Changeset 8632

Timestamp:

6 Jun 2012, 01:10:51 (13 years ago)

Author:

uli

Message:

Make sure we can cope with 'broken' (empty) CSV file input when
merging CSV files.

File:

• main/waeup.kofa/trunk/src/waeup/kofa/utils/tests/test_helpers.py (modified) (1 diff)

main/waeup.kofa/trunk/src/waeup/kofa/utils/tests/test_helpers.py

@@ -426 +426 @@
         return
 
+    def test_one_empty_input(self):
+        # we cope even with nearly empty input (one file with no data)
+        open(self.path1, 'wb').write('\n')
+        open(self.path2, 'wb').write('name,age\nManfred,32\n')
+        self.result_path = helpers.merge_csv_files(self.path1, self.path2)
+        contents = open(self.result_path, 'r').read()
+        self.assertEqual(
+            contents,
+            'age,name\r\n'
+            '32,Manfred\r\n')
+        return
+
+    def test_two_empty_inputs(self):
+        # we cope even with empty input (two files with no data)
+        open(self.path1, 'wb').write('\n')
+        open(self.path2, 'wb').write('\n')
+        self.result_path = helpers.merge_csv_files(self.path1, self.path2)
+        contents = open(self.result_path, 'r').read()
+        self.assertEqual(
+            contents, '\r\n')
+        return
 
 def test_suite():