Mercurial > hg > dbutils / file diff

--- a/test/database.c	Mon Dec 29 18:09:43 2025 +0100
+++ b/test/database.c	Tue Dec 30 21:05:46 2025 +0100
@@ -90,16 +90,24 @@
 static DBUContext *ctx;
 static DBUConnection *conn;
 
+static DBUClass *country;
 static DBUClass *address;
 static DBUClass *person;
 static DBUClass *role;
 
+typedef struct Country {
+    int64_t country_id;
+    cxmutstr name;
+} Country;
+
 typedef struct Address {
     int64_t address_id;
     
     cxmutstr street;
     cxmutstr zip;
     cxmutstr city;
+    
+    Country *country;
 } Address;
 
 typedef struct Person {
@@ -125,10 +133,14 @@
 int init_db_tests(void) {
     ctx = dbuContextCreate();
     
+    country = dbuRegisterClass(ctx, "country", Country, country_id);
+    dbuClassAdd(country, Country, name);
+    
     address = dbuRegisterClass(ctx, "address", Address, address_id);
     dbuClassAdd(address, Address, street);
     dbuClassAdd(address, Address, zip);
     dbuClassAdd(address, Address, city);
+    dbuClassAddObj(address, "country_id", offsetof(Address, country), country);
     
     role = dbuRegisterClass(ctx, "role", Role, role_id);
     
@@ -297,8 +309,46 @@
         CX_TEST_ASSERT(!cx_strcmp(p0->address->city, "city 17"));
         CX_TEST_ASSERT(!cx_strcmp(p1->address->city, "city 18"));
         
+        dbuObjectBuilderDestroy(builder);
         
-        dbuObjectBuilderDestroy(builder);
+        const char *sql2 = "select p.*, "
+                           "a.address_id as [__address__address_id], a.street, a.zip, a.city, "
+                           "c.country_id as [__country__country_id], c.name "
+                           "from Person p inner join Address a on p.address_id = a.address_id inner join Country c on a.country_id = c.country_id "
+                           "order by p.person_id;";
+        DBUQuery *query2 = dbuQueryCreate(conn, mp->allocator, sql2);
+        DBUObjectBuilder *builder2 = dbuObjectBuilder(person, query2, mp->allocator);
+        CxList *persons2 = dbuObjectBuilderGetList(builder2);
+        
+        CX_TEST_ASSERT(persons2);
+        CX_TEST_ASSERT(cxListSize(persons2) == 2);
+        
+        p0 = cxListAt(persons2, 0);
+        p1 = cxListAt(persons2, 1);
+        CX_TEST_ASSERT(p0);
+        CX_TEST_ASSERT(p1);
+        CX_TEST_ASSERT(!cx_strcmp(p0->name, "alice"));
+        CX_TEST_ASSERT(!cx_strcmp(p1->name, "bob"));
+        CX_TEST_ASSERT(!cx_strcmp(p0->email, "alice@example.com"));
+        CX_TEST_ASSERT(!cx_strcmp(p1->email, "bob@example.com"));
+        CX_TEST_ASSERT(p0->age == 30);
+        CX_TEST_ASSERT(p1->age == 25);
+        CX_TEST_ASSERT(p0->iscustomer == 0);
+        CX_TEST_ASSERT(p1->iscustomer == 1);
+        CX_TEST_ASSERT(p0->hash == 123456789);
+        CX_TEST_ASSERT(p1->hash == 987654321);
+        
+        CX_TEST_ASSERT(p0->address != NULL);
+        CX_TEST_ASSERT(p1->address != NULL);
+        
+        CX_TEST_ASSERT(!cx_strcmp(p0->address->street, "street 1"));
+        CX_TEST_ASSERT(!cx_strcmp(p1->address->street, "street 2"));
+        CX_TEST_ASSERT(!cx_strcmp(p0->address->zip, "12343"));
+        CX_TEST_ASSERT(!cx_strcmp(p1->address->zip, "23456"));
+        CX_TEST_ASSERT(!cx_strcmp(p0->address->city, "city 17"));
+        CX_TEST_ASSERT(!cx_strcmp(p1->address->city, "city 18"));
+        
+        dbuObjectBuilderDestroy(builder2);
     }
     
     cxMempoolFree(mp);