Merge pull request #41 from corux/master

Unit test for BUG 402 / #37

src/test/java/com/avaje/tests/query/TestDisjunctWhereOuterJoin.java

@@ -0,0 +1,65 @@
+package com.avaje.tests.query;
+
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.avaje.ebean.BaseTestCase;
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.Query;
+import com.avaje.tests.model.basic.MRole;
+import com.avaje.tests.model.basic.MUser;
+
+public class TestDisjunctWhereOuterJoin extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    Ebean.beginTransaction();
+
+    MRole r1 = new MRole();
+    r1.setRoleName("role1");
+    Ebean.save(r1);
+
+    MRole r2 = new MRole();
+    r2.setRoleName("role2special");
+    Ebean.save(r2);
+
+    MRole r3 = new MRole();
+    r3.setRoleName("role3");
+    Ebean.save(r3);
+
+    MUser u0 = new MUser();
+    u0.setUserName("user0");
+    u0.addRole(r1);
+    u0.addRole(r2);
+
+    Ebean.save(u0);
+
+    MUser u1 = new MUser();
+    u1.setUserName("user1");
+    u1.addRole(r1);
+
+    Ebean.save(u1);
+
+    Ebean.commitTransaction();
+
+    
+    Query<MUser> query = Ebean.find(MUser.class)
+        .where().disjunction()
+                .eq("roles.roleName", "role2special") // user0
+                .eq("roles.roleName", "role3") // nobody
+            .endJunction().query();
+
+    List<MUser> list = query.findList();
+    Assert.assertSame(1, list.size()); // list should contain user0
+    System.out.println(list);
+
+    String sql = query.getGeneratedSql();
+    Assert.assertTrue(sql.indexOf("select distinct") > -1);
+    Assert.assertTrue(sql.indexOf("outer join mrole ") > -1);
+    Assert.assertTrue(sql.indexOf(".role_name = ?") > -1);
+
+  }
+}