feat: add support for commit GPG signature API

2 files changed, 15 insertions, 0 deletions

diff --git a/tools/cli_test_v4.sh b/tools/cli_test_v4.sh
index cf157f4..b916705 100755
--- a/tools/cli_test_v4.sh
+++ b/tools/cli_test_v4.sh
@@ -113,6 +113,13 @@ testcase "revert commit" '
         --id "$COMMIT_ID" --branch master
 '
 
+# Test commit GPG signature
+testcase "attempt to get GPG signature of unsigned commit" '
+    OUTPUT=$(GITLAB project-commit signature --project-id "$PROJECT_ID" \
+        --id "$COMMIT_ID" 2>&1 || exit 0)
+    echo "$OUTPUT" | grep -q "404 GPG Signature Not Found"
+'
+
 # Test project labels
 testcase "create project label" '
     OUTPUT=$(GITLAB -v project-label create --project-id $PROJECT_ID \
diff --git a/tools/python_test_v4.py b/tools/python_test_v4.py
index fad8c69..69b0d31 100644
--- a/tools/python_test_v4.py
+++ b/tools/python_test_v4.py
@@ -473,6 +473,14 @@ commit = admin_project.commits.list()[0]
 # assert commit.refs()
 # assert commit.merge_requests()
 
+# commit GPG signature (for unsigned commits)
+# TODO: reasonable tests for signed commits?
+try:
+    signature = commit.signature()
+except gitlab.GitlabGetError as e:
+    error_message = e.error_message
+assert error_message == "404 GPG Signature Not Found"
+
 # commit comment
 commit.comments.create({"note": "This is a commit comment"})
 # assert len(commit.comments.list()) == 1