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min and max zoom level tests

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nein09 2014-11-13 08:55:15 -08:00
parent 06e970bbc3
commit f765ab9933
1 changed files with 208 additions and 9 deletions
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217
test/viewport.js
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@ -29,6 +29,7 @@
var ZOOM_FACTOR = 2; // the image will be twice as large as the viewer. var ZOOM_FACTOR = 2; // the image will be twice as large as the viewer.
var VIEWER_PADDING = new OpenSeadragon.Point(20, 20); var VIEWER_PADDING = new OpenSeadragon.Point(20, 20);
var DZI_PATH = '/test/data/testpattern.dzi' var DZI_PATH = '/test/data/testpattern.dzi'
var TALL_PATH = '/test/data/tall.dzi'
var testZoomLevels = [-1, 0, 0.1, 0.5, 4, 10]; var testZoomLevels = [-1, 0, 0.1, 0.5, 4, 10];
@ -56,21 +57,219 @@
var viewport = viewer.viewport; var viewport = viewer.viewport;
viewport.zoomTo(ZOOM_FACTOR, null, true); viewport.zoomTo(ZOOM_FACTOR, null, true);
var orig, expected, actual;
for (var i = 0; i < testPoints.length; i++){
orig = ;
expected = ;
actual = ;
propEqual(actual, expected, "message " + orig);
}
start(); start();
}; };
viewer.addHandler('open', openHandler); viewer.addHandler('open', openHandler);
viewer.open(DZI_PATH); viewer.open(DZI_PATH);
}); });
*/ */
asyncTest('deltaPixelsFromPoints', function() { asyncTest('getMinZoomDefault', function() {
var openHandler = function(event) {
viewer.removeHandler('open', openHandler);
var viewport = viewer.viewport;
viewport.zoomTo(ZOOM_FACTOR, null, true);
equal(viewport.getMinZoom(), .9, "Test min zoom level")
start();
};
viewer.addHandler('open', openHandler);
viewer.open(DZI_PATH);
});
asyncTest('getMaxZoomDefault', function() {
var openHandler = function(event) {
viewer.removeHandler('open', openHandler);
var viewport = viewer.viewport;
viewport.zoomTo(ZOOM_FACTOR, null, true);
equal(viewport.getMaxZoom(), 2.2, "Test max zoom level")
start();
};
viewer.addHandler('open', openHandler);
viewer.open(DZI_PATH);
});
asyncTest('getMinZoom', function() {
var expected, level, i = 0;
var openHandler = function(event) {
var viewport = viewer.viewport;
viewport.zoomTo(ZOOM_FACTOR, null, true);
if(level == 0) { // 0 means use the default
expected = 0.9;
}
else if(level > 1){
expected = 1; // min zoom won't go bigger than 1.
}
equal(
viewport.getMinZoom(),
expected,
"Test getMinZoom with zoom level of " + level
);
i++;
if(i < testZoomLevels.length){
level = testZoomLevels[i];
viewer.minZoomLevel = level;
expected = level;
viewer.open(DZI_PATH);
}
else {
viewer.removeHandler('open', openHandler);
start();
}
};
viewer.addHandler('open', openHandler);
level = testZoomLevels[i];
viewer.minZoomLevel = level;
expected = level;
viewer.open(DZI_PATH);
});
asyncTest('getMaxZoom', function() {
var expected, level, i = 0;
var openHandler = function(event) {
var viewport = viewer.viewport;
viewport.zoomTo(ZOOM_FACTOR, null, true);
if(level == 0){ // 0 means use the default
expected = 2.2;
}
else if(level < 1){
expected = 1; // max zoom won't go smaller than 1.
}
equal(
viewport.getMaxZoom(),
expected,
"Test getMaxZoom with zoom level of " + level
);
i++;
if(i < testZoomLevels.length){
level = testZoomLevels[i];
viewer.maxZoomLevel = level;
expected = level;
viewer.open(DZI_PATH);
}
else {
viewer.removeHandler('open', openHandler);
start();
}
};
viewer.addHandler('open', openHandler);
level = testZoomLevels[i];
viewer.maxZoomLevel = level;
expected = level;
viewer.open(DZI_PATH);
});
asyncTest('getHomeBounds', function() {
var expected, i = 0;
var openHandler = function(event) {
var viewport = viewer.viewport;
viewport.zoomTo(ZOOM_FACTOR, null, true);
// Have to special case this to avoid dividing by 0
if(testZoomLevels[i] == 0){
expected = new OpenSeadragon.Rect(0, 0, 1, 1);
}
else{
var sideLength = 1.0 / viewer.defaultZoomLevel; // it's a square in this case
var position = 0.5 - (sideLength / 2.0);
expected = new OpenSeadragon.Rect(position, position, sideLength, sideLength);
}
propEqual(
viewport.getHomeBounds(),
expected,
"Test getHomeBounds with default zoom level of " + viewer.defaultZoomLevel
);
i++;
if(i < testZoomLevels.length){
viewer.defaultZoomLevel = testZoomLevels[i];
viewer.open(DZI_PATH);
}
else {
viewer.removeHandler('open', openHandler);
start();
}
};
viewer.addHandler('open', openHandler);
viewer.defaultZoomLevel = testZoomLevels[i];
viewer.open(DZI_PATH);
});
asyncTest('getHomeZoom', function() {
var expected, i = 0;
var openHandler = function(event) {
var viewport = viewer.viewport;
viewport.zoomTo(ZOOM_FACTOR, null, true);
// If the default zoom level is set to 0, then we expect the home zoom to be 1.
if(expected == 0){
expected = 1;
}
equal(
viewport.getHomeZoom(),
expected,
"Test getHomeZoom with default zoom level of " + expected
);
i++;
if(i < testZoomLevels.length){
expected = testZoomLevels[i];
viewer.defaultZoomLevel = expected;
viewer.open(DZI_PATH);
}
else {
viewer.removeHandler('open', openHandler);
start();
}
};
viewer.addHandler('open', openHandler);
expected = testZoomLevels[i];
viewer.defaultZoomLevel = expected;
viewer.open(DZI_PATH);
});
asyncTest('getHomeZoomWithHomeFillsViewer', function() {
var expected, i = 0;
var openHandler = function(event) {
var viewport = viewer.viewport;
viewport.zoomTo(ZOOM_FACTOR, null, true);
// If the default zoom level is set to 0, then we expect the home zoom to be 1.
if(expected == 0){
expected = 1;
}
equal(
viewport.getHomeZoom(),
expected,
"Test getHomeZoom with homeFillsViewer = true and default zoom level of " + expected
);
i++;
if(i < testZoomLevels.length){
expected = testZoomLevels[i];
viewer.defaultZoomLevel = expected;
viewer.open(TALL_PATH); // use a different image for homeFillsViewer
}
else {
viewer.removeHandler('open', openHandler);
start();
}
};
viewer.addHandler('open', openHandler);
expected = testZoomLevels[i];
viewer.homeFillsViewer = true;
viewer.defaultZoomLevel = expected;
viewer.open(TALL_PATH); // use a different image for homeFillsViewer
});
asyncTest('deltaPixelsFromPoints', function() {
var openHandler = function(event) { var openHandler = function(event) {
viewer.removeHandler('open', openHandler); viewer.removeHandler('open', openHandler);
var viewport = viewer.viewport; var viewport = viewer.viewport;