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126 lines
4.5 KiB
JavaScript
126 lines
4.5 KiB
JavaScript
/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
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/**
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* MergeModelsSpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/modes/PlotStackMode"],
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function (PlotStackMode) {
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"use strict";
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describe("Stacked plot mode", function () {
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var mockDomainObject,
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mockPrepared,
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testBuffers,
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mode;
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function mockElement(x, y, w, h) {
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return {
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getBoundingClientRect: function () {
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return { left: x, top: y, width: w, height: h };
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}
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};
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}
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function doZoom(subplot, i) {
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subplot.startMarquee({ target: mockElement() });
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subplot.hover({ target: mockElement() });
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subplot.endMarquee({ target: mockElement() });
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}
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beforeEach(function () {
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mockDomainObject = jasmine.createSpyObj(
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"domainObject",
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[ "getId", "getModel", "getCapability" ]
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);
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// Prepared telemetry data
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mockPrepared = jasmine.createSpyObj(
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"prepared",
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[ "getDomainOffset", "getOrigin", "getDimensions", "getBuffers" ]
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);
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// Act as if we have three buffers full of data
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testBuffers = [["a"], ["b"], ["c"]];
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mockPrepared.getBuffers.andReturn(testBuffers);
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mockPrepared.getDomainOffset.andReturn(1234);
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mockPrepared.getOrigin.andReturn([10, 10]);
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mockPrepared.getDimensions.andReturn([500, 500]);
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mode = new PlotStackMode([
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mockDomainObject,
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mockDomainObject,
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mockDomainObject
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]);
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});
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it("creates one sub-plot per domain object", function () {
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expect(mode.getSubPlots().length).toEqual(3);
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});
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it("draws telemetry to subplots", function () {
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// Verify precondition
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mode.getSubPlots().forEach(function (subplot) {
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// Either empty list or undefined is fine;
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// just want to make sure there are no lines.
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expect(subplot.getDrawingObject().lines || [])
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.toEqual([]);
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});
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mode.plotTelemetry(mockPrepared);
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// Should all each have one line
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mode.getSubPlots().forEach(function (subplot, i) {
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// Either empty list or undefined is fine;
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// just want to make sure there are no lines.
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expect(subplot.getDrawingObject().lines.length)
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.toEqual(1);
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// Make sure the right buffer was drawn to the
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// right subplot.
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expect(subplot.getDrawingObject().lines[0].buffer)
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.toEqual(testBuffers[i]);
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});
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});
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it("tracks zoomed state of subplots", function () {
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// Should start out unzoomed
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expect(mode.isZoomed()).toBeFalsy();
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// Trigger some zoom changes
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mode.getSubPlots().forEach(doZoom);
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// Should start out unzoomed
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expect(mode.isZoomed()).toBeTruthy();
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});
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it("supports unzooming", function () {
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// Trigger some zoom changes
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mode.getSubPlots().forEach(doZoom);
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// Verify that we are indeed zoomed now
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expect(mode.isZoomed()).toBeTruthy();
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// Unzoom
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mode.unzoom();
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// Should no longer be zoomed
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expect(mode.isZoomed()).toBeFalsy();
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});
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it("supports stepping back through zoom states", function () {
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// Trigger some zoom changes
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mode.getSubPlots().forEach(doZoom);
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// Step back the same number of zoom changes
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mode.getSubPlots().forEach(function (subplot, i) {
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// Should still be zoomed at start of each iteration
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expect(mode.isZoomed()).toBeTruthy();
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mode.stepBackPanZoom();
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});
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// Should no longer be zoomed
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expect(mode.isZoomed()).toBeFalsy();
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});
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});
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}
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); |