mirror of
https://github.com/nasa/openmct.git
synced 2024-12-27 16:38:51 +00:00
56 lines
2.3 KiB
JavaScript
56 lines
2.3 KiB
JavaScript
|
/*global define,describe,it,expect,beforeEach,waitsFor,jasmine,window,afterEach*/
|
||
|
|
|
||
|
|
define(
|
||
|
|
['../../src/capabilities/ResourceGraph'],
|
||
|
|
function (ResourceGraph) {
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
describe("A resource graph capability", function () {
|
||
|
|
|
||
|
|
// Placeholder; WTD-918 will implement
|
||
|
|
it("has zero points for zero utilization changes", function () {
|
||
|
|
var graph = new ResourceGraph([]);
|
||
|
|
expect(graph.getPointCount()).toEqual(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it("creates steps based on resource utilizations", function () {
|
||
|
|
var graph = new ResourceGraph([
|
||
|
|
{ start: 5, end: 100, value: 42 },
|
||
|
|
{ start: 50, end: 120, value: -22 },
|
||
|
|
{ start: 15, end: 40, value: 30 },
|
||
|
|
{ start: 150, end: 180, value: -10 }
|
||
|
|
]);
|
||
|
|
|
||
|
|
expect(graph.getPointCount()).toEqual(16);
|
||
|
|
|
||
|
|
// Should get two values at every time stamp, for step-like appearance
|
||
|
|
[ 5, 15, 40, 50, 100, 120, 150, 180].forEach(function (v, i) {
|
||
|
|
expect(graph.getDomainValue(i * 2)).toEqual(v);
|
||
|
|
expect(graph.getDomainValue(i * 2 + 1)).toEqual(v);
|
||
|
|
});
|
||
|
|
|
||
|
|
// Should also repeat values at subsequent indexes, but offset differently,
|
||
|
|
// for horizontal spans between steps
|
||
|
|
[ 0, 42, 72, 42, 20, -22, 0, -10].forEach(function (v, i) {
|
||
|
|
expect(graph.getRangeValue(i * 2)).toEqual(v);
|
||
|
|
// Offset backwards; wrap around end of the series
|
||
|
|
expect(graph.getRangeValue((16 + i * 2 - 1) % 16)).toEqual(v);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
it("filters out zero-duration spikes", function () {
|
||
|
|
var graph = new ResourceGraph([
|
||
|
|
{ start: 5, end: 100, value: 42 },
|
||
|
|
{ start: 100, end: 120, value: -22 },
|
||
|
|
{ start: 100, end: 180, value: 30 },
|
||
|
|
{ start: 130, end: 180, value: -10 }
|
||
|
|
]);
|
||
|
|
|
||
|
|
// There are only 5 unique timestamps there, so there should
|
||
|
|
// be 5 steps, for 10 total points
|
||
|
|
expect(graph.getPointCount()).toEqual(10);
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
}
|
||
|
|
);
|