test: Add smoke tests for SQL API ad-hoc measures

Author: mcheshkov

packages/cubejs-testing/test/__snapshots__/smoke-cubesql.test.ts.snap

@@ -96,6 +96,40 @@ Array [
 ]
 `;
 
+exports[`SQL API Postgres (Data) measure with ad-hoc filter and original measure: measure-with-ad-hoc-filters-and-original-measure 1`] = `
+Array [
+  Object {
+    "new_amount": 300,
+    "total_amount": 1700,
+  },
+]
+`;
+
+exports[`SQL API Postgres (Data) measure with ad-hoc filter: measure-with-ad-hoc-filters 1`] = `
+Array [
+  Object {
+    "new_amount": 300,
+  },
+]
+`;
+
+exports[`SQL API Postgres (Data) measure with replaced aggregation and original measure: measure-with-replaced-aggregation-and-original-measure 1`] = `
+Array [
+  Object {
+    "min_amount": 100,
+    "sum_amount": 1700,
+  },
+]
+`;
+
+exports[`SQL API Postgres (Data) measure with replaced aggregation: measure-with-replaced-aggregation 1`] = `
+Array [
+  Object {
+    "min_amount": 100,
+  },
+]
+`;
+
 exports[`SQL API Postgres (Data) metabase max number: metabase max number 1`] = `
 Array [
   Object {

packages/cubejs-testing/test/smoke-cubesql.test.ts

@@ -660,5 +660,67 @@ filter_subq AS (
       const res = await connection.query(query);
       expect(res.rows).toMatchSnapshot('query-view-deep-joins');
     });
+
+    test('measure with replaced aggregation', async () => {
+      const query = `
+        SELECT
+          MIN(totalAmount) AS min_amount
+        FROM
+          Orders
+      `;
+
+      const res = await connection.query(query);
+      expect(res.rows).toMatchSnapshot('measure-with-replaced-aggregation');
+    });
+
+    test('measure with replaced aggregation and original measure', async () => {
+      const query = `
+        SELECT
+          SUM(totalAmount) AS sum_amount,
+          MIN(totalAmount) AS min_amount
+        FROM
+          Orders
+      `;
+
+      const res = await connection.query(query);
+      expect(res.rows).toMatchSnapshot('measure-with-replaced-aggregation-and-original-measure');
+    });
+
+    test('measure with ad-hoc filter', async () => {
+      const query = `
+      SELECT
+        SUM(
+          CASE status = 'new'
+          WHEN TRUE
+          THEN totalAmount
+          ELSE NULL
+          END
+        ) AS new_amount
+      FROM
+        Orders
+      `;
+
+      const res = await connection.query(query);
+      expect(res.rows).toMatchSnapshot('measure-with-ad-hoc-filters');
+    });
+
+    test('measure with ad-hoc filter and original measure', async () => {
+      const query = `
+      SELECT
+        SUM(totalAmount) AS total_amount,
+        SUM(
+          CASE status = 'new'
+          WHEN TRUE
+          THEN totalAmount
+          ELSE NULL
+          END
+        ) AS new_amount
+      FROM
+        Orders
+      `;
+
+      const res = await connection.query(query);
+      expect(res.rows).toMatchSnapshot('measure-with-ad-hoc-filters-and-original-measure');
+    });
   });
 });