spring FreeMarkerViewTests 源码
spring FreeMarkerViewTests 代码
文件路径:/spring-webmvc/src/test/java/org/springframework/web/servlet/view/freemarker/FreeMarkerViewTests.java
/*
* Copyright 2002-2021 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
*
* https://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.springframework.web.servlet.view.freemarker;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.StringReader;
import java.io.Writer;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import freemarker.template.Configuration;
import freemarker.template.SimpleHash;
import freemarker.template.Template;
import freemarker.template.TemplateException;
import jakarta.servlet.http.HttpServletResponse;
import org.junit.jupiter.api.Test;
import org.springframework.context.ApplicationContextException;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.StaticWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver;
import org.springframework.web.servlet.view.AbstractView;
import org.springframework.web.servlet.view.InternalResourceView;
import org.springframework.web.servlet.view.RedirectView;
import org.springframework.web.testfixture.servlet.MockHttpServletRequest;
import org.springframework.web.testfixture.servlet.MockHttpServletResponse;
import org.springframework.web.testfixture.servlet.MockServletContext;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
/**
* @author Juergen Hoeller
* @author Sam Brannen
* @since 14.03.2004
*/
public class FreeMarkerViewTests {
@Test
public void noFreeMarkerConfig() throws Exception {
FreeMarkerView fv = new FreeMarkerView();
WebApplicationContext wac = mock(WebApplicationContext.class);
given(wac.getBeansOfType(FreeMarkerConfig.class, true, false)).willReturn(new HashMap<>());
given(wac.getServletContext()).willReturn(new MockServletContext());
fv.setUrl("anythingButNull");
assertThatExceptionOfType(ApplicationContextException.class).isThrownBy(() ->
fv.setApplicationContext(wac))
.withMessageContaining("FreeMarkerConfig");
}
@Test
public void noTemplateName() throws Exception {
FreeMarkerView fv = new FreeMarkerView();
assertThatIllegalArgumentException().isThrownBy(() ->
fv.afterPropertiesSet())
.withMessageContaining("url");
}
@Test
public void validTemplateName() throws Exception {
FreeMarkerView fv = new FreeMarkerView();
WebApplicationContext wac = mock(WebApplicationContext.class);
MockServletContext sc = new MockServletContext();
Map<String, FreeMarkerConfig> configs = new HashMap<>();
FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
configurer.setConfiguration(new TestConfiguration());
configs.put("configurer", configurer);
given(wac.getBeansOfType(FreeMarkerConfig.class, true, false)).willReturn(configs);
given(wac.getServletContext()).willReturn(sc);
fv.setUrl("templateName");
fv.setApplicationContext(wac);
MockHttpServletRequest request = new MockHttpServletRequest();
request.addPreferredLocale(Locale.US);
request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new AcceptHeaderLocaleResolver());
HttpServletResponse response = new MockHttpServletResponse();
Map<String, Object> model = new HashMap<>();
model.put("myattr", "myvalue");
fv.render(model, request, response);
assertThat(response.getContentType()).isEqualTo(AbstractView.DEFAULT_CONTENT_TYPE);
}
@Test
public void keepExistingContentType() throws Exception {
FreeMarkerView fv = new FreeMarkerView();
WebApplicationContext wac = mock(WebApplicationContext.class);
MockServletContext sc = new MockServletContext();
Map<String, FreeMarkerConfig> configs = new HashMap<>();
FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
configurer.setConfiguration(new TestConfiguration());
configs.put("configurer", configurer);
given(wac.getBeansOfType(FreeMarkerConfig.class, true, false)).willReturn(configs);
given(wac.getServletContext()).willReturn(sc);
fv.setUrl("templateName");
fv.setApplicationContext(wac);
MockHttpServletRequest request = new MockHttpServletRequest();
request.addPreferredLocale(Locale.US);
request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new AcceptHeaderLocaleResolver());
HttpServletResponse response = new MockHttpServletResponse();
response.setContentType("myContentType");
Map<String, Object> model = new HashMap<>();
model.put("myattr", "myvalue");
fv.render(model, request, response);
assertThat(response.getContentType()).isEqualTo("myContentType");
}
@Test
public void freeMarkerViewResolver() throws Exception {
MockServletContext sc = new MockServletContext();
FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
configurer.setConfiguration(new TestConfiguration());
StaticWebApplicationContext wac = new StaticWebApplicationContext();
wac.setServletContext(sc);
wac.getBeanFactory().registerSingleton("configurer", configurer);
wac.refresh();
FreeMarkerViewResolver vr = new FreeMarkerViewResolver("prefix_", "_suffix");
vr.setApplicationContext(wac);
View view = vr.resolveViewName("test", Locale.CANADA);
assertThat(view.getClass()).as("Correct view class").isEqualTo(FreeMarkerView.class);
assertThat(((FreeMarkerView) view).getUrl()).as("Correct URL").isEqualTo("prefix_test_suffix");
view = vr.resolveViewName("non-existing", Locale.CANADA);
assertThat(view).isNull();
view = vr.resolveViewName("redirect:myUrl", Locale.getDefault());
assertThat(view.getClass()).as("Correct view class").isEqualTo(RedirectView.class);
assertThat(((RedirectView) view).getUrl()).as("Correct URL").isEqualTo("myUrl");
view = vr.resolveViewName("forward:myUrl", Locale.getDefault());
assertThat(view.getClass()).as("Correct view class").isEqualTo(InternalResourceView.class);
assertThat(((InternalResourceView) view).getUrl()).as("Correct URL").isEqualTo("myUrl");
}
private class TestConfiguration extends Configuration {
TestConfiguration() {
super(Configuration.DEFAULT_INCOMPATIBLE_IMPROVEMENTS);
}
@Override
public Template getTemplate(String name, final Locale locale) throws IOException {
if (name.equals("templateName") || name.equals("prefix_test_suffix")) {
return new Template(name, new StringReader("test"), this) {
@Override
public void process(Object model, Writer writer) throws TemplateException, IOException {
assertThat(locale).isEqualTo(Locale.US);
assertThat(model instanceof SimpleHash).isTrue();
SimpleHash fmModel = (SimpleHash) model;
assertThat(fmModel.get("myattr").toString()).isEqualTo("myvalue");
}
};
}
else {
throw new FileNotFoundException();
}
}
}
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦