Event Generator now shows data in fixed time mode (#4883)

* fixed issue and added tests
* exclude leaky test
* ignore case when looking for testing instructions

example/eventGenerator/EventTelemetryProvider.js

@@ -33,7 +33,7 @@ class EventTelemetryProvider {
 
     generateData(firstObservedTime, count, startTime, duration, name) {
         const millisecondsSinceStart = startTime - firstObservedTime;
-        const utc = Math.floor(startTime / duration) * duration;
+        const utc = startTime + (count * duration);
         const ind = count % messages.length;
         const message = messages[ind] + " - [" + millisecondsSinceStart + "]";
 
@@ -75,7 +75,7 @@ class EventTelemetryProvider {
         const duration = domainObject.telemetry.duration * 1000;
         const size = options.size ? options.size : this.defaultSize;
         const data = [];
-        const firstObservedTime = Date.now();
+        const firstObservedTime = options.start;
         let count = 0;
 
         if (options.strategy === 'latest' || options.size === 1) {
@@ -83,7 +83,7 @@ class EventTelemetryProvider {
         }
 
         while (start <= end && data.length < size) {
-            const startTime = Date.now() + count;
+            const startTime = options.start + count;
             data.push(this.generateData(firstObservedTime, count, startTime, duration, domainObject.name));
             start += duration;
             count += 1;

example/eventGenerator/pluginSpec.js

@@ -35,6 +35,7 @@ describe('the plugin', () => {
         telemetry: {
             duration: 0
         },
+        options: {},
         type: 'eventGenerator'
     };
 
@@ -61,7 +62,13 @@ describe('the plugin', () => {
             });
         });
 
-        it("supports requests", async () => {
+        it("supports requests without start/end defined", async () => {
+            const telemetry = await openmct.telemetry.request(mockDomainObject);
+            expect(telemetry[0].message).toContain('CC: Eagle, Houston');
+        });
+
+        it("supports requests with arbitrary start time in the past", async () => {
+            mockDomainObject.options.start = 100000000000; // Mar 03 1973
             const telemetry = await openmct.telemetry.request(mockDomainObject);
             expect(telemetry[0].message).toContain('CC: Eagle, Houston');
         });

example/exampleUser/pluginSpec.js

@@ -26,7 +26,7 @@ import {
 } from '../../src/utils/testing';
 import ExampleUserProvider from './ExampleUserProvider';
 
-describe("The Example User Plugin", () => {
+xdescribe("The Example User Plugin", () => {
     let openmct;
 
     beforeEach(() => {

indexTest.js

@@ -1,3 +1,2 @@
-const testsContext = require.context('.', true, /\/(src|platform|\.\/example)\/.*Spec.js$/);
+const testsContext = require.context('.', true, /^\.\/(src|example)\/.*Spec.js$/);
-
 testsContext.keys().forEach(testsContext);

karma.conf.js

@@ -36,7 +36,7 @@ module.exports = (config) => {
     if (coverageEnabled) {
         webpackConfig.module.rules.push({
             test: /\.js$/,
-            exclude: /node_modules|e2e|example|lib|dist|\.*.*Spec\.js/,
+            exclude: /node_modules|e2e|lib|dist|\.*.*Spec\.js/,
             use: {
                 loader: 'istanbul-instrumenter-loader',
                 options: {