Unit tests for proportional "within width/height" scaling

[bookreader.git] / BookReaderIA / test / unit / Images.js

diff --git a/BookReaderIA/test/unit/Images.js b/BookReaderIA/test/unit/Images.js
index 0427def..40b928d 100644 (file)
--- a/BookReaderIA/test/unit/Images.js
+++ b/BookReaderIA/test/unit/Images.js
@@ -157,7 +157,7 @@ asyncTest("Load tiff image from zip", function() {
     var img = new Image();
     $(img).bind( 'load error', function(eventObj) {
         equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
-        equals(this.width, 702, 'Image width');
+        equals(this.width, 701, 'Image width');
         start();
     })
     .attr('src', pageURI);
@@ -179,9 +179,124 @@ asyncTest('Load jpg image from tar file - https://bugs.launchpad.net/bookreader/
     var img = new Image();
     $(img).bind( 'load error', function(eventObj) {
         equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
-        equals(this.width, 244, 'Image width');
+        equals(this.width, 243, 'Image width');
         start();
     })
     .attr('src', pageURI);
 });
 
+asyncTest('Load image region - /download/populationsc18400378unit/page/n800_x1544_y4144_w1192_h848_s4.jpg', function() {
+    expect(3);
+    var pageURI = testHost() + '/download/populationsc18400378unit/page/n800_x1544_y4144_w1192_h848_s4.jpg';
+    
+    var img = new Image();
+    $(img).bind( 'load error', function(eventObj) {
+        equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
+        equals(this.width, 299, 'Image width');
+        equals(this.height, 212, 'Image height');
+        start();
+    })
+    .attr('src', pageURI);    
+
+});
+
+asyncTest('Load image region using decimal coordinates - /download/populationsc18400378unit/page/n800_x0.75_y0.75_w0.25_h0.25_s4.jpg', function() {
+    expect(3);
+    var pageURI = testHost() + '/download/populationsc18400378unit/page/n800_x0.75_y0.75_w0.25_h0.25_s4.jpg';
+    
+    var img = new Image();
+    $(img).bind( 'load error', function(eventObj) {
+        equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
+        equals(this.width, 337, 'Image width');
+        equals(this.height, 342, 'Image height');
+        start();
+    })
+    .attr('src', pageURI);    
+
+});
+
+
+asyncTest('Load image region - /download/tomslademotorcyc00fitz/page/page3_x256_y96_w1720_h152_s4.jpg', function() {
+    expect(3);
+    var pageURI = testHost() + '/download/tomslademotorcyc00fitz/page/page3_x256_y96_w1720_h152_s4.jpg';
+    
+    var img = new Image();
+    $(img).bind( 'load error', function(eventObj) {
+        equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
+        equals(this.width, 430, 'Image width');
+        equals(this.height, 38, 'Image height');
+        start();
+    })
+    .attr('src', pageURI);    
+
+});
+
+asyncTest('Load cover, fitting within 400x400', function() {
+    expect(3);
+    var pageURI = testHost() + '/download/mechanicstheor00loverich/page/cover_w400_h400.jpg';
+    
+    var img = new Image();
+    $(img).bind( 'load error', function(eventObj) {
+        equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
+        equals(this.width, 264, 'Image width');
+        equals(this.height, 487, 'Image height');
+        start();
+    })
+    .attr('src', pageURI);    
+
+});
+
+asyncTest('Load cover, fitting within 100x400', function() {
+    expect(3);
+    var pageURI = testHost() + '/download/mechanicstheor00loverich/page/cover_w100_h400.jpg';
+    
+    var img = new Image();
+    $(img).bind( 'load error', function(eventObj) {
+        equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
+        equals(this.width, 132, 'Image width');
+        equals(this.height, 244, 'Image height');
+        start();
+    })
+    .attr('src', pageURI);    
+
+});
+
+
+asyncTest('Load image region from tiff, via br.getRegionURI - fightingflyingc00rickgoog - n17_x1944_y1708_w668_h584', function() {
+
+    $.getScript( jsLocateURL('fightingflyingc00rickgoog'), function() {
+
+        expect(3);
+        var pageURI = br.getRegionURI(17, undefined, undefined, 1944, 1708, 668, 584);
+        
+        var img = new Image();
+        $(img).bind( 'load error', function(eventObj) {
+            equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
+            equals(this.width, 668, 'Image width');
+            equals(this.height, 584, 'Image height');
+            start();
+        })
+        .attr('src', pageURI);
+        
+    });
+});
+
+asyncTest('Same image rotated 90 degrees, br.getRegionURI - fightingflyingc00rickgoog - n17_x1944_y1708_w668_h584_rot90', function() {
+
+    $.getScript( jsLocateURL('fightingflyingc00rickgoog'), function() {
+
+        expect(3);
+        var pageURI = br.getRegionURI(17, undefined, 90, 1944, 1708, 668, 584);
+        
+        var img = new Image();
+        $(img).bind( 'load error', function(eventObj) {
+            equals(eventObj.type, 'load', 'Load image (' + pageURI + '). Event handler called');
+            equals(this.width, 584, 'Image width');
+            equals(this.height, 668, 'Image height');
+            start();
+        })
+        .attr('src', pageURI);
+        
+    });
+});
+