/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.wicket.model;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.util.tester.WicketTestCase;
import org.apache.wicket.util.value.ValueMap;
import org.junit.jupiter.api.Test;

/**
 * Tests the inheritance of models.
 */
class InheritedModelTest extends WicketTestCase
{
	/**
	 * Tests the CPM inheritance by setting a different root model using a rendered scenario.
	 */
	@Test
	void testCompoundPropertyModelRendered()
	{
		ValueMap data1 = new ValueMap();
		data1.put("label", "foo");

		ValueMap data2 = new ValueMap();
		data2.put("label", "bar");

		InheritedTestPage page = new InheritedTestPage();


		page.setDefaultModel(new CompoundPropertyModel<>(data1));
		tester.startPage(page);
		tester.assertLabel("label", "foo");

		page.setDefaultModel(new CompoundPropertyModel<>(data2));
		tester.startPage(page);
		tester.assertLabel("label", "bar");
	}

	/**
	 * Tests the CPM by setting a different root model using a direct scenario.
	 */
	@Test
	void testCompoundPropertyModelDirect()
	{
		ValueMap data1 = new ValueMap();
		data1.put("label", "foo");

		ValueMap data2 = new ValueMap();
		data2.put("label", "bar");

		WebMarkupContainer parent = new WebMarkupContainer("foo");
		Label label = new Label("label");
		parent.add(label);

		parent.setDefaultModel(new CompoundPropertyModel<>(data1));
		assertEquals("foo", label.getDefaultModelObject());

		parent.setDefaultModel(new CompoundPropertyModel<>(data2));
		assertEquals("bar", label.getDefaultModelObject());

		data2.put("label", "foo");
		assertEquals("foo", label.getDefaultModelObject());
	}

	/**
	 * Tests if Component#FLAG_INHERITABLE_MODEL reset after model change (WICKET-3413).
	 */
	@Test
	void testResetInheritedModelFlag()
	{
		ValueMap data1 = new ValueMap();
		data1.put("label", "foo");

		ValueMap data2 = new ValueMap();
		data2.put("value", "bar");

		InheritedTestPage page = new InheritedTestPage();

		page.setDefaultModel(new CompoundPropertyModel<>(data1));
		tester.startPage(page);
		assertEquals("foo", page.label.getDefaultModelObject());

		page.label.setDefaultModel(new PropertyModel<String>(data2, "value"));
		tester.startPage(page);
		assertEquals("bar", page.label.getDefaultModelObject());

		page.detach();

		tester.startPage(page);
		assertEquals("bar", page.label.getDefaultModelObject());
	}

	/**
	 * Tests if Component#FLAG_INHERITABLE_MODEL reset after model change (WICKET-5655).
	 */
	@Test
	void testResetInheritedModelFlag2()
	{
		ValueMap data1 = new ValueMap();
		data1.put("label", "foo");

		ValueMap data2 = new ValueMap();
		data2.put("value", "bar");

		InheritedTestPage page = new InheritedTestPage();

		page.setDefaultModel(new CompoundPropertyModel<>(data1));
		tester.startPage(page);
		assertEquals("foo", page.label.getDefaultModelObject());

		page.label.setDefaultModel(new CompoundPropertyModel<String>(new PropertyModel<String>(
			data2, "value")));
		tester.startPage(page);
		assertEquals("bar", page.label.getDefaultModelObject());

		page.detach();

		tester.startPage(page);
		assertEquals("bar", page.label.getDefaultModelObject());
	}
}
