add more tests

Author: KSDaemon

packages/cubejs-schema-compiler/test/integration/postgres/views-join-order-join-maps.test.ts

@@ -14,7 +14,7 @@ view(\`View\`, {
   cubes: [
     {
       join_path: A,
-      includes: ['id', 'name', 'd_name'],
+      includes: ['id', 'name', 'c_name', 'd_name'],
       prefix: true,
     },
     {
@@ -88,7 +88,9 @@ cube('B', {
 
 cube('C', {
   sql: \`
-    SELECT 3 id, 2 as fk, 1 as fk_a, 'c'::text as "name"\`,
+    SELECT 3 id, 2 as fk, 2 as fk_a, 'c1'::text as "name"
+    UNION ALL
+    SELECT 4 id, 3 as fk, 1 as fk_a, 'c2'::text as "name"\`,
   joins: {
     D: {
       relationship: \`many_to_one\`,
@@ -159,4 +161,36 @@ cube('D', {
       expect(sql).not.toMatch(/ON "a".id = "d".fk/);
     });
   }
+
+  if (getEnv('nativeSqlPlanner')) {
+    it('querying A member proxied to non-leaf C', () => {
+      // TODO: Fix in tesseract
+    });
+  } else {
+    it('querying A member proxied to non-leaf C', async () => {
+      const [sql, _params] = await dbRunner.runQueryTest({
+        dimensions: [
+          'View.A_id',
+          'View.A_name',
+          'View.A_c_name',
+        ],
+        timeDimensions: [],
+        segments: [],
+        filters: [],
+        total: true,
+      }, transformResultsForTesseractIfNeeded([{
+        view___a_id: 1,
+        view___a_name: 'a',
+        view___a_c_name: 'c1',
+      }]), { compiler, joinGraph, cubeEvaluator });
+
+      expect(sql).toMatch(/AS "b"/);
+      expect(sql).toMatch(/AS "c"/);
+      expect(sql).toMatch(/ON "a".id = "b".fk/);
+      expect(sql).toMatch(/ON "b".id = "c".fk/);
+      expect(sql).not.toMatch(/ON "c".id = "d".fk_d/);
+      expect(sql).not.toMatch(/AS "d"/);
+      expect(sql).not.toMatch(/ON "a".id = "c".fk_a/);
+    });
+  }
 });