Format codebase with black and check formatting in CQ

Apply rules set by https://gerrit-review.googlesource.com/c/git-repo/+/362954/ across the codebase and fix any lingering errors caught
by flake8. Also check black formatting in run_tests (and CQ).

Bug: b/267675342
Change-Id: I972d77649dac351150dcfeb1cd1ad0ea2efc1956
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/363474
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: Gavin Mak <gavinmak@google.com>
Commit-Queue: Gavin Mak <gavinmak@google.com>

1 files changed, 22 insertions, 22 deletions

diff --git a/tests/test_editor.py b/tests/test_editor.py
index cfd4f5ed..8f5d160e 100644
--- a/tests/test_editor.py
+++ b/tests/test_editor.py
@@ -20,37 +20,37 @@ from editor import Editor
 
 
 class EditorTestCase(unittest.TestCase):
-  """Take care of resetting Editor state across tests."""
+    """Take care of resetting Editor state across tests."""
 
-  def setUp(self):
-    self.setEditor(None)
+    def setUp(self):
+        self.setEditor(None)
 
-  def tearDown(self):
-    self.setEditor(None)
+    def tearDown(self):
+        self.setEditor(None)
 
-  @staticmethod
-  def setEditor(editor):
-    Editor._editor = editor
+    @staticmethod
+    def setEditor(editor):
+        Editor._editor = editor
 
 
 class GetEditor(EditorTestCase):
-  """Check GetEditor behavior."""
+    """Check GetEditor behavior."""
 
-  def test_basic(self):
-    """Basic checking of _GetEditor."""
-    self.setEditor(':')
-    self.assertEqual(':', Editor._GetEditor())
+    def test_basic(self):
+        """Basic checking of _GetEditor."""
+        self.setEditor(":")
+        self.assertEqual(":", Editor._GetEditor())
 
 
 class EditString(EditorTestCase):
-  """Check EditString behavior."""
+    """Check EditString behavior."""
 
-  def test_no_editor(self):
-    """Check behavior when no editor is available."""
-    self.setEditor(':')
-    self.assertEqual('foo', Editor.EditString('foo'))
+    def test_no_editor(self):
+        """Check behavior when no editor is available."""
+        self.setEditor(":")
+        self.assertEqual("foo", Editor.EditString("foo"))
 
-  def test_cat_editor(self):
-    """Check behavior when editor is `cat`."""
-    self.setEditor('cat')
-    self.assertEqual('foo', Editor.EditString('foo'))
+    def test_cat_editor(self):
+        """Check behavior when editor is `cat`."""
+        self.setEditor("cat")
+        self.assertEqual("foo", Editor.EditString("foo"))