/*
* Copyright 2002-2013 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
*
* 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.springframework.web.servlet.tags;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import javax.servlet.jsp.tagext.Tag;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.core.env.MapPropertySource;
import org.springframework.format.annotation.NumberFormat;
import org.springframework.format.annotation.NumberFormat.Style;
import org.springframework.format.number.PercentFormatter;
import org.springframework.format.support.FormattingConversionServiceFactoryBean;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.mock.web.test.MockPageContext;
import org.springframework.web.servlet.DispatcherServlet;
/**
* @author Keith Donald
*/
public class EvalTagTests extends AbstractTagTests {
private EvalTag tag;
private MockPageContext context;
@Override
protected void setUp() throws Exception {
context = createPageContext();
FormattingConversionServiceFactoryBean factory = new FormattingConversionServiceFactoryBean();
factory.afterPropertiesSet();
context.getRequest().setAttribute("org.springframework.core.convert.ConversionService", factory.getObject());
context.getRequest().setAttribute("bean", new Bean());
tag = new EvalTag();
tag.setPageContext(context);
}
public void testPrintScopedAttributeResult() throws Exception {
tag.setExpression("bean.method()");
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals("foo", ((MockHttpServletResponse) context.getResponse()).getContentAsString());
}
public void testPrintNullAsEmptyString() throws Exception {
tag.setExpression("bean.null");
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals("", ((MockHttpServletResponse) context.getResponse()).getContentAsString());
}
public void testPrintFormattedScopedAttributeResult() throws Exception {
PercentFormatter formatter = new PercentFormatter();
tag.setExpression("bean.formattable");
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals(formatter.print(new BigDecimal(".25"), Locale.getDefault()),
((MockHttpServletResponse) context.getResponse()).getContentAsString());
}
public void testPrintHtmlEscapedAttributeResult() throws Exception {
tag.setExpression("bean.html()");
tag.setHtmlEscape(true);
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals("<p>", ((MockHttpServletResponse) context.getResponse()).getContentAsString());
}
public void testPrintJavaScriptEscapedAttributeResult() throws Exception {
tag.setExpression("bean.js()");
tag.setJavaScriptEscape(true);
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals("function foo() { alert(\\\"hi\\\") }", ((MockHttpServletResponse)context.getResponse()).getContentAsString());
}
public void testSetFormattedScopedAttributeResult() throws Exception {
tag.setExpression("bean.formattable");
tag.setVar("foo");
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals(new BigDecimal(".25"), context.getAttribute("foo"));
}
// SPR-6923
public void testNestedPropertyWithAttributeName() throws Exception {
tag.setExpression("bean.bean");
tag.setVar("foo");
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals("not the bean object", context.getAttribute("foo"));
}
public void testAccessUsingBeanSyntax() throws Exception {
GenericApplicationContext wac = (GenericApplicationContext)
context.getRequest().getAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE);
wac.getDefaultListableBeanFactory().registerSingleton("bean2", context.getRequest().getAttribute("bean"));
tag.setExpression("@bean2.bean");
tag.setVar("foo");
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals("not the bean object", context.getAttribute("foo"));
}
public void testEnvironmentAccess() throws Exception {
Map<String, Object> map = new HashMap<String, Object>();
map.put("key.foo", "value.foo");
GenericApplicationContext wac = (GenericApplicationContext)
context.getRequest().getAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE);
wac.getEnvironment().getPropertySources().addFirst(new MapPropertySource("mapSource", map));
wac.getDefaultListableBeanFactory().registerSingleton("bean2", context.getRequest().getAttribute("bean"));
tag.setExpression("@environment['key.foo']");
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals("value.foo", ((MockHttpServletResponse) context.getResponse()).getContentAsString());
}
public void testMapAccess() throws Exception {
tag.setExpression("bean.map.key");
int action = tag.doStartTag();
assertEquals(Tag.EVAL_BODY_INCLUDE, action);
action = tag.doEndTag();
assertEquals(Tag.EVAL_PAGE, action);
assertEquals("value", ((MockHttpServletResponse) context.getResponse()).getContentAsString());
}
public static class Bean {
public String method() {
return "foo";
}
@NumberFormat(style=Style.PERCENT)
public BigDecimal getFormattable() {
return new BigDecimal(".25");
}
public String html() {
return "<p>";
}
public String getBean() {
return "not the bean object";
}
public Object getNull() {
return null;
}
public String js() {
return "function foo() { alert(\"hi\") }";
}
public Map<String, Object> getMap() {
Map<String, Object> map = new HashMap<String, Object>();
map.put("key", "value");
return map;
}
}
}