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Add more tests for AJAX tile loading

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This commit is contained in:
Sean Nichols 2017-05-08 16:21:35 -04:00
parent 2ed09bade2
commit e2585bd66e
2 changed files with 37 additions and 1 deletions
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1
test/coverage.html
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@ -80,6 +80,7 @@
<script src="/test/modules/tilesourcecollection.js"></script>
<script src="/test/modules/spring.js"></script>
<script src="/test/modules/rectangle.js"></script>
<script src="/test/modules/ajax-tiles.js"></script>
<!-- The navigator tests are the slowest (for now; hopefully they can be sped up)
so we put them last. -->
<script src="/test/modules/navigator.js"></script>

37
test/modules/ajax-tiles.js
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@ -9,6 +9,10 @@
// eslint-disable-next-line
var tileManifest = {"tileRanges":[[[[0,3467]]],[[[3467,6954]]],[[[344916,348425]]],[[[348425,351948]]],[[[351948,355576]]],[[[355576,359520]]],[[[359520,364663]]],[[[364663,374196]]],[[[374196,407307]]],[[[407307,435465],[435465,463663]],[[463663,491839],[491839,520078]]],[[[6954,29582],[29582,50315],[50315,71936],[71936,92703]],[[92703,113385],[113385,133265],[133265,154763],[154763,175710]],[[175710,197306],[197306,218807],[218807,242177],[242177,263007]],[[263007,283790],[283790,304822],[304822,325691],[325691,344916]]]],"totalSize":520078}
function getTileRangeHeader(level, x, y) {
return 'bytes=' + tileManifest.tileRanges[level][x][y].join('-') + '/' + tileManifest.totalSize;
}
// This tile source demonstrates how you can retrieve individual tiles from a single file
// using the Range header.
var customTileSource = {
@ -27,7 +31,7 @@
// in tileByteRanges.
getTileAjaxHeaders: function(level, x, y) {
return {
Range: 'bytes=' + tileManifest.tileRanges[level][x][y].join('-') + '/' + tileManifest.totalSize
Range: getTileRangeHeader(level, x, y)
};
},
};
@ -69,6 +73,22 @@
viewer.open(customTileSource);
});
asyncTest('withCredentials is set in tile AJAX requests', function() {
var tileLoaded = function tileLoaded(evt) {
viewer.removeHandler('tile-loaded', tileLoaded);
ok(evt.tileRequest, 'Event includes tileRequest property');
equal(evt.tileRequest.readyState, XMLHttpRequest.DONE, 'tileRequest is in completed state');
equal(evt.tileRequest.withCredentials, true, 'withCredentials is set in tile request');
start();
};
viewer.addHandler('tile-loaded', tileLoaded);
viewer.addTiledImage({
tileSource: customTileSource,
ajaxWithCredentials: true
});
});
asyncTest('tile-load-failed event includes AJAX request object', function() {
// Create a tile source that points to a broken URL
var brokenTileSource = OpenSeadragon.extend({}, customTileSource, {
@ -88,6 +108,21 @@
viewer.open(brokenTileSource);
});
asyncTest('Headers can be set per-tile', function() {
var tileLoaded = function tileLoaded(evt) {
viewer.removeHandler('tile-loaded', tileLoaded);
var tile = evt.tile;
ok(tile, 'tile property exists on event');
ok(tile.ajaxHeaders, 'Tile has ajaxHeaders property');
equal(tile.ajaxHeaders.Range, getTileRangeHeader(tile.level, tile.x, tile.y), 'Tile has correct range header.');
start();
};
viewer.addHandler('tile-loaded', tileLoaded);
viewer.open(customTileSource);
});
asyncTest('Headers are propagated correctly', function() {
// Create a tile source that sets a static header for tiles
var staticHeaderTileSource = OpenSeadragon.extend({}, customTileSource, {