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add test for mergeTemplate method

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Test that a ConfigurationException is thrown when the
TemplateEngineManager returns null instead of a TemplateEngine
instance.
This commit is contained in:
Stefaan Dutry
2018-01-04 16:32:21 +01:00
parent a29051c835
commit 0bfdc5e643
1 changed files with 27 additions and 0 deletions
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core/src/test/java/org/apache/struts2/components/UIBeanTest.java
+27
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@@ -19,11 +19,16 @@
package org.apache.struts2.components;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.util.ValueStack;
import org.apache.struts2.StrutsInternalTestCase;
import org.apache.struts2.components.template.Template;
import org.apache.struts2.components.template.TemplateEngine;
import org.apache.struts2.components.template.TemplateEngineManager;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import java.util.Collections;
import java.util.Map;
@@ -161,4 +166,26 @@ public class UIBeanTest extends StrutsInternalTestCase {
assertEquals("12", txtFld.getTheme());
}
public void testMergeTemplateNullEngineException() throws Exception {
ValueStack stack = ActionContext.getContext().getValueStack();
MockHttpServletRequest req = new MockHttpServletRequest();
MockHttpServletResponse res = new MockHttpServletResponse();
//templateEngineManager that returns null as TemplateEngine
TemplateEngineManager templateEngineManager = new TemplateEngineManager() {
public TemplateEngine getTemplateEngine(Template template, String templateTypeOverride) {
return null;
}
};
TextField txtFld = new TextField(stack, req, res);
txtFld.setTemplateEngineManager(templateEngineManager);
try {
txtFld.mergeTemplate(null, new Template(null, null, null));
fail("Exception not thrown");
} catch(final Exception e){
assertTrue(e instanceof ConfigurationException);
}
}
}