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More viewport unit tests - resize, get and set rotation, and the start of zoomBy and zoomTo.

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This commit is contained in:
nein09 2015-01-15 12:36:01 -08:00
parent 00510c6cc2
commit 3d3f4dbee5
1 changed files with 79 additions and 0 deletions
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79
test/viewport.js
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@ -118,6 +118,7 @@
};
// Tests start here.
asyncTest('getContainerSize', function() {
var openHandler = function(event) {
viewer.removeHandler('open', openHandler);
@ -276,6 +277,84 @@
viewer.open(TALL_PATH); // use a different image for homeFillsViewer
});
asyncTest('zoomBy', function(){
var openHandler = function(event) {
viewer.removeHandler('open', openHandler);
var viewport = viewer.viewport;
var orig, expected, actual;
for (var i = 0; i < testZoomLevels.length; i++){
viewport.zoomBy(testZoomLevels[i], null, true);
viewport.update(); // need to call this even with immediately=true
propEqual(
viewport.getZoom(),
testZoomLevels[i],
"Zoomed by the correct amount."
);
}
start();
};
viewer.addHandler('open', openHandler);
viewer.open(DZI_PATH);
});
asyncTest('zoomTo', function(){
var openHandler = function(event) {
viewer.removeHandler('open', openHandler);
var viewport = viewer.viewport;
var orig, expected, actual;
for (var i = 0; i < testZoomLevels.length; i++){
viewport.zoomTo(testZoomLevels[i], null, true);
viewport.update(); // need to call this even with immediately=true
propEqual(
viewport.getZoom(),
testZoomLevels[i],
"Zoomed to the correct level."
);
}
start();
};
viewer.addHandler('open', openHandler);
viewer.open(DZI_PATH);
});
asyncTest('rotation', function(){
var openHandler = function(event) {
viewer.removeHandler('open', openHandler);
var viewport = viewer.viewport;
propEqual(viewport.getRotation, 0, "Original rotation should be 0 degrees");
viewport.setRotation(90);
propEqual(viewport.getRotation, 90, "Rotation should be 90 degrees");
viewport.setRotation(-75);
propEqual(viewport.getRotation, -75, "Rotation should be -75 degrees");
start();
};
viewer.addHandler('open', openHandler);
viewer.open(DZI_PATH);
});
asyncTest('resize', function() {
var openHandler = function(event) {
viewer.removeHandler('open', openHandler);
var viewport = viewer.viewport;
for(var i = 0; i < testPoints.length; i++){
var new_size = testPoints[i].times(viewer.source.dimensions.x);
viewport.resize(new_size);
viewport.update();
propEqual(viewport.getContainerSize(), new_size, "Viewport resized successfully.");
}
start();
};
viewer.addHandler('open', openHandler);
viewer.open(DZI_PATH);
});
asyncTest('deltaPixelsFromPoints', function() {
loopingTestHelper({
testArray: testPoints,