old_contents: #!/usr/bin/env python
  
  import os
  from tempdir import TempDir
  
  import pytest
  
  boto = pytest.importorskip('boto')
  from simplekv.net.botostore import BotoStore
  
  from basic_store import BasicStore
  from url_store import UrlStore
  from bucket_manager import boto_credentials, boto_bucket
  
  
  @pytest.fixture(params=boto_credentials,
                  ids=[c['access_key'] for c in boto_credentials])
  def credentials(request):
      return request.param
  
  
  @pytest.yield_fixture()
  def bucket(credentials):
      with boto_bucket(**credentials) as bucket:
          yield bucket
  
  
  class TestBotoStorage(BasicStore, UrlStore):
      @pytest.fixture(params=['', '/test-prefix'])
      def prefix(self, request):
          return request.param
  
      @pytest.fixture
      def store(self, bucket, prefix):
          return BotoStore(bucket, prefix)
  
      def test_get_filename_nonexistant(self, store, key):
          # NOTE: boto misbehaves here and tries to erase the target file
          # the parent tests use /dev/null, which you really should not try
          # to os.remove!
          with TempDir() as tmpdir:
              with pytest.raises(KeyError):
                  store.get_file(key, os.path.join(tmpdir, 'a'))
  
new_contents: #!/usr/bin/env python
  
  import os
  from tempdir import TempDir
  
  import pytest
  
  boto = pytest.importorskip('boto')
  from simplekv.net.botostore import BotoStore
  
  from basic_store import BasicStore
  from url_store import UrlStore
  from bucket_manager import boto_credentials, boto_bucket
  
  
  @pytest.fixture(params=boto_credentials,
                  ids=[c['access_key'] for c in boto_credentials])
  def credentials(request):
      return request.param
  
  
  @pytest.yield_fixture()
  def bucket(credentials):
      with boto_bucket(**credentials) as bucket:
          yield bucket
  
  
  class TestBotoStorage(BasicStore, UrlStore):
      @pytest.fixture(params=['', '/test-prefix'])
      def prefix(self, request):
          return request.param
  
      @pytest.fixture
      def store(self, bucket, prefix):
          return BotoStore(bucket, prefix)
  
      def test_get_filename_nonexistant(self, store, key):
          # NOTE: boto misbehaves here and tries to erase the target file
          # the parent tests use /dev/null, which you really should not try
          # to os.remove!
          with TempDir() as tmpdir:
              with pytest.raises(KeyError):
                  store.get_file(key, os.path.join(tmpdir, 'a'))
  
      def test_key_error_on_nonexistant_get_filename(self, store, key):
          with TempDir() as tmpdir:
              with pytest.raises(KeyError):
                  store.get_file(key, os.path.join(tmpdir, 'a'))
  
subject: Fix another boto /dev/null testing error.