Merge branch 'f-linked-file-with-space' into 'dev'

Add tests for https://gitlab.com/caosdb/caosdb-server/-/issues/148

See merge request !37

tests/test_file.py

@@ -583,7 +583,8 @@ def test_insert_files_in_dir():
     try:
         os.makedirs(path)
         os.makedirs(path + "subfolder/")
-        test_file1 = open(path + "subfolder/test.dat", "w")
+        # file with space https://gitlab.com/caosdb/caosdb-server/-/issues/148
+        test_file1 = open(path + "subfolder/test withspace.dat", "w")
         test_file1.write("hello world\n")
         test_file1.close()