Add test for a throwing constructor (all-args)

Author: greenrobot

tests/objectbox-java-test/src/main/java/io/objectbox/TestEntity.java

@@ -19,6 +19,12 @@
 /** In "real" entity would be annotated with @Entity. */
 public class TestEntity {
 
+    public static final String STRING_VALUE_THROW_IN_CONSTRUCTOR =
+            "Hey constructor, please throw an exception. Thank you!";
+
+    public static final String EXCEPTION_IN_CONSTRUCTOR_MESSAGE =
+            "Hello, this is an exception from TestEntity constructor";
+
     /** In "real" entity would be annotated with @Id. */
     private long id;
     private boolean simpleBoolean;
@@ -63,6 +69,9 @@ public TestEntity(long id, boolean simpleBoolean, byte simpleByte, short simpleS
         this.simpleShortU = simpleShortU;
         this.simpleIntU = simpleIntU;
         this.simpleLongU = simpleLongU;
+        if (STRING_VALUE_THROW_IN_CONSTRUCTOR.equals(simpleString)) {
+            throw new RuntimeException(EXCEPTION_IN_CONSTRUCTOR_MESSAGE);
+        }
     }
 
     public long getId() {

tests/objectbox-java-test/src/test/java/io/objectbox/CursorTest.java

@@ -261,6 +261,23 @@ public void testRenew() {
         transaction.close();
     }
 
+    @Test
+    public void testThrowInEntityConstructor() {
+        insertTestEntities(TestEntity.STRING_VALUE_THROW_IN_CONSTRUCTOR);
+
+        Transaction transaction = store.beginReadTx();
+        Cursor<TestEntity> cursor = transaction.createCursor(TestEntity.class);
+        try {
+            cursor.get(1);
+            fail("Should have thrown");
+        } catch (RuntimeException e) {
+            assertEquals(TestEntity.EXCEPTION_IN_CONSTRUCTOR_MESSAGE, e.getMessage());
+        }
+
+        cursor.close();
+        transaction.close();
+    }
+
     private TestEntity putEntity(Cursor<TestEntity> cursor, String text, int number) {
         TestEntity entity = new TestEntity();
         entity.setSimpleString(text);