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BUG=b:233893248
TEST=CQ

Change-Id: I66591d7a738d241aed3290138c0f68065ab10a6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3879174
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Alex Klein <saklein@chromium.org>
diff --git a/api/compile_build_api_proto_unittest.py b/api/compile_build_api_proto_unittest.py
index a7baf8a..bc68736 100644
--- a/api/compile_build_api_proto_unittest.py
+++ b/api/compile_build_api_proto_unittest.py
@@ -12,26 +12,27 @@
 
 
 def test_versions_match():
-  """Verify the versions match.
+    """Verify the versions match.
 
-  The protoc version in the compile script needs to be compatible with the
-  version of the library we're using (in chromite/third_party). For now, that
-  means we're checking equality.
+    The protoc version in the compile script needs to be compatible with the
+    version of the library we're using (in chromite/third_party). For now, that
+    means we're checking equality.
 
-  TODO: Investigate whether, e.g. 1.2.0 ~= 1.2.3, and we only need to check the
-    major and minor components.
-  TODO: Investigate using protobuf.__version__ instead of hard coding a version
-    in compile_build_api_proto.
-  """
-  assert compile_build_api_proto.PROTOC_VERSION == protobuf.__version__, (
-      'The protobuf library or compile_build_api_proto.PROTOC_VERSION has been '
-      'updated, but the other has not. They must be updated together.')
+    TODO: Investigate whether, e.g. 1.2.0 ~= 1.2.3, and we only need to check the
+      major and minor components.
+    TODO: Investigate using protobuf.__version__ instead of hard coding a version
+      in compile_build_api_proto.
+    """
+    assert compile_build_api_proto.PROTOC_VERSION == protobuf.__version__, (
+        "The protobuf library or compile_build_api_proto.PROTOC_VERSION has been "
+        "updated, but the other has not. They must be updated together."
+    )
 
 
 def test_compiles(tmpdir):
-  """Test the script successfully compiles something."""
-  assert not os.listdir(tmpdir)
-  compile_build_api_proto.main(['--destination', str(tmpdir)])
-  # It may produce an __init__.py even if nothing else succeeded, so make sure
-  # we have more than just that.
-  assert len(os.listdir(tmpdir)) > 1
+    """Test the script successfully compiles something."""
+    assert not os.listdir(tmpdir)
+    compile_build_api_proto.main(["--destination", str(tmpdir)])
+    # It may produce an __init__.py even if nothing else succeeded, so make sure
+    # we have more than just that.
+    assert len(os.listdir(tmpdir)) > 1