Add additional test for creator migration from Extra

test/tests/schemaTest.js

@@ -75,7 +75,7 @@ describe("Zotero.Schema", function() {
 				assert.isFalse(item.synced);
 			});
 			
-			it("should migrate creator", async function () {
+			it("should migrate valid creator", async function () {
 				var item = await createDataObject('item', { itemType: 'book' });
 				item.setCreators([
 					{
@@ -112,6 +112,40 @@ describe("Zotero.Schema", function() {
 				assert.isFalse(item.synced);
 			});
 			
+			it("shouldn't migrate creator not valid for item type", async function () {
+				var item = await createDataObject('item', { itemType: 'book' });
+				item.setCreators([
+					{
+						firstName: 'Abc',
+						lastName: 'Def',
+						creatorType: 'author',
+						fieldMode: 0
+					}
+				]);
+				item.setField('extra', 'container-author: Last || First\nFoo: Bar');
+				item.synced = true;
+				await item.saveTx();
+				
+				schema.version++;
+				schema.itemTypes.find(x => x.itemType == 'book').fields.splice(0, 1, { field: 'fooBar' })
+				var newLocales = {};
+				Object.keys(schema.locales).forEach((locale) => {
+					var o = schema.locales[locale];
+					o.fields.fooBar = 'Foo Bar';
+					newLocales[locale] = o;
+				});
+				await Zotero.Schema._updateGlobalSchemaForTest(schema);
+				await Zotero.Schema.migrateExtraFields();
+				
+				var creators = item.getCreators();
+				assert.lengthOf(creators, 1);
+				assert.propertyVal(creators[0], 'firstName', 'Abc');
+				assert.propertyVal(creators[0], 'lastName', 'Def');
+				assert.propertyVal(creators[0], 'creatorTypeID', Zotero.CreatorTypes.getID('author'));
+				assert.equal(item.getField('extra'), 'container-author: Last || First\nFoo: Bar');
+				assert.isTrue(item.synced);
+			});
+			
 			it("shouldn't migrate fields in read-only library", async function () {
 				var library = await createGroup({ editable: false, filesEditable: false });
 				var item = createUnsavedDataObject('item', { libraryID: library.libraryID, itemType: 'book' });