mirror of
https://github.com/nasa/openmct.git
synced 2025-03-21 03:25:44 +00:00
Merge remote-tracking branch 'origin/open751' into open-master
This commit is contained in:
bwyu
commit
61bb85df58
@ -22,7 +22,7 @@
|
||||
{
|
||||
"key": "PlotController",
|
||||
"implementation": "PlotController.js",
|
||||
"depends": [ "$scope", "telemetryFormatter" ]
|
||||
"depends": [ "$scope", "telemetryFormatter", "telemetrySubscriber" ]
|
||||
}
|
||||
]
|
||||
}
|
||||
|
||||
@ -1,4 +1,3 @@
|
||||
<span ng-controller="TelemetryController as telemetry">
|
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<span ng-controller="PlotController as plot"
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||||
ng-mouseleave="representation.showControls = false">
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||||
|
||||
@ -114,7 +113,7 @@
|
||||
|
||||
</div>
|
||||
|
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<span class="t-wait-spinner loading" ng-show="telemetry.isRequestPending()">
|
||||
<span class="t-wait-spinner loading" ng-show="plot.isRequestPending()">
|
||||
</span>
|
||||
</div>
|
||||
<div ng-if="$last" class="gl-plot-axis-area gl-plot-x">
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||||
@ -143,9 +142,6 @@
|
||||
</div>
|
||||
|
||||
</div>
|
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</span>
|
||||
|
||||
|
||||
</div>
|
||||
</span>
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||||
</div>
|
||||
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||||
|
||||
@ -5,13 +5,13 @@
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||||
*/
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||||
define(
|
||||
[
|
||||
"./elements/PlotPreparer",
|
||||
"./elements/PlotUpdater",
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||||
"./elements/PlotPalette",
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||||
"./elements/PlotAxis",
|
||||
"./modes/PlotModeOptions",
|
||||
"./SubPlotFactory"
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||||
],
|
||||
function (PlotPreparer, PlotPalette, PlotAxis, PlotModeOptions, SubPlotFactory) {
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function (PlotUpdater, PlotPalette, PlotAxis, PlotModeOptions, SubPlotFactory) {
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||||
"use strict";
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||||
|
||||
var AXIS_DEFAULTS = [
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||||
@ -30,10 +30,13 @@ define(
|
||||
*
|
||||
* @constructor
|
||||
*/
|
||||
function PlotController($scope, telemetryFormatter) {
|
||||
function PlotController($scope, telemetryFormatter, telemetrySubscriber) {
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var subPlotFactory = new SubPlotFactory(telemetryFormatter),
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modeOptions = new PlotModeOptions([], subPlotFactory),
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||||
subplots = [],
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cachedObjects = [],
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updater,
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subscription,
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domainOffset;
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||||
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||||
// Populate the scope with axis information (specifically, options
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||||
@ -45,38 +48,6 @@ define(
|
||||
];
|
||||
}
|
||||
|
||||
// Respond to newly-available telemetry data; update the
|
||||
// drawing area accordingly.
|
||||
function plotTelemetry() {
|
||||
var prepared, datas, telemetry;
|
||||
|
||||
// Get a reference to the TelemetryController
|
||||
telemetry = $scope.telemetry;
|
||||
|
||||
// Nothing to plot without TelemetryController
|
||||
if (!telemetry) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Ensure axes have been initialized (we will want to
|
||||
// get the active axis below)
|
||||
if (!$scope.axes) {
|
||||
setupAxes(telemetry.getMetadata());
|
||||
}
|
||||
|
||||
// Get data sets
|
||||
datas = telemetry.getResponse();
|
||||
|
||||
// Prepare data sets for rendering
|
||||
prepared = new PlotPreparer(
|
||||
datas,
|
||||
($scope.axes[0].active || {}).key,
|
||||
($scope.axes[1].active || {}).key
|
||||
);
|
||||
|
||||
modeOptions.getModeHandler().plotTelemetry(prepared);
|
||||
}
|
||||
|
||||
// Trigger an update of a specific subplot;
|
||||
// used in a loop to update all subplots.
|
||||
function updateSubplot(subplot) {
|
||||
@ -86,10 +57,13 @@ define(
|
||||
// Set up available modes (stacked/overlaid), based on the
|
||||
// set of telemetry objects in this plot view.
|
||||
function setupModes(telemetryObjects) {
|
||||
modeOptions = new PlotModeOptions(
|
||||
telemetryObjects || [],
|
||||
subPlotFactory
|
||||
);
|
||||
if (cachedObjects !== telemetryObjects) {
|
||||
cachedObjects = telemetryObjects;
|
||||
modeOptions = new PlotModeOptions(
|
||||
telemetryObjects || [],
|
||||
subPlotFactory
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// Update all sub-plots
|
||||
@ -99,9 +73,47 @@ define(
|
||||
.forEach(updateSubplot);
|
||||
}
|
||||
|
||||
$scope.$watch("telemetry.getTelemetryObjects()", setupModes);
|
||||
$scope.$watch("telemetry.getMetadata()", setupAxes);
|
||||
$scope.$on("telemetryUpdate", plotTelemetry);
|
||||
// Reinstantiate the plot updater (e.g. because we have a
|
||||
// new subscription.) This will clear the plot.
|
||||
function recreateUpdater() {
|
||||
updater = new PlotUpdater(
|
||||
subscription,
|
||||
($scope.axes[0].active || {}).key,
|
||||
($scope.axes[1].active || {}).key
|
||||
);
|
||||
}
|
||||
|
||||
// Handle new telemetry data in this plot
|
||||
function updateValues() {
|
||||
if (subscription) {
|
||||
setupModes(subscription.getTelemetryObjects());
|
||||
}
|
||||
if (updater) {
|
||||
updater.update();
|
||||
modeOptions.getModeHandler().plotTelemetry(updater);
|
||||
}
|
||||
update();
|
||||
}
|
||||
|
||||
// Create a new subscription; telemetrySubscriber gets
|
||||
// to do the meaningful work here.
|
||||
function subscribe(domainObject) {
|
||||
if (subscription) {
|
||||
subscription.unsubscribe();
|
||||
}
|
||||
subscription = domainObject && telemetrySubscriber.subscribe(
|
||||
domainObject,
|
||||
updateValues,
|
||||
true // Lossless
|
||||
);
|
||||
if (subscription) {
|
||||
setupModes(subscription.getTelemetryObjects());
|
||||
setupAxes(subscription.getMetadata());
|
||||
recreateUpdater();
|
||||
}
|
||||
}
|
||||
|
||||
$scope.$watch('domainObject', subscribe);
|
||||
|
||||
return {
|
||||
/**
|
||||
@ -156,7 +168,7 @@ define(
|
||||
*/
|
||||
setMode: function (mode) {
|
||||
modeOptions.setMode(mode);
|
||||
plotTelemetry();
|
||||
updateValues();
|
||||
},
|
||||
/**
|
||||
* Get all individual plots contained within this Plot view.
|
||||
@ -169,7 +181,15 @@ define(
|
||||
/**
|
||||
* Explicitly update all plots.
|
||||
*/
|
||||
update: update
|
||||
update: update,
|
||||
/**
|
||||
* Check if a request is pending (to show the wait spinner)
|
||||
*/
|
||||
isRequestPending: function () {
|
||||
// Placeholder; this should reflect request state
|
||||
// when requesting historical telemetry
|
||||
return false;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
215
platform/features/plot/src/elements/PlotUpdater.js
Normal file
215
platform/features/plot/src/elements/PlotUpdater.js
Normal file
@ -0,0 +1,215 @@
|
||||
/*global define,Float32Array*/
|
||||
|
||||
/**
|
||||
* Prepares data to be rendered in a GL Plot. Handles
|
||||
* the conversion from data API to displayable buffers.
|
||||
*/
|
||||
define(
|
||||
function () {
|
||||
'use strict';
|
||||
|
||||
var MAX_POINTS = 86400,
|
||||
INITIAL_SIZE = 675; // 1/128 of MAX_POINTS
|
||||
|
||||
/**
|
||||
* The PlotPreparer is responsible for handling data sets and
|
||||
* preparing them to be rendered. It creates a WebGL-plottable
|
||||
* Float32Array for each trace, and tracks the boundaries of the
|
||||
* data sets (since this is convenient to do during the same pass).
|
||||
* @constructor
|
||||
* @param {Telemetry[]} datas telemetry data objects
|
||||
* @param {string} domain the key to use when looking up domain values
|
||||
* @param {string} range the key to use when looking up range values
|
||||
*/
|
||||
function PlotUpdater(subscription, domain, range, maxPoints) {
|
||||
var max = [Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY],
|
||||
min = [Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY],
|
||||
x,
|
||||
y,
|
||||
domainOffset,
|
||||
buffers = {},
|
||||
lengths = {},
|
||||
lengthArray = [],
|
||||
bufferArray = [];
|
||||
|
||||
// Double the size of a Float32Array
|
||||
function doubleSize(buffer) {
|
||||
var doubled = new Float32Array(buffer.length * 2);
|
||||
doubled.set(buffer); // Copy contents of original
|
||||
return doubled;
|
||||
}
|
||||
|
||||
// Make sure there is enough space in a buffer to accomodate a
|
||||
// new point at the specified index. This will updates buffers[id]
|
||||
// if necessary.
|
||||
function ensureBufferSize(buffer, id, index) {
|
||||
// Check if we don't have enough room
|
||||
if (index > (buffer.length / 2 - 1)) {
|
||||
// If we don't, can we expand?
|
||||
if (index < maxPoints) {
|
||||
// Double the buffer size
|
||||
buffer = buffers[id] = doubleSize(buffer);
|
||||
} else {
|
||||
// Just shift the existing buffer
|
||||
buffer.set(buffer.subarray(2));
|
||||
}
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
// Add data to the plot.
|
||||
function addData(obj) {
|
||||
var id = obj.getId(),
|
||||
index = lengths[id] || 0,
|
||||
buffer = buffers[id],
|
||||
domainValue = subscription.getDomainValue(obj, domain),
|
||||
rangeValue = subscription.getRangeValue(obj, range);
|
||||
|
||||
// If we don't already have a data buffer for that ID,
|
||||
// make one.
|
||||
if (!buffer) {
|
||||
buffer = new Float32Array(INITIAL_SIZE);
|
||||
buffers[id] = buffer;
|
||||
}
|
||||
|
||||
// Make sure there's data to add, and then add it
|
||||
if (domainValue !== undefined && rangeValue !== undefined &&
|
||||
(index < 1 || domainValue !== buffer[index * 2 - 2])) {
|
||||
// Use the first observed domain value as a domainOffset
|
||||
domainOffset = domainOffset !== undefined ?
|
||||
domainOffset : domainValue;
|
||||
// Ensure there is space for the new buffer
|
||||
buffer = ensureBufferSize(buffer, id, index);
|
||||
// Account for shifting that may have occurred
|
||||
index = Math.min(index, maxPoints - 1);
|
||||
// Update the buffer
|
||||
buffer[index * 2] = domainValue - domainOffset;
|
||||
buffer[index * 2 + 1] = rangeValue;
|
||||
// Update length
|
||||
lengths[id] = Math.min(index + 1, maxPoints);
|
||||
// Observe max/min range values
|
||||
max[1] = Math.max(max[1], rangeValue);
|
||||
min[1] = Math.min(min[1], rangeValue);
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
// Update min/max domain values for these objects
|
||||
function updateDomainExtrema(objects) {
|
||||
max[0] = Number.NEGATIVE_INFINITY;
|
||||
min[0] = Number.POSITIVE_INFINITY;
|
||||
objects.forEach(function (obj) {
|
||||
var id = obj.getId(),
|
||||
buffer = buffers[id],
|
||||
length = lengths[id],
|
||||
low = buffer[0] + domainOffset,
|
||||
high = buffer[length * 2 - 2] + domainOffset;
|
||||
max[0] = Math.max(high, max[0]);
|
||||
min[0] = Math.min(low, min[0]);
|
||||
});
|
||||
}
|
||||
|
||||
// Handle new telemetry data
|
||||
function update() {
|
||||
var objects = subscription.getTelemetryObjects();
|
||||
bufferArray = objects.map(addData);
|
||||
lengthArray = objects.map(function (obj) {
|
||||
return lengths[obj.getId()];
|
||||
});
|
||||
updateDomainExtrema(objects);
|
||||
}
|
||||
|
||||
// Prepare buffers and related state for this object
|
||||
function prepare(telemetryObject) {
|
||||
var id = telemetryObject.getId();
|
||||
lengths[id] = 0;
|
||||
buffers[id] = new Float32Array(INITIAL_SIZE);
|
||||
lengthArray.push(lengths[id]);
|
||||
bufferArray.push(buffers[id]);
|
||||
}
|
||||
|
||||
// Use a default MAX_POINTS if none is provided
|
||||
maxPoints = maxPoints || MAX_POINTS;
|
||||
|
||||
// Initially prepare state for these objects.
|
||||
// Note that this may be an empty array at this time,
|
||||
// so we also need to check during update cycles.
|
||||
subscription.getTelemetryObjects().forEach(prepare);
|
||||
|
||||
return {
|
||||
/**
|
||||
* Get the dimensions which bound all data in the provided
|
||||
* data sets. This is given as a two-element array where the
|
||||
* first element is domain, and second is range.
|
||||
* @returns {number[]} the dimensions which bound this data set
|
||||
*/
|
||||
getDimensions: function () {
|
||||
// Pad range if necessary
|
||||
return (max[1] === min[1]) ?
|
||||
[max[0] - min[0], 2.0 ] :
|
||||
[max[0] - min[0], max[1] - min[1]];
|
||||
},
|
||||
/**
|
||||
* Get the origin of this data set's boundary.
|
||||
* This is given as a two-element array where the
|
||||
* first element is domain, and second is range.
|
||||
* The domain value here is not adjusted by the domain offset.
|
||||
* @returns {number[]} the origin of this data set's boundary
|
||||
*/
|
||||
getOrigin: function () {
|
||||
// Pad range if necessary
|
||||
return (max[1] === min[1]) ? [ min[0], min[1] - 1.0 ] : min;
|
||||
},
|
||||
/**
|
||||
* Get the domain offset; this offset will have been subtracted
|
||||
* from all domain values in all buffers returned by this
|
||||
* preparer, in order to minimize loss-of-precision due to
|
||||
* conversion to the 32-bit float format needed by WebGL.
|
||||
* @returns {number} the domain offset
|
||||
*/
|
||||
getDomainOffset: function () {
|
||||
return domainOffset;
|
||||
},
|
||||
/**
|
||||
* Get all renderable buffers for this data set. This will
|
||||
* be returned as an array which can be correlated back to
|
||||
* the provided telemetry data objects (from the constructor
|
||||
* call) by index.
|
||||
*
|
||||
* Internally, these are flattened; each buffer contains a
|
||||
* sequence of alternating domain and range values.
|
||||
*
|
||||
* All domain values in all buffers will have been adjusted
|
||||
* from their original values by subtraction of the domain
|
||||
* offset; this minimizes loss-of-precision resulting from
|
||||
* the conversion to 32-bit floats, which may otherwise
|
||||
* cause aliasing artifacts (particularly for timestamps)
|
||||
*
|
||||
* @returns {Float32Array[]} the buffers for these traces
|
||||
*/
|
||||
getBuffers: function () {
|
||||
return bufferArray;
|
||||
},
|
||||
/**
|
||||
* Get the number of points in the buffer with the specified
|
||||
* index. Buffers are padded to minimize memory allocations,
|
||||
* so user code will need this information to know how much
|
||||
* data to plot.
|
||||
* @returns {number} the number of points in this buffer
|
||||
*/
|
||||
getLength: function (index) {
|
||||
return lengthArray[index] || 0;
|
||||
},
|
||||
/**
|
||||
* Update with latest data.
|
||||
*/
|
||||
update: update
|
||||
};
|
||||
}
|
||||
|
||||
return PlotUpdater;
|
||||
|
||||
}
|
||||
);
|
||||
@ -38,7 +38,7 @@ define(
|
||||
return {
|
||||
buffer: buf,
|
||||
color: PlotPalette.getFloatColor(i),
|
||||
points: buf.length / 2
|
||||
points: prepared.getLength(i)
|
||||
};
|
||||
});
|
||||
|
||||
|
||||
@ -35,7 +35,7 @@ define(
|
||||
subplot.getDrawingObject().lines = [{
|
||||
buffer: buffer,
|
||||
color: PlotPalette.getFloatColor(0),
|
||||
points: buffer.length / 2
|
||||
points: prepared.getLength(index)
|
||||
}];
|
||||
|
||||
subplot.update();
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
|
||||
/*global define,Promise,describe,it,expect,xit,beforeEach,waitsFor,jasmine*/
|
||||
|
||||
/**
|
||||
* MergeModelsSpec. Created by vwoeltje on 11/6/14.
|
||||
@ -11,12 +11,11 @@ define(
|
||||
describe("The plot controller", function () {
|
||||
var mockScope,
|
||||
mockFormatter,
|
||||
mockTelemetry, // mock telemetry controller
|
||||
mockData,
|
||||
mockSubscriber,
|
||||
mockSubscription,
|
||||
mockDomainObject,
|
||||
controller;
|
||||
|
||||
function echo(i) { return i; }
|
||||
|
||||
beforeEach(function () {
|
||||
mockScope = jasmine.createSpyObj(
|
||||
@ -27,33 +26,32 @@ define(
|
||||
"formatter",
|
||||
[ "formatDomainValue", "formatRangeValue" ]
|
||||
);
|
||||
mockTelemetry = jasmine.createSpyObj(
|
||||
"telemetry",
|
||||
[ "getResponse", "getMetadata" ]
|
||||
);
|
||||
mockData = jasmine.createSpyObj(
|
||||
"data",
|
||||
[ "getPointCount", "getDomainValue", "getRangeValue" ]
|
||||
);
|
||||
mockDomainObject = jasmine.createSpyObj(
|
||||
"domainObject",
|
||||
[ "getId", "getModel", "getCapability" ]
|
||||
);
|
||||
|
||||
mockScope.telemetry = mockTelemetry;
|
||||
mockTelemetry.getResponse.andReturn([mockData]);
|
||||
mockData.getPointCount.andReturn(2);
|
||||
mockData.getDomainValue.andCallFake(echo);
|
||||
mockData.getRangeValue.andCallFake(echo);
|
||||
|
||||
controller = new PlotController(mockScope, mockFormatter);
|
||||
});
|
||||
|
||||
it("listens for telemetry updates", function () {
|
||||
expect(mockScope.$on).toHaveBeenCalledWith(
|
||||
"telemetryUpdate",
|
||||
jasmine.any(Function)
|
||||
mockSubscriber = jasmine.createSpyObj(
|
||||
"telemetrySubscriber",
|
||||
["subscribe"]
|
||||
);
|
||||
mockSubscription = jasmine.createSpyObj(
|
||||
"subscription",
|
||||
[
|
||||
"unsubscribe",
|
||||
"getTelemetryObjects",
|
||||
"getMetadata",
|
||||
"getDomainValue",
|
||||
"getRangeValue"
|
||||
]
|
||||
);
|
||||
|
||||
mockSubscriber.subscribe.andReturn(mockSubscription);
|
||||
mockSubscription.getTelemetryObjects.andReturn([mockDomainObject]);
|
||||
mockSubscription.getMetadata.andReturn([{}]);
|
||||
mockSubscription.getDomainValue.andReturn(123);
|
||||
mockSubscription.getRangeValue.andReturn(42);
|
||||
|
||||
controller = new PlotController(mockScope, mockFormatter, mockSubscriber);
|
||||
});
|
||||
|
||||
it("provides plot colors", function () {
|
||||
@ -66,16 +64,24 @@ define(
|
||||
.not.toEqual(controller.getColor(1));
|
||||
});
|
||||
|
||||
it("does not fail if telemetry controller is not in scope", function () {
|
||||
mockScope.telemetry = undefined;
|
||||
|
||||
// Broadcast data
|
||||
mockScope.$on.mostRecentCall.args[1]();
|
||||
|
||||
// Just want to not have an exception
|
||||
it("subscribes to telemetry when a domain object appears in scope", function () {
|
||||
// Make sure we're using the right watch here
|
||||
expect(mockScope.$watch.mostRecentCall.args[0])
|
||||
.toEqual("domainObject");
|
||||
// Make an object available
|
||||
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
|
||||
// Should have subscribed
|
||||
expect(mockSubscriber.subscribe).toHaveBeenCalledWith(
|
||||
mockDomainObject,
|
||||
jasmine.any(Function),
|
||||
true // Lossless
|
||||
);
|
||||
});
|
||||
|
||||
it("draws lines when data becomes available", function () {
|
||||
// Make an object available
|
||||
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
|
||||
|
||||
// Verify precondition
|
||||
controller.getSubPlots().forEach(function (subplot) {
|
||||
expect(subplot.getDrawingObject().lines)
|
||||
@ -83,11 +89,10 @@ define(
|
||||
});
|
||||
|
||||
// Make sure there actually are subplots being verified
|
||||
expect(controller.getSubPlots().length > 0)
|
||||
.toBeTruthy();
|
||||
expect(controller.getSubPlots().length > 0).toBeTruthy();
|
||||
|
||||
// Broadcast data
|
||||
mockScope.$on.mostRecentCall.args[1]();
|
||||
mockSubscriber.subscribe.mostRecentCall.args[1]();
|
||||
|
||||
controller.getSubPlots().forEach(function (subplot) {
|
||||
expect(subplot.getDrawingObject().lines)
|
||||
@ -95,27 +100,39 @@ define(
|
||||
});
|
||||
});
|
||||
|
||||
it("unsubscribes when domain object changes", function () {
|
||||
// Make an object available
|
||||
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
|
||||
// Verify precondition - shouldn't unsubscribe yet
|
||||
expect(mockSubscription.unsubscribe).not.toHaveBeenCalled();
|
||||
// Remove the domain object
|
||||
mockScope.$watch.mostRecentCall.args[1](undefined);
|
||||
// Should have unsubscribed
|
||||
expect(mockSubscription.unsubscribe).toHaveBeenCalled();
|
||||
});
|
||||
|
||||
|
||||
it("changes modes depending on number of objects", function () {
|
||||
var expectedWatch = "telemetry.getTelemetryObjects()",
|
||||
watchFunction;
|
||||
// Act like one object is available
|
||||
mockSubscription.getTelemetryObjects.andReturn([
|
||||
mockDomainObject
|
||||
]);
|
||||
|
||||
// Find the watch for telemetry objects, which
|
||||
// should change plot mode options
|
||||
mockScope.$watch.calls.forEach(function (call) {
|
||||
if (call.args[0] === expectedWatch) {
|
||||
watchFunction = call.args[1];
|
||||
}
|
||||
});
|
||||
// Make an object available
|
||||
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
|
||||
|
||||
watchFunction([mockDomainObject]);
|
||||
expect(controller.getModeOptions().length).toEqual(1);
|
||||
|
||||
watchFunction([
|
||||
// Act like one object is available
|
||||
mockSubscription.getTelemetryObjects.andReturn([
|
||||
mockDomainObject,
|
||||
mockDomainObject,
|
||||
mockDomainObject
|
||||
]);
|
||||
|
||||
// Make an object available
|
||||
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
|
||||
|
||||
expect(controller.getModeOptions().length).toEqual(2);
|
||||
});
|
||||
|
||||
@ -151,6 +168,11 @@ define(
|
||||
expect(controller.stepBackPanZoom).not.toThrow();
|
||||
expect(controller.unzoom).not.toThrow();
|
||||
});
|
||||
|
||||
it("indicates if a request is pending", function () {
|
||||
// Placeholder; need to support requesting telemetry
|
||||
expect(controller.isRequestPending()).toBeFalsy();
|
||||
});
|
||||
});
|
||||
}
|
||||
);
|
||||
@ -135,6 +135,22 @@ define(
|
||||
]
|
||||
);
|
||||
});
|
||||
|
||||
it("provides access to a drawable object", function () {
|
||||
expect(typeof subplot.getDrawingObject()).toEqual('object');
|
||||
});
|
||||
|
||||
it("allows a domain offset to be provided", function () {
|
||||
// Domain object is needed to adjust canvas coordinates
|
||||
// to avoid loss-of-precision associated with converting
|
||||
// to 32 bit floats.
|
||||
subplot.setDomainOffset(3);
|
||||
subplot.update();
|
||||
// Should have adjusted the origin accordingly
|
||||
expect(subplot.getDrawingObject().origin[0])
|
||||
.toEqual(2);
|
||||
});
|
||||
|
||||
});
|
||||
}
|
||||
);
|
||||
@ -1,4 +1,4 @@
|
||||
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
|
||||
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine,Float32Array*/
|
||||
|
||||
/**
|
||||
* MergeModelsSpec. Created by vwoeltje on 11/6/14.
|
||||
@ -60,6 +60,13 @@ define(
|
||||
expect(preparer.getDimensions[1]).not.toEqual(0);
|
||||
});
|
||||
|
||||
it("provides buffers", function () {
|
||||
var datas = [makeMockData(0)],
|
||||
preparer = new PlotPreparer(datas);
|
||||
expect(preparer.getBuffers()[0] instanceof Float32Array)
|
||||
.toBeTruthy();
|
||||
});
|
||||
|
||||
});
|
||||
}
|
||||
);
|
||||
161
platform/features/plot/test/elements/PlotUpdaterSpec.js
Normal file
161
platform/features/plot/test/elements/PlotUpdaterSpec.js
Normal file
@ -0,0 +1,161 @@
|
||||
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine,Float32Array*/
|
||||
|
||||
/**
|
||||
* MergeModelsSpec. Created by vwoeltje on 11/6/14.
|
||||
*/
|
||||
define(
|
||||
["../../src/elements/PlotUpdater"],
|
||||
function (PlotUpdater) {
|
||||
"use strict";
|
||||
|
||||
describe("A plot updater", function () {
|
||||
var mockSubscription,
|
||||
testDomain,
|
||||
testRange,
|
||||
testDomainValues,
|
||||
testRangeValues,
|
||||
updater;
|
||||
|
||||
function makeMockDomainObject(id) {
|
||||
var mockDomainObject = jasmine.createSpyObj(
|
||||
"object-" + id,
|
||||
[ "getId", "getCapability", "getModel" ]
|
||||
);
|
||||
mockDomainObject.getId.andReturn(id);
|
||||
return mockDomainObject;
|
||||
}
|
||||
|
||||
beforeEach(function () {
|
||||
var ids = [ 'a', 'b', 'c' ],
|
||||
mockObjects = ids.map(makeMockDomainObject);
|
||||
|
||||
mockSubscription = jasmine.createSpyObj(
|
||||
"subscription",
|
||||
[ "getDomainValue", "getRangeValue", "getTelemetryObjects" ]
|
||||
);
|
||||
testDomain = "testDomain";
|
||||
testRange = "testRange";
|
||||
testDomainValues = { a: 3, b: 7, c: 13 };
|
||||
testRangeValues = { a: 123, b: 456, c: 789 };
|
||||
|
||||
mockSubscription.getTelemetryObjects.andReturn(mockObjects);
|
||||
mockSubscription.getDomainValue.andCallFake(function (mockObject) {
|
||||
return testDomainValues[mockObject.getId()];
|
||||
});
|
||||
mockSubscription.getRangeValue.andCallFake(function (mockObject) {
|
||||
return testRangeValues[mockObject.getId()];
|
||||
});
|
||||
|
||||
updater = new PlotUpdater(
|
||||
mockSubscription,
|
||||
testDomain,
|
||||
testRange,
|
||||
1350 // Smaller max size for easier testing
|
||||
);
|
||||
});
|
||||
|
||||
it("provides one buffer per telemetry object", function () {
|
||||
expect(updater.getBuffers().length).toEqual(3);
|
||||
});
|
||||
|
||||
it("changes buffer count if telemetry object counts change", function () {
|
||||
mockSubscription.getTelemetryObjects
|
||||
.andReturn([makeMockDomainObject('a')]);
|
||||
updater.update();
|
||||
expect(updater.getBuffers().length).toEqual(1);
|
||||
});
|
||||
|
||||
it("maintains a buffer of received telemetry", function () {
|
||||
// Count should be large enough to trigger a buffer resize
|
||||
var count = 750,
|
||||
i;
|
||||
|
||||
// Increment values exposed by subscription
|
||||
function increment() {
|
||||
Object.keys(testDomainValues).forEach(function (k) {
|
||||
testDomainValues[k] += 1;
|
||||
testRangeValues[k] += 1;
|
||||
});
|
||||
}
|
||||
|
||||
// Simulate a lot of telemetry updates
|
||||
for (i = 0; i < count; i += 1) {
|
||||
updater.update();
|
||||
expect(updater.getLength(0)).toEqual(i + 1);
|
||||
expect(updater.getLength(1)).toEqual(i + 1);
|
||||
expect(updater.getLength(2)).toEqual(i + 1);
|
||||
increment();
|
||||
}
|
||||
|
||||
// Domain offset should be lowest domain value
|
||||
expect(updater.getDomainOffset()).toEqual(3);
|
||||
|
||||
// Test against initial values, offset by count,
|
||||
// as was the case during each update
|
||||
for (i = 0; i < count; i += 1) {
|
||||
expect(updater.getBuffers()[0][i * 2])
|
||||
.toEqual(3 + i - 3);
|
||||
expect(updater.getBuffers()[0][i * 2 + 1])
|
||||
.toEqual(123 + i);
|
||||
expect(updater.getBuffers()[1][i * 2])
|
||||
.toEqual(7 + i - 3);
|
||||
expect(updater.getBuffers()[1][i * 2 + 1])
|
||||
.toEqual(456 + i);
|
||||
expect(updater.getBuffers()[2][i * 2])
|
||||
.toEqual(13 + i - 3);
|
||||
expect(updater.getBuffers()[2][i * 2 + 1])
|
||||
.toEqual(789 + i);
|
||||
}
|
||||
});
|
||||
|
||||
it("can handle delayed telemetry object availability", function () {
|
||||
// The case can occur where getTelemetryObjects() returns an
|
||||
// empty array - specifically, while objects are still being
|
||||
// loaded. The updater needs to be able to cope with that
|
||||
// case.
|
||||
var tmp = mockSubscription.getTelemetryObjects();
|
||||
mockSubscription.getTelemetryObjects.andReturn([]);
|
||||
|
||||
// Reinstantiate with the empty subscription
|
||||
updater = new PlotUpdater(
|
||||
mockSubscription,
|
||||
testDomain,
|
||||
testRange
|
||||
);
|
||||
|
||||
// Should have 0 buffers for 0 objects
|
||||
expect(updater.getBuffers().length).toEqual(0);
|
||||
|
||||
// Restore the three objects the test subscription would
|
||||
// normally have.
|
||||
mockSubscription.getTelemetryObjects.andReturn(tmp);
|
||||
updater.update();
|
||||
|
||||
// Should have 3 buffers for 3 objects
|
||||
expect(updater.getBuffers().length).toEqual(3);
|
||||
});
|
||||
|
||||
|
||||
it("shifts buffer upon expansion", function () {
|
||||
// Count should be large enough to hit buffer's max size
|
||||
var count = 1400,
|
||||
i;
|
||||
|
||||
// Initial update; should have 3 in first position
|
||||
// (a's initial domain value)
|
||||
updater.update();
|
||||
expect(updater.getBuffers()[0][1]).toEqual(123);
|
||||
|
||||
// Simulate a lot of telemetry updates
|
||||
for (i = 0; i < count; i += 1) {
|
||||
testDomainValues.a += 1;
|
||||
testRangeValues.a += 1;
|
||||
updater.update();
|
||||
}
|
||||
|
||||
// Value at front of the buffer should have been pushed out
|
||||
expect(updater.getBuffers()[0][1]).not.toEqual(123);
|
||||
});
|
||||
});
|
||||
}
|
||||
);
|
||||
@ -57,7 +57,7 @@ define(
|
||||
// Prepared telemetry data
|
||||
mockPrepared = jasmine.createSpyObj(
|
||||
"prepared",
|
||||
[ "getDomainOffset", "getOrigin", "getDimensions", "getBuffers" ]
|
||||
[ "getDomainOffset", "getOrigin", "getDimensions", "getBuffers", "getLength" ]
|
||||
);
|
||||
|
||||
mockSubPlotFactory.createSubPlot.andCallFake(createMockSubPlot);
|
||||
@ -68,6 +68,7 @@ define(
|
||||
mockPrepared.getDomainOffset.andReturn(1234);
|
||||
mockPrepared.getOrigin.andReturn([10, 10]);
|
||||
mockPrepared.getDimensions.andReturn([500, 500]);
|
||||
mockPrepared.getLength.andReturn(3);
|
||||
|
||||
// Clear out drawing objects
|
||||
testDrawingObjects = [];
|
||||
|
||||
@ -57,7 +57,7 @@ define(
|
||||
// Prepared telemetry data
|
||||
mockPrepared = jasmine.createSpyObj(
|
||||
"prepared",
|
||||
[ "getDomainOffset", "getOrigin", "getDimensions", "getBuffers" ]
|
||||
[ "getDomainOffset", "getOrigin", "getDimensions", "getBuffers", "getLength" ]
|
||||
);
|
||||
|
||||
mockSubPlotFactory.createSubPlot.andCallFake(createMockSubPlot);
|
||||
@ -68,6 +68,7 @@ define(
|
||||
mockPrepared.getDomainOffset.andReturn(1234);
|
||||
mockPrepared.getOrigin.andReturn([10, 10]);
|
||||
mockPrepared.getDimensions.andReturn([500, 500]);
|
||||
mockPrepared.getLength.andReturn(3);
|
||||
|
||||
// Objects that will be drawn to in sub-plots
|
||||
testDrawingObjects = [];
|
||||
|
||||
@ -11,6 +11,7 @@
|
||||
"elements/PlotPosition",
|
||||
"elements/PlotPreparer",
|
||||
"elements/PlotTickGenerator",
|
||||
"elements/PlotUpdater",
|
||||
"modes/PlotModeOptions",
|
||||
"modes/PlotOverlayMode",
|
||||
"modes/PlotStackMode"
|
||||
|
||||
71
platform/telemetry/src/TelemetryQueue.js
Normal file
71
platform/telemetry/src/TelemetryQueue.js
Normal file
@ -0,0 +1,71 @@
|
||||
/*global define*/
|
||||
|
||||
define(
|
||||
[],
|
||||
function () {
|
||||
"use strict";
|
||||
|
||||
/**
|
||||
* Supports TelemetrySubscription. Provides a simple data structure
|
||||
* (with a pool-like interface) that aggregates key-value pairs into
|
||||
* a queued series of large objects, ensuring that no value is
|
||||
* overwritten (but consolidated non-overlapping keys into single
|
||||
* objects.)
|
||||
* @constructor
|
||||
*/
|
||||
function TelemetryQueue() {
|
||||
var queue = [];
|
||||
|
||||
// Look up an object in the queue that does not have a value
|
||||
// assigned to this key (or, add a new one)
|
||||
function getFreeObject(key) {
|
||||
var index = 0, object;
|
||||
|
||||
// Look for an existing queue position where we can store
|
||||
// a value to this key without overwriting an existing value.
|
||||
for (index = 0; index < queue.length; index += 1) {
|
||||
if (queue[index][key] === undefined) {
|
||||
return queue[index];
|
||||
}
|
||||
}
|
||||
|
||||
// If we made it through the loop, values have been assigned
|
||||
// to that key in all queued containers, so we need to queue
|
||||
// up a new container for key-value pairs.
|
||||
object = {};
|
||||
queue.push(object);
|
||||
return object;
|
||||
}
|
||||
|
||||
return {
|
||||
/**
|
||||
* Check if any value groups remain in this pool.
|
||||
* @return {boolean} true if value groups remain
|
||||
*/
|
||||
isEmpty: function () {
|
||||
return queue.length < 1;
|
||||
},
|
||||
/**
|
||||
* Retrieve the next value group from this pool.
|
||||
* This gives an object containing key-value pairs,
|
||||
* where keys and values correspond to the arguments
|
||||
* given to previous put functions.
|
||||
* @return {object} key-value pairs
|
||||
*/
|
||||
poll: function () {
|
||||
return queue.shift();
|
||||
},
|
||||
/**
|
||||
* Put a key-value pair into the pool.
|
||||
* @param {string} key the key to store the value under
|
||||
* @param {*} value the value to store
|
||||
*/
|
||||
put: function (key, value) {
|
||||
getFreeObject(key)[key] = value;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
return TelemetryQueue;
|
||||
}
|
||||
);
|
||||
@ -32,18 +32,23 @@ define(
|
||||
* associated telemetry data is of interest
|
||||
* @param {Function} callback a function to invoke
|
||||
* when new data has become available.
|
||||
* @param {boolean} lossless flag to indicate whether the
|
||||
* callback should be notified for all values
|
||||
* (otherwise, multiple values in quick succession
|
||||
* will call back with only the latest value.)
|
||||
* @returns {TelemetrySubscription} the subscription,
|
||||
* which will provide access to latest values.
|
||||
*
|
||||
* @method
|
||||
* @memberof TelemetrySubscriber
|
||||
*/
|
||||
subscribe: function (domainObject, callback) {
|
||||
subscribe: function (domainObject, callback, lossless) {
|
||||
return new TelemetrySubscription(
|
||||
$q,
|
||||
$timeout,
|
||||
domainObject,
|
||||
callback
|
||||
callback,
|
||||
lossless
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
/*global define*/
|
||||
|
||||
define(
|
||||
[],
|
||||
function () {
|
||||
['./TelemetryQueue', './TelemetryTable'],
|
||||
function (TelemetryQueue, TelemetryTable) {
|
||||
"use strict";
|
||||
|
||||
|
||||
@ -25,11 +25,17 @@ define(
|
||||
* associated telemetry data is of interest
|
||||
* @param {Function} callback a function to invoke
|
||||
* when new data has become available.
|
||||
* @param {boolean} lossless true if callback should be invoked
|
||||
* once with every data point available; otherwise, multiple
|
||||
* data events in a short period of time will only invoke
|
||||
* the callback once, with access to the latest data
|
||||
*/
|
||||
function TelemetrySubscription($q, $timeout, domainObject, callback) {
|
||||
function TelemetrySubscription($q, $timeout, domainObject, callback, lossless) {
|
||||
var unsubscribePromise,
|
||||
latestValues = {},
|
||||
telemetryObjects = [],
|
||||
pool = lossless ? new TelemetryQueue() : new TelemetryTable(),
|
||||
metadatas,
|
||||
updatePending;
|
||||
|
||||
// Look up domain objects which have telemetry capabilities.
|
||||
@ -55,10 +61,22 @@ define(
|
||||
});
|
||||
}
|
||||
|
||||
function updateValuesFromPool() {
|
||||
var values = pool.poll();
|
||||
Object.keys(values).forEach(function (k) {
|
||||
latestValues[k] = values[k];
|
||||
});
|
||||
}
|
||||
|
||||
// Invoke the observer callback to notify that new streaming
|
||||
// data has become available.
|
||||
function fireCallback() {
|
||||
callback();
|
||||
// Play back from queue if we are lossless
|
||||
while (!pool.isEmpty()) {
|
||||
updateValuesFromPool();
|
||||
callback();
|
||||
}
|
||||
|
||||
// Clear the pending flag so that future updates will
|
||||
// schedule this callback.
|
||||
updatePending = false;
|
||||
@ -79,10 +97,10 @@ define(
|
||||
|
||||
// Update the latest-value table
|
||||
if (count > 0) {
|
||||
latestValues[domainObject.getId()] = {
|
||||
pool.put(domainObject.getId(), {
|
||||
domain: telemetry.getDomainValue(count - 1),
|
||||
range: telemetry.getRangeValue(count - 1)
|
||||
};
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@ -96,6 +114,14 @@ define(
|
||||
});
|
||||
}
|
||||
|
||||
// Look up metadata associated with an object's telemetry
|
||||
function lookupMetadata(domainObject) {
|
||||
var telemetryCapability =
|
||||
domainObject.getCapability("telemetry");
|
||||
return telemetryCapability &&
|
||||
telemetryCapability.getMetadata();
|
||||
}
|
||||
|
||||
// Prepare subscriptions to all relevant telemetry-providing
|
||||
// domain objects.
|
||||
function subscribeAll(domainObjects) {
|
||||
@ -108,6 +134,7 @@ define(
|
||||
// to return a non-Promise to simplify usage elsewhere.
|
||||
function cacheObjectReferences(objects) {
|
||||
telemetryObjects = objects;
|
||||
metadatas = objects.map(lookupMetadata);
|
||||
return objects;
|
||||
}
|
||||
|
||||
@ -189,6 +216,21 @@ define(
|
||||
*/
|
||||
getTelemetryObjects: function () {
|
||||
return telemetryObjects;
|
||||
},
|
||||
/**
|
||||
* Get all telemetry metadata associated with
|
||||
* telemetry-providing domain objects managed by
|
||||
* this controller.
|
||||
*
|
||||
* This will ordered in the
|
||||
* same manner as `getTelemetryObjects()` or
|
||||
* `getResponse()`; that is, the metadata at a
|
||||
* given index will correspond to the telemetry-providing
|
||||
* domain object at the same index.
|
||||
* @returns {Array} an array of metadata objects
|
||||
*/
|
||||
getMetadata: function () {
|
||||
return metadatas;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
53
platform/telemetry/src/TelemetryTable.js
Normal file
53
platform/telemetry/src/TelemetryTable.js
Normal file
@ -0,0 +1,53 @@
|
||||
/*global define*/
|
||||
|
||||
define(
|
||||
[],
|
||||
function () {
|
||||
"use strict";
|
||||
|
||||
/**
|
||||
* Supports TelemetrySubscription. Provides a simple data structure
|
||||
* (with a pool-like interface) that aggregates key-value pairs into
|
||||
* one large object, overwriting new values as necessary. Stands
|
||||
* in contrast to the TelemetryQueue, which will avoid overwriting
|
||||
* values.
|
||||
* @constructor
|
||||
*/
|
||||
function TelemetryTable() {
|
||||
var table;
|
||||
|
||||
return {
|
||||
/**
|
||||
* Check if any value groups remain in this pool.
|
||||
* @return {boolean} true if value groups remain
|
||||
*/
|
||||
isEmpty: function () {
|
||||
return !table;
|
||||
},
|
||||
/**
|
||||
* Retrieve the next value group from this pool.
|
||||
* This gives an object containing key-value pairs,
|
||||
* where keys and values correspond to the arguments
|
||||
* given to previous put functions.
|
||||
* @return {object} key-value pairs
|
||||
*/
|
||||
poll: function () {
|
||||
var t = table;
|
||||
table = undefined;
|
||||
return t;
|
||||
},
|
||||
/**
|
||||
* Put a key-value pair into the pool.
|
||||
* @param {string} key the key to store the value under
|
||||
* @param {*} value the value to store
|
||||
*/
|
||||
put: function (key, value) {
|
||||
table = table || {};
|
||||
table[key] = value;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
return TelemetryTable;
|
||||
}
|
||||
);
|
||||
55
platform/telemetry/test/TelemetryQueueSpec.js
Normal file
55
platform/telemetry/test/TelemetryQueueSpec.js
Normal file
@ -0,0 +1,55 @@
|
||||
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
|
||||
|
||||
define(
|
||||
["../src/TelemetryQueue"],
|
||||
function (TelemetryQueue) {
|
||||
"use strict";
|
||||
|
||||
describe("The telemetry queue", function () {
|
||||
var queue;
|
||||
|
||||
beforeEach(function () {
|
||||
// put, isEmpty, dequeue
|
||||
queue = new TelemetryQueue();
|
||||
});
|
||||
|
||||
it("stores elements by key", function () {
|
||||
queue.put("a", { someKey: "some value" });
|
||||
expect(queue.poll())
|
||||
.toEqual({ a: { someKey: "some value" }});
|
||||
});
|
||||
|
||||
it("merges non-overlapping keys", function () {
|
||||
queue.put("a", { someKey: "some value" });
|
||||
queue.put("b", 42);
|
||||
expect(queue.poll())
|
||||
.toEqual({ a: { someKey: "some value" }, b: 42 });
|
||||
});
|
||||
|
||||
it("adds new objects for repeated keys", function () {
|
||||
queue.put("a", { someKey: "some value" });
|
||||
queue.put("a", { someKey: "some other value" });
|
||||
queue.put("b", 42);
|
||||
expect(queue.poll())
|
||||
.toEqual({ a: { someKey: "some value" }, b: 42 });
|
||||
expect(queue.poll())
|
||||
.toEqual({ a: { someKey: "some other value" } });
|
||||
});
|
||||
|
||||
it("reports emptiness", function () {
|
||||
expect(queue.isEmpty()).toBeTruthy();
|
||||
queue.put("a", { someKey: "some value" });
|
||||
queue.put("a", { someKey: "some other value" });
|
||||
queue.put("b", 42);
|
||||
expect(queue.isEmpty()).toBeFalsy();
|
||||
queue.poll();
|
||||
expect(queue.isEmpty()).toBeFalsy();
|
||||
queue.poll();
|
||||
expect(queue.isEmpty()).toBeTruthy();
|
||||
});
|
||||
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
);
|
||||
@ -13,6 +13,7 @@ define(
|
||||
mockTelemetry,
|
||||
mockUnsubscribe,
|
||||
mockSeries,
|
||||
testMetadata,
|
||||
subscription;
|
||||
|
||||
function mockPromise(value) {
|
||||
@ -24,6 +25,8 @@ define(
|
||||
}
|
||||
|
||||
beforeEach(function () {
|
||||
testMetadata = { someKey: "some value" };
|
||||
|
||||
mockQ = jasmine.createSpyObj("$q", ["when", "all"]);
|
||||
mockTimeout = jasmine.createSpy("$timeout");
|
||||
mockDomainObject = jasmine.createSpyObj(
|
||||
@ -33,7 +36,7 @@ define(
|
||||
mockCallback = jasmine.createSpy("callback");
|
||||
mockTelemetry = jasmine.createSpyObj(
|
||||
"telemetry",
|
||||
["subscribe"]
|
||||
["subscribe", "getMetadata"]
|
||||
);
|
||||
mockUnsubscribe = jasmine.createSpy("unsubscribe");
|
||||
mockSeries = jasmine.createSpyObj(
|
||||
@ -48,6 +51,7 @@ define(
|
||||
mockDomainObject.getId.andReturn('test-id');
|
||||
|
||||
mockTelemetry.subscribe.andReturn(mockUnsubscribe);
|
||||
mockTelemetry.getMetadata.andReturn(testMetadata);
|
||||
|
||||
mockSeries.getPointCount.andReturn(42);
|
||||
mockSeries.getDomainValue.andReturn(123456);
|
||||
@ -120,6 +124,52 @@ define(
|
||||
// Should have no objects
|
||||
expect(subscription.getTelemetryObjects()).toEqual([]);
|
||||
});
|
||||
|
||||
// This test case corresponds to plot usage of
|
||||
// telemetrySubscription, where failure to callback
|
||||
// once-per-update results in loss of data, WTD-784
|
||||
it("fires one event per update if requested", function () {
|
||||
var i, domains = [], ranges = [], lastCall;
|
||||
|
||||
// Clear out the subscription from beforeEach
|
||||
subscription.unsubscribe();
|
||||
// Create a subscription which does not drop events
|
||||
subscription = new TelemetrySubscription(
|
||||
mockQ,
|
||||
mockTimeout,
|
||||
mockDomainObject,
|
||||
mockCallback,
|
||||
true // Don't drop updates!
|
||||
);
|
||||
|
||||
// Snapshot getDomainValue, getRangeValue at time of callback
|
||||
mockCallback.andCallFake(function () {
|
||||
domains.push(subscription.getDomainValue(mockDomainObject));
|
||||
ranges.push(subscription.getRangeValue(mockDomainObject));
|
||||
});
|
||||
|
||||
// Send 100 updates
|
||||
for (i = 0; i < 100; i += 1) {
|
||||
// Return different values to verify later
|
||||
mockSeries.getDomainValue.andReturn(i);
|
||||
mockSeries.getRangeValue.andReturn(i * 2);
|
||||
mockTelemetry.subscribe.mostRecentCall.args[0](mockSeries);
|
||||
}
|
||||
|
||||
// Fire all timeouts that get scheduled
|
||||
while (mockTimeout.mostRecentCall !== lastCall) {
|
||||
lastCall = mockTimeout.mostRecentCall;
|
||||
lastCall.args[0]();
|
||||
}
|
||||
|
||||
// Should have only triggered the
|
||||
expect(mockCallback.calls.length).toEqual(100);
|
||||
});
|
||||
|
||||
it("provides domain object metadata", function () {
|
||||
expect(subscription.getMetadata()[0])
|
||||
.toEqual(testMetadata);
|
||||
});
|
||||
});
|
||||
}
|
||||
);
|
||||
53
platform/telemetry/test/TelemetryTableSpec.js
Normal file
53
platform/telemetry/test/TelemetryTableSpec.js
Normal file
@ -0,0 +1,53 @@
|
||||
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
|
||||
|
||||
define(
|
||||
["../src/TelemetryTable"],
|
||||
function (TelemetryTable) {
|
||||
"use strict";
|
||||
|
||||
describe("The telemetry table", function () {
|
||||
var queue;
|
||||
|
||||
beforeEach(function () {
|
||||
// put, isEmpty, dequeue
|
||||
queue = new TelemetryTable();
|
||||
});
|
||||
|
||||
it("stores elements by key", function () {
|
||||
queue.put("a", { someKey: "some value" });
|
||||
expect(queue.poll())
|
||||
.toEqual({ a: { someKey: "some value" }});
|
||||
});
|
||||
|
||||
it("merges non-overlapping keys", function () {
|
||||
queue.put("a", { someKey: "some value" });
|
||||
queue.put("b", 42);
|
||||
expect(queue.poll())
|
||||
.toEqual({ a: { someKey: "some value" }, b: 42 });
|
||||
});
|
||||
|
||||
it("overwrites repeated keys", function () {
|
||||
queue.put("a", { someKey: "some value" });
|
||||
queue.put("a", { someKey: "some other value" });
|
||||
queue.put("b", 42);
|
||||
expect(queue.poll())
|
||||
.toEqual({ a: { someKey: "some other value" }, b: 42 });
|
||||
expect(queue.poll())
|
||||
.toBeUndefined();
|
||||
});
|
||||
|
||||
it("reports emptiness", function () {
|
||||
expect(queue.isEmpty()).toBeTruthy();
|
||||
queue.put("a", { someKey: "some value" });
|
||||
queue.put("a", { someKey: "some other value" });
|
||||
queue.put("b", 42);
|
||||
expect(queue.isEmpty()).toBeFalsy();
|
||||
queue.poll();
|
||||
expect(queue.isEmpty()).toBeTruthy();
|
||||
});
|
||||
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
);
|
||||
@ -3,6 +3,8 @@
|
||||
"TelemetryCapability",
|
||||
"TelemetryController",
|
||||
"TelemetryFormatter",
|
||||
"TelemetryQueue",
|
||||
"TelemetrySubscriber",
|
||||
"TelemetrySubscription"
|
||||
"TelemetrySubscription",
|
||||
"TelemetryTable"
|
||||
]
|
||||
Loading…
x
Reference in New Issue
Block a user