tests for Grafana SQL aggregation macros

spec/sql.jest.ts

@@ -162,6 +162,63 @@ describe('Test sql processing', function() {
     check(original, expected);
   });
 
+  it('sql with $__timeGroup aggregation', function () {
+    const original = `SELECT
+        $__timeGroup("time", $__interval, NULL),
+        avg("metric") AS "Réseau"
+      FROM metric_values
+        WHERE $__timeFilter("time")
+      GROUP BY 1
+      ORDER BY 1`;
+    const expected = `SELECT
+        "time",
+        avg("metric") AS "Réseau"
+      FROM metric_values
+        WHERE $__timeFilter("time")
+      GROUP BY 1
+      ORDER BY 1 LIMIT ${limit} OFFSET ${offset}`;
+    check(original, expected);
+  });
+
+  it('sql with $__timeGroupAlias aggregation', function () {
+    const original = `SELECT
+        $__timeGroupAlias("time", $__interval),
+        avg("metric") AS "Réseau"
+      FROM metric_values
+        WHERE $__timeFilter("time")
+      GROUP BY 1
+      ORDER BY 1`;
+    const expected = `SELECT
+        "time",
+        avg("metric") AS "Réseau"
+      FROM metric_values
+        WHERE $__timeFilter("time")
+      GROUP BY 1
+      ORDER BY 1 LIMIT ${limit} OFFSET ${offset}`;
+    check(original, expected);
+  });
+
+  it('sql with $__timeGroupAlias aggregation and linebreaks', function () {
+    const original = `SELECT
+        $__timeGroupAlias(
+          any_field,
+          $__interval
+        ),
+        avg("metric") AS "Réseau"
+      FROM metric_values
+        WHERE $__timeFilter(any_field)
+      GROUP BY 1
+      ORDER BY 1`;
+    const expected = `SELECT
+        any_field,
+        avg("metric") AS "Réseau"
+      FROM metric_values
+        WHERE $__timeFilter(any_field)
+      GROUP BY 1
+      ORDER BY 1 LIMIT ${limit} OFFSET ${offset}`;
+    check(original, expected);
+  });
+
   it('complex sql with one select', function() {
     let original = `SELECT
     statistics.created_at as time,