Fix replace_file issue where some file metadata was incorrect or miss…

…ing.

pysb/SbSession.py

@@ -370,7 +370,7 @@ def replace_file(self, filename, item):
                     facet['files'] = new_files
                     new_facets.append(facet)
             item['facets'] = new_facets
-        self.update_item(item)
+        return self.update_item(item)
 
     def _replace_file(self, filename, itemfile):
         """Upload a file to ScienceBase and update file json with new path on disk.
@@ -382,11 +382,19 @@ def _replace_file(self, filename, itemfile):
         #
         # Upload file and point file JSON at it
         #
-        upld_json = self.upload_file(filename, itemfile['contentType'])
-        itemfile['pathOnDisk'] = upld_json[0]['fileKey']
-        itemfile['dateUploaded'] = upld_json[0]['dateUploaded']
-        itemfile['uploadedBy'] = upld_json[0]['uploadedBy']
-        return itemfile
+        new_itemfile = {}
+        new_itemfile["contentType"] = itemfile["contentType"] # ScienceBase does not allow this to be null, so guess that it's the same
+        new_itemfile["name"] = itemfile["name"]
+        new_itemfile["title"] = itemfile["title"]
+        new_itemfile["originalMetadata"] = itemfile["originalMetadata"]
+        new_itemfile["useForPreview"] = itemfile["useForPreview"]
+
+        upld_json = self.upload_file(filename)
+        new_itemfile['pathOnDisk'] = upld_json[0]['fileKey']
+        new_itemfile['dateUploaded'] = upld_json[0]['dateUploaded']
+        new_itemfile['uploadedBy'] = upld_json[0]['uploadedBy']
+
+        return new_itemfile
 
     def get_item_files_zip(self, item, destination='.'):
         """Download all files from a ScienceBase Item as a zip.  The zip is created server-side

setup.py

@@ -1,6 +1,6 @@
 from distutils.core import setup
 setup(name='pysb',
-      version='1.5.11',
+      version='1.5.12',
       packages=['pysb',],
       description="Python ScienceBase Utilities",
       author="ScienceBase Development Team",

tests.py

@@ -4,6 +4,7 @@
 from os import listdir
 from os.path import isfile, join
 from six.moves import input
+import tempfile
 
 class TestPysbMethods(unittest.TestCase):
     SB_CATALOG_ITEM_ID = '4f4e4760e4b07f02db47df9c'
@@ -154,5 +155,26 @@ def test_relationships(self):
         sb.delete_item(item1)
         sb.delete_item(item2)
 
+    def test_replace_file(self):
+        sb = SbSession('beta').login(self.TEST_USER, self.TEST_PASSWORD)
+        item = sb.create_item({"title": "Replace File Test", "parentId": sb.get_my_items_id()})
+
+        my_file = tempfile.NamedTemporaryFile()
+        try:
+            my_file.write("This is a test file. ".encode('utf-8'))
+            my_file.flush()
+            item = sb.upload_file_to_item(item, my_file.name, scrape_file=False)
+            self.assertTrue("files" in item)
+            orig_size = item["files"][0]["size"]
+
+            my_file.write("Here is some more text -- update successful".encode('utf-8'))
+            my_file.flush()
+            item = sb.replace_file(my_file.name, item)
+            self.assertGreater(item["files"][0]["size"], orig_size)
+        finally:
+            my_file.close()
+            if item and "id" in item:
+                sb.delete_item(item)
+
 if __name__ == '__main__':
     unittest.main()