Windows symlink: wrap tempfile.mkdtemp() to long path func

dvc/git_wrapper.py

@@ -54,9 +54,8 @@ class GitWrapperI(object):
     LONG_PATH_BUFFER_SIZE = 1024
 
     @staticmethod
-    def get_cwd():
+    def get_long_path(path):
         """Convert short path to a full path. It is needed for Windows."""
-        path = os.getcwd()
         if os.name != 'nt':
             return path
 
@@ -67,6 +66,9 @@ class GitWrapperI(object):
             return path
         return buffer.value
 
+    @staticmethod
+    def get_cwd():
+        return GitWrapperI.get_long_path(os.getcwd())
 
     @staticmethod
     def parse_porcelain_files(out):

tests/basic_env.py

@@ -11,7 +11,9 @@ from dvc.utils import rmtree
 
 
 class BasicEnvironment(TestCase):
-    def init_environment(self, test_dir=tempfile.mkdtemp(), curr_dir=None):
+    def init_environment(self,
+                         test_dir=GitWrapperI.get_long_path(tempfile.mkdtemp()),
+                         curr_dir=None):
         self._test_dir = os.path.realpath(test_dir)
         self._proj_dir = 'proj'
         self._test_git_dir = os.path.join(self._test_dir, self._proj_dir)

tests/test_cmd_run.py

@@ -7,14 +7,14 @@ from dvc.config import ConfigI
 from dvc.executor import Executor
 from dvc.path.data_item import DataItem
 from dvc.path.factory import PathFactory
-from dvc.git_wrapper import GitWrapper
+from dvc.git_wrapper import GitWrapper, GitWrapperI
 from dvc.settings import Settings
 from dvc.utils import rmtree
 
 
 class RunBasicTest(TestCase):
     def setUp(self):
-        self.test_dir = tempfile.mkdtemp()
+        self.test_dir = GitWrapperI.get_long_path(tempfile.mkdtemp())
         self._old_curr_dir_abs = os.path.realpath(os.curdir)
 
         self.tearDown()

tests/test_executor.py

@@ -5,11 +5,12 @@ from unittest import TestCase
 
 from dvc import Runtime
 from dvc.executor import Executor, ExecutorError
+from dvc.git_wrapper import GitWrapperI
 
 
 class TestExecutor(TestCase):
     def setUp(self):
-        self.test_dir = tempfile.mkdtemp()
+        self.test_dir = GitWrapperI.get_long_path(tempfile.mkdtemp())
 
         self.file1 = 'file1.txt'
         fd1 = open(os.path.join(self.test_dir, self.file1), 'w+')

tests/test_repository_change.py

@@ -13,7 +13,7 @@ from dvc.settings import Settings
 
 class BasicTestRepositoryChange(TestCase):
     def setUp(self):
-        self.test_dir = tempfile.mkdtemp()
+        self.test_dir = GitWrapperI.get_long_path(tempfile.mkdtemp())
         self._old_curr_dir_abs = os.path.realpath(os.curdir)
 
         self.tearDown()