@Test
public void resolveViewNameAcceptHeaderDefaultView() throws Exception {
request.addHeader("Accept", "application/json");
ViewResolver viewResolverMock1 = createMock(ViewResolver.class);
ViewResolver viewResolverMock2 = createMock(ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(viewResolverMock1, viewResolverMock2));
View viewMock1 = createMock("application_xml", View.class);
View viewMock2 = createMock("text_html", View.class);
View viewMock3 = createMock("application_json", View.class);
List<View> defaultViews = new ArrayList<View>();
defaultViews.add(viewMock3);
viewResolver.setDefaultViews(defaultViews);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(viewResolverMock1.resolveViewName(viewName, locale)).andReturn(viewMock1);
expect(viewResolverMock2.resolveViewName(viewName, locale)).andReturn(viewMock2);
expect(viewMock1.getContentType()).andReturn("application/xml").anyTimes();
expect(viewMock2.getContentType()).andReturn("text/html;charset=ISO-8859-1").anyTimes();
expect(viewMock3.getContentType()).andReturn("application/json").anyTimes();
replay(viewResolverMock1, viewResolverMock2, viewMock1, viewMock2, viewMock3);
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock3, result);
verify(viewResolverMock1, viewResolverMock2, viewMock1, viewMock2, viewMock3);
}
private List<View> getCandidateViews(
String viewName, Locale locale, List<MediaType> requestedMediaTypes) throws Exception {
List<View> candidateViews = new ArrayList<View>();
for (ViewResolver viewResolver : this.viewResolvers) {
View view = viewResolver.resolveViewName(viewName, locale);
if (view != null) {
candidateViews.add(view);
}
for (MediaType requestedMediaType : requestedMediaTypes) {
List<String> extensions = getExtensionsForMediaType(requestedMediaType);
for (String extension : extensions) {
String viewNameWithExtension = viewName + "." + extension;
view = viewResolver.resolveViewName(viewNameWithExtension, locale);
if (view != null) {
candidateViews.add(view);
}
}
}
}
if (!CollectionUtils.isEmpty(this.defaultViews)) {
candidateViews.addAll(this.defaultViews);
}
return candidateViews;
}
@Test
public void resolveViewNoMatchUseUnacceptableStatus() throws Exception {
viewResolver.setUseNotAcceptableStatusCode(true);
request.addHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9");
ViewResolver viewResolverMock = createMock(ViewResolver.class);
viewResolver.setViewResolvers(Collections.singletonList(viewResolverMock));
View viewMock = createMock("application_xml", View.class);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(viewResolverMock.resolveViewName(viewName, locale)).andReturn(viewMock);
expect(viewMock.getContentType()).andReturn("application/pdf").anyTimes();
replay(viewResolverMock, viewMock);
View result = viewResolver.resolveViewName(viewName, locale);
assertNotNull("Invalid view", result);
MockHttpServletResponse response = new MockHttpServletResponse();
result.render(null, request, response);
assertEquals("Invalid status code set", 406, response.getStatus());
verify(viewResolverMock, viewMock);
}
@Test
public void resolveViewNameRedirectView() throws Exception {
request.addHeader("Accept", "application/json");
request.setRequestURI("/test");
StaticWebApplicationContext webAppContext = new StaticWebApplicationContext();
webAppContext.setServletContext(new MockServletContext());
webAppContext.refresh();
UrlBasedViewResolver urlViewResolver = new InternalResourceViewResolver();
urlViewResolver.setApplicationContext(webAppContext);
ViewResolver xmlViewResolver = createMock(ViewResolver.class);
viewResolver.setViewResolvers(Arrays.<ViewResolver>asList(xmlViewResolver, urlViewResolver));
View xmlView = createMock("application_xml", View.class);
View jsonView = createMock("application_json", View.class);
viewResolver.setDefaultViews(Arrays.asList(jsonView));
String viewName = "redirect:anotherTest";
Locale locale = Locale.ENGLISH;
expect(xmlViewResolver.resolveViewName(viewName, locale)).andReturn(xmlView);
expect(jsonView.getContentType()).andReturn("application/json").anyTimes();
replay(xmlViewResolver, xmlView, jsonView);
View actualView = viewResolver.resolveViewName(viewName, locale);
assertEquals("Invalid view", RedirectView.class, actualView.getClass());
verify(xmlViewResolver, xmlView, jsonView);
}
@Test
public void resolveViewNameAcceptHeaderSortByQuality() throws Exception {
request.addHeader("Accept", "text/plain;q=0.5, application/json");
ViewResolver htmlViewResolver = createMock(ViewResolver.class);
ViewResolver jsonViewResolver = createMock(ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(htmlViewResolver, jsonViewResolver));
View htmlView = createMock("text_html", View.class);
View jsonViewMock = createMock("application_json", View.class);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(htmlViewResolver.resolveViewName(viewName, locale)).andReturn(htmlView);
expect(jsonViewResolver.resolveViewName(viewName, locale)).andReturn(jsonViewMock);
expect(htmlView.getContentType()).andReturn("text/html").anyTimes();
expect(jsonViewMock.getContentType()).andReturn("application/json").anyTimes();
replay(htmlViewResolver, jsonViewResolver, htmlView, jsonViewMock);
viewResolver.setFavorPathExtension(false);
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", jsonViewMock, result);
verify(htmlViewResolver, jsonViewResolver, htmlView, jsonViewMock);
}
@Test
public void resolveViewNameWithDefaultContentType() throws Exception {
request.addHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
viewResolver.setIgnoreAcceptHeader(true);
viewResolver.setDefaultContentType(new MediaType("application", "xml"));
ViewResolver viewResolverMock1 = createMock("viewResolver1", ViewResolver.class);
ViewResolver viewResolverMock2 = createMock("viewResolver2", ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(viewResolverMock1, viewResolverMock2));
View viewMock1 = createMock("application_xml", View.class);
View viewMock2 = createMock("text_html", View.class);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(viewResolverMock1.resolveViewName(viewName, locale)).andReturn(viewMock1);
expect(viewResolverMock2.resolveViewName(viewName, locale)).andReturn(viewMock2);
expect(viewMock1.getContentType()).andReturn("application/xml").anyTimes();
expect(viewMock2.getContentType()).andReturn("text/html;charset=ISO-8859-1").anyTimes();
replay(viewResolverMock1, viewResolverMock2, viewMock1, viewMock2);
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock1, result);
verify(viewResolverMock1, viewResolverMock2, viewMock1, viewMock2);
}
@Test
public void resolveViewNameWithRequestParameter() throws Exception {
request.addParameter("format", "xls");
viewResolver.setFavorParameter(true);
viewResolver.setMediaTypes(Collections.singletonMap("xls", "application/vnd.ms-excel"));
ViewResolver viewResolverMock = createMock(ViewResolver.class);
viewResolver.setViewResolvers(Collections.singletonList(viewResolverMock));
View viewMock = createMock("application_xls", View.class);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(viewResolverMock.resolveViewName(viewName, locale)).andReturn(null);
expect(viewResolverMock.resolveViewName(viewName + ".xls", locale)).andReturn(viewMock);
expect(viewMock.getContentType()).andReturn("application/vnd.ms-excel").anyTimes();
replay(viewResolverMock, viewMock);
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock, result);
verify(viewResolverMock, viewMock);
}
@Test
public void resolveViewNameFilename() throws Exception {
request.setRequestURI("/test.html");
ViewResolver viewResolverMock1 = createMock("viewResolver1", ViewResolver.class);
ViewResolver viewResolverMock2 = createMock("viewResolver2", ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(viewResolverMock1, viewResolverMock2));
View viewMock1 = createMock("application_xml", View.class);
View viewMock2 = createMock("text_html", View.class);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(viewResolverMock1.resolveViewName(viewName, locale)).andReturn(viewMock1);
expect(viewResolverMock1.resolveViewName(viewName + ".html", locale)).andReturn(null);
expect(viewResolverMock2.resolveViewName(viewName, locale)).andReturn(null);
expect(viewResolverMock2.resolveViewName(viewName + ".html", locale)).andReturn(viewMock2);
expect(viewMock1.getContentType()).andReturn("application/xml").anyTimes();
expect(viewMock2.getContentType()).andReturn("text/html;charset=ISO-8859-1").anyTimes();
replay(viewResolverMock1, viewResolverMock2, viewMock1, viewMock2);
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock2, result);
verify(viewResolverMock1, viewResolverMock2, viewMock1, viewMock2);
}
/*
* 自定义resolve类默认为jsp视图，其余视图用下划线分隔
*/
@Override
public View resolveViewName(String viewName, Locale locale) throws Exception {
// 判断是否为json
String tmpViewName = viewName.trim().toLowerCase();
if (JSON_RESOLVER.equals(tmpViewName)) {
ViewResolver resolver = resolvers.get(JSON_RESOLVER);
return resolver.resolveViewName(JSON_VIEW_NAME, locale);
}
// 若无下划线，默认转向jsp视图
int n = viewName.lastIndexOf("_");
if (n == (-1)) {
ViewResolver resolver = resolvers.get(DEFAULT_RESOLVER);
return resolver.resolveViewName(viewName, locale);
}
// 有的话截取下划线后面的字符串 这里一般是jsp,ftl,vm与配置文件中的<entry key="ftl">的key匹配
String suffix = viewName.substring(n + 1);
// 根据下划线后面的字符串去获取托管的视图解析类对象
ViewResolver resolver = resolvers.get(suffix);
// 取下划线前面的部分 那时真正的资源名.比如我们要使用hello.jsp 那viewName就应该是hello_jsp
viewName = viewName.substring(0, n);
if (resolver != null) {
return resolver.resolveViewName(viewName, locale);
}
return null;
}
@Test
public void resolveViewNoMatch() throws Exception {
request.addHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9");
ViewResolver viewResolverMock = createMock(ViewResolver.class);
viewResolver.setViewResolvers(Collections.singletonList(viewResolverMock));
View viewMock = createMock("application_xml", View.class);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(viewResolverMock.resolveViewName(viewName, locale)).andReturn(viewMock);
expect(viewMock.getContentType()).andReturn("application/pdf").anyTimes();
replay(viewResolverMock, viewMock);
View result = viewResolver.resolveViewName(viewName, locale);
assertNull("Invalid view", result);
verify(viewResolverMock, viewMock);
}
@Test
public void resolveViewNameWithPathExtension() throws Exception {
request.setRequestURI("/test.xls");
ViewResolver viewResolverMock = createMock(ViewResolver.class);
viewResolver.setViewResolvers(Collections.singletonList(viewResolverMock));
View viewMock = createMock("application_xls", View.class);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(viewResolverMock.resolveViewName(viewName, locale)).andReturn(null);
expect(viewResolverMock.resolveViewName(viewName + ".xls", locale)).andReturn(viewMock);
expect(viewMock.getContentType()).andReturn("application/vnd.ms-excel").anyTimes();
replay(viewResolverMock, viewMock);
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock, result);
verify(viewResolverMock, viewMock);
}
private Map<?, ?> renderView() throws Exception {
final ModelAndView modelAndView = this.getModelAndViewUponServiceValidationWithSecurePgtUrl();
final JstlView v =
(JstlView) resolver.resolveViewName(modelAndView.getViewName(), Locale.getDefault());
final MockHttpServletRequest req = new MockHttpServletRequest(new MockServletContext());
v.setServletContext(req.getServletContext());
req.setAttribute(
RequestContext.WEB_APPLICATION_CONTEXT_ATTRIBUTE,
new GenericWebApplicationContext(req.getServletContext()));
final Cas30ResponseView view = new Cas30ResponseView(v);
view.setServicesManager(this.servicesManager);
view.setCasAttributeEncoder(new DefaultCasAttributeEncoder(this.servicesManager));
final MockHttpServletResponse resp = new MockHttpServletResponse();
view.render(modelAndView.getModel(), req, resp);
return (Map<?, ?>)
req.getAttribute(CasProtocolConstants.VALIDATION_CAS_MODEL_ATTRIBUTE_NAME_ATTRIBUTES);
}
@Test
public void resolveViewNameFilenameDefaultView() throws Exception {
request.setRequestURI("/test.json");
Map<String, String> mediaTypes = new HashMap<String, String>();
mediaTypes.put("json", "application/json");
viewResolver.setMediaTypes(mediaTypes);
ViewResolver viewResolverMock1 = createMock(ViewResolver.class);
ViewResolver viewResolverMock2 = createMock(ViewResolver.class);
viewResolver.setViewResolvers(Arrays.asList(viewResolverMock1, viewResolverMock2));
View viewMock1 = createMock("application_xml", View.class);
View viewMock2 = createMock("text_html", View.class);
View viewMock3 = createMock("application_json", View.class);
List<View> defaultViews = new ArrayList<View>();
defaultViews.add(viewMock3);
viewResolver.setDefaultViews(defaultViews);
String viewName = "view";
Locale locale = Locale.ENGLISH;
expect(viewResolverMock1.resolveViewName(viewName, locale)).andReturn(viewMock1);
expect(viewResolverMock1.resolveViewName(viewName + ".json", locale)).andReturn(null);
expect(viewResolverMock2.resolveViewName(viewName, locale)).andReturn(viewMock2);
expect(viewResolverMock2.resolveViewName(viewName + ".json", locale)).andReturn(null);
expect(viewMock1.getContentType()).andReturn("application/xml").anyTimes();
expect(viewMock2.getContentType()).andReturn("text/html;charset=ISO-8859-1").anyTimes();
expect(viewMock3.getContentType()).andReturn("application/json").anyTimes();
replay(viewResolverMock1, viewResolverMock2, viewMock1, viewMock2, viewMock3);
View result = viewResolver.resolveViewName(viewName, locale);
assertSame("Invalid view", viewMock3, result);
verify(viewResolverMock1, viewResolverMock2, viewMock1, viewMock2, viewMock3);
}