org.jboss.arquillian.warp.extension.spring.container.provider.ErrorsProviderTestCase.java Source code

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Here is the source code for org.jboss.arquillian.warp.extension.spring.container.provider.ErrorsProviderTestCase.java

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/**
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat Middleware LLC, and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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 org.jboss.arquillian.warp.extension.spring.container.provider;

import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.arquillian.warp.extension.spring.SpringMvcResult;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.validation.Errors;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

/**
 * <p>Tests {@link ErrorsProvider} class.</p>
 *
 * @author <a href="mailto:jmnarloch@gmail.com">Jakub Narloch</a>
 */
@RunWith(MockitoJUnitRunner.class)
public class ErrorsProviderTestCase extends ProviderBaseTestCase {

    /**
     * <p>Represents the {@link ArquillianResource} used for testing.</p>
     */
    @Mock
    private ArquillianResource arquillianResource;

    /**
     * <p>Sets up the test environment.</p>
     *
     * @throws Exception if any error occurs
     */
    @Before
    @SuppressWarnings("unchecked")
    public void setUp() throws Exception {

        initProvider(new ErrorsProvider());

        ModelMap modelMap = new ModelMap();
        modelMap.put(BindingResult.MODEL_KEY_PREFIX + "test", mock(BindingResult.class));
        when(modelAndView.getModel()).thenReturn(modelMap);
    }

    /**
     * <p>Tests the {@link ErrorsProvider#canProvide(Class)} method.</p>
     */
    @Test
    public void testCanProvide() {

        assertTrue("The provider class does not support required type.", instance.canProvide(Errors.class));
    }

    /**
     * <p>Tests the {@link ErrorsProvider#canProvide(Class)} method when the supported class is not supported.</p>
     */
    @Test
    public void testCanProvideFalse() {

        assertFalse("The provider class supports incorrect type.", instance.canProvide(SpringMvcResult.class));
    }

    /**
     * <p>Tests the {@link ErrorsProvider#canProvide(Class)} method when the provided resource is null.</p>
     */
    @Test
    public void testCanProvideResourceNull() {

        when(modelAndView.getModel()).thenReturn(new ModelMap());

        assertFalse("The provider incorrectly handles null values.", instance.canProvide(Errors.class));
    }

    /**
     * <p>Tests {@link ErrorsProvider#lookup(ArquillianResource, java.lang.annotation.Annotation...)} method.</p>
     */
    @Test
    public void testLookup() {

        assertNotNull("The returned resource instance was null.", instance.lookup(arquillianResource));
    }
}