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gaia/apps/gallery/test/unit/thumbnail_item_test.js

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+/*
+ * Thumbnail Item tests
+ */
+'use strict';
+/* global ThumbnailItem */
+
+require('/shared/js/intl/l20n.js');
+requireApp('/gallery/js/thumbnail_item.js');
+
+suite('Thumbnail Item Unit Tests', function() {
+
+  suite('#test object creation', function() {
+    test('#empty gallery object', function() {
+      try {
+        /* jshint nonew: false */
+        new ThumbnailItem();
+        assert.fail('undefined or null galleryitem should not be ok.');
+      } catch (ex) {
+        assert.ok('correct behavior caught');
+      }
+    });
+  });
+
+  suite('#rendering', function() {
+    var filedata;
+    var thumbnail;
+    var domNode;
+    var imgNode;
+
+    suiteSetup(function() {
+      filedata = {
+        metadata: {
+          thumbnail: new Blob(['empty-image'], {'type': 'image/jpeg'})
+        },
+        date: 1375873140000,
+        name: 'dummy-file-name'
+      };
+
+      thumbnail = new ThumbnailItem(filedata);
+      domNode = thumbnail.htmlNode;
+      imgNode = thumbnail.imgNode;
+    });
+
+    test('#htmlNode', function() {
+      assert.equal(thumbnail.htmlNode, domNode);
+    });
+
+    test('#imgNode dataset name', function() {
+      assert.equal(thumbnail.imgNode.dataset.filename, filedata.name);
+    });
+
+    test('#imgNode src', function() {
+      assert.notEqual(thumbnail.imgNode.src, '');
+    });
+  });
+});