Revert of Add support for tar.gz archive files to download from download_from_google_storage

tests/upload_to_google_storage_unittests.py

Index: tests/upload_to_google_storage_unittests.py
diff --git a/tests/upload_to_google_storage_unittests.py b/tests/upload_to_google_storage_unittests.py
index 9a13e6a6469dfd71bb6945330b0e3f6e3e91341f..3bac038d7402185c3a3a78fff7a4e3f0c4d8159b 100755
--- a/tests/upload_to_google_storage_unittests.py
+++ b/tests/upload_to_google_storage_unittests.py
@@ -11,7 +11,6 @@
 import shutil
 import StringIO
 import sys
-import tarfile
 import tempfile
 import threading
 import unittest
@@ -20,7 +19,6 @@
 
 import upload_to_google_storage
 from download_from_google_storage_unittests import GsutilMock
-from download_from_google_storage_unittests import ChangedWorkingDirectory
 
 # ../third_party/gsutil/gsutil
 GSUTIL_DEFAULT_PATH = os.path.join(
@@ -64,30 +62,6 @@
         '7871c8e24da15bad8b0be2c36edc9dc77e37727f')
     os.remove(output_filename)
     self.assertEqual(code, 0)
-
-  def test_create_archive(self):
-    work_dir = os.path.join(self.base_path, 'download_test_data')
-    with ChangedWorkingDirectory(work_dir):
-      dirname = 'subfolder'
-      dirs = [dirname]
-      tar_gz_file = '%s.tar.gz' % dirname
-      self.assertTrue(upload_to_google_storage.validate_archive_dirs(dirs))
-      upload_to_google_storage.create_archives(dirs)
-      self.assertTrue(os.path.exists(tar_gz_file))
-      with tarfile.open(tar_gz_file, 'r:gz') as tar:
-        content = map(lambda x: x.name, tar.getmembers())
-        self.assertTrue(dirname in content)
-        self.assertTrue(os.path.join(dirname, 'subfolder_text.txt') in content)
-        self.assertTrue(
-            os.path.join(dirname, 'subfolder_text.txt.sha1') in content)
-
-  def test_validate_archive_dirs_fails(self):
-    work_dir = os.path.join(self.base_path, 'download_test_data')
-    with ChangedWorkingDirectory(work_dir):
-      symlink = 'link'
-      os.symlink(os.path.join(self.base_path, 'subfolder'), symlink)
-    self.assertFalse(upload_to_google_storage.validate_archive_dirs([symlink]))
-    self.assertFalse(upload_to_google_storage.validate_archive_dirs(['foobar']))
 
   def test_upload_single_file_remote_exists(self):
     filenames = [self.lorem_ipsum]