1 files changed, 44 insertions, 0 deletions
diff --git a/tools/lint/test/test_updatebot.py b/tools/lint/test/test_updatebot.py
new file mode 100644
index 0000000000..55842e99c0
--- /dev/null
+++ b/tools/lint/test/test_updatebot.py
@@ -0,0 +1,44 @@
+import os
+
+import mozunit
+
+LINTER = "updatebot"
+
+
+def test_basic(lint, paths):
+    results = []
+
+    for p in paths():
+        for (root, dirs, files) in os.walk(p):
+            for f in files:
+                if f == ".yamllint":
+                    continue
+
+                filepath = os.path.join(root, f)
+                result = lint(filepath, testing=True)
+                if result:
+                    results.append(result)
+
+    assert len(results) == 2
+
+    expected_results = 0
+
+    for r in results:
+        if "no-revision.yaml" in r[0].path:
+            expected_results += 1
+            assert "no-revision.yaml" in r[0].path
+            assert (
+                'If "vendoring" is present, "revision" must be present in "origin"'
+                in r[0].message
+            )
+
+        if "cargo-mismatch.yaml" in r[0].path:
+            expected_results += 1
+            assert "cargo-mismatch.yaml" in r[0].path
+            assert "wasn't found in Cargo.lock" in r[0].message
+
+    assert expected_results == 2
+
+
+if __name__ == "__main__":
+    mozunit.main()