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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.olingo.odata2.core.ep.producer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.io.InputStream;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import org.apache.olingo.odata2.api.commons.InlineCount;
import org.apache.olingo.odata2.api.edm.EdmEntitySet;
import org.apache.olingo.odata2.api.ep.EntityProviderWriteProperties;
import org.apache.olingo.odata2.api.processor.ODataResponse;
import org.apache.olingo.odata2.core.ep.JsonEntityProvider;
import org.apache.olingo.odata2.testutil.fit.BaseTest;
import org.apache.olingo.odata2.testutil.helper.StringHelper;
import org.apache.olingo.odata2.testutil.mock.MockFacade;
import org.junit.Test;
/**
*
*/
public class JsonLinksEntityProducerTest extends BaseTest {
protected static final String BASE_URI = "http://host:80/service/";
protected static final EntityProviderWriteProperties DEFAULT_PROPERTIES =
EntityProviderWriteProperties.serviceRoot(URI.create(BASE_URI)).build();
@Test
public void serializeEmployeeLink() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
Map<String, Object> employeeData = new HashMap<String, Object>();
employeeData.put("EmployeeId", "1");
ArrayList<Map<String, Object>> employeesData = new ArrayList<Map<String, Object>>();
employeesData.add(employeeData);
final ODataResponse response = new JsonEntityProvider().writeLinks(entitySet, employeesData, DEFAULT_PROPERTIES);
assertNotNull(response);
assertNotNull(response.getEntity());
assertNull("EntitypProvider must not set content header", response.getContentHeader());
final String json = StringHelper.inputStreamToString((InputStream) response.getEntity());
assertNotNull(json);
assertEquals("{\"d\":[{\"uri\":\"" + BASE_URI + "Employees('1')\"}]}", json);
}
@Test
public void serializeEmployeeLinks() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
Map<String, Object> employee1 = new HashMap<String, Object>();
employee1.put("EmployeeId", "1");
Map<String, Object> employee2 = new HashMap<String, Object>();
employee2.put("EmployeeId", "2");
Map<String, Object> employee3 = new HashMap<String, Object>();
employee3.put("EmployeeId", "3");
ArrayList<Map<String, Object>> employeesData = new ArrayList<Map<String, Object>>();
employeesData.add(employee1);
employeesData.add(employee2);
employeesData.add(employee3);
final ODataResponse response = new JsonEntityProvider().writeLinks(entitySet, employeesData, DEFAULT_PROPERTIES);
assertNotNull(response);
assertNotNull(response.getEntity());
assertNull("EntitypProvider must not set content header", response.getContentHeader());
final String json = StringHelper.inputStreamToString((InputStream) response.getEntity());
assertNotNull(json);
assertEquals("{\"d\":[{\"uri\":\"" + BASE_URI + "Employees('1')\"},"
+ "{\"uri\":\"" + BASE_URI + "Employees('2')\"},"
+ "{\"uri\":\"" + BASE_URI + "Employees('3')\"}]}",
json);
}
@Test
public void serializeEmptyList() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
ArrayList<Map<String, Object>> data = new ArrayList<Map<String, Object>>();
final ODataResponse response = new JsonEntityProvider().writeLinks(entitySet, data, DEFAULT_PROPERTIES);
assertNotNull(response);
assertNotNull(response.getEntity());
assertNull("EntitypProvider must not set content header", response.getContentHeader());
final String json = StringHelper.inputStreamToString((InputStream) response.getEntity());
assertNotNull(json);
assertEquals("{\"d\":[]}", json);
}
@Test
public void serializeLinksAndInlineCount() throws Exception {
final EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Employees");
Map<String, Object> employee1 = new HashMap<String, Object>();
employee1.put("EmployeeId", "1");
Map<String, Object> employee2 = new HashMap<String, Object>();
employee2.put("EmployeeId", "2");
ArrayList<Map<String, Object>> employeesData = new ArrayList<Map<String, Object>>();
employeesData.add(employee1);
employeesData.add(employee2);
final ODataResponse response = new JsonEntityProvider().writeLinks(entitySet, employeesData,
EntityProviderWriteProperties.serviceRoot(URI.create(BASE_URI))
.inlineCountType(InlineCount.ALLPAGES).inlineCount(42).build());
assertNotNull(response);
assertNotNull(response.getEntity());
assertNull("EntitypProvider must not set content header", response.getContentHeader());
final String json = StringHelper.inputStreamToString((InputStream) response.getEntity());
assertNotNull(json);
assertEquals("{\"d\":{\"__count\":\"42\",\"results\":["
+ "{\"uri\":\"" + BASE_URI + "Employees('1')\"},"
+ "{\"uri\":\"" + BASE_URI + "Employees('2')\"}]}}",
json);
}
}