org.zkybase.cmdb.connector.impl.ApplicationTemplateTestCase.java Source code

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Here is the source code for org.zkybase.cmdb.connector.impl.ApplicationTemplateTestCase.java

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/* 
 * Copyright 2011-2012 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 org.zkybase.cmdb.connector.impl;

import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.mockito.Matchers.anyObject;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.util.Arrays;
import java.util.List;

import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;
import org.zkybase.cmdb.dto.Application;

/**
 * @author Willie Wheeler (willie.wheeler@gmail.com)
 */
public class ApplicationTemplateTestCase {
    private static final String BASE_URI = "https://api.zkybase.org/v1";
    private static final String SOME_LOCATION = "someLocation";
    private static final Long APPLICATION_ID = 399L;
    private static final int NUM_APPS = 4;

    private ApplicationTemplate applicationTemplate;

    @Mock
    private RestTemplate restTemplate;

    @Mock
    private Application application;
    @Mock
    private ResponseEntity<String> responseEntity;
    @Mock
    private HttpHeaders httpHeaders;

    private Application[] applications;
    private List<String> locations;

    @Before
    public void setUp() throws Exception {
        MockitoAnnotations.initMocks(this);
        this.applicationTemplate = new ApplicationTemplate(restTemplate, BASE_URI);
        setUpTestObjects();
        setUpDependencies();
    }

    private void setUpTestObjects() {
        this.applications = new Application[NUM_APPS];
        Arrays.fill(applications, application);

        this.locations = asList(SOME_LOCATION);
    }

    private void setUpDependencies() {
        when(restTemplate.postForEntity(anyString(), anyObject(), eq(String.class))).thenReturn(responseEntity);
        when(responseEntity.getHeaders()).thenReturn(httpHeaders);
        when(httpHeaders.get("Location")).thenReturn(locations);
        when(restTemplate.getForObject(anyString(), eq(Application[].class))).thenReturn(applications);
    }

    @Test
    public void getRestTemplate() {
        assertSame(restTemplate, applicationTemplate.getRestTemplate());
    }

    @Test
    public void getBaseUri() {
        assertSame(BASE_URI, applicationTemplate.getBaseUri());
    }

    @Test
    public void create() {
        String location = applicationTemplate.create(application);
        verify(restTemplate).postForEntity(anyString(), anyObject(), eq(String.class));
        assertNotNull(location);
        assertEquals(SOME_LOCATION, location);
    }

    @Test
    public void list() {
        List<Application> actualApplications = applicationTemplate.list();
        assertNotNull(actualApplications);
        assertEquals(NUM_APPS, actualApplications.size());
    }

    @Test
    public void delete() {
        applicationTemplate.delete(APPLICATION_ID);
        verify(restTemplate).delete(anyString(), eq(APPLICATION_ID));
    }

    @Test(expected = IllegalArgumentException.class)
    public void deleteWithNullId() {
        applicationTemplate.delete(null);
    }
}