1 files changed, 69 insertions, 0 deletions
diff --git a/taskcluster/test/test_mozilla_central.py b/taskcluster/test/test_mozilla_central.py
new file mode 100644
index 0000000000..696a108db6
--- /dev/null
+++ b/taskcluster/test/test_mozilla_central.py
@@ -0,0 +1,69 @@
+# Any copyright is dedicated to the public domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+import pytest
+from mozunit import main
+
+pytestmark = pytest.mark.slow
+PARAMS = {
+    "head_repository": "https://hg.mozilla.org/mozilla-central",
+    "project": "central",
+}
+
+
+def test_generate_graph(optimized_task_graph):
+    """Simply tests that generating the graph does not fail."""
+    assert len(optimized_task_graph.tasks) > 0
+
+
+@pytest.mark.parametrize(
+    "func,min_expected",
+    (
+        pytest.param(
+            lambda t: t.kind == "build" and "fuzzing" in t.attributes["build_platform"],
+            5,
+            id="fuzzing builds",
+        ),
+    ),
+)
+def test_tasks_are_scheduled(optimized_task_graph, filter_tasks, func, min_expected):
+    """Ensure the specified tasks are scheduled on mozilla-central."""
+    tasks = [t.label for t in filter_tasks(optimized_task_graph, func)]
+    print(tasks)
+    assert len(tasks) >= min_expected
+
+
+def test_test_setting(full_task_graph, filter_tasks):
+    """Verify that all test tasks' ``test-setting`` object conforms to the schema."""
+    from gecko_taskgraph.transforms.test.other import test_setting_description_schema
+    from taskgraph.util.schema import validate_schema
+
+    tasks = filter_tasks(full_task_graph, lambda t: t.kind == "test")
+
+    failures = []
+    for task in tasks:
+        try:
+            validate_schema(
+                test_setting_description_schema,
+                dict(task.task["extra"]["test-setting"]),
+                task.label,
+            )
+        except Exception as e:
+            failures.append(e)
+
+    if failures:
+        more = None
+        # Only display a few failures at once.
+        if len(failures) > 10:
+            more = len(failures) - 10
+            failures = failures[:10]
+
+        failstr = "\n\n" + "\n\n".join(str(e) for e in failures)
+        if more:
+            failstr += "\n\n" + f"... and {more} more"
+
+        pytest.fail(f"Task validation errors:{failstr}")
+
+
+if __name__ == "__main__":
+    main()