Added two tests that show issues with grouping joined entities #194

Blazebit · Nov 23, 2018 · bf4cc6e · bf4cc6e
1 parent 252b0f5
commit bf4cc6e
Showing 1 changed file with 44 additions and 0 deletions.
diff --git a/core/testsuite/src/test/java/com/blazebit/persistence/testsuite/PaginationTest.java b/core/testsuite/src/test/java/com/blazebit/persistence/testsuite/PaginationTest.java
@@ -99,6 +99,50 @@ public void work(EntityManager em) {
         });
     }
 
+    @Test
+    public void groupByImplicitlyJoinedEntityTest() {
+        CriteriaBuilder<Tuple> tupleCriteriaBuilder = cbf.create(em, Tuple.class)
+            .from(Document.class, "d")
+            .select("d.owner.id", "ownerId")
+            .select("d.owner.age", "ownerAge")
+            .select("d.owner.name", "ownerName")
+            .select("max(d.id)", "latestDocument")
+            .groupBy("d.owner.name")
+            .groupBy("d.owner.age")
+            .groupBy("d.owner.id")
+            .orderByAsc("d.owner.name")
+            .orderByAsc("d.owner.age")
+            .orderByAsc("d.owner.id");
+
+        PaginatedCriteriaBuilder<Tuple> page = tupleCriteriaBuilder
+            .page(0, 10);
+
+        page.getResultList();
+    }
+
+
+    @Test
+    public void groupByJoinedEntityTest() {
+        CriteriaBuilder<Tuple> tupleCriteriaBuilder = cbf.create(em, Tuple.class)
+            .from(Document.class, "d")
+            .innerJoinDefault("d.owner", "theOwner")
+            .select("theOwner.id", "ownerId")
+            .select("theOwner.age", "ownerAge")
+            .select("theOwner.name", "ownerName")
+            .select("max(d.id)", "latestDocument")
+            .groupBy("theOwner.name")
+            .groupBy("theOwner.age")
+            .groupBy("theOwner.id")
+            .orderByAsc("theOwner.name")
+            .orderByAsc("theOwner.age")
+            .orderByAsc("theOwner.id");
+
+        PaginatedCriteriaBuilder<Tuple> page = tupleCriteriaBuilder
+            .page(0, 10);
+
+        page.getResultList();
+    }
+
     @Test
     public void simpleTest() {
         CriteriaBuilder<DocumentViewModel> crit = cbf.create(em, Document.class, "d")