openmct/platform/features/layout/test/FixedControllerSpec.js
Victor Woeltjen 286ac5628b [Drag-Drop] Check for default prevented correctly
Check for defaultPrevented property instead of trying
to check nonexistent method isDefaultPrevented(); for
WTD-1354 in the context of WTD-1233.
2015-06-26 11:53:45 -07:00

431 lines
17 KiB
JavaScript

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/*global define,describe,it,expect,beforeEach,jasmine,xit*/
define(
["../src/FixedController"],
function (FixedController) {
"use strict";
describe("The Fixed Position controller", function () {
var mockScope,
mockQ,
mockDialogService,
mockSubscriber,
mockFormatter,
mockDomainObject,
mockSubscription,
mockEvent,
testGrid,
testModel,
testValues,
testConfiguration,
controller;
// Utility function; find a watch for a given expression
function findWatch(expr) {
var watch;
mockScope.$watch.calls.forEach(function (call) {
if (call.args[0] === expr) {
watch = call.args[1];
}
});
return watch;
}
// As above, but for $on calls
function findOn(expr) {
var on;
mockScope.$on.calls.forEach(function (call) {
if (call.args[0] === expr) {
on = call.args[1];
}
});
return on;
}
function makeMockDomainObject(id) {
var mockObject = jasmine.createSpyObj(
'domainObject-' + id,
[ 'getId', 'getModel' ]
);
mockObject.getId.andReturn(id);
mockObject.getModel.andReturn({ name: "Point " + id});
return mockObject;
}
beforeEach(function () {
mockScope = jasmine.createSpyObj(
'$scope',
[ "$on", "$watch", "commit" ]
);
mockSubscriber = jasmine.createSpyObj(
'telemetrySubscriber',
[ 'subscribe' ]
);
mockQ = jasmine.createSpyObj('$q', ['when']);
mockDialogService = jasmine.createSpyObj(
'dialogService',
['getUserInput']
);
mockFormatter = jasmine.createSpyObj(
'telemetryFormatter',
[ 'formatDomainValue', 'formatRangeValue' ]
);
mockDomainObject = jasmine.createSpyObj(
'domainObject',
[ 'getId', 'getModel', 'getCapability' ]
);
mockSubscription = jasmine.createSpyObj(
'subscription',
[ 'unsubscribe', 'getTelemetryObjects', 'getRangeValue' ]
);
mockEvent = jasmine.createSpyObj(
'event',
[ 'preventDefault' ]
);
testGrid = [ 123, 456 ];
testModel = {
composition: ['a', 'b', 'c'],
layoutGrid: testGrid
};
testValues = { a: 10, b: 42, c: 31.42 };
testConfiguration = { elements: [
{ type: "fixed.telemetry", id: 'a', x: 1, y: 1 },
{ type: "fixed.telemetry", id: 'b', x: 1, y: 1 },
{ type: "fixed.telemetry", id: 'c', x: 1, y: 1 }
]};
mockSubscriber.subscribe.andReturn(mockSubscription);
mockSubscription.getTelemetryObjects.andReturn(
testModel.composition.map(makeMockDomainObject)
);
mockSubscription.getRangeValue.andCallFake(function (o) {
return testValues[o.getId()];
});
mockFormatter.formatRangeValue.andCallFake(function (v) {
return "Formatted " + v;
});
mockScope.model = testModel;
mockScope.configuration = testConfiguration;
mockScope.selection = jasmine.createSpyObj(
'selection',
[ 'select', 'get', 'selected', 'deselect', 'proxy' ]
);
controller = new FixedController(
mockScope,
mockQ,
mockDialogService,
mockSubscriber,
mockFormatter
);
});
it("provides styles for cells", function () {
expect(controller.getCellStyles())
.toEqual(jasmine.any(Array));
});
it("subscribes when a domain object is available", function () {
mockScope.domainObject = mockDomainObject;
findWatch("domainObject")(mockDomainObject);
expect(mockSubscriber.subscribe).toHaveBeenCalledWith(
mockDomainObject,
jasmine.any(Function)
);
});
it("releases subscriptions when domain objects change", function () {
mockScope.domainObject = mockDomainObject;
// First pass - should simply should subscribe
findWatch("domainObject")(mockDomainObject);
expect(mockSubscription.unsubscribe).not.toHaveBeenCalled();
expect(mockSubscriber.subscribe.calls.length).toEqual(1);
// Object changes - should unsubscribe then resubscribe
findWatch("domainObject")(mockDomainObject);
expect(mockSubscription.unsubscribe).toHaveBeenCalled();
expect(mockSubscriber.subscribe.calls.length).toEqual(2);
});
it("exposes visible elements based on configuration", function () {
var elements;
mockScope.model = testModel;
testModel.modified = 1;
findWatch("model.modified")(testModel.modified);
elements = controller.getElements();
expect(elements.length).toEqual(3);
expect(elements[0].id).toEqual('a');
expect(elements[1].id).toEqual('b');
expect(elements[2].id).toEqual('c');
});
it("allows elements to be selected", function () {
var elements;
testModel.modified = 1;
findWatch("model.modified")(testModel.modified);
elements = controller.getElements();
controller.select(elements[1]);
expect(mockScope.selection.select)
.toHaveBeenCalledWith(elements[1]);
});
it("allows selection retrieval", function () {
// selected with no arguments should give the current
// selection
var elements;
testModel.modified = 1;
findWatch("model.modified")(testModel.modified);
elements = controller.getElements();
controller.select(elements[1]);
mockScope.selection.get.andReturn(elements[1]);
expect(controller.selected()).toEqual(elements[1]);
});
it("allows selections to be cleared", function () {
var elements;
testModel.modified = 1;
findWatch("model.modified")(testModel.modified);
elements = controller.getElements();
controller.select(elements[1]);
controller.clearSelection();
expect(controller.selected(elements[1])).toBeFalsy();
});
it("retains selections during refresh", function () {
// Get elements; remove one of them; trigger refresh.
// Same element (at least by index) should still be selected.
var elements;
testModel.modified = 1;
findWatch("model.modified")(testModel.modified);
elements = controller.getElements();
controller.select(elements[1]);
// Verify precondition
expect(mockScope.selection.select.calls.length).toEqual(1);
// Mimic selection behavior
mockScope.selection.get.andReturn(elements[1]);
elements[2].remove();
testModel.modified = 2;
findWatch("model.modified")(testModel.modified);
elements = controller.getElements();
// Verify removal, as test assumes this
expect(elements.length).toEqual(2);
expect(mockScope.selection.select.calls.length).toEqual(2);
});
it("provides values for telemetry elements", function () {
var elements;
// Initialize
mockScope.domainObject = mockDomainObject;
mockScope.model = testModel;
findWatch("domainObject")(mockDomainObject);
findWatch("model.modified")(1);
findWatch("model.composition")(mockScope.model.composition);
// Invoke the subscription callback
mockSubscriber.subscribe.mostRecentCall.args[1]();
// Get elements that controller is now exposing
elements = controller.getElements();
// Formatted values should be available
expect(elements[0].value).toEqual("Formatted 10");
expect(elements[1].value).toEqual("Formatted 42");
expect(elements[2].value).toEqual("Formatted 31.42");
});
it("adds grid cells to fill boundaries", function () {
var s1 = {
width: testGrid[0] * 8,
height: testGrid[1] * 4
},
s2 = {
width: testGrid[0] * 10,
height: testGrid[1] * 6
};
mockScope.model = testModel;
findWatch("model.composition")(mockScope.model.composition);
// Set first bounds
controller.setBounds(s1);
expect(controller.getCellStyles().length).toEqual(32); // 8 * 4
// Set new bounds
controller.setBounds(s2);
expect(controller.getCellStyles().length).toEqual(60); // 10 * 6
});
it("listens for drop events", function () {
// Layout should position panels according to
// where the user dropped them, so it needs to
// listen for drop events.
expect(mockScope.$on).toHaveBeenCalledWith(
'mctDrop',
jasmine.any(Function)
);
// Verify precondition
expect(testConfiguration.elements.length).toEqual(3);
// Notify that a drop occurred
testModel.composition.push('d');
findOn('mctDrop')(
mockEvent,
'd',
{ x: 300, y: 100 }
);
// Should have added an element
expect(testConfiguration.elements.length).toEqual(4);
// ...and prevented default...
expect(mockEvent.preventDefault).toHaveBeenCalled();
// Should have triggered commit (provided by
// EditRepresenter) with some message.
expect(mockScope.commit)
.toHaveBeenCalledWith(jasmine.any(String));
});
it("ignores drops when default has been prevented", function () {
// Avoids redundant drop-handling, WTD-1233
mockEvent.defaultPrevented = true;
// Notify that a drop occurred
testModel.composition.push('d');
findOn('mctDrop')(
mockEvent,
'd',
{ x: 300, y: 100 }
);
// Should NOT have added an element
expect(testConfiguration.elements.length).toEqual(3);
});
it("unsubscribes when destroyed", function () {
// Make an object available
findWatch('domainObject')(mockDomainObject);
// Also verify precondition
expect(mockSubscription.unsubscribe).not.toHaveBeenCalled();
// Destroy the scope
findOn('$destroy')();
// Should have unsubscribed
expect(mockSubscription.unsubscribe).toHaveBeenCalled();
});
it("exposes its grid size", function () {
// Template needs to be able to pass this into line
// elements to size SVGs appropriately
expect(controller.getGridSize()).toEqual(testGrid);
});
it("exposes a view-level selection proxy", function () {
expect(mockScope.selection.proxy).toHaveBeenCalledWith(
jasmine.any(Object)
);
});
it("exposes drag handles", function () {
var handles;
// Select something so that drag handles are expected
testModel.modified = 1;
findWatch("model.modified")(testModel.modified);
controller.select(controller.getElements()[1]);
// Should have a non-empty array of handles
handles = controller.handles();
expect(handles).toEqual(jasmine.any(Array));
expect(handles.length).not.toEqual(0);
// And they should have start/continue/end drag methods
handles.forEach(function (handle) {
expect(handle.startDrag).toEqual(jasmine.any(Function));
expect(handle.continueDrag).toEqual(jasmine.any(Function));
expect(handle.endDrag).toEqual(jasmine.any(Function));
});
});
it("exposes a move handle", function () {
var handle;
// Select something so that drag handles are expected
testModel.modified = 1;
findWatch("model.modified")(testModel.modified);
controller.select(controller.getElements()[1]);
// Should have a move handle
handle = controller.moveHandle();
// And it should have start/continue/end drag methods
expect(handle.startDrag).toEqual(jasmine.any(Function));
expect(handle.continueDrag).toEqual(jasmine.any(Function));
expect(handle.endDrag).toEqual(jasmine.any(Function));
});
it("updates selection style during drag", function () {
var oldStyle;
// Select something so that drag handles are expected
testModel.modified = 1;
findWatch("model.modified")(testModel.modified);
controller.select(controller.getElements()[1]);
mockScope.selection.get.andReturn(controller.getElements()[1]);
// Get style
oldStyle = controller.selected().style;
// Start a drag gesture
controller.moveHandle().startDrag();
// Haven't moved yet; style shouldn't have updated yet
expect(controller.selected().style).toEqual(oldStyle);
// Drag a little
controller.moveHandle().continueDrag([ 1000, 100 ]);
// Style should have been updated
expect(controller.selected().style).not.toEqual(oldStyle);
});
});
}
);