| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.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 omitJsonWrapperSingleLink() 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); |
| |
| EntityProviderWriteProperties properties = |
| EntityProviderWriteProperties.fromProperties(DEFAULT_PROPERTIES).omitJsonWrapper(true).build(); |
| final ODataResponse response = new JsonEntityProvider().writeLinks(entitySet, employeesData, 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("[{\"uri\":\"" + BASE_URI + "Employees('1')\"}]", json); |
| } |
| |
| @Test |
| public void omitJsonWrapperSingleLinks() 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); |
| |
| EntityProviderWriteProperties properties = |
| EntityProviderWriteProperties.fromProperties(DEFAULT_PROPERTIES).omitJsonWrapper(true).build(); |
| final ODataResponse response = new JsonEntityProvider().writeLinks(entitySet, employeesData, 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("[{\"uri\":\"" + BASE_URI + "Employees('1')\"}," |
| + "{\"uri\":\"" + BASE_URI + "Employees('2')\"}," |
| + "{\"uri\":\"" + BASE_URI + "Employees('3')\"}]", |
| json); |
| } |
| |
| @Test |
| public void serializeLinksAndInlineCountWithOmitJsonWrapper() 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); |
| |
| EntityProviderWriteProperties properties = |
| EntityProviderWriteProperties.fromProperties(DEFAULT_PROPERTIES).omitJsonWrapper(true).inlineCountType( |
| InlineCount.ALLPAGES).inlineCount(42).build(); |
| final ODataResponse response = new JsonEntityProvider().writeLinks(entitySet, employeesData, 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("{\"__count\":\"42\",\"results\":[" |
| + "{\"uri\":\"" + BASE_URI + "Employees('1')\"}," |
| + "{\"uri\":\"" + BASE_URI + "Employees('2')\"}]}", |
| json); |
| } |
| |
| @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); |
| } |
| } |