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https://github.com/openseadragon/openseadragon.git
synced 2024-11-25 14:46:10 +03:00
Remove randomness from test cases.
This commit is contained in:
nein09
parent
c1ae3d08f7
commit
2d70ee32fc
156
test/viewport.js
156
test/viewport.js
@ -23,15 +23,43 @@
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viewer = null;
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}
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});
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// helper
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var getRandom = function(min, max){
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return min + Math.floor(Math.random() * (max - min + 1));
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};
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// helpers and constants
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var ZOOM_FACTOR = 2; // the image will be twice as large as the viewer.
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var VIEWER_SIZE = 500; // We set up the viewer to be 500 px x 500 px.
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var VIEWER_PADDING = new OpenSeadragon.Point(20, 20);
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var testZoomLevels = [-1, 0, 0.1, 0.5, 4, 10];
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var testPoints = [
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new OpenSeadragon.Point(0, 0),
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new OpenSeadragon.Point(0.001, 0.001),
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new OpenSeadragon.Point(0.25, 0.5),
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new OpenSeadragon.Point(0.999, 0.999),
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new OpenSeadragon.Point(1, 1)
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];
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var testRects = [
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new OpenSeadragon.Rect(0, 0, 0, 0),
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new OpenSeadragon.Rect(0.001, 0.005, 0.001, 0.003),
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new OpenSeadragon.Rect(0.25, 0.25, 0.25, 0.25),
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new OpenSeadragon.Rect(0.999, 0.999, 0.999, 0.999),
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new OpenSeadragon.Rect(1, 1, 1, 1)
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];
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// If this is something we might want to add to the Rect class, I can do that.
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// But I assumed that since it isn't there already, that's not functionality
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// that we want to make broadly available.
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OpenSeadragon.Rect.prototype.times = function( factor ) {
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return new OpenSeadragon.Rect(
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this.x * factor,
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this.y * factor,
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this.width * factor,
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this.height * factor
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);
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}
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// ----------
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/*
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asyncTest('template', function() {
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@ -58,20 +86,18 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = new OpenSeadragon.Rect(
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getRandom(0, 1000),
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getRandom(0, 1000),
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getRandom(0, 1000),
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getRandom(0, 1000)
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);
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var expected = new OpenSeadragon.Rect(
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var orig, expected, actual;
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for (var i = 0; i < testRects.length; i++){
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orig = testRects[i].times(1000);
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expected = new OpenSeadragon.Rect(
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orig.x / 1000,
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orig.y / 1000,
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orig.width / 1000,
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orig.height / 1000
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);
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var actual = viewport.imageToViewportRectangle(orig);
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actual = viewport.imageToViewportRectangle(orig);
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propEqual(actual, expected, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -85,20 +111,18 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = new OpenSeadragon.Rect(
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getRandom(0, 500),
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getRandom(0, 500),
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getRandom(0, 500),
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getRandom(0, 500)
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);
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var expected = new OpenSeadragon.Rect(
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var orig, expected, actual;
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for (var i = 0; i < testRects.length; i++){
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orig = testRects[i].times(500);
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expected = new OpenSeadragon.Rect(
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orig.x * 1000,
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orig.y * 1000,
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orig.width * 1000,
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orig.height * 1000
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);
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var actual = viewport.viewportToImageRectangle(orig);
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actual = viewport.viewportToImageRectangle(orig);
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propEqual(actual, expected, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -112,12 +136,13 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = new OpenSeadragon.Point(
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getRandom(0, 500), getRandom(0, 500)
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);
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var expected = orig.times(ZOOM_FACTOR);
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var actual = viewport.viewerElementToImageCoordinates(orig);
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var orig, expected, actual;
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for (var i = 0; i < testPoints.length; i++){
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orig = testPoints[i].times(500);
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expected = orig.times(ZOOM_FACTOR);
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actual = viewport.viewerElementToImageCoordinates(orig);
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propEqual(actual, expected, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -131,12 +156,13 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = new OpenSeadragon.Point(
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getRandom(0, 1000), getRandom(0, 1000)
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);
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var expected = orig.divide(ZOOM_FACTOR);
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var actual = viewport.imageToViewerElementCoordinates(orig);
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var orig, expected, actual;
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for (var i = 0; i < testPoints.length; i++){
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orig = testPoints[i].times(1000);
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expected = orig.divide(ZOOM_FACTOR);
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actual = viewport.imageToViewerElementCoordinates(orig);
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propEqual(actual, expected, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -150,12 +176,13 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = new OpenSeadragon.Point(
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getRandom(100, 3000), getRandom(100, 3000)
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);
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var expected = orig.divide(VIEWER_SIZE).plus(VIEWER_PADDING);
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var actual = viewport.windowToViewportCoordinates(orig);
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var orig, expected, actual;
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for (var i = 0; i < testPoints.length; i++){
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orig = testPoints[i].times(3000);
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expected = orig.divide(VIEWER_SIZE).plus(VIEWER_PADDING);
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actual = viewport.windowToViewportCoordinates(orig);
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propEqual(actual, expected, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -169,14 +196,15 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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// test image is 1000 x 1000
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var orig = new OpenSeadragon.Point(
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getRandom(0, 1000), getRandom(0, 1000)
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);
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var position = viewer.element.getBoundingClientRect();
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var expected = orig.divide(ZOOM_FACTOR).plus( new OpenSeadragon.Point(position.top, position.left) );
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var actual = viewport.imageToWindowCoordinates(orig);
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var orig, expected, actual;
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for (var i = 0; i < testPoints.length; i++){
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// Test image is 1000 x 1000
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orig = testPoints[i].times(1000);
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position = viewer.element.getBoundingClientRect();
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expected = orig.divide(ZOOM_FACTOR).plus( new OpenSeadragon.Point(position.top, position.left) );
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actual = viewport.imageToWindowCoordinates(orig);
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propEqual(actual, expected, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -190,13 +218,13 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = new OpenSeadragon.Point(
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getRandom(100, 3000), getRandom(100, 3000)
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);
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var expected = orig.divide(VIEWER_SIZE).plus(VIEWER_PADDING);
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var actual = viewport.windowToViewportCoordinates(orig);
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var orig, expected, actual;
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for (var i = 0; i < testPoints.length; i++){
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orig = testPoints[i].times(3000);
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expected = orig.divide(VIEWER_SIZE).plus(VIEWER_PADDING);
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actual = viewport.windowToViewportCoordinates(orig);
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propEqual(actual, expected, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -210,13 +238,14 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = new OpenSeadragon.Point(
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getRandom(0, 1000), getRandom(0, 1000)
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);
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var expected = orig.minus(VIEWER_PADDING).times(VIEWER_SIZE);
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var actual = viewport.viewportToWindowCoordinates(orig);
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var orig, expected, actual;
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for (var i = 0; i < testPoints.length; i++){
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// Test image is 1000 x 1000
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orig = testPoints[i].times(1000);
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expected = orig.minus(VIEWER_PADDING).times(VIEWER_SIZE);
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actual = viewport.viewportToWindowCoordinates(orig);
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propEqual(actual, expected, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -230,10 +259,13 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = getRandom(0, 4);
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var expected = orig / ZOOM_FACTOR;
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var actual = viewport.viewportToImageZoom(orig);
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var orig, expected, actual;
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for (var i = 0; i < testPoints.length; i++){
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orig = testZoomLevels[i];
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expected = orig / ZOOM_FACTOR;
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actual = viewport.viewportToImageZoom(orig);
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equal(expected, actual, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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@ -247,10 +279,14 @@
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var viewport = viewer.viewport;
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viewport.zoomTo(ZOOM_FACTOR, null, true);
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var orig = getRandom(0, 4);
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var expected = orig * ZOOM_FACTOR;
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var actual = viewport.imageToViewportZoom(orig);
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var orig, expected, actual;
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for (var i = 0; i < testPoints.length; i++){
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orig = testZoomLevels[i];
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expected = orig * ZOOM_FACTOR;
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actual = viewport.imageToViewportZoom(orig);
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equal(expected, actual, "Coordinates converted correctly for " + orig);
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}
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start();
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};
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