From 28d5d728345091dea7d8196f1970fb8732f50982 Mon Sep 17 00:00:00 2001
From: Scott Bell <scott@traclabs.com>
Date: Mon, 21 Mar 2022 23:37:49 +0100
Subject: [PATCH]  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 | 6 +++---
 example/eventGenerator/pluginSpec.js             | 9 ++++++++-
 example/exampleUser/pluginSpec.js                | 2 +-
 indexTest.js                                     | 3 +--
 karma.conf.js                                    | 2 +-
 5 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/example/eventGenerator/EventTelemetryProvider.js b/example/eventGenerator/EventTelemetryProvider.js
index 05be474f9b..b5e2dbec02 100644
--- a/example/eventGenerator/EventTelemetryProvider.js
+++ b/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;
diff --git a/example/eventGenerator/pluginSpec.js b/example/eventGenerator/pluginSpec.js
index f9621a450d..54627b7b22 100644
--- a/example/eventGenerator/pluginSpec.js
+++ b/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');
         });
diff --git a/example/exampleUser/pluginSpec.js b/example/exampleUser/pluginSpec.js
index 88e2a9ba16..dd8ea6bba5 100644
--- a/example/exampleUser/pluginSpec.js
+++ b/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(() => {
diff --git a/indexTest.js b/indexTest.js
index ab14013109..8ae5eea82c 100644
--- a/indexTest.js
+++ b/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);
diff --git a/karma.conf.js b/karma.conf.js
index d8db916b00..a130bb1437 100644
--- a/karma.conf.js
+++ b/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: {