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Making a snapshot before removing the SD coordinate based assertions in favor of the pixel-based assertions

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houseofyin 2013-03-25 11:01:31 -04:00
parent 8db1a15282
commit 977ce2d959
1 changed files with 58 additions and 20 deletions
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78
test/navigator.js
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@ -12,6 +12,11 @@ QUnit.config.autostart = false;
ok(Math.abs(value1 - value2) <= varianceAsPortionOfTargetValue, message + " Expected:" + value1 + " Found: " + value2 + " Variance: " + varianceAsPortionOfTargetValue);
};
var assessNumericValueWithFixedVariance = function (value1, value2, variance, message) {
ok(Math.abs(value1 - value2) <= variance, message + " Expected:" + value1 + " Found: " + value2 + " Variance: " + variance);
};
var assessNavigatorLocation = function (expectedX, expectedY) {
var navigator = $(".navigator");
@ -33,6 +38,58 @@ QUnit.config.autostart = false;
var displayLocationInPoints = theViewer.navigator.viewport.pointFromPixel(displayTopLeftLocationInPixels);
var displayRegionDimensionsInPoints = theViewer.navigator.viewport.pointFromPixel(displayBottomRightLocationInPixels).minus(displayLocationInPoints);
//Begin Experiment
var navigator = $(".navigator");
var mainContainer = $(theViewer.container);
var maxHeightFactor = 1;
var navigatorAspectRatio = navigator.height() /navigator.width();
var spaceFromLeftEdgeOfViewerToContentStart = 0;
var spaceFromTopEdgeOfViewerToContentStart = 0;
var leftScalingFactor = navigatorAspectRatio * theViewer.source.aspectRatio;
if (theViewer.source.aspectRatio < 1)
{
//TALL
if (theViewer.source.aspectRatio < navigatorAspectRatio)
{
maxHeightFactor = theViewer.source.aspectRatio * navigatorAspectRatio;
}
else
{
maxHeightFactor = theViewer.source.aspectRatio;
}
spaceFromLeftEdgeOfViewerToContentStart = ((1/maxHeightFactor)-1) / 2 * maxHeightFactor * navigator.width();
}
else
{
if (theViewer.source.aspectRatio < navigatorAspectRatio)
{
spaceFromTopEdgeOfViewerToContentStart = (navigatorAspectRatio - (1/theViewer.source.aspectRatio)) / 2 /navigatorAspectRatio * navigator.height();
}
else
{
spaceFromTopEdgeOfViewerToContentStart = (navigatorAspectRatio - (1/theViewer.source.aspectRatio)) / 2 /navigatorAspectRatio * navigator.height();
leftScalingFactor = 1;
}
// spaceFromTopEdgeOfViewerToContentStart = (1 - (1/theViewer.source.aspectRatio)) / 2 * (1-(1/theViewer.source.aspectRatio)) * navigator.height();
}
var expectedDisplayRegionWidth = navigator.width() / theViewer.viewport.getZoom() * maxHeightFactor;
var expectedDisplayRegionHeight = navigator.height() / theViewer.viewport.getZoom() * maxHeightFactor;
var expectedDisplayRegionXLocation = mainViewerBounds.x * maxHeightFactor * navigator.width() + spaceFromLeftEdgeOfViewerToContentStart;
// var expectedDisplayRegionYLocation = mainViewerBounds.y * (1/theViewer.source.aspectRatio) * navigator.width() + spaceFromTopEdgeOfViewerToContentStart ;
var expectedDisplayRegionYLocation = mainViewerBounds.y * leftScalingFactor * navigator.width() + spaceFromTopEdgeOfViewerToContentStart ; //navigatorAspectRatio * theViewer.source.aspectRatio
assessNumericValueWithFixedVariance(expectedDisplayRegionWidth, displayRegionDimensionsInPixels.x, 2, status + ' Experimental Width synchronization');
assessNumericValueWithFixedVariance(expectedDisplayRegionHeight, displayRegionDimensionsInPixels.y, 2, status + ' Experimental Height synchronization');
assessNumericValueWithFixedVariance(expectedDisplayRegionXLocation, displayTopLeftLocationInPixels.x, 2, status + ' Experimental Left synchronization');
assessNumericValueWithFixedVariance(expectedDisplayRegionYLocation, displayTopLeftLocationInPixels.y, 2, status + ' Experimental Top synchronization');
//End Experiment
assessNumericValueWithSomeVariance(mainViewerBounds.width, displayRegionDimensionsInPoints.x, .05, status + ' Width synchronization');
assessNumericValueWithSomeVariance(mainViewerBounds.height, displayRegionDimensionsInPoints.y, .05, status + ' Height synchronization');
assessNumericValueWithSomeVariance(mainViewerBounds.x, displayLocationInPoints.x, .05, status + ' Left synchronization');
@ -292,26 +349,7 @@ QUnit.config.autostart = false;
});
});
asyncTest('DefaultNavigatorLocationWithTallImageSquareViewer', function () {
assessNavigatorViewerPlacement({
id:'example',
prefixUrl:'/build/openseadragon/images/',
tileSources:'/test/data/tall.dzi',
showNavigator:true
},
{
displayRegionLocator:'.navigator .displayregion',
navigatorLocator:'.navigator',
determineExpectationsAndAssessNavigatorLocation:function (seadragonProperties, testProperties) {
var mainViewerElement = $("#" + seadragonProperties.id);
var navigatorElement = $(testProperties.navigatorLocator);
assessNavigatorLocation(mainViewerElement.offset().left + mainViewerElement.width() - navigatorElement.width(),
mainViewerElement.offset().top);
}
});
});
asyncTest('DefaultNavigatorLocationWithTallImageSquareViewer', function () {
asyncTest('DefaultNavigatorLocationWithTallImageTallViewer', function () {
assessNavigatorViewerPlacement({
id:'tallexample',
prefixUrl:'/build/openseadragon/images/',