com.expedia.seiso.web.httpmessageconverter.ItemKeyHttpMessageConverterTests.java Source code

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Here is the source code for com.expedia.seiso.web.httpmessageconverter.ItemKeyHttpMessageConverterTests.java

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/* 
 * Copyright 2013-2015 the original author or authors.
 * 
 * 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.expedia.seiso.web.httpmessageconverter;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.when;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;

import lombok.val;

import org.junit.Before;
import org.junit.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.http.HttpInputMessage;
import org.springframework.http.HttpOutputMessage;

import com.expedia.seiso.domain.entity.key.ItemKey;
import com.expedia.seiso.domain.entity.key.ServiceInstancePortKey;
import com.expedia.seiso.domain.entity.key.SimpleItemKey;
import com.expedia.seiso.web.converter.UriToItemKeyConverter;

/**
 * @author Willie Wheeler
 */
public class ItemKeyHttpMessageConverterTests {

    // Class under test
    @InjectMocks
    private ItemKeyHttpMessageConverter httpMessageConverter;

    // Dependencies
    @Mock
    private UriToItemKeyConverter uriToItemKeyConverter;

    // Test data
    @Mock
    private ItemKey itemKey;
    @Mock
    private HttpInputMessage inputMessage;
    @Mock
    private HttpOutputMessage outputMessage;
    private InputStream inputStream;

    @Before
    public void setUp() throws Exception {
        this.httpMessageConverter = new ItemKeyHttpMessageConverter();
        MockitoAnnotations.initMocks(this);
        setUpTestData();
        setUpDependencies();
    }

    private void setUpTestData() throws Exception {
        this.inputStream = new ByteArrayInputStream("foo".getBytes(StandardCharsets.UTF_8));
        when(inputMessage.getBody()).thenReturn(inputStream);
    }

    private void setUpDependencies() {
        when(uriToItemKeyConverter.convert(anyString())).thenReturn(itemKey);
    }

    @Test
    public void supports() {
        assertTrue(httpMessageConverter.supports(ItemKey.class));
        assertTrue(httpMessageConverter.supports(SimpleItemKey.class));
        assertTrue(httpMessageConverter.supports(ServiceInstancePortKey.class));
    }

    @Test
    public void readInternal() throws Exception {
        val result = httpMessageConverter.readInternal(SimpleItemKey.class, inputMessage);
        assertNotNull(result);
        assertSame(itemKey, result);
    }

    @Test
    public void writeInternal() throws Exception {
        httpMessageConverter.writeInternal(itemKey, outputMessage);
    }
}