FXMLComponentTest.java

/*
 * Copyright (C) 2012 The Cat Hive Developers.
 *
 * Licensed 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 com.cathive.fx.guice;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;

import java.io.IOException;

import javafx.application.Application;
import javafx.scene.Parent;

import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;

import com.cathive.fx.guice.example.SimpleFXMLComponent;
import com.cathive.fx.guice.example.ExampleFXMLComponentWrapperController;
import com.cathive.fx.guice.fxml.FXMLLoadingModule;
import com.google.inject.Guice;
import com.google.inject.Injector;

/**
 * 
 * @author Benjamin P. Jung
 */
// FIXME These tests are currently broken. It is necessary to fully load a
//       JavaFX application before components can be instantiated correctly.
@Test
public class FXMLComponentTest {

    private Injector injector;

    private SimpleFXMLComponent simpleComponent;

    @BeforeTest
    protected void initialize() {
        this.injector = Guice.createInjector(new FXMLLoadingModule());
    }

    @Test(enabled = false, description = "Test the instantiation of classes annotated with @FXMLComponent via Google Guice")
    public void testSimpleComponentInstantiation() {

        Application.launch();
        simpleComponent = injector.getInstance(SimpleFXMLComponent.class);

        assertNotNull(simpleComponent);
        assertTrue(simpleComponent.isInitialized());
        assertNotNull(simpleComponent.getLabel());
        assertNotNull(simpleComponent.getButton());

    }

    @Test(enabled = false, dependsOnMethods = "testSimpleComponentInstantiation")
    public void testComponentInstantiationWithinFxmlFile() throws IOException {

        final GuiceFXMLLoader fxmlLoader = injector.getInstance(GuiceFXMLLoader.class);

        final GuiceFXMLLoader.Result loadingResult = fxmlLoader.load(getClass().getResource("/ExampleFXMLComponentWrapper.fxml"));

        final Parent root = loadingResult.getRoot();
        final ExampleFXMLComponentWrapperController ctrl = loadingResult.getController();

        assertNotNull(root);
        assertNotNull(ctrl);

        assertNotNull(ctrl.getInjector());
        assertNotNull(ctrl.getSimpleComponent1());
        assertEquals(ctrl.getSimpleComponent1().getTheAnswerToEverything(), 42);
        assertNotNull(ctrl.getSimpleComponent2());
        assertEquals(ctrl.getSimpleComponent2().getTheAnswerToEverything(), 43);

    }

}