1 files changed, 28 insertions, 0 deletions
diff --git a/python/mozversioncontrol/test/test_context_manager.py b/python/mozversioncontrol/test/test_context_manager.py
new file mode 100644
index 0000000000..3186a144d9
--- /dev/null
+++ b/python/mozversioncontrol/test/test_context_manager.py
@@ -0,0 +1,28 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import mozunit
+
+from mozversioncontrol import get_repository_object
+
+
+def test_context_manager(repo):
+    is_git = repo.vcs == "git"
+    cmd = ["show", "--no-patch"] if is_git else ["tip"]
+
+    vcs = get_repository_object(repo.dir)
+    output_subprocess = vcs._run(*cmd)
+    assert is_git or vcs._client.server is None
+    assert "Initial commit" in output_subprocess
+
+    with vcs:
+        assert is_git or vcs._client.server is not None
+        output_client = vcs._run(*cmd)
+
+    assert is_git or vcs._client.server is None
+    assert output_subprocess == output_client
+
+
+if __name__ == "__main__":
+    mozunit.main()