mirror of
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252 lines
12 KiB
JavaScript
252 lines
12 KiB
JavaScript
(function() {
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var id = "http://example.com/identifier";
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var configure = function(data) {
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return OpenSeadragon.IIIFTileSource.prototype.configure.apply(
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new OpenSeadragon.TileSource(), [ data, 'http://example.com/identifier' ]
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);
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};
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var getSource = function( data ) {
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var options = configure( data );
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return new OpenSeadragon.IIIFTileSource( options );
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};
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var infoXml10level0 = new DOMParser().parseFromString('<?xml version="1.0" encoding="UTF-8"?>' +
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'<info xmlns="http://library.stanford.edu/iiif/image-api/ns/">' +
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'<identifier>http://example.com/identifier</identifier>' +
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'<width>6000</width>' +
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'<height>4000</height>' +
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'<scale_factors>' +
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'<scale_factor>1</scale_factor>' +
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'<scale_factor>2</scale_factor>' +
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'<scale_factor>4</scale_factor>' +
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'</scale_factors>' +
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'<profile>http://library.stanford.edu/iiif/image-api/compliance.html#level0</profile>' +
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'</info>',
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'text/xml'
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),
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infoXml10level1 = new DOMParser().parseFromString('<?xml version="1.0" encoding="UTF-8"?>' +
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'<info xmlns="http://library.stanford.edu/iiif/image-api/ns/">' +
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'<identifier>http://example.com/identifier</identifier>' +
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'<width>6000</width>' +
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'<height>4000</height>' +
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'<profile>http://library.stanford.edu/iiif/image-api/compliance.html#level1</profile>' +
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'</info>',
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'text/xml'
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),
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infoJson10level0 = {
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"identifier": id,
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"width": 2000,
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"height": 1000,
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"profile" : "http://library.stanford.edu/iiif/image-api/compliance.html#level0"
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},
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infoJson10level1 = {
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"identifier": id,
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"width": 2000,
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"height": 1000,
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"profile" : "http://library.stanford.edu/iiif/image-api/compliance.html#level1"
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},
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infoJson11level0 = {
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"@context": "http://library.stanford.edu/iiif/image-api/1.1/context.json",
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"@id": id,
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"width": 2000,
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"height": 1000,
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"profile": "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0"
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},
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infoJson11level1 = {
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"@context": "http://library.stanford.edu/iiif/image-api/1.1/context.json",
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"@id": id,
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"width": 2000,
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"height": 1000,
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"profile": "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level1"
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},
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infoJson11level1WithTiles = {
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"@context": "http://library.stanford.edu/iiif/image-api/1.1/context.json",
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"@id": id,
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"width": 2000,
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"height": 1000,
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"tile_width": 512,
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"tile_height": 256,
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"profile": "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level1"
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},
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infoJson2level0 = {
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"@context": "http://iiif.io/api/image/2/context.json",
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"@id": id,
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"width": 2000,
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"height": 1000,
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"sizes": [
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{ width: 2000, height: 1000 },
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{ width: 1000, height: 500 }
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],
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"profile": ["http://iiif.io/api/image/2/level0.json"]
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},
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infoJson2level0sizeByW = {
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"@context": "http://iiif.io/api/image/2/context.json",
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"@id": id,
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"width": 2000,
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"height": 1000,
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"profile": ["http://iiif.io/api/image/2/level0.json", {"supports": "sizeByW"} ]
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},
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infoJson2level1 = {
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"@context": "http://iiif.io/api/image/2/context.json",
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"@id": id,
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"width": 2000,
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"height": 1000,
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"profile": ["http://iiif.io/api/image/2/level1.json"]
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},
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infoJson3level0 = {
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"@context": "http://iiif.io/api/image/3/context.json",
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"id": id,
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"width": 2000,
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"height": 1000,
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"sizes": [
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{ width: 2000, height: 1000 },
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{ width: 1000, height: 500 }
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],
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"profile": "level0"
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},
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infoJson3level0ContextExtension = {
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"@context": [
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"http://iiif.io/api/image/3/context.json",
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{
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"example": "http://example.com/vocab"
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}
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],
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"id": id,
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"width": 2000,
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"height": 1000,
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"profile": "level0"
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},
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infoJson3level0sizeByW = {
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"@context": "http://iiif.io/api/image/3/context.json",
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"id": id,
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"width": 2000,
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"height": 1000,
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"profile": "level0",
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"extraFeatures": "sizeByW"
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},
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infoJson3level0sizeByWh = {
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"@context": "http://iiif.io/api/image/3/context.json",
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"id": id,
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"width": 2000,
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"height": 1000,
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"profile": "level0",
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"extraFeatures": "sizeByWh"
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},
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infoJson3level1 = {
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"@context": "http://iiif.io/api/image/3/context.json",
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"id": id,
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"width": 2000,
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"height": 1000,
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"profile": "level1"
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};
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QUnit.module('IIIF');
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QUnit.test('IIIFTileSource.configure determines correct version', function(assert) {
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var options1_0xml = configure(infoXml10level0);
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assert.ok(options1_0xml.version);
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assert.equal(options1_0xml.version, 1, 'Version is 1 for version 1.0 info.xml');
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var options1_0 = configure(infoJson10level0);
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assert.ok(options1_0.version);
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assert.equal(options1_0.version, 1, 'Version is 1 for version 1.0 info.json');
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var options1_1 = configure(infoJson11level0);
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assert.ok(options1_1.version);
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assert.equal(options1_1.version, 1, 'Version is 1 for version 1.1 info.json');
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var options2 = configure(infoJson2level0);
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assert.ok(options2.version);
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assert.equal(options2.version, 2, 'Version is 2 for version 2 info.json');
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var options3 = configure(infoJson3level0);
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assert.ok(options3.version);
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assert.equal(options3.version, 3, 'Version is 3 for version 3 info.json');
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var options3withContextExtension = configure(infoJson3level0ContextExtension);
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assert.ok(options3withContextExtension.version);
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assert.equal(options3withContextExtension.version, 3, 'Version is 3 for version 3 info.json');
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});
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QUnit.test('IIIFTileSource private function canBeTiled works as expected', function(assert) {
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var canBeTiled = function( data ) {
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var source = getSource( data );
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return source.__testonly__.canBeTiled( source );
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};
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assert.notOk(canBeTiled(infoXml10level0));
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assert.ok(canBeTiled(infoXml10level1));
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assert.notOk(canBeTiled(infoJson10level0));
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assert.ok(canBeTiled(infoJson10level1));
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assert.notOk(canBeTiled(infoJson11level0));
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assert.ok(canBeTiled(infoJson11level1));
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assert.notOk(canBeTiled(infoJson2level0));
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assert.ok(canBeTiled(infoJson2level0sizeByW));
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assert.ok(canBeTiled(infoJson2level1));
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assert.notOk(canBeTiled(infoJson3level0));
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assert.notOk(canBeTiled(infoJson3level0sizeByW));
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assert.ok(canBeTiled(infoJson3level0sizeByWh));
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assert.ok(canBeTiled(infoJson3level1));
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});
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QUnit.test('IIIFTileSource private function constructLevels creates correct URLs for legacy pyramid', function( assert ) {
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var constructLevels = function( data ) {
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var source = getSource( data );
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return source.__testonly__.constructLevels( source );
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};
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var levelsVersion2 = constructLevels(infoJson2level0);
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assert.ok(Array.isArray(levelsVersion2));
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assert.equal(levelsVersion2.length, 2, 'Constructed levels contain 2 entries');
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assert.equal(levelsVersion2[0].url, 'http://example.com/identifier/full/1000,/0/default.jpg');
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assert.equal(levelsVersion2[1].url, 'http://example.com/identifier/full/2000,/0/default.jpg');
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// FIXME see below
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// assert.equal(levelsVersion2[1].url, 'http://example.com/identifier/full/full/0/default.jpg');
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var levelsVersion3 = constructLevels(infoJson3level0);
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assert.ok(Array.isArray(levelsVersion3));
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assert.equal(levelsVersion3.length, 2, 'Constructed levels contain 2 entries');
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assert.equal(levelsVersion3[0].url, 'http://example.com/identifier/full/1000,500/0/default.jpg');
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assert.equal(levelsVersion3[1].url, 'http://example.com/identifier/full/2000,1000/0/default.jpg');
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/*
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* FIXME: following https://iiif.io/api/image/3.0/#47-canonical-uri-syntax and
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* https://iiif.io/api/image/2.1/#canonical-uri-syntax, I'd expect 'max' to be required to
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* be served by a level 0 compliant service instead of 'w,h', 'full' instead of 'w,' respectivley.
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*/
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//assert.equal(levelsVersion3[1].url, 'http://example.com/identifier/full/max/0/default.jpg');
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});
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QUnit.test('IIIFTileSource.getTileUrl returns the correct URLs', function( assert ) {
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var source11Level1 = getSource(infoJson11level1);
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assert.equal(source11Level1.getTileUrl(0, 0, 0), "http://example.com/identifier/full/8,/0/native.jpg");
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assert.equal(source11Level1.getTileUrl(7, 0, 0), "http://example.com/identifier/0,0,1024,1000/512,/0/native.jpg");
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assert.equal(source11Level1.getTileUrl(7, 1, 0), "http://example.com/identifier/1024,0,976,1000/488,/0/native.jpg");
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assert.equal(source11Level1.getTileUrl(8, 0, 0), "http://example.com/identifier/0,0,512,512/512,/0/native.jpg");
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var source2Level1 = getSource(infoJson2level1);
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assert.equal(source2Level1.getTileUrl(0, 0, 0), "http://example.com/identifier/full/8,/0/default.jpg");
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assert.equal(source2Level1.getTileUrl(7, 0, 0), "http://example.com/identifier/0,0,1024,1000/512,/0/default.jpg");
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assert.equal(source2Level1.getTileUrl(7, 1, 0), "http://example.com/identifier/1024,0,976,1000/488,/0/default.jpg");
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assert.equal(source2Level1.getTileUrl(8, 0, 0), "http://example.com/identifier/0,0,512,512/512,/0/default.jpg");
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assert.equal(source2Level1.getTileUrl(8, 3, 0), "http://example.com/identifier/1536,0,464,512/464,/0/default.jpg");
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assert.equal(source2Level1.getTileUrl(8, 0, 1), "http://example.com/identifier/0,512,512,488/512,/0/default.jpg");
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assert.equal(source2Level1.getTileUrl(8, 3, 1), "http://example.com/identifier/1536,512,464,488/464,/0/default.jpg");
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var source2Level0 = getSource(infoJson2level0);
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assert.equal(source2Level0.getTileUrl(0, 0, 0), "http://example.com/identifier/full/1000,/0/default.jpg");
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assert.equal(source2Level0.getTileUrl(1, 0, 0), "http://example.com/identifier/full/2000,/0/default.jpg");
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var source3Level1 = getSource(infoJson3level1);
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assert.equal(source3Level1.getTileUrl(0, 0, 0), "http://example.com/identifier/full/8,4/0/default.jpg");
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assert.equal(source3Level1.getTileUrl(7, 0, 0), "http://example.com/identifier/0,0,1024,1000/512,500/0/default.jpg");
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assert.equal(source3Level1.getTileUrl(7, 1, 0), "http://example.com/identifier/1024,0,976,1000/488,500/0/default.jpg");
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assert.equal(source3Level1.getTileUrl(8, 0, 0), "http://example.com/identifier/0,0,512,512/512,512/0/default.jpg");
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assert.equal(source3Level1.getTileUrl(8, 3, 0), "http://example.com/identifier/1536,0,464,512/464,512/0/default.jpg");
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assert.equal(source3Level1.getTileUrl(8, 0, 1), "http://example.com/identifier/0,512,512,488/512,488/0/default.jpg");
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assert.equal(source3Level1.getTileUrl(8, 3, 1), "http://example.com/identifier/1536,512,464,488/464,488/0/default.jpg");
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});
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})();
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