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-rw-r--r--gn3/file_utils.py29
-rw-r--r--tests/unit/test_file_utils.py24
2 files changed, 24 insertions, 29 deletions
diff --git a/gn3/file_utils.py b/gn3/file_utils.py
index cda4f2b..16b2f94 100644
--- a/gn3/file_utils.py
+++ b/gn3/file_utils.py
@@ -2,7 +2,6 @@
 import hashlib
 import json
 import os
-import shutil
 import random
 import string
 import tarfile
@@ -59,27 +58,27 @@ def generate_random_n_string(n_length: int) -> str:
                    for _ in range(n_length))
 
 
-def extract_uploaded_file(gzipped_file, target_dir: str) -> Dict:
+def extract_uploaded_file(gzipped_file, target_dir: str, token="") -> Dict:
     """Get the (directory) hash of extracted contents of GZIPPED_FILE; and move
 contents to TARGET_DIR/<dir-hash>.
 
     """
-    tar_target_loc = os.path.join(target_dir,
-                                  secure_filename(gzipped_file.filename))
-    gzipped_file.save(tar_target_loc)
+    if not token:
+        token = (f"{generate_random_n_string(6)}-"
+                 f"{generate_random_n_string(6)}")
+    tar_target_loc = os.path.join(
+        target_dir,
+        token,
+        secure_filename(gzipped_file.filename))
     try:
-        # Extract to "tar_target_loc/tempdir"
+        if not os.path.exists(os.path.join(target_dir, token)):
+            os.mkdir(os.path.join(target_dir, token))
+        gzipped_file.save(tar_target_loc)
+        # Extract to "tar_target_loc/token"
         tar = tarfile.open(tar_target_loc)
-        tar.extractall(
-            path=os.path.join(target_dir, "tempdir"))
+        tar.extractall(path=tar_target_loc)
         tar.close()
     # pylint: disable=W0703
     except Exception:
         return {"status": 128, "error": "gzip failed to unpack file"}
-    dir_hash = get_dir_hash(tar_target_loc)
-    if os.path.exists(os.path.join(target_dir, dir_hash)):
-        shutil.rmtree(os.path.join(target_dir, 'tempdir'))
-    else:
-        os.rename(os.path.join(target_dir, "tempdir"),
-                  os.path.join(target_dir, dir_hash))
-    return {"status": 0, "token": dir_hash}
+    return {"status": 0, "token": token}
diff --git a/tests/unit/test_file_utils.py b/tests/unit/test_file_utils.py
index 166e576..7f4d83d 100644
--- a/tests/unit/test_file_utils.py
+++ b/tests/unit/test_file_utils.py
@@ -1,6 +1,5 @@
 """Test cases for procedures defined in file_utils.py"""
 import os
-import shutil
 import unittest
 
 from dataclasses import dataclass
@@ -75,33 +74,30 @@ non-existent"""
                           jsonfile_to_dict,
                           "/non-existent-dir")
 
+    @mock.patch("gn3.file_utils.tarfile")
     @mock.patch("gn3.file_utils.secure_filename")
-    def test_extract_uploaded_file(self, mock_file):
+    def test_extract_uploaded_file(self, mock_file, mock_tarfile):
         """Test that the gzip file is extracted to the right location"""
-        file_loc = os.path.join(
-            os.path.dirname(__file__),
-            "upload-data.tar.gz")
-        mock_file.return_value = file_loc
+        mock_file.return_value = "upload-data.tar.gz"
         mock_fileobj = MockFile(save=mock.MagicMock(),
                                 filename="upload-data.tar.gz")
-        result = extract_uploaded_file(mock_fileobj, "/tmp")
-        mock_fileobj.save.assert_called_once_with(file_loc)
+        mock_tarfile.return_value = mock.Mock()
+        result = extract_uploaded_file(mock_fileobj, "/tmp",
+                                       token="abcdef-abcdef")
+        mock_fileobj.save.assert_called_once_with("/tmp/abcdef-abcdef/"
+                                                  "upload-data.tar.gz")
         mock_file.assert_called_once_with("upload-data.tar.gz")
-        # Clean up!
-        shutil.rmtree(os.path.join("/tmp",
-                                   "d41d8cd98f00b204e9800998ecf8427e"))
         self.assertEqual(result,
                          {"status": 0,
-                          "token": "d41d8cd98f00b204e9800998ecf8427e"})
+                          "token": "abcdef-abcdef"})
 
     @mock.patch("gn3.file_utils.secure_filename")
     def test_extract_uploaded_file_non_existent_gzip(self, mock_file):
         """Test that the right error message is returned when there is a problem
 extracting the file"""
-        file_loc = os.path.join(
+        mock_file.return_value = os.path.join(
             os.path.dirname(__file__),
             "CTtyodSTh5")  # Does not exist!
-        mock_file.return_value = file_loc
         mock_fileobj = MockFile(save=mock.MagicMock(),
                                 filename="")
         result = extract_uploaded_file(mock_fileobj, "/tmp")