Add a test for persistent git options

bpoldrack · bpoldrack · commit f1b8d0c92e4b · 2016-10-18T16:07:54.000+02:00
diff --git a/git/cmd.py b/git/cmd.py
@@ -415,7 +415,7 @@ def set_persistent_git_options(self, **kwargs):
         """
 
         self._persistent_git_options = self.transform_kwargs(
-                split_single_char_options=True, **kwargs)
+            split_single_char_options=True, **kwargs)
 
     def _set_cache_(self, attr):
         if attr == '_version_info':
diff --git a/git/test/test_git.py b/git/test/test_git.py
@@ -160,6 +160,20 @@ def test_options_are_passed_to_git(self):
         git_command_version = self.git.version()
         self.assertEquals(git_version, git_command_version)
 
+    def test_persistent_options(self):
+        git_command_version = self.git.version()
+        # analog to test_options_are_passed_to_git
+        self.git.set_persistent_git_options(version=True)
+        git_version = self.git.NoOp()
+        self.assertEquals(git_version, git_command_version)
+        # subsequent calls keep this option:
+        git_version_2 = self.git.NoOp()
+        self.assertEquals(git_version_2, git_command_version)
+
+        # reset to empty:
+        self.git.set_persistent_git_options()
+        self.assertRaises(GitCommandError,  self.git.NoOp)
+
     def test_single_char_git_options_are_passed_to_git(self):
         input_value = 'TestValue'
         output_value = self.git(c='user.name=%s' % input_value).config('--get', 'user.name')
