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commit 711b823552dd5a21212ecfaec729095774e72565
parent c4cd7ce3e0a54ceaf6221d0310aeac3afa2c5e9b
Author: Aurimas Vinckevicius <aurimas.dev@gmail.com>
Date:   Tue,  4 Aug 2015 15:22:35 -0500

Add tests for itemFromCSLJSON and make sure data round-trips

Diffstat:
M
chrome/content/zotero/xpcom/utilities.js
 | 
47
++++++++++++++++++++++++++++++++++++++++-------
M
test/tests/utilities.js
 | 
60
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-

2 files changed, 99 insertions(+), 8 deletions(-)
diff --git a/chrome/content/zotero/xpcom/utilities.js b/chrome/content/zotero/xpcom/utilities.js
@@ -99,6 +99,7 @@ const CSL_DATE_MAPPINGS = {
 
 /*
  * Mappings for types
+ * Also see itemFromCSLJSON
  */
 const CSL_TYPE_MAPPINGS = {
 	'book':"book",
@@ -1645,14 +1646,44 @@ Zotero.Utilities = {
 	 * @param {Object} cslItem
 	 */
 	"itemFromCSLJSON":function(item, cslItem) {
-		var isZoteroItem = item instanceof Zotero.Item, zoteroType;
-		
-		for(var type in CSL_TYPE_MAPPINGS) {
-			if(CSL_TYPE_MAPPINGS[type] == cslItem.type) {
-				zoteroType = type;
-				break;
+		var isZoteroItem = item instanceof Zotero.Item,
+			zoteroType;
+		
+		// Some special cases to help us map item types correctly
+		// This ensures that we don't lose data on import. The fields
+		// we check are incompatible with the alternative item types
+		if (cslItem.type == 'book') {
+			zoteroType = 'book';
+			if (cslItem.version) {
+				zoteroType = 'computerProgram';
+			}
+		} else if (cslItem.type == 'bill') {
+			zoteroType = 'bill';
+			if (cslItem.publisher || cslItem['number-of-volumes']) {
+				zoteroType = 'hearing';
+			}
+		} else if (cslItem.type == 'song') {
+			zoteroType = 'audioRecording';
+			if (cslItem.number) {
+				zoteroType = 'podcast';
+			}
+		} else if (cslItem.type == 'motion_picture') {
+			zoteroType = 'film';
+			if (cslItem['collection-title'] || cslItem['publisher-place']
+				|| cslItem['event-place'] || cslItem.volume
+				|| cslItem['number-of-volumes'] || cslItem.ISBN
+			) {
+				zoteroType = 'videoRecording';
+			}
+		} else {
+			for(var type in CSL_TYPE_MAPPINGS) {
+				if(CSL_TYPE_MAPPINGS[type] == cslItem.type) {
+					zoteroType = type;
+					break;
+				}
 			}
 		}
+		
 		if(!zoteroType) zoteroType = "document";
 		
 		var itemTypeID = Zotero.ItemTypes.getID(zoteroType);
@@ -1682,10 +1713,12 @@ Zotero.Utilities = {
 					
 					if(Zotero.ItemFields.isValidForType(fieldID, itemTypeID)) {
 						if(isZoteroItem) {
-							item.setField(fieldID, cslItem[variable], true);
+							item.setField(fieldID, cslItem[variable]);
 						} else {
 							item[field] = cslItem[variable];
 						}
+						
+						break;
 					}
 				}
 			}
diff --git a/test/tests/utilities.js b/test/tests/utilities.js
@@ -221,7 +221,7 @@ describe("Zotero.Utilities", function() {
 			
 			attachment.save();
 			
-			cslJSONAttachment = Zotero.Utilities.itemToCSLJSON(attachment);
+			let cslJSONAttachment = Zotero.Utilities.itemToCSLJSON(attachment);
 			assert.equal(cslJSONAttachment.type, 'article', 'attachment is exported as "article"');
 			assert.equal(cslJSONAttachment.title, 'Empty', 'attachment title is correct');
 			assert.deepEqual(cslJSONAttachment.accessed, {"date-parts":[["2001",2,3]]}, 'attachment access date is mapped correctly');
@@ -357,4 +357,62 @@ describe("Zotero.Utilities", function() {
 			assert.deepEqual(cslCreators[5], creators[5].expect, 'protected last name prevents parsing');
 		});
 	});
+	describe("itemFromCSLJSON", function() {
+		it("should stably perform itemToCSLJSON -> itemFromCSLJSON -> itemToCSLJSON", function() {
+			let data = loadSampleData('citeProcJSExport');
+			
+			Zotero.DB.beginTransaction();
+			
+			for (let i in data) {
+				let item = data[i];
+				
+				let zItem = new Zotero.Item();
+				Zotero.Utilities.itemFromCSLJSON(zItem, item);
+				zItem = Zotero.Items.get(zItem.save());
+				
+				let newItem = Zotero.Utilities.itemToCSLJSON(zItem);
+				
+				delete newItem.id;
+				delete item.id;
+				
+				assert.deepEqual(newItem, item, i + ' export -> import -> export is stable');
+			}
+			
+			Zotero.DB.commitTransaction();
+			
+		});
+		it("should import exported standalone note", function() {
+			let note = new Zotero.Item('note');
+			note.setNote('Some note longer than 50 characters, which will become the title.');
+			note = Zotero.Items.get(note.save());
+			
+			let jsonNote = Zotero.Utilities.itemToCSLJSON(note);
+			
+			let zItem = new Zotero.Item();
+			Zotero.Utilities.itemFromCSLJSON(zItem, jsonNote);
+			zItem = Zotero.Items.get(zItem.save());
+			
+			assert.equal(zItem.getField('title'), jsonNote.title, 'title imported correctly');
+		});
+		it("should import exported standalone attachment", function() {
+			let file = getTestDataDirectory();
+			file.append("empty.pdf");
+			
+			let attachment = Zotero.Items.get(Zotero.Attachments.importFromFile(file));
+			attachment.setField('title', 'Empty');
+			attachment.setField('accessDate', '2001-02-03 12:13:14');
+			attachment.setField('url', 'http://example.com');
+			attachment.setNote('Note');
+			
+			attachment.save();
+			
+			let jsonAttachment = Zotero.Utilities.itemToCSLJSON(attachment);
+			
+			let zItem = new Zotero.Item();
+			Zotero.Utilities.itemFromCSLJSON(zItem, jsonAttachment);
+			zItem = Zotero.Items.get(zItem.save());
+			
+			assert.equal(zItem.getField('title'), jsonAttachment.title, 'title imported correctly');
+		});
+	});
 });