Require Jackson 2.0+, EhCache 2.5+, Quartz 2.1.4+
Issue: SPR-11262
This commit is contained in:
Juergen Hoeller
@@ -1,346 +0,0 @@
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/*
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* Copyright 2002-2014 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.web.servlet.view.json;
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import java.io.IOException;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import org.codehaus.jackson.JsonGenerator;
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import org.codehaus.jackson.map.BeanProperty;
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import org.codehaus.jackson.map.JsonMappingException;
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import org.codehaus.jackson.map.JsonSerializer;
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import org.codehaus.jackson.map.ObjectMapper;
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import org.codehaus.jackson.map.SerializationConfig;
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import org.codehaus.jackson.map.SerializerFactory;
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import org.codehaus.jackson.map.SerializerProvider;
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import org.codehaus.jackson.map.annotate.JsonSerialize;
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import org.codehaus.jackson.map.ser.BeanSerializerFactory;
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import org.codehaus.jackson.type.JavaType;
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import org.junit.Before;
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import org.junit.Test;
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import org.mozilla.javascript.Context;
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import org.mozilla.javascript.ContextFactory;
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import org.mozilla.javascript.ScriptableObject;
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import org.springframework.mock.web.test.MockHttpServletRequest;
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import org.springframework.mock.web.test.MockHttpServletResponse;
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import org.springframework.ui.ModelMap;
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import org.springframework.validation.BindingResult;
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import static org.junit.Assert.*;
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import static org.mockito.Mockito.*;
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/**
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* @author Jeremy Grelle
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* @author Arjen Poutsma
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*/
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public class MappingJacksonJsonViewTests {
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private MappingJacksonJsonView view;
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private MockHttpServletRequest request;
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private MockHttpServletResponse response;
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private Context jsContext;
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private ScriptableObject jsScope;
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@Before
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public void setUp() {
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request = new MockHttpServletRequest();
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response = new MockHttpServletResponse();
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jsContext = ContextFactory.getGlobal().enterContext();
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jsScope = jsContext.initStandardObjects();
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view = new MappingJacksonJsonView();
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}
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@Test
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public void isExposePathVars() {
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assertEquals("Must not expose path variables", false, view.isExposePathVariables());
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}
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@Test
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public void renderSimpleMap() throws Exception {
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Map<String, Object> model = new HashMap<String, Object>();
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model.put("bindingResult", mock(BindingResult.class, "binding_result"));
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model.put("foo", "bar");
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view.setUpdateContentLength(true);
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view.render(model, request, response);
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assertEquals("no-cache", response.getHeader("Pragma"));
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assertEquals("no-cache, no-store, max-age=0", response.getHeader("Cache-Control"));
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assertNotNull(response.getHeader("Expires"));
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assertEquals(MappingJacksonJsonView.DEFAULT_CONTENT_TYPE, response.getContentType());
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String jsonResult = response.getContentAsString();
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assertTrue(jsonResult.length() > 0);
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assertEquals(jsonResult.length(), response.getContentLength());
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validateResult();
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}
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@Test
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public void renderCaching() throws Exception {
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view.setDisableCaching(false);
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Map<String, Object> model = new HashMap<String, Object>();
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model.put("bindingResult", mock(BindingResult.class, "binding_result"));
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model.put("foo", "bar");
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view.render(model, request, response);
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assertNull(response.getHeader("Pragma"));
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assertNull(response.getHeader("Cache-Control"));
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assertNull(response.getHeader("Expires"));
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}
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@Test
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public void renderSimpleMapPrefixed() throws Exception {
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view.setPrefixJson(true);
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renderSimpleMap();
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}
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@Test
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public void renderSimpleBean() throws Exception {
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Object bean = new TestBeanSimple();
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Map<String, Object> model = new HashMap<String, Object>();
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model.put("bindingResult", mock(BindingResult.class, "binding_result"));
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model.put("foo", bean);
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view.setUpdateContentLength(true);
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view.render(model, request, response);
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assertTrue(response.getContentAsString().length() > 0);
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assertEquals(response.getContentAsString().length(), response.getContentLength());
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validateResult();
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}
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@Test
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public void renderWithPrettyPrint() throws Exception {
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ModelMap model = new ModelMap("foo", new TestBeanSimple());
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view.setPrettyPrint(true);
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view.render(model, request, response);
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String result = response.getContentAsString().replace("\r\n", "\n");
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assertTrue("Pretty printing not applied:\n" + result, result.startsWith("{\n \"foo\" : {\n "));
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validateResult();
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}
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@Test
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public void renderSimpleBeanPrefixed() throws Exception {
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view.setPrefixJson(true);
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renderSimpleBean();
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assertTrue(response.getContentAsString().startsWith("{} && "));
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}
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@Test
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public void renderSimpleBeanNotPrefixed() throws Exception {
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view.setPrefixJson(false);
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renderSimpleBean();
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assertFalse(response.getContentAsString().startsWith("{} && "));
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}
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@Test
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public void renderWithCustomSerializerLocatedByAnnotation() throws Exception {
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Object bean = new TestBeanSimpleAnnotated();
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Map<String, Object> model = new HashMap<String, Object>();
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model.put("foo", bean);
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view.render(model, request, response);
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assertTrue(response.getContentAsString().length() > 0);
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assertEquals("{\"foo\":{\"testBeanSimple\":\"custom\"}}", response.getContentAsString());
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validateResult();
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}
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@Test
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public void renderWithCustomSerializerLocatedByFactory() throws Exception {
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SerializerFactory factory = new DelegatingSerializerFactory(null);
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ObjectMapper mapper = new ObjectMapper();
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mapper.setSerializerFactory(factory);
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view.setObjectMapper(mapper);
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Object bean = new TestBeanSimple();
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Map<String, Object> model = new HashMap<String, Object>();
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model.put("foo", bean);
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model.put("bar", new TestChildBean());
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view.render(model, request, response);
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String result = response.getContentAsString();
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assertTrue(result.length() > 0);
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assertTrue(result.contains("\"foo\":{\"testBeanSimple\":\"custom\"}"));
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validateResult();
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}
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@Test
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public void renderOnlyIncludedAttributes() throws Exception {
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Set<String> attrs = new HashSet<String>();
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attrs.add("foo");
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attrs.add("baz");
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attrs.add("nil");
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view.setModelKeys(attrs);
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Map<String, Object> model = new HashMap<String, Object>();
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model.put("foo", "foo");
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model.put("bar", "bar");
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model.put("baz", "baz");
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view.render(model, request, response);
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String result = response.getContentAsString();
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assertTrue(result.length() > 0);
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assertTrue(result.contains("\"foo\":\"foo\""));
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assertTrue(result.contains("\"baz\":\"baz\""));
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validateResult();
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}
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@Test
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public void filterSingleKeyModel() throws Exception {
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view.setExtractValueFromSingleKeyModel(true);
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Map<String, Object> model = new HashMap<String, Object>();
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TestBeanSimple bean = new TestBeanSimple();
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model.put("foo", bean);
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Object actual = view.filterModel(model);
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assertSame(bean, actual);
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}
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@SuppressWarnings("rawtypes")
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@Test
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public void filterTwoKeyModel() throws Exception {
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view.setExtractValueFromSingleKeyModel(true);
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Map<String, Object> model = new HashMap<String, Object>();
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TestBeanSimple bean1 = new TestBeanSimple();
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TestBeanSimple bean2 = new TestBeanSimple();
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model.put("foo1", bean1);
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model.put("foo2", bean2);
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Object actual = view.filterModel(model);
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assertTrue(actual instanceof Map);
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assertSame(bean1, ((Map) actual).get("foo1"));
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assertSame(bean2, ((Map) actual).get("foo2"));
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}
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private void validateResult() throws Exception {
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Object jsResult =
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jsContext.evaluateString(jsScope, "(" + response.getContentAsString() + ")", "JSON Stream", 1, null);
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assertNotNull("Json Result did not eval as valid JavaScript", jsResult);
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}
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public static class TestBeanSimple {
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private String value = "foo";
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private boolean test = false;
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private long number = 42;
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private TestChildBean child = new TestChildBean();
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public String getValue() {
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return value;
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}
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public boolean getTest() {
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return test;
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}
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public long getNumber() {
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return number;
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}
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public Date getNow() {
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return new Date();
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}
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public TestChildBean getChild() {
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return child;
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}
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}
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@JsonSerialize(using = TestBeanSimpleSerializer.class)
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public static class TestBeanSimpleAnnotated extends TestBeanSimple {
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}
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public static class TestChildBean {
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private String value = "bar";
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private String baz = null;
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private TestBeanSimple parent = null;
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public String getValue() {
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return value;
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}
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public String getBaz() {
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return baz;
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}
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public TestBeanSimple getParent() {
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return parent;
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}
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public void setParent(TestBeanSimple parent) {
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this.parent = parent;
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}
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}
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public static class TestBeanSimpleSerializer extends JsonSerializer<Object> {
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@Override
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public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
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jgen.writeStartObject();
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jgen.writeFieldName("testBeanSimple");
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jgen.writeString("custom");
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jgen.writeEndObject();
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}
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}
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public static class DelegatingSerializerFactory extends BeanSerializerFactory {
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public DelegatingSerializerFactory(Config config) {
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super(config);
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}
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@Override
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public JsonSerializer<Object> createSerializer(SerializationConfig config, JavaType baseType, BeanProperty property)
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throws JsonMappingException {
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if (baseType.getRawClass() == TestBeanSimple.class) {
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return new TestBeanSimpleSerializer();
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}
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else {
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return super.createSerializer(config, baseType, property);
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}
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}
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}
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}
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