tiledImage tests for real

This commit is contained in:
Ian Gilman 2014-11-19 09:28:09 -08:00
parent 3449ba1961
commit 2508dd35f5

141
test/modules/tiledimage.js Normal file
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/* global module, asyncTest, $, ok, equal, notEqual, start, test, Util, testLog */
(function() {
var viewer;
module('TiledImage', {
setup: function () {
var example = $('<div id="example"></div>').appendTo("#qunit-fixture");
testLog.reset();
viewer = OpenSeadragon({
id: 'example',
prefixUrl: '/build/openseadragon/images/',
springStiffness: 100 // Faster animation = faster tests
});
},
teardown: function () {
if (viewer && viewer.close) {
viewer.close();
}
viewer = null;
}
});
// ----------
var checkBounds = function(image, expected, message) {
var bounds = image.getBounds();
equal(bounds.x, expected.x, message + ' x');
equal(bounds.y, expected.y, message + ' y');
equal(bounds.width, expected.width, message + ' width');
equal(bounds.height, expected.height, message + ' height');
};
// ----------
asyncTest('metrics', function() {
var handlerCount = 0;
viewer.addHandler('open', function(event) {
var image = viewer.world.getItemAt(0);
var contentSize = image.getContentSize();
equal(contentSize.x, 500, 'contentSize.x');
equal(contentSize.y, 2000, 'contentSize.y');
checkBounds(image, new OpenSeadragon.Rect(5, 6, 10, 40), 'initial bounds');
image.addHandler('bounds-change', function boundsChangeHandler(event) {
image.removeHandler('bounds-change', boundsChangeHandler);
handlerCount++;
});
image.setPosition(new OpenSeadragon.Point(7, 8));
checkBounds(image, new OpenSeadragon.Rect(7, 8, 10, 40), 'bounds after position');
image.setWidth(5);
checkBounds(image, new OpenSeadragon.Rect(7, 8, 5, 20), 'bounds after width');
image.setHeight(4);
checkBounds(image, new OpenSeadragon.Rect(7, 8, 1, 4), 'bounds after width');
equal(handlerCount, 1, 'correct number of handlers called');
start();
});
viewer.open({
tileSource: '/test/data/tall.dzi',
x: 5,
y: 6,
width: 10
});
});
// ----------
asyncTest('update', function() {
var handlerCount = 0;
viewer.addHandler('open', function(event) {
var image = viewer.world.getItemAt(0);
equal(image.needsUpdate(), true, 'needs update after open');
viewer.addHandler('update-level', function updateLevelHandler(event) {
viewer.removeHandler('update-level', updateLevelHandler);
handlerCount++;
equal(event.eventSource, viewer, 'sender of update-level event was viewer');
ok('havedrawn' in event, 'update-level event includes havedrawn');
ok('level' in event, 'update-level event includes level');
ok('opacity' in event, 'update-level event includes opacity');
ok('visibility' in event, 'update-level event includes visibility');
ok('topleft' in event, 'update-level event includes topleft');
ok('bottomright' in event, 'update-level event includes bottomright');
ok('currenttime' in event, 'update-level event includes currenttime');
ok('best' in event, 'update-level event includes best');
});
viewer.addHandler('update-tile', function updateTileHandler(event) {
viewer.removeHandler('update-tile', updateTileHandler);
handlerCount++;
equal(event.eventSource, viewer, 'sender of update-tile event was viewer');
ok(event.tile, 'update-tile event includes tile');
});
viewer.addHandler('tile-drawn', function tileDrawnHandler(event) {
viewer.removeHandler('tile-drawn', tileDrawnHandler);
handlerCount++;
equal(event.eventSource, viewer, 'sender of tile-drawn event was viewer');
ok(event.tile, 'tile-drawn event includes tile');
equal(handlerCount, 3, 'correct number of handlers called');
start();
});
image.update();
});
viewer.open('/test/data/testpattern.dzi');
});
// ----------
asyncTest('reset', function() {
viewer.addHandler('tile-drawn', function updateHandler() {
viewer.removeHandler('tile-drawn', updateHandler);
ok(viewer.tileCache.numTilesLoaded() > 0, 'we have tiles after tile-drawn');
viewer.world.getItemAt(0).reset();
equal(viewer.tileCache.numTilesLoaded(), 0, 'no tiles after reset');
viewer.addHandler('tile-drawn', function updateHandler2() {
viewer.removeHandler('tile-drawn', updateHandler2);
ok(viewer.tileCache.numTilesLoaded() > 0, 'more tiles load');
viewer.world.getItemAt(0).destroy();
equal(viewer.tileCache.numTilesLoaded(), 0, 'no tiles after destroy');
start();
});
});
equal(viewer.tileCache.numTilesLoaded(), 0, 'no tiles at start');
viewer.open('/test/data/testpattern.dzi');
});
})();