;
+            }).key;
+            const mostRecentTelemetry = getLatestTelemetry(mockTelemetry, { timeFormat });
+            const rangeValue = mostRecentTelemetry[range];
+            const domainValue = utcTimeFormat(mostRecentTelemetry[domain]);
+            await Vue.nextTick();
+            const actualDomainValue = parent.querySelector(TABLE_BODY_FIRST_ROW_SECOND_DATA).innerText;
+            const actualRangeValue = parent.querySelector(TABLE_BODY_FIRST_ROW_THIRD_DATA).innerText;
+            expect(actualRangeValue).toBe(rangeValue);
+            expect(actualDomainValue).toBe(domainValue);
+        });
+    });
+});
+
+describe("The LAD Table Set", () => {
+    const ladTableSetKey = 'LadTableSet';
+
+    let openmct,
+        ladPlugin,
+        parent,
+        child,
+        telemetryCount = 3,
+        timeFormat = 'utc',
+        mockTelemetry = getMockTelemetry({ count: telemetryCount, format: timeFormat }),
+        mockObj = getMockObjects({
+            objectKeyStrings: ['ladTable', 'ladTableSet', 'telemetry']
+        }),
+        bounds = {
+            start: 0,
+            end: 4
+        };
+    // add mock telemetry to lad table and lad table to lad table set (composition)
+    mockObj.ladTable.composition.push(mockObj.telemetry.identifier);
+    mockObj.ladTableSet.composition.push(mockObj.ladTable.identifier);
+
+    beforeEach((done) => {
+        const appHolder = document.createElement('div');
+        appHolder.style.width = '640px';
+        appHolder.style.height = '480px';
+
+        openmct = createOpenMct();
+
+        parent = document.createElement('div');
+        child = document.createElement('div');
+        parent.appendChild(child);
+
+        spyOn(openmct.telemetry, 'request').and.returnValue(Promise.resolve([]));
+
+        ladPlugin = new LadPlugin();
+        openmct.install(ladPlugin);
+
+        spyOn(openmct.objects, 'get').and.returnValue(Promise.resolve({}));
+
+        openmct.time.bounds({ start: bounds.start, end: bounds.end });
+
+        openmct.on('start', done);
+        openmct.start(appHolder);
+    });
+
+    afterEach(() => {
+        resetApplicationState(openmct);
+    });
+
+    it("should provide a lad table set view only for lad table set objects", () => {
+        let applicableViews = openmct.objectViews.get(mockObj.ladTableSet),
+            ladTableSetView = applicableViews.find(
+                (viewProvider) => viewProvider.key === ladTableSetKey
+            );
+
+        expect(applicableViews.length).toEqual(1);
+        expect(ladTableSetView).toBeDefined();
+    });
+
+    describe('composition', () => {
+        let ladTableSetCompositionCollection;
+
+        beforeEach(() => {
+            ladTableSetCompositionCollection = openmct.composition.get(mockObj.ladTableSet);
+            ladTableSetCompositionCollection.load();
+        });
+
+        it("should accept lad table objects", () => {
+            expect(() => {
+                ladTableSetCompositionCollection.add(mockObj.ladTable);
+            }).not.toThrow();
+        });
+
+        it("should reject non lad table objects", () => {
+            expect(()=> {
+                ladTableSetCompositionCollection.add(mockObj.telemetry);
+            }).toThrow();
+        });
+    });
+
+    describe("table view", () => {
+        let applicableViews,
+            ladTableSetViewProvider,
+            ladTableSetView,
+            otherObj = getMockObjects({
+                objectKeyStrings: ['ladTable'],
+                overwrite: {
+                    ladTable: {
+                        name: "New LAD Table Object",
+                        identifier: { namespace: "", key: "another-lad-object" }
+                    }
+                }
+            });
+
+        // add another lad table (with telemetry object) object to the lad table set for multi row test
+        otherObj.ladTable.composition.push(mockObj.telemetry.identifier);
+        mockObj.ladTableSet.composition.push(otherObj.ladTable.identifier);
+
+        beforeEach(async () => {
+            let telemetryRequestResolve,
+                ladObjectResolve,
+                anotherLadObjectResolve;
+            let telemetryRequestPromise = new Promise((resolve) => {
+                    telemetryRequestResolve = resolve;
+                }),
+                ladObjectPromise = new Promise((resolve) => {
+                    ladObjectResolve = resolve;
+                }),
+                anotherLadObjectPromise = new Promise((resolve) => {
+                    anotherLadObjectResolve = resolve;
+                })
+            openmct.telemetry.request.and.callFake(() => {
+                telemetryRequestResolve(mockTelemetry);
+                return telemetryRequestPromise;
+            });
+            openmct.objects.get.and.callFake((obj) => {
+                if(obj.key === 'lad-object') {
+                    ladObjectResolve(mockObj.ladObject);
+                    return ladObjectPromise;
+                } else if(obj.key === 'another-lad-object') {
+                    anotherLadObjectResolve(otherObj.ladObject);
+                    return anotherLadObjectPromise;
+                }
+
+                return Promise.resolve({});
+            });
+
+            openmct.time.bounds({ start: bounds.start, end: bounds.end });
+
+            applicableViews = openmct.objectViews.get(mockObj.ladTableSet);
+            ladTableSetViewProvider = applicableViews.find((viewProvider) => viewProvider.key === ladTableSetKey);
+            ladTableSetView = ladTableSetViewProvider.view(mockObj.ladTableSet, [mockObj.ladTableSet]);
+            ladTableSetView.show(child, true);
+
+            await Promise.all([telemetryRequestPromise, ladObjectPromise, anotherLadObjectPromise]);
+            await Vue.nextTick();
+            return;
+        });
+
+        it("should show one row per lad table object in the composition", () => {
+            const rowCount = parent.querySelectorAll(LAD_SET_TABLE_HEADERS).length;
+            expect(rowCount).toBe(mockObj.ladTableSet.composition.length);
+            pending();
+        });
+    });
+});
+

src/plugins/displayLayout/AlphanumericFormatViewProvider.js

@@ -29,11 +29,15 @@ define([
         function isTelemetryObject(selectionPath) {
             let selectedObject = selectionPath[0].context.item;
             let parentObject = selectionPath[1].context.item;
+            let selectedLayoutItem = selectionPath[0].context.layoutItem;
+
             return parentObject &&
                 parentObject.type === 'layout' &&
                 selectedObject &&
+                selectedLayoutItem &&
+                selectedLayoutItem.type === 'telemetry-view' &&
                 openmct.telemetry.isTelemetryObject(selectedObject) &&
-                !options.showAsView.includes(selectedObject.type)
+                !options.showAsView.includes(selectedObject.type);
         }
 
         return {

src/plugins/displayLayout/DisplayLayoutToolbar.js

@@ -1,5 +1,5 @@
 /*****************************************************************************
- * Open MCT, Copyright (c) 2014-2018, United States Government
+ * Open MCT, Copyright (c) 2014-2020, United States Government
  * as represented by the Administrator of the National Aeronautics and Space
  * Administration. All rights reserved.
  *
@@ -72,6 +72,52 @@ define(['lodash'], function (_) {
                                 }
                             ]
                         }
+                    },
+                    viewTypes = {
+                        'telemetry-view': {
+                            value: 'telemetry-view',
+                            name: 'Alphanumeric',
+                            class: 'icon-alphanumeric'
+                        },
+                        'telemetry.plot.overlay': {
+                            value: 'telemetry.plot.overlay',
+                            name: 'Overlay Plot',
+                            class: "icon-plot-overlay"
+                        },
+                        'telemetry.plot.stacked': {
+                            value: "telemetry.plot.stacked",
+                            name: "Stacked Plot",
+                            class: "icon-plot-stacked"
+                        },
+                        'table': {
+                            value: 'table',
+                            name: 'Table',
+                            class: 'icon-tabular-realtime'
+                        }
+                    },
+                    applicableViews = {
+                        'telemetry-view': [
+                            viewTypes['telemetry.plot.overlay'],
+                            viewTypes.table
+                        ],
+                        'telemetry.plot.overlay': [
+                            viewTypes['telemetry.plot.stacked'],
+                            viewTypes.table,
+                            viewTypes['telemetry-view']
+                        ],
+                        'table': [
+                            viewTypes['telemetry.plot.overlay'],
+                            viewTypes['telemetry.plot.stacked'],
+                            viewTypes['telemetry-view']
+                        ],
+                        'telemetry-view-multi': [
+                            viewTypes['telemetry.plot.overlay'],
+                            viewTypes['telemetry.plot.stacked'],
+                            viewTypes.table
+                        ],
+                        'telemetry.plot.overlay-multi': [
+                            viewTypes['telemetry.plot.stacked']
+                        ]
                     };
 
                 function getUserInput(form) {
@@ -415,6 +461,100 @@ define(['lodash'], function (_) {
                     }
                 }
 
+                function getDuplicateButton(selectedParent, selectionPath, selection) {
+                    return {
+                        control: "button",
+                        domainObject: selectedParent,
+                        icon: "icon-duplicate",
+                        title: "Duplicate the selected object",
+                        method: function () {
+                            let duplicateItem = selectionPath[1].context.duplicateItem;
+
+                            duplicateItem(selection);
+                        }
+                    };
+                }
+
+                function getPropertyFromPath(object, path) {
+                    let splitPath = path.split('.'),
+                        property = Object.assign({}, object);
+
+                    while (splitPath.length && property) {
+                        property = property[splitPath.shift()];
+                    }
+
+                    return property;
+                }
+
+                function areAllViews(type, path, selection) {
+                    let allTelemetry = true;
+
+                    selection.forEach(selectedItem => {
+                        let selectedItemContext = selectedItem[0].context;
+
+                        if (getPropertyFromPath(selectedItemContext, path) !== type) {
+                            allTelemetry = false;
+                        }
+                    });
+
+                    return allTelemetry;
+                }
+
+                function getViewSwitcherMenu(selectedParent, selectionPath, selection) {
+                    if (selection.length === 1) {
+                        let displayLayoutContext = selectionPath[1].context,
+                            selectedItemContext = selectionPath[0].context,
+                            selectedItemType = selectedItemContext.item.type;
+
+                        if (selectedItemContext.layoutItem.type === 'telemetry-view') {
+                            selectedItemType = 'telemetry-view';
+                        }
+
+                        let viewOptions = applicableViews[selectedItemType];
+
+                        if (viewOptions) {
+                            return {
+                                control: "menu",
+                                domainObject: selectedParent,
+                                icon: "icon-object",
+                                title: "Switch the way this telemetry is displayed",
+                                options: viewOptions,
+                                method: function (option) {
+                                    displayLayoutContext.switchViewType(selectedItemContext, option.value, selection);
+                                }
+                            };
+                        }
+                    } else if (selection.length > 1) {
+                        if (areAllViews('telemetry-view', 'layoutItem.type', selection)) {
+                            let displayLayoutContext = selectionPath[1].context;
+
+                            return {
+                                control: "menu",
+                                domainObject: selectedParent,
+                                icon: "icon-object",
+                                title: "Merge into a telemetry table or plot",
+                                options: applicableViews['telemetry-view-multi'],
+                                method: function (option) {
+                                    displayLayoutContext.mergeMultipleTelemetryViews(selection, option.value);
+                                }
+                            };
+                        } else if (areAllViews('telemetry.plot.overlay', 'item.type', selection)) {
+                            let displayLayoutContext = selectionPath[1].context;
+
+                            return {
+                                control: "menu",
+                                domainObject: selectedParent,
+                                icon: "icon-object",
+                                title: "Merge into a stacked plot",
+                                options: applicableViews['telemetry.plot.overlay-multi'],
+                                method: function (option) {
+                                    displayLayoutContext.mergeMultipleOverlayPlots(selection, option.value);
+                                }
+                            };
+                        }
+                    }
+                }
+
                 function getSeparator() {
                     return {
                         control: "separator"
@@ -435,12 +575,14 @@ define(['lodash'], function (_) {
                     'add-menu': [],
                     'text': [],
                     'url': [],
+                    'viewSwitcher': [],
                     'toggle-frame': [],
                     'display-mode': [],
                     'telemetry-value': [],
                     'style': [],
                     'text-style': [],
                     'position': [],
+                    'duplicate': [],
                     'remove': []
                 };
 
@@ -471,6 +613,9 @@ define(['lodash'], function (_) {
                         if (toolbar.remove.length === 0) {
                             toolbar.remove = [getRemoveButton(selectedParent, selectionPath, selectedObjects)];
                         }
+                        if (toolbar.viewSwitcher.length === 0) {
+                            toolbar.viewSwitcher = [getViewSwitcherMenu(selectedParent, selectionPath, selectedObjects)];
+                        }
                     } else if (layoutItem.type === 'telemetry-view') {
                         if (toolbar['display-mode'].length === 0) {
                             toolbar['display-mode'] = [getDisplayModeMenu(selectedParent, selectedObjects)];
@@ -495,6 +640,9 @@ define(['lodash'], function (_) {
                         if (toolbar.remove.length === 0) {
                             toolbar.remove = [getRemoveButton(selectedParent, selectionPath, selectedObjects)];
                         }
+                        if (toolbar.viewSwitcher.length === 0) {
+                            toolbar.viewSwitcher = [getViewSwitcherMenu(selectedParent, selectionPath, selectedObjects)];
+                        }
                     } else if (layoutItem.type === 'text-view') {
                         if (toolbar['text-style'].length === 0) {
                             toolbar['text-style'] = [
@@ -556,6 +704,9 @@ define(['lodash'], function (_) {
                             toolbar.remove = [getRemoveButton(selectedParent, selectionPath, selectedObjects)];
                         }
                     }
+                    if(toolbar.duplicate.length === 0) {
+                        toolbar.duplicate = [getDuplicateButton(selectedParent, selectionPath, selectedObjects)];
+                    }
                 });
 
                 let toolbarArray = Object.values(toolbar);

src/plugins/displayLayout/components/BoxView.vue

@@ -91,6 +91,13 @@ export default {
             }
 
             this.context.index = newIndex;
+        },
+        item(newItem) {
+            if (!this.context) {
+                return;
+            }
+
+            this.context.layoutItem = newItem;
         }
     },
     mounted() {

src/plugins/displayLayout/components/DisplayLayout.vue

@@ -47,6 +47,7 @@
         :is="item.type"
         v-for="(item, index) in layoutItems"
         :key="item.id"
+        :ref="`layout-item-${item.id}`"
         :item="item"
         :grid-size="gridSize"
         :init-select="initSelectIndex === index"
@@ -92,6 +93,7 @@ const ORDERS = {
     bottom: Number.NEGATIVE_INFINITY
 };
 const DRAG_OBJECT_TRANSFER_PREFIX = 'openmct/domain-object/';
+const DUPLICATE_OFFSET = 3;
 
 let components = ITEM_TYPE_VIEW_MAP;
 components['edit-marquee'] = EditMarquee;
@@ -301,9 +303,9 @@ export default {
             if (this.isTelemetry(domainObject)) {
                 this.addItem('telemetry-view', domainObject, droppedObjectPosition);
             } else {
-                let identifier = this.openmct.objects.makeKeyString(domainObject.identifier);
+                let keyString = this.openmct.objects.makeKeyString(domainObject.identifier);
 
-                if (!this.objectViewMap[identifier]) {
+                if (!this.objectViewMap[keyString]) {
                     this.addItem('subobject-view', domainObject, droppedObjectPosition);
                 } else {
                     let prompt = this.openmct.overlays.dialog({
@@ -365,7 +367,8 @@ export default {
                 let count = this.telemetryViewMap[keyString] || 0;
                 this.telemetryViewMap[keyString] = ++count;
             } else if (item.type === "subobject-view") {
-                this.objectViewMap[keyString] = true;
+                let count = this.objectViewMap[keyString] || 0;
+                this.objectViewMap[keyString] = ++count;
             }
         },
         removeItem(selectedItems) {
@@ -384,17 +387,25 @@ export default {
                 return;
             }
 
-            let keyString = this.openmct.objects.makeKeyString(item.identifier);
+            let keyString = this.openmct.objects.makeKeyString(item.identifier),
+                telemetryViewCount = this.telemetryViewMap[keyString],
+                objectViewCount = this.objectViewMap[keyString];
 
             if (item.type === 'telemetry-view') {
-                let count = --this.telemetryViewMap[keyString];
+                telemetryViewCount = --this.telemetryViewMap[keyString];
 
-                if (count === 0) {
+                if (telemetryViewCount === 0) {
                     delete this.telemetryViewMap[keyString];
-                    this.removeFromComposition(keyString);
                 }
             } else if (item.type === 'subobject-view') {
+                objectViewCount = --this.objectViewMap[keyString];
+
+                if (objectViewCount === 0) {
                     delete this.objectViewMap[keyString];
+                }
+            }
+
+            if (!telemetryViewCount && !objectViewCount) {
                 this.removeFromComposition(keyString);
             }
         },
@@ -411,12 +422,12 @@ export default {
             this.layoutItems.forEach(this.trackItem);
         },
         addChild(child) {
-            let identifier = this.openmct.objects.makeKeyString(child.identifier);
+            let keyString = this.openmct.objects.makeKeyString(child.identifier);
             if (this.isTelemetry(child)) {
-                if (!this.telemetryViewMap[identifier]) {
+                if (!this.telemetryViewMap[keyString] && !this.objectViewMap[keyString]) {
                     this.addItem('telemetry-view', child);
                 }
-            } else if (!this.objectViewMap[identifier]) {
+            } else if (!this.objectViewMap[keyString]) {
                 this.addItem('subobject-view', child);
             }
         },
@@ -515,6 +526,180 @@ export default {
             let index = this.layoutItems.findIndex(item);
             item.format = format;
             this.mutate(`configuration.items[${index}]`, item);
+        },
+        createNewDomainObject(domainObject, composition, viewType, nameExtension, model) {
+            let identifier = {
+                    key: uuid(),
+                    namespace: domainObject.identifier.namespace
+                },
+                type = this.openmct.types.get(viewType),
+                parentKeyString = this.openmct.objects.makeKeyString(this.internalDomainObject.identifier),
+                objectName = nameExtension ? `${domainObject.name}-${nameExtension}` : domainObject.name,
+                object = {};
+
+            if (model) {
+                object = _.cloneDeep(model);
+            } else {
+                object.type = viewType;
+                type.definition.initialize(object);
+                object.composition.push(...composition);
+            }
+
+            object.name = objectName;
+            object.identifier = identifier;
+            object.location = parentKeyString;
+
+            this.openmct.objects.mutate(object, 'persisted', Date.now());
+
+            return object;
+        },
+        convertToTelemetryView(identifier, position) {
+            this.openmct.objects.get(identifier).then((domainObject) => {
+                this.composition.add(domainObject);
+                this.addItem('telemetry-view', domainObject, position);
+            });
+        },
+        dispatchMultipleSelection(selectItemsArray) {
+            let event = new MouseEvent('click', {
+                bubbles: true,
+                shiftKey: true,
+                cancelable: true,
+                view: window
+            })
+
+            selectItemsArray.forEach((id) => {
+                let refId = `layout-item-${id}`,
+                    component = this.$refs[refId] && this.$refs[refId][0];
+
+                if (component) {
+                    component.immediatelySelect = event;
+                    component.$el.dispatchEvent(event);
+                }
+            });
+        },
+        duplicateItem(selectedItems) {
+            let objectStyles = this.internalDomainObject.configuration.objectStyles || {},
+                selectItemsArray = [],
+                newDomainObjectsArray = [];
+
+            selectedItems.forEach(selectedItem => {
+                let layoutItem = selectedItem[0].context.layoutItem,
+                    domainObject = selectedItem[0].context.item,
+                    layoutItemStyle = objectStyles[layoutItem.id],
+                    copy = _.cloneDeep(layoutItem);
+
+                copy.id = uuid();
+                selectItemsArray.push(copy.id);
+
+                let offsetKeys = ['x', 'y'];
+
+                if (copy.type === 'line-view') {
+                    offsetKeys = offsetKeys.concat(['x2', 'y2']);
+                }
+
+                if (copy.type === 'subobject-view') {
+                    let newDomainObject = this.createNewDomainObject(domainObject, domainObject.composition, domainObject.type, 'duplicate', domainObject);
+
+                    newDomainObjectsArray.push(newDomainObject);
+                    copy.identifier = newDomainObject.identifier;
+                }
+
+                offsetKeys.forEach(key => {
+                    copy[key] += DUPLICATE_OFFSET
+                });
+
+                if (layoutItemStyle) {
+                    objectStyles[copy.id] = layoutItemStyle;
+                }
+
+                this.trackItem(copy);
+                this.layoutItems.push(copy);
+            });
+
+            this.$nextTick(() => {
+                this.openmct.objects.mutate(this.internalDomainObject, "configuration.items", this.layoutItems);
+                this.openmct.objects.mutate(this.internalDomainObject, "configuration.objectStyles", objectStyles);
+                this.$el.click(); //clear selection;
+
+                newDomainObjectsArray.forEach(domainObject => {
+                    this.composition.add(domainObject);
+                });
+                this.dispatchMultipleSelection(selectItemsArray);
+            });
+        },
+        mergeMultipleTelemetryViews(selection, viewType) {
+            let identifiers = selection.map(selectedItem => {
+                    return selectedItem[0].context.layoutItem.identifier;
+                }),
+                firstDomainObject = selection[0][0].context.item,
+                firstLayoutItem = selection[0][0].context.layoutItem,
+                position = [firstLayoutItem.x, firstLayoutItem.y],
+                mockDomainObject = {
+                    name: 'Merged Telemetry Views',
+                    identifier: firstDomainObject.identifier
+                },
+                newDomainObject = this.createNewDomainObject(mockDomainObject, identifiers, viewType);
+
+            this.composition.add(newDomainObject);
+            this.addItem('subobject-view', newDomainObject, position);
+            this.removeItem(selection);
+            this.initSelectIndex = this.layoutItems.length - 1;
+        },
+        mergeMultipleOverlayPlots(selection, viewType) {
+            let overlayPlots = selection.map(selectedItem => selectedItem[0].context.item),
+                overlayPlotIdentifiers = overlayPlots.map(overlayPlot => overlayPlot.identifier),
+                firstOverlayPlot = overlayPlots[0],
+                firstLayoutItem = selection[0][0].context.layoutItem,
+                position = [firstLayoutItem.x, firstLayoutItem.y],
+                mockDomainObject = {
+                    name: 'Merged Overlay Plots',
+                    identifier: firstOverlayPlot.identifier
+                },
+                newDomainObject = this.createNewDomainObject(mockDomainObject, overlayPlotIdentifiers, viewType),
+                newDomainObjectKeyString = this.openmct.objects.makeKeyString(newDomainObject.identifier),
+                internalDomainObjectKeyString = this.openmct.objects.makeKeyString(this.internalDomainObject.identifier);
+
+            this.composition.add(newDomainObject);
+            this.addItem('subobject-view', newDomainObject, position);
+
+            overlayPlots.forEach(overlayPlot => {
+                if (overlayPlot.location === internalDomainObjectKeyString) {
+                    this.openmct.objects.mutate(overlayPlot, 'location', newDomainObjectKeyString);
+                }
+            });
+
+            this.removeItem(selection);
+            this.initSelectIndex = this.layoutItems.length - 1;
+        },
+        switchViewType(context, viewType, selection) {
+            let domainObject = context.item,
+                layoutItem = context.layoutItem,
+                position = [layoutItem.x, layoutItem.y],
+                newDomainObject,
+                layoutType = 'subobject-view';
+
+            if (layoutItem.type === 'telemetry-view') {
+                newDomainObject = this.createNewDomainObject(domainObject, [domainObject.identifier], viewType);
+            } else {
+                if (viewType !== 'telemetry-view') {
+                    newDomainObject = this.createNewDomainObject(domainObject, domainObject.composition, viewType);
+                } else {
+                    domainObject.composition.forEach((identifier , index) => {
+                        let positionX = position[0] + (index * DUPLICATE_OFFSET),
+                            positionY = position[1] + (index * DUPLICATE_OFFSET);
+
+                        this.convertToTelemetryView(identifier, [positionX, positionY]);
+                    });
+                }
+            }
+
+            if (newDomainObject) {
+                this.composition.add(newDomainObject);
+                this.addItem(layoutType, newDomainObject, position);
+            }
+
+            this.removeItem(selection);
+            this.initSelectIndex = this.layoutItems.length - 1; //restore selection
         }
     }
 }

src/plugins/displayLayout/components/ImageView.vue

@@ -95,6 +95,13 @@ export default {
             }
 
             this.context.index = newIndex;
+        },
+        item(newItem) {
+            if (!this.context) {
+                return;
+            }
+
+            this.context.layoutItem = newItem;
         }
     },
     mounted() {

src/plugins/displayLayout/components/LineView.vue

@@ -194,6 +194,13 @@ export default {
             }
 
             this.context.index = newIndex;
+        },
+        item(newItem) {
+            if (!this.context) {
+                return;
+            }
+
+            this.context.layoutItem = newItem;
         }
     },
     mounted() {

src/plugins/displayLayout/components/SubobjectView.vue

@@ -61,7 +61,7 @@ function hasFrameByDefault(type) {
 }
 
 export default {
-    makeDefinition(openmct, gridSize, domainObject, position) {
+    makeDefinition(openmct, gridSize, domainObject, position, viewKey) {
         let defaultDimensions = getDefaultDimensions(gridSize);
         position = position || DEFAULT_POSITION;
 
@@ -71,7 +71,8 @@ export default {
             x: position[0],
             y: position[1],
             identifier: domainObject.identifier,
-            hasFrame: hasFrameByDefault(domainObject.type)
+            hasFrame: hasFrameByDefault(domainObject.type),
+            viewKey
         };
     },
     inject: ['openmct', 'objectPath'],
@@ -109,6 +110,13 @@ export default {
             }
 
             this.context.index = newIndex;
+        },
+        item(newItem) {
+            if (!this.context) {
+                return;
+            }
+
+            this.context.layoutItem = newItem;
         }
     },
     mounted() {
@@ -131,7 +139,8 @@ export default {
                 childContext.index = this.index;
                 this.context = childContext;
                 this.removeSelectable = this.openmct.selection.selectable(
-                    this.$el, this.context, this.initSelect);
+                    this.$el, this.context, this.immediatelySelect || this.initSelect);
+                delete this.immediatelySelect;
             });
         }
     }

src/plugins/displayLayout/components/TelemetryView.vue

@@ -168,6 +168,10 @@ export default {
             this.context.index = newIndex;
         },
         item(newItem) {
+            if (!this.context) {
+                return;
+            }
+
             this.context.layoutItem = newItem;
         }
     },
@@ -242,7 +246,8 @@ export default {
                 updateTelemetryFormat: this.updateTelemetryFormat
             };
             this.removeSelectable = this.openmct.selection.selectable(
-                this.$el, this.context, this.initSelect);
+                this.$el, this.context, this.immediatelySelect || this.initSelect);
+            delete this.immediatelySelect;
         },
         updateTelemetryFormat(format) {
             this.$emit('formatChanged', this.item, format);

src/plugins/displayLayout/components/TextView.vue

@@ -91,6 +91,13 @@ export default {
             }
 
             this.context.index = newIndex;
+        },
+        item(newItem) {
+            if (!this.context) {
+                return;
+            }
+
+            this.context.layoutItem = newItem;
         }
     },
     mounted() {

src/plugins/displayLayout/plugin.js

@@ -66,8 +66,12 @@ export default function DisplayLayoutPlugin(options) {
                             supportsMultiSelect: true,
                             addElement: component && component.$refs.displayLayout.addElement,
                             removeItem: component && component.$refs.displayLayout.removeItem,
-                            orderItem: component && component.$refs.displayLayout.orderItem
+                            orderItem: component && component.$refs.displayLayout.orderItem,
-                        }
+                            duplicateItem: component && component.$refs.displayLayout.duplicateItem,
+                            switchViewType: component && component.$refs.displayLayout.switchViewType,
+                            mergeMultipleTelemetryViews: component && component.$refs.displayLayout.mergeMultipleTelemetryViews,
+                            mergeMultipleOverlayPlots: component && component.$refs.displayLayout.mergeMultipleOverlayPlots
+                        };
                     },
                     destroy() {
                         component.$destroy();

src/plugins/plot/src/configuration/configStore.js

@@ -28,8 +28,10 @@ define([
     }
 
     ConfigStore.prototype.deleteStore = function (id) {
+        if (this.store[id]) {
             this.store[id].destroy();
             delete this.store[id];
+        }
     };
 
     ConfigStore.prototype.add = function (id, config) {

src/plugins/plugins.js

@@ -185,7 +185,7 @@ define([
     plugins.FolderView = FolderView;
     plugins.Tabs = Tabs;
     plugins.FlexibleLayout = FlexibleLayout;
-    plugins.LADTable = LADTable;
+    plugins.LADTable = LADTable.default;
     plugins.Filters = Filters;
     plugins.ObjectMigration = ObjectMigration.default;
     plugins.GoToOriginalAction = GoToOriginalAction.default;

src/selection/Selection.js

@@ -238,10 +238,13 @@ define(
                     context.item = newItem;
                 });
             }
-
             if (select) {
+                if (typeof select === 'object') {
+                    element.dispatchEvent(select);
+                } else if (typeof select === 'boolean') {
                     element.click();
                 }
+            }
 
             return function () {
                 element.removeEventListener('click', capture, true);

src/styles/_constants.scss

@@ -239,6 +239,7 @@ $glyph-icon-spectra-telemetry: '\eb25';
 $glyph-icon-command: '\eb26';
 $glyph-icon-conditional: '\eb27';
 $glyph-icon-condition-widget: '\eb28';
+$glyph-icon-alphanumeric: '\eb29';
 
 /************************** GLYPHS AS DATA URI */
 // Only objects have been converted, for use in Create menu and folder views

src/styles/_glyphs.scss

@@ -175,6 +175,7 @@
 .icon-command {  @include glyphBefore($glyph-icon-command); }
 .icon-conditional {  @include glyphBefore($glyph-icon-conditional); }
 .icon-condition-widget {  @include glyphBefore($glyph-icon-condition-widget); }
+.icon-alphanumeric {  @include glyphBefore($glyph-icon-alphanumeric); }
 
 /************************** 12 PX CLASSES */
 // TODO: sync with 16px redo as of 10/25/18

src/styles/fonts/Open-MCT-Symbols-16px.svg

@@ -143,4 +143,5 @@
 <glyph unicode="&#xeb26;" glyph-name="icon-pushbutton" d="M370.2 372.6c9.326-8.53 19.666-16.261 30.729-22.914l0.871-0.486c-11.077 19.209-17.664 42.221-17.8 66.76v0.040c0 39.6 17.8 77.6 50.2 107.4 37 34 87.4 52.6 141.8 52.6 40.2 0 78.2-10.2 110.2-29.2-8.918 15.653-19.693 29.040-32.268 40.482l-0.132 0.118c-37 34-87.4 52.6-141.8 52.6s-104.8-18.6-141.8-52.6c-32.4-29.8-50.2-67.8-50.2-107.4s17.8-77.6 50.2-107.4zM885.4 562.4c-40.6 154.6-192.4 269.6-373.4 269.6s-332.8-115-373.4-269.6c-86-80-138.6-187.8-138.6-306.4 0-247.4 229.2-448 512-448s512 200.6 512 448c0 118.6-52.6 226.4-138.6 306.4zM512 704c141.2 0 256-100.4 256-224s-114.8-224-256-224-256 100.4-256 224 114.8 224 256 224zM512 0c-175.4 0-318.4 127.8-320 285.4 68.8-94.8 186.4-157.4 320-157.4s251.2 62.6 320 157.4c-1.6-157.6-144.6-285.4-320-285.4z" />
 <glyph unicode="&#xeb27;" glyph-name="icon-conditional" d="M512 832c-282.76 0-512-229.24-512-512s229.24-512 512-512 512 229.24 512 512-229.24 512-512 512zM512 64l-384 256 384 256 384-256z" />
 <glyph unicode="&#xeb28;" glyph-name="icon-condition-widget" d="M832 832h-640c-105.6 0-192-86.4-192-192v-640c0-105.6 86.4-192 192-192h640c105.6 0 192 86.4 192 192v640c0 105.6-86.4 192-192 192zM512 64l-384 256 384 256 384-256z" />
+<glyph unicode="&#xeb29;" glyph-name="icon-alphanumeric" d="M535.6 301.4c-8.4-1.6-17.2-3-26.2-4s-18.2-2.4-27.2-4c-10.196-1.861-18.808-4.010-27.21-6.633l1.61 0.433c-8.609-2.674-16.105-6.348-22.89-10.987l0.29 0.187c-6.693-4.517-12.283-10.107-16.663-16.585l-0.137-0.215c-4.6-6.8-7.4-15.6-8.8-26s-0.4-18.4 2.4-25.2c2.746-6.688 7.224-12.195 12.881-16.122l0.119-0.078c5.967-4.053 13.057-6.94 20.704-8.161l0.296-0.039c7.592-1.527 16.319-2.4 25.25-2.4 0.123 0 0.246 0 0.369 0h-0.019c22.2 0 39.6 3.6 52.6 11s23.2 16.2 30.2 26.4c6.273 8.873 11.271 19.191 14.426 30.285l0.174 0.715c1.853 6.809 3.601 15.41 4.855 24.169l0.145 1.231 5.2 41.6c-5.4-4.217-11.723-7.564-18.583-9.689l-0.417-0.111c-6.489-2.241-14.362-4.255-22.444-5.662l-0.956-0.138zM1024 448v192h-152l24 192h-192l-24-192h-256l24 192h-192l-24-192h-232v-192h208l-32-256h-176v-192h152l-24-192h192l24 192h256l-24-192h192l24 192h232v192h-208l32 256zM702.8 420.2l-26.4-211.8c-2.231-15.809-3.537-34.122-3.6-52.727v-0.073c0-16.8 2.2-29.4 6.4-37.8h-113.4c-1.342 5.556-2.338 12.122-2.781 18.84l-0.019 0.36c-0.261 3.524-0.409 7.634-0.409 11.778 0 2.962 0.076 5.907 0.226 8.832l-0.017-0.41c-18.663-17.401-41.395-30.694-66.597-38.289l-1.203-0.311c-22.627-6.956-48.639-10.974-75.586-11h-0.014c-0.764-0.011-1.666-0.018-2.569-0.018-18.098 0-35.598 2.563-52.156 7.345l1.325-0.328c-15.991 4.512-29.851 12.090-41.545 22.122l0.145-0.122c-11.233 9.982-19.792 22.733-24.624 37.192l-0.176 0.608c-5.2 15.2-6.4 33.4-3.8 54.4s9.4 42.2 19.4 57.2c9.524 14.399 21.535 26.346 35.532 35.512l0.468 0.288c13.387 8.662 28.922 15.533 45.512 19.765l1.088 0.235c13.436 3.792 30.801 7.554 48.47 10.41l2.93 0.39c17 2.6 33.8 4.6 50.4 6.2 16.628 1.527 31.69 4.070 46.349 7.643l-2.149-0.443c13 3 23.6 7.6 31.6 13.6s12.6 15 13.6 26.4 0.8 21.8-2.4 28.8c-2.849 6.902-7.542 12.56-13.468 16.517l-0.132 0.083c-6.217 4.011-13.604 6.78-21.543 7.774l-0.257 0.026c-7.897 1.277-17 2.007-26.274 2.007-0.537 0-1.073-0.002-1.609-0.007l0.082 0.001c-22 0-40-4.6-53.8-14.2s-23-25.2-28-47.2h-111.8c4.8 26.2 14.2 48 27.8 65.4 13.475 16.978 29.89 30.968 48.574 41.377l0.826 0.423c18.192 10.038 39.297 17.806 61.619 22.175l1.381 0.225c20.488 4.162 44.053 6.563 68.171 6.6h0.029c21.8-0.005 43.239-1.532 64.222-4.479l-2.422 0.279c20.641-2.809 39.324-8.783 56.401-17.461l-1.001 0.461c15.909-8.108 28.858-20.031 37.967-34.601l0.233-0.399c9-15 12.2-34.8 9-59.6z" />
 </font></defs></svg>

src/utils/testing.js

@@ -21,7 +21,8 @@
  *****************************************************************************/
 
 import MCT from 'MCT';
-let nativeFunctions = [];
+let nativeFunctions = [],
+    mockObjects = setMockObjects();
 
 export function createOpenMct() {
     const openmct = new MCT();
@@ -68,3 +69,205 @@ export function resetApplicationState(openmct) {
 function clearBuiltinSpy(funcDefinition) {
     funcDefinition.object[funcDefinition.functionName] = funcDefinition.nativeFunction;
 }
+
+export function getLatestTelemetry(telemetry = [], opts = {}) {
+    let latest = [],
+        timeFormat = opts.timeFormat || 'utc';
+
+    if(telemetry.length) {
+        latest = telemetry.reduce((prev, cur) => {
+            return prev[timeFormat] > cur[timeFormat] ? prev : cur;
+        });
+    }
+
+    return latest;
+}
+
+// EXAMPLE:
+// getMockObjects({
+//     name: 'Jamie Telemetry',
+//     keys: ['test','other','yeah','sup'],
+//     format: 'local',
+//     telemetryConfig: {
+//          hints: {
+//              test: {
+//                  domain: 1
+//              },
+//              other: {
+//                  range: 2
+//              }
+//          }
+//      }
+// })
+export function getMockObjects(opts = {}) {
+    opts.type = opts.type || 'default';
+    if(opts.objectKeyStrings && !Array.isArray(opts.objectKeyStrings)) {
+        throw `"getMockObjects" optional parameter "objectKeyStrings" must be an array of string object keys`;
+    }
+
+    let requestedMocks = {};
+
+    if (!opts.objectKeyStrings) {
+        requestedMocks = copyObj(mockObjects[opts.type]);
+    } else {
+        opts.objectKeyStrings.forEach(objKey => {
+            if(mockObjects[opts.type] && mockObjects[opts.type][objKey]) {
+                requestedMocks[objKey] = copyObj(mockObjects[opts.type][objKey]);
+            } else {
+                throw `No mock object for object key "${objKey}" of type "${opts.type}"`;
+            }
+        });
+    }
+
+    // build out custom telemetry mappings if necessary
+    if(requestedMocks.telemetry && opts.telemetryConfig) {
+        let keys = opts.telemetryConfig.keys,
+            format = opts.telemetryConfig.format || 'utc',
+            hints = opts.telemetryConfig.hints,
+            values;
+
+        // if utc, keep default
+        if(format === 'utc') {
+            // save for later if new keys
+            if(keys) {
+                format = requestedMocks.telemetry
+                    .telemetry.values.find((vals) => vals.key === 'utc');
+            }
+        } else {
+            format = {
+                key: format,
+                name: "Time",
+                format: format === 'local' ? 'local-format' : format,
+                hints: {
+                    domain: 1
+                }
+            }
+        }
+
+        if(keys) {
+            values = keys.map((key) => ({ key, name: key + ' attribute' }));
+            values.push(format); // add time format back in
+        } else {
+            values = requestedMocks.telemetry.telemetry.values;
+        }
+
+        if(hints) {
+            for(let val of values) {
+                if(hints[val.key]) {
+                    val.hints = hints[val.key];
+                }
+            }
+        }
+
+        requestedMocks.telemetry.telemetry.values = values;
+    }
+
+    // overwrite any field keys
+    if(opts.overwrite) {
+        for(let mock in requestedMocks) {
+            if(opts.overwrite[mock]) {
+                for(let key in opts.overwrite[mock]) {
+                    if (Object.prototype.hasOwnProperty.call(opts.overwrite[mock], key)) {
+                        requestedMocks[mock][key] = opts.overwrite[mock][key];
+                    }
+                }
+            }
+        }
+    }
+
+    return requestedMocks;
+}
+
+// EXAMPLE:
+// getMockTelemetry({
+//     name: 'My Telemetry',
+//     keys: ['test','other','yeah','sup'],
+//     count: 8,
+//     format: 'local'
+// })
+export function getMockTelemetry(opts = {}) {
+    let count = opts.count || 2,
+        format = opts.format || 'utc',
+        name = opts.name || 'Mock Telemetry Datum',
+        keyCount = 2,
+        keys = false,
+        telemetry = [];
+
+    if(opts.keys && Array.isArray(opts.keys)) {
+        keyCount = opts.keys.length;
+        keys = opts.keys;
+    } else if(opts.keyCount) {
+        keyCount = opts.keyCount;
+    }
+
+    for(let i = 1; i < count + 1; i++) {
+        let datum = {
+            [format]: i,
+            name
+        }
+
+        for(let k = 1; k < keyCount + 1; k++) {
+            let key = keys ? keys[k - 1] : 'some-key-' + k,
+                value = keys ? keys[k - 1] + ' value ' + i : 'some value ' + i + '-' + k;
+            datum[key] = value;
+        }
+
+        telemetry.push(datum);
+    }
+
+    return telemetry;
+}
+
+// copy objects a bit more easily
+function copyObj(obj) {
+    return JSON.parse(JSON.stringify(obj));
+}
+
+// add any other necessary types to this mockObjects object
+function setMockObjects() {
+    return {
+        default: {
+            ladTable: {
+                identifier: { namespace: "", key: "lad-object"},
+                type: 'LadTable',
+                composition: []
+            },
+            ladTableSet: {
+                identifier: { namespace: "", key: "lad-set-object"},
+                type: 'LadTableSet',
+                composition: []
+            },
+            telemetry: {
+                identifier: { namespace: "", key: "telemetry-object"},
+                type: "test-telemetry-object",
+                name: "Test Telemetry Object",
+                telemetry: {
+                    values: [{
+                        key: "name",
+                        name: "Name",
+                        format: "string"
+                    },{
+                        key: "utc",
+                        name: "Time",
+                        format: "utc",
+                        hints: {
+                            domain: 1
+                        }
+                    },{
+                        name: "Some attribute 1",
+                        key: "some-key-1",
+                        hints: {
+                            range: 1
+                        }
+                    }, {
+                        name: "Some attribute 2",
+                        key: "some-key-2"
+                    }]
+                }
+            }
+        },
+        otherType: {
+            example: {}
+        }
+    }
+}