Add more test cases

grafana · Nov 24, 2024 · 961f2e5 · 961f2e5
1 parent 1dc57f8
commit 961f2e5
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Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/pkg/streamingpromql/engine_test.go b/pkg/streamingpromql/engine_test.go
@@ -912,6 +912,14 @@ func TestSubqueries(t *testing.T) {
 				Value: promql.Matrix{},
 			},
 		},
+		{
+			// A nested subquery with the same properties as above.
+			Query: `last_over_time((metric > Inf)[20s:10s])[30s:5s]`,
+			Start: time.Unix(30, 0),
+			Result: promql.Result{
+				Value: promql.Matrix{},
+			},
+		},
 		{
 			Query: "metric[20s:5s]",
 			Result: promql.Result{

diff --git a/pkg/streamingpromql/testdata/ours/subqueries.test b/pkg/streamingpromql/testdata/ours/subqueries.test
@@ -127,3 +127,9 @@ eval range from 0 to 4m step 20s sum_over_time(sum_over_time(metric[2m:30s])[3m:
 
 eval range from 0 to 4m step 3m sum_over_time(sum_over_time(sum_over_time(metric[2m:30s])[3m:15s])[4m:20s])
   {} 0 86
+
+eval range from 0 to 4m step 15s last_over_time((metric > Inf)[20s:10s])
+  # Should produce no results.
+
+eval instant at 3m last_over_time((metric > Inf)[20s:10s])
+  # Should produce no results.