spring TextareaTagTests 源码
spring TextareaTagTests 代码
文件路径:/spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/TextareaTagTests.java
/*
* Copyright 2002-2019 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.tags.form;
import jakarta.servlet.jsp.tagext.Tag;
import org.junit.jupiter.api.Test;
import org.springframework.beans.testfixture.beans.TestBean;
import org.springframework.validation.BeanPropertyBindingResult;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Rob Harrop
* @author Rick Evans
* @author Juergen Hoeller
* @author Jeremy Grelle
*/
public class TextareaTagTests extends AbstractFormTagTests {
private TextareaTag tag;
private TestBean rob;
@Override
@SuppressWarnings("serial")
protected void onSetUp() {
this.tag = new TextareaTag() {
@Override
protected TagWriter createTagWriter() {
return new TagWriter(getWriter());
}
};
this.tag.setPageContext(getPageContext());
}
@Test
public void simpleBind() throws Exception {
this.tag.setPath("name");
this.tag.setReadonly(true);
assertThat(this.tag.doStartTag()).isEqualTo(Tag.SKIP_BODY);
String output = getOutput();
assertContainsAttribute(output, "name", "name");
assertContainsAttribute(output, "readonly", "readonly");
assertBlockTagContains(output, "Rob");
}
@Test
public void simpleBindWithDynamicAttributes() throws Exception {
String dynamicAttribute1 = "attr1";
String dynamicAttribute2 = "attr2";
this.tag.setPath("name");
this.tag.setReadonly(true);
this.tag.setDynamicAttribute(null, dynamicAttribute1, dynamicAttribute1);
this.tag.setDynamicAttribute(null, dynamicAttribute2, dynamicAttribute2);
assertThat(this.tag.doStartTag()).isEqualTo(Tag.SKIP_BODY);
String output = getOutput();
assertContainsAttribute(output, "name", "name");
assertContainsAttribute(output, "readonly", "readonly");
assertContainsAttribute(output, dynamicAttribute1, dynamicAttribute1);
assertContainsAttribute(output, dynamicAttribute2, dynamicAttribute2);
assertBlockTagContains(output, "Rob");
}
@Test
public void complexBind() throws Exception {
String onselect = "doSelect()";
this.tag.setPath("spouse.name");
this.tag.setOnselect(onselect);
assertThat(this.tag.doStartTag()).isEqualTo(Tag.SKIP_BODY);
String output = getOutput();
assertContainsAttribute(output, "name", "spouse.name");
assertContainsAttribute(output, "onselect", onselect);
assertAttributeNotPresent(output, "readonly");
}
@Test
public void simpleBindWithHtmlEscaping() throws Exception {
final String NAME = "Rob \"I Love Mangos\" Harrop";
final String HTML_ESCAPED_NAME = "Rob "I Love Mangos" Harrop";
this.tag.setPath("name");
this.rob.setName(NAME);
assertThat(this.tag.doStartTag()).isEqualTo(Tag.SKIP_BODY);
String output = getOutput();
System.out.println(output);
assertContainsAttribute(output, "name", "name");
assertBlockTagContains(output, HTML_ESCAPED_NAME);
}
@Test
public void customBind() throws Exception {
BeanPropertyBindingResult result = new BeanPropertyBindingResult(createTestBean(), "testBean");
result.getPropertyAccessor().registerCustomEditor(Float.class, new SimpleFloatEditor());
exposeBindingResult(result);
this.tag.setPath("myFloat");
assertThat(this.tag.doStartTag()).isEqualTo(Tag.SKIP_BODY);
String output = getOutput();
assertContainsAttribute(output, "name", "myFloat");
assertBlockTagContains(output, "12.34f");
}
@Test
public void firstNewLine() throws Exception {
this.tag.setPath("name");
this.tag.setReadonly(true);
assertThat(this.tag.doStartTag()).isEqualTo(Tag.SKIP_BODY);
String output = getOutput();
assertBlockTagContains(output, "\r\nRob");
}
@Override
protected TestBean createTestBean() {
// set up test data
this.rob = new TestBean();
rob.setName("Rob");
rob.setMyFloat(12.34f);
TestBean sally = new TestBean();
sally.setName("Sally");
rob.setSpouse(sally);
return rob;
}
}
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