@Test public void propertyReadWrite() { EvaluationContext context = SimpleEvaluationContext.forReadWriteDataBinding().build(); Expression expr = parser.parseExpression("name"); Person target = new Person("p1"); assertEquals("p1", expr.getValue(context, target)); target.setName("p2"); assertEquals("p2", expr.getValue(context, target)); parser.parseExpression("name='p3'").getValue(context, target); assertEquals("p3", target.getName()); assertEquals("p3", expr.getValue(context, target)); expr.setValue(context, target, "p4"); assertEquals("p4", target.getName()); assertEquals("p4", expr.getValue(context, target)); }
@Test public void propertyReadWriteWithRootObject() { Person target = new Person("p1"); EvaluationContext context = SimpleEvaluationContext.forReadWriteDataBinding().withRootObject(target).build(); assertSame(target, context.getRootObject().getValue()); Expression expr = parser.parseExpression("name"); assertEquals("p1", expr.getValue(context, target)); target.setName("p2"); assertEquals("p2", expr.getValue(context, target)); parser.parseExpression("name='p3'").getValue(context, target); assertEquals("p3", target.getName()); assertEquals("p3", expr.getValue(context, target)); expr.setValue(context, target, "p4"); assertEquals("p4", target.getName()); assertEquals("p4", expr.getValue(context, target)); }