ExternalVendorCode/openmct
1
0
Fork 0
mirror of https://github.com/nasa/openmct.git synced 2024-12-30 09:58:52 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[Features] Added Autoflow Tabular to open source features. Fixes #1469

Browse Source
This commit is contained in:
Henry 2017-03-29 13:15:46 -07:00
parent 12d1302138
commit 4ae35576a5
9 changed files with 1196 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
platform/features/autoflow/plugin.js Executable file
View File

@ -0,0 +1,51 @@
define([
'text!./res/templates/autoflow-tabular.html',
'./src/AutoflowTabularController',
'./src/MCTAutoflowTable'
], function (
autoflowTabularTemplate,
AutoflowTabularController,
MCTAutoflowTable
) {
return function (openmct) {
openmct.legacyRegistry.register("platform/features/autoflow", {
"name": "WARP Telemetry Adapter",
"description": "Retrieves telemetry from the WARP Server and provides related types and views.",
"resources": "res",
"extensions": {
"views": [
{
"key": "autoflow",
"name": "Autoflow Tabular",
"cssClass": "icon-packet",
"description": "A tabular view of packet contents.",
"template": autoflowTabularTemplate,
"needs": [
"telemetry"
],
"delegation": true
}
],
"controllers": [
{
"key": "AutoflowTabularController",
"implementation": AutoflowTabularController,
"depends": [
"$scope",
"$timeout",
"telemetrySubscriber"
]
}
],
"directives": [
{
"key": "mctAutoflowTable",
"implementation": MCTAutoflowTable
}
]
}
});
openmct.legacyRegistry.enable("platform/features/autoflow");
};
});

26
platform/features/autoflow/res/templates/autoflow-tabular.html Executable file
View File

@ -0,0 +1,26 @@
<div class="items-holder abs contents autoflow obj-value-format"
ng-controller="AutoflowTabularController as autoflow">
<div class="abs l-flex-row holder t-autoflow-header l-autoflow-header">
<mct-include key="'input-filter'"
ng-model="autoflow.filter"
class="flex-elem">
</mct-include>
<div class="flex-elem grows t-last-update" title="Last Update">{{autoflow.updated()}}</div>
<a title="Change column width"
class="s-button flex-elem icon-arrows-right-left change-column-width"
ng-click="autoflow.increaseColumnWidth()"></a>
</div>
<div class="abs t-autoflow-items l-autoflow-items"
mct-resize="autoflow.setBounds(bounds)"
mct-resize-interval="50">
<mct-autoflow-table values="autoflow.rangeValues()"
objects="autoflow.getTelemetryObjects()"
rows="autoflow.getRows()"
classes="autoflow.classes()"
updated="autoflow.updated()"
column-width="autoflow.columnWidth()"
counter="autoflow.counter()"
>
</mct-autoflow-table>
</div>
</div>

169
platform/features/autoflow/src/AutoflowTableLinker.js Executable file
View File

@ -0,0 +1,169 @@
/*global angular*/
define(
[],
function () {
/**
* The link step for the `mct-autoflow-table` directive;
* watches scope and updates the DOM appropriately.
* See documentation in `MCTAutoflowTable.js` for the rationale
* for including this directive, as well as for an explanation
* of which values are placed in scope.
*
* @constructor
* @param {Scope} scope the scope for this usage of the directive
* @param element the jqLite-wrapped element which used this directive
*/
function AutoflowTableLinker(scope, element) {
var objects, // Domain objects at last structure refresh
rows, // Number of rows from last structure refresh
priorClasses = {},
valueSpans = {}; // Span elements to put data values in
// Create a new name-value pair in the specified column
function createListItem(domainObject, ul) {
// Create a new li, and spans to go in it.
var li = angular.element('<li>'),
titleSpan = angular.element('<span>'),
valueSpan = angular.element('<span>');
// Place spans in the li, and li into the column.
// valueSpan must precede titleSpan in the DOM due to new CSS float approach
li.append(valueSpan).append(titleSpan);
ul.append(li);
// Style appropriately
li.addClass('l-autoflow-row');
titleSpan.addClass('l-autoflow-item l');
valueSpan.addClass('l-autoflow-item r l-obj-val-format');
// Set text/tooltip for the name-value row
titleSpan.text(domainObject.getModel().name);
titleSpan.attr("title", domainObject.getModel().name);
// Keep a reference to the span which will hold the
// data value, to populate in the next refreshValues call
valueSpans[domainObject.getId()] = valueSpan;
return li;
}
// Create a new column of name-value pairs in this table.
function createColumn(el) {
// Create a ul
var ul = angular.element('<ul>');
// Add it into the mct-autoflow-table
el.append(ul);
// Style appropriately
ul.addClass('l-autoflow-col');
// Get the current col width and apply at time of column creation
// Important to do this here, as new columns could be created after
// the user has changed the width.
ul.css('width', scope.columnWidth + 'px');
// Return it, so some li elements can be added
return ul;
}
// Change the width of the columns when user clicks the resize button.
function resizeColumn() {
element.find('ul').css('width', scope.columnWidth + 'px');
}
// Rebuild the DOM associated with this table.
function rebuild(domainObjects, rowCount) {
var activeColumn;
// Empty out our cached span elements
valueSpans = {};
// Start with an empty DOM beneath this directive
element.html("");
// Add DOM elements for each domain object being displayed
// in this table.
domainObjects.forEach(function (object, index) {
// Start a new column if we'd run out of room
if (index % rowCount === 0) {
activeColumn = createColumn(element);
}
// Add the DOM elements for that object to whichever
// column (a `ul` element) is current.
createListItem(object, activeColumn);
});
}
// Update spans with values, as made available via the
// `values` attribute of this directive.
function refreshValues() {
// Get the available values
var values = scope.values || {},
classes = scope.classes || {};
// Populate all spans with those values (or clear
// those spans if no value is available)
(objects || []).forEach(function (object) {
var id = object.getId(),
span = valueSpans[id],
value;
if (span) {
// Look up the value...
value = values[id];
// ...and convert to empty string if it's undefined
value = value === undefined ? "" : value;
span.attr("data-value", value);
// Update the span
span.text(value);
span.attr("title", value);
span.removeClass(priorClasses[id]);
span.addClass(classes[id]);
priorClasses[id] = classes[id];
}
// Also need stale/alert/ok class
// on span
});
}
// Refresh the DOM for this table, if necessary
function refreshStructure() {
// Only rebuild if number of rows or set of objects
// has changed; otherwise, our structure is still valid.
if (scope.objects !== objects ||
scope.rows !== rows) {
// Track those values to support future refresh checks
objects = scope.objects;
rows = scope.rows;
// Rebuild the DOM
rebuild(objects || [], rows || 1);
// Refresh all data values shown
refreshValues();
}
}
// Changing the domain objects in use or the number
// of rows should trigger a structure change (DOM rebuild)
scope.$watch("objects", refreshStructure);
scope.$watch("rows", refreshStructure);
// When the current column width has been changed, resize the column
scope.$watch('columnWidth', resizeColumn);
// When the last-updated time ticks,
scope.$watch("updated", refreshValues);
// Update displayed values when the counter changes.
scope.$watch("counter", refreshValues);
}
return AutoflowTableLinker;
}
);

324
platform/features/autoflow/src/AutoflowTabularController.js Executable file
View File

@ -0,0 +1,324 @@
define(
['moment'],
function (moment) {
var ROW_HEIGHT = 16,
SLIDER_HEIGHT = 10,
INITIAL_COLUMN_WIDTH = 225,
MAX_COLUMN_WIDTH = 525,
COLUMN_WIDTH_STEP = 25,
DEBOUNCE_INTERVAL = 100,
DATE_FORMAT = "YYYY-DDD HH:mm:ss.SSS\\Z",
NOT_UPDATED = "No updates",
EMPTY_ARRAY = [];
/**
* Responsible for supporting the autoflow tabular view.
* Implements the all-over logic which drives that view,
* mediating between template-provided areas, the included
* `mct-autoflow-table` directive, and the underlying
* domain object model.
* @constructor
*/
function AutflowTabularController(
$scope,
$timeout,
telemetrySubscriber
) {
var filterValue = "",
filterValueLowercase = "",
subscription,
filteredObjects = [],
lastUpdated = {},
updateText = NOT_UPDATED,
rangeValues = {},
classes = {},
limits = {},
updatePending = false,
lastBounce = Number.NEGATIVE_INFINITY,
columnWidth = INITIAL_COLUMN_WIDTH,
rows = 1,
counter = 0;
// Trigger an update of the displayed table by incrementing
// the counter that it watches.
function triggerDisplayUpdate() {
counter += 1;
}
// Check whether or not an object's name matches the
// user-entered filter value.
function filterObject(domainObject) {
return (domainObject.getModel().name || "")
.toLowerCase()
.indexOf(filterValueLowercase) !== -1;
}
// Comparator for sorting points back into packet order
function compareObject(objectA, objectB) {
var indexA = objectA.getModel().index || 0,
indexB = objectB.getModel().index || 0;
return indexA - indexB;
}
// Update the list of currently-displayed objects; these
// will be the subset of currently subscribed-to objects
// which match a user-entered filter.
function doUpdateFilteredObjects() {
// Generate the list
filteredObjects = (
subscription ?
subscription.getTelemetryObjects() :
[]
).filter(filterObject).sort(compareObject);
// Clear the pending flag
updatePending = false;
// Track when this occurred, so that we can wait
// a whole before updating again.
lastBounce = Date.now();
triggerDisplayUpdate();
}
// Request an update to the list of current objects; this may
// run on a timeout to avoid excessive calls, e.g. while the user
// is typing a filter.
function updateFilteredObjects() {
// Don't do anything if an update is already scheduled
if (!updatePending) {
if (Date.now() > lastBounce + DEBOUNCE_INTERVAL) {
// Update immediately if it's been long enough
doUpdateFilteredObjects();
} else {
// Otherwise, update later, and track that we have
// an update pending so that subsequent calls can
// be ignored.
updatePending = true;
$timeout(doUpdateFilteredObjects, DEBOUNCE_INTERVAL);
}
}
}
// Track the latest data values for this domain object
function recordData(telemetryObject) {
// Get latest domain/range values for this object.
var id = telemetryObject.getId(),
domainValue = subscription.getDomainValue(telemetryObject),
rangeValue = subscription.getRangeValue(telemetryObject);
// Track the most recent timestamp change observed...
if (domainValue !== undefined && domainValue !== lastUpdated[id]) {
lastUpdated[id] = domainValue;
// ... and update the displayable text for that timestamp
updateText = isNaN(domainValue) ? "" :
moment.utc(domainValue).format(DATE_FORMAT);
}
// Store data values into the rangeValues structure, which
// will be used to populate the table itself.
// Note that we want full precision here.
rangeValues[id] = rangeValue;
// Update limit states as well
classes[id] = limits[id] && (limits[id].evaluate({
// This relies on external knowledge that the
// range value of a telemetry point is encoded
// in its datum as "value."
value: rangeValue
}) || {}).cssClass;
}
// Look at telemetry objects from the subscription; this is watched
// to detect changes from the subscription.
function subscribedTelemetry() {
return subscription ?
subscription.getTelemetryObjects() : EMPTY_ARRAY;
}
// Update the data values which will be used to populate the table
function updateValues() {
subscribedTelemetry().forEach(recordData);
triggerDisplayUpdate();
}
// Getter-setter function for user-entered filter text.
function filter(value) {
// If value was specified, we're a setter
if (value !== undefined) {
// Store the new value
filterValue = value;
filterValueLowercase = value.toLowerCase();
// Change which objects appear in the table
updateFilteredObjects();
}
// Always act as a getter
return filterValue;
}
// Update the bounds (width and height) of this view;
// called from the mct-resize directive. Recalculates how
// many rows should appear in the contained table.
function setBounds(bounds) {
var availableSpace = bounds.height - SLIDER_HEIGHT;
rows = Math.max(1, Math.floor(availableSpace / ROW_HEIGHT));
}
// Increment the current column width, up to the defined maximum.
// When the max is hit, roll back to the default.
function increaseColumnWidth() {
columnWidth += COLUMN_WIDTH_STEP;
// Cycle down to the initial width instead of exceeding max
columnWidth = columnWidth > MAX_COLUMN_WIDTH ?
INITIAL_COLUMN_WIDTH : columnWidth;
}
// Get displayable text for last-updated value
function updated() {
return updateText;
}
// Unsubscribe, if a subscription is active.
function releaseSubscription() {
if (subscription) {
subscription.unsubscribe();
subscription = undefined;
}
}
// Update set of telemetry objects managed by this view
function updateTelemetryObjects(telemetryObjects) {
updateFilteredObjects();
limits = {};
telemetryObjects.forEach(function (telemetryObject) {
var id = telemetryObject.getId();
limits[id] = telemetryObject.getCapability('limit');
});
}
// Create a subscription for the represented domain object.
// This will resolve capability delegation as necessary.
function makeSubscription(domainObject) {
// Unsubscribe, if there is an existing subscription
releaseSubscription();
// Clear updated timestamp
lastUpdated = {};
updateText = NOT_UPDATED;
// Create a new subscription; telemetrySubscriber gets
// to do the meaningful work here.
subscription = domainObject && telemetrySubscriber.subscribe(
domainObject,
updateValues
);
// Our set of in-view telemetry objects may have changed,
// so update the set that is being passed down to the table.
updateFilteredObjects();
}
// Watch for changes to the set of objects which have telemetry
$scope.$watch(subscribedTelemetry, updateTelemetryObjects);
// Watch for the represented domainObject (this field will
// be populated by mct-representation)
$scope.$watch("domainObject", makeSubscription);
// Make sure we unsubscribe when this view is destroyed.
$scope.$on("$destroy", releaseSubscription);
return {
/**
* Get the number of rows which should be shown in this table.
* @return {number} the number of rows to show
*/
getRows: function () {
return rows;
},
/**
* Get the objects which should currently be displayed in
* this table. This will be watched, so the return value
* should be stable when this list is unchanging. Only
* objects which match the user-entered filter value should
* be returned here.
* @return {DomainObject[]} the domain objects to include in
* this table.
*/
getTelemetryObjects: function () {
return filteredObjects;
},
/**
* Set the bounds (width/height) of this autoflow tabular view.
* The template must ensure that these bounds are tracked on
* the table area only.
* @param bounds the bounds; and object with `width` and
* `height` properties, both as numbers, in pixels.
*/
setBounds: setBounds,
/**
* Increments the width of the autoflow column.
* Setting does not yet persist.
*/
increaseColumnWidth: increaseColumnWidth,
/**
* Get-or-set the user-supplied filter value.
* @param {string} [value] the new filter value; omit to use
* as a getter
* @returns {string} the user-supplied filter value
*/
filter: filter,
/**
* Get all range values for use in this table. These will be
* returned as an object of key-value pairs, where keys are
* domain object IDs, and values are the most recently observed
* data values associated with those objects, formatted for
* display.
* @returns {object.<string,string>} most recent values
*/
rangeValues: function () {
return rangeValues;
},
/**
* Get CSS classes to apply to specific rows, representing limit
* states and/or stale states. These are returned as key-value
* pairs where keys are domain object IDs, and values are CSS
* classes to display for domain objects with those IDs.
* @returns {object.<string,string>} CSS classes
*/
classes: function () {
return classes;
},
/**
* Get the "last updated" text for this view; this will be
* the most recent timestamp observed for any telemetry-
* providing object, formatted for display.
* @returns {string} the time of the most recent update
*/
updated: updated,
/**
* Get the current column width, in pixels.
* @returns {number} column width
*/
columnWidth: function () {
return columnWidth;
},
/**
* Keep a counter and increment this whenever the display
* should be updated; this will be watched by the
* `mct-autoflow-table`.
* @returns {number} a counter value
*/
counter: function () {
return counter;
}
};
}
return AutflowTabularController;
}
);

60
platform/features/autoflow/src/MCTAutoflowTable.js Executable file
View File

@ -0,0 +1,60 @@
define(
["./AutoflowTableLinker"],
function (AutoflowTableLinker) {
/**
* The `mct-autoflow-table` directive specifically supports
* autoflow tabular views; it is not intended for use outside
* of that view.
*
* This directive is responsible for creating the structure
* of the table in this view, and for updating its values.
* While this is achievable using a regular Angular template,
* this is undesirable from the perspective of performance
* due to the number of watches that can be involved for large
* tables. Instead, this directive will maintain a small number
* of watches, rebuilding table structure only when necessary,
* and updating displayed values in the more common case of
* new data arriving.
*
* @constructor
*/
function MCTAutoflowTable() {
return {
// Only applicable at the element level
restrict: "E",
// The link function; handles DOM update/manipulation
link: AutoflowTableLinker,
// Parameters to pass from attributes into scope
scope: {
// Set of domain objects to show in the table
objects: "=",
// Values for those objects, by ID
values: "=",
// CSS classes to show for objects, by ID
classes: "=",
// Number of rows to show before autoflowing
rows: "=",
// Time of last update; watched to refresh values
updated: "=",
// Current width of the autoflow column
columnWidth: "=",
// A counter used to trigger display updates
counter: "="
}
};
}
return MCTAutoflowTable;
}
);

178
platform/features/autoflow/test/AutoflowTableLinkerSpec.js Executable file
View File

@ -0,0 +1,178 @@
define(
["../src/AutoflowTableLinker"],
function (AutoflowTableLinker) {
describe("The mct-autoflow-table linker", function () {
var cachedAngular,
mockAngular,
mockScope,
mockElement,
mockElements,
linker;
// Utility function to generate more mock elements
function createMockElement(html) {
var mockEl = jasmine.createSpyObj(
"element-" + html,
[
"append",
"addClass",
"removeClass",
"text",
"attr",
"html",
"css",
"find"
]
);
mockEl.testHtml = html;
mockEl.append.andReturn(mockEl);
mockElements.push(mockEl);
return mockEl;
}
function createMockDomainObject(id) {
var mockDomainObject = jasmine.createSpyObj(
"domainObject-" + id,
["getId", "getModel"]
);
mockDomainObject.getId.andReturn(id);
mockDomainObject.getModel.andReturn({name: id.toUpperCase()});
return mockDomainObject;
}
function fireWatch(watchExpression, value) {
mockScope.$watch.calls.forEach(function (call) {
if (call.args[0] === watchExpression) {
call.args[1](value);
}
});
}
// AutoflowTableLinker accesses Angular in the global
// scope, since it is not injectable; we simulate that
// here by adding/removing it to/from the window object.
beforeEach(function () {
mockElements = [];
mockAngular = jasmine.createSpyObj("angular", ["element"]);
mockScope = jasmine.createSpyObj("scope", ["$watch"]);
mockElement = createMockElement('<div>');
mockAngular.element.andCallFake(createMockElement);
if (window.angular !== undefined) {
cachedAngular = window.angular;
}
window.angular = mockAngular;
linker = new AutoflowTableLinker(mockScope, mockElement);
});
afterEach(function () {
if (cachedAngular !== undefined) {
window.angular = cachedAngular;
} else {
delete window.angular;
}
});
it("watches for changes in inputs", function () {
expect(mockScope.$watch).toHaveBeenCalledWith(
"objects",
jasmine.any(Function)
);
expect(mockScope.$watch).toHaveBeenCalledWith(
"rows",
jasmine.any(Function)
);
expect(mockScope.$watch).toHaveBeenCalledWith(
"counter",
jasmine.any(Function)
);
});
it("changes structure when domain objects change", function () {
// Set up scope
mockScope.rows = 4;
mockScope.objects = ['a', 'b', 'c', 'd', 'e', 'f']
.map(createMockDomainObject);
// Fire an update to the set of objects
fireWatch("objects");
// Should have rebuilt with two columns of
// four and two rows each; first, by clearing...
expect(mockElement.html).toHaveBeenCalledWith("");
// Should have appended two columns...
expect(mockElement.append.calls.length).toEqual(2);
// ...which should have received two and four rows each
expect(mockElement.append.calls[0].args[0].append.calls.length)
.toEqual(4);
expect(mockElement.append.calls[1].args[0].append.calls.length)
.toEqual(2);
});
it("updates values", function () {
var mockSpans;
mockScope.objects = ['a', 'b', 'c', 'd', 'e', 'f']
.map(createMockDomainObject);
mockScope.values = { a: 0 };
// Fire an update to the set of values
fireWatch("objects");
fireWatch("updated");
// Get all created spans
mockSpans = mockElements.filter(function (mockElem) {
return mockElem.testHtml === '<span>';
});
// First span should be a, should have gotten this value.
// This test detects, in particular, WTD-749
expect(mockSpans[0].text).toHaveBeenCalledWith('A');
expect(mockSpans[1].text).toHaveBeenCalledWith(0);
});
it("listens for changes in column width", function () {
var mockUL = createMockElement("<ul>");
mockElement.find.andReturn(mockUL);
mockScope.columnWidth = 200;
fireWatch("columnWidth", mockScope.columnWidth);
expect(mockUL.css).toHaveBeenCalledWith("width", "200px");
});
it("updates CSS classes", function () {
var mockSpans;
mockScope.objects = ['a', 'b', 'c', 'd', 'e', 'f']
.map(createMockDomainObject);
mockScope.values = { a: "a value to find" };
mockScope.classes = { a: 'class-a' };
// Fire an update to the set of values
fireWatch("objects");
fireWatch("updated");
// Figure out which span holds the relevant value...
mockSpans = mockElements.filter(function (mockElem) {
return mockElem.testHtml === '<span>';
}).filter(function (mockSpan) {
var attrCalls = mockSpan.attr.calls;
return attrCalls.some(function (call) {
return call.args[0] === 'title' &&
call.args[1] === mockScope.values.a;
});
});
// ...and make sure it also has had its class applied
expect(mockSpans[0].addClass)
.toHaveBeenCalledWith(mockScope.classes.a);
});
});
}
);

341
platform/features/autoflow/test/AutoflowTabularControllerSpec.js Executable file
View File

@ -0,0 +1,341 @@
define(
["../src/AutoflowTabularController"],
function (AutoflowTabularController) {
describe("The autoflow tabular controller", function () {
var mockScope,
mockTimeout,
mockSubscriber,
mockDomainObject,
mockSubscription,
controller;
// Fire watches that are registered as functions.
function fireFnWatches() {
mockScope.$watch.calls.forEach(function (call) {
if (typeof call.args[0] === 'function') {
call.args[1](call.args[0]());
}
});
}
beforeEach(function () {
mockScope = jasmine.createSpyObj(
"$scope",
["$on", "$watch"]
);
mockTimeout = jasmine.createSpy("$timeout");
mockSubscriber = jasmine.createSpyObj(
"telemetrySubscriber",
["subscribe"]
);
mockDomainObject = jasmine.createSpyObj(
"domainObject",
["getId", "getModel", "getCapability"]
);
mockSubscription = jasmine.createSpyObj(
"subscription",
[
"unsubscribe",
"getTelemetryObjects",
"getDomainValue",
"getRangeValue"
]
);
mockSubscriber.subscribe.andReturn(mockSubscription);
mockDomainObject.getModel.andReturn({name: "something"});
controller = new AutoflowTabularController(
mockScope,
mockTimeout,
mockSubscriber
);
});
it("listens for the represented domain object", function () {
expect(mockScope.$watch).toHaveBeenCalledWith(
"domainObject",
jasmine.any(Function)
);
});
it("provides a getter-setter function for filtering", function () {
expect(controller.filter()).toEqual("");
controller.filter("something");
expect(controller.filter()).toEqual("something");
});
it("tracks bounds and adjust number of rows accordingly", function () {
// Rows are 15px high, and need room for an 10px slider
controller.setBounds({ width: 700, height: 120 });
expect(controller.getRows()).toEqual(6); // 110 usable height / 16px
controller.setBounds({ width: 700, height: 240 });
expect(controller.getRows()).toEqual(14); // 230 usable height / 16px
});
it("subscribes to a represented object's telemetry", function () {
// Set up subscription, scope
mockSubscription.getTelemetryObjects
.andReturn([mockDomainObject]);
mockScope.domainObject = mockDomainObject;
// Invoke the watcher with represented domain object
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
// Should have subscribed to it
expect(mockSubscriber.subscribe).toHaveBeenCalledWith(
mockDomainObject,
jasmine.any(Function)
);
// Should report objects as reported from subscription
expect(controller.getTelemetryObjects())
.toEqual([mockDomainObject]);
});
it("releases subscriptions on destroy", function () {
// Set up subscription...
mockSubscription.getTelemetryObjects
.andReturn([mockDomainObject]);
mockScope.domainObject = mockDomainObject;
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
// Verify precondition
expect(mockSubscription.unsubscribe).not.toHaveBeenCalled();
// Make sure we're listening for $destroy
expect(mockScope.$on).toHaveBeenCalledWith(
"$destroy",
jasmine.any(Function)
);
// Fire a destroy event
mockScope.$on.mostRecentCall.args[1]();
// Should have unsubscribed
expect(mockSubscription.unsubscribe).toHaveBeenCalled();
});
it("presents latest values and latest update state", function () {
// Make sure values are available
mockSubscription.getDomainValue.andReturn(402654321123);
mockSubscription.getRangeValue.andReturn(789);
mockDomainObject.getId.andReturn('testId');
// Set up subscription...
mockSubscription.getTelemetryObjects
.andReturn([mockDomainObject]);
mockScope.domainObject = mockDomainObject;
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
// Fire subscription callback
mockSubscriber.subscribe.mostRecentCall.args[1]();
// ...and exposed the results for template to consume
expect(controller.updated()).toEqual("1982-278 08:25:21.123Z");
expect(controller.rangeValues().testId).toEqual(789);
});
it("sorts domain objects by index", function () {
var testIndexes = { a: 2, b: 1, c: 3, d: 0 },
mockDomainObjects = Object.keys(testIndexes).sort().map(function (id) {
var mockDomainObj = jasmine.createSpyObj(
"domainObject",
["getId", "getModel"]
);
mockDomainObj.getId.andReturn(id);
mockDomainObj.getModel.andReturn({ index: testIndexes[id] });
return mockDomainObj;
});
// Expose those domain objects...
mockSubscription.getTelemetryObjects.andReturn(mockDomainObjects);
mockScope.domainObject = mockDomainObject;
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
// Fire subscription callback
mockSubscriber.subscribe.mostRecentCall.args[1]();
// Controller should expose same objects, but sorted by index from model
expect(controller.getTelemetryObjects()).toEqual([
mockDomainObjects[3], // d, index=0
mockDomainObjects[1], // b, index=1
mockDomainObjects[0], // a, index=2
mockDomainObjects[2] // c, index=3
]);
});
it("uses a timeout to throttle update", function () {
// Set up subscription...
mockSubscription.getTelemetryObjects
.andReturn([mockDomainObject]);
mockScope.domainObject = mockDomainObject;
// Set the object in view; should not need a timeout
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
expect(mockTimeout.calls.length).toEqual(0);
// Next call should schedule an update on a timeout
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
expect(mockTimeout.calls.length).toEqual(1);
// ...but this last one should not, since existing
// timeout will cover it
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
expect(mockTimeout.calls.length).toEqual(1);
});
it("allows changing column width", function () {
var initialWidth = controller.columnWidth();
controller.increaseColumnWidth();
expect(controller.columnWidth()).toBeGreaterThan(initialWidth);
});
describe("filter", function () {
var doFilter,
filteredObjects,
filteredObjectNames;
beforeEach(function () {
var telemetryObjects,
updateFilteredObjects;
telemetryObjects = [
'DEF123',
'abc789',
'456abc',
'4ab3cdef',
'hjs[12].*(){}^\\'
].map(function (objectName, index) {
var mockTelemetryObject = jasmine.createSpyObj(
objectName,
["getId", "getModel"]
);
mockTelemetryObject.getId.andReturn(objectName);
mockTelemetryObject.getModel.andReturn({
name: objectName,
index: index
});
return mockTelemetryObject;
});
mockSubscription
.getTelemetryObjects
.andReturn(telemetryObjects);
// Trigger domainObject change to create subscription.
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
updateFilteredObjects = function () {
filteredObjects = controller.getTelemetryObjects();
filteredObjectNames = filteredObjects.map(function (o) {
return o.getModel().name;
});
};
doFilter = function (term) {
controller.filter(term);
// Filter is debounced so we have to force it to occur.
mockTimeout.mostRecentCall.args[0]();
updateFilteredObjects();
};
updateFilteredObjects();
});
it("initially shows all objects", function () {
expect(filteredObjectNames).toEqual([
'DEF123',
'abc789',
'456abc',
'4ab3cdef',
'hjs[12].*(){}^\\'
]);
});
it("by blank string matches all objects", function () {
doFilter('');
expect(filteredObjectNames).toEqual([
'DEF123',
'abc789',
'456abc',
'4ab3cdef',
'hjs[12].*(){}^\\'
]);
});
it("exactly matches an object name", function () {
doFilter('4ab3cdef');
expect(filteredObjectNames).toEqual(['4ab3cdef']);
});
it("partially matches object names", function () {
doFilter('abc');
expect(filteredObjectNames).toEqual([
'abc789',
'456abc'
]);
});
it("matches case insensitive names", function () {
doFilter('def');
expect(filteredObjectNames).toEqual([
'DEF123',
'4ab3cdef'
]);
});
it("works as expected with special characters", function () {
doFilter('[12]');
expect(filteredObjectNames).toEqual(['hjs[12].*(){}^\\']);
doFilter('.*');
expect(filteredObjectNames).toEqual(['hjs[12].*(){}^\\']);
doFilter('.*()');
expect(filteredObjectNames).toEqual(['hjs[12].*(){}^\\']);
doFilter('.*?');
expect(filteredObjectNames).toEqual([]);
doFilter('.+');
expect(filteredObjectNames).toEqual([]);
});
it("exposes CSS classes from limits", function () {
var id = mockDomainObject.getId(),
testClass = "some-css-class",
mockLimitCapability =
jasmine.createSpyObj('limit', ['evaluate']);
mockDomainObject.getCapability.andCallFake(function (key) {
return key === 'limit' && mockLimitCapability;
});
mockLimitCapability.evaluate
.andReturn({ cssClass: testClass });
mockSubscription.getTelemetryObjects
.andReturn([mockDomainObject]);
fireFnWatches();
mockSubscriber.subscribe.mostRecentCall.args[1]();
expect(controller.classes()[id]).toEqual(testClass);
});
it("exposes a counter that changes with each update", function () {
var i, prior;
for (i = 0; i < 10; i += 1) {
prior = controller.counter();
expect(controller.counter()).toEqual(prior);
mockSubscriber.subscribe.mostRecentCall.args[1]();
expect(controller.counter()).not.toEqual(prior);
}
});
});
});
}
);

39
platform/features/autoflow/test/MCTAutoflowTableSpec.js Executable file
View File

@ -0,0 +1,39 @@
define(
["../src/MCTAutoflowTable"],
function (MCTAutoflowTable) {
describe("The mct-autoflow-table directive", function () {
var mctAutoflowTable;
beforeEach(function () {
mctAutoflowTable = new MCTAutoflowTable();
});
// Real functionality is contained/tested in the linker,
// so just check to make sure we're exposing the directive
// appropriately.
it("is applicable at the element level", function () {
expect(mctAutoflowTable.restrict).toEqual("E");
});
it("two-ways binds needed scope variables", function () {
expect(mctAutoflowTable.scope).toEqual({
objects: "=",
values: "=",
rows: "=",
updated: "=",
classes: "=",
columnWidth: "=",
counter: "="
});
});
it("provides a link function", function () {
expect(mctAutoflowTable.link).toEqual(jasmine.any(Function));
});
});
}
);

10
src/plugins/plugins.js
View File

@ -23,11 +23,13 @@
define([
'lodash',
'../../platform/features/conductor/utcTimeSystem/src/UTCTimeSystem',
'../../example/generator/plugin'
'../../example/generator/plugin',
'../../platform/features/autoflow/plugin'
], function (
_,
UTCTimeSystem,
GeneratorPlugin
GeneratorPlugin,
AutoflowPlugin
) {
var bundleMap = {
CouchDB: 'platform/persistence/couch',
@ -55,6 +57,10 @@ define([
};
};
plugins.AutoflowView = function () {
return AutoflowPlugin;
};
var conductorInstalled = false;
plugins.Conductor = function (options) {