📄 jspresponsewritertest.java
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/* * The contents of this file are subject to the GNU Lesser General Public * License Version 2.1 (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.gnu.org/copyleft/lesser.html * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * Developer: * Todd Ditchendorf, todd@ditchnet.org * */package org.ditchnet.jsp.util;import junit.framework.Test;import junit.framework.TestSuite;import junit.framework.TestCase;import org.ditchnet.test.DitchBaseTestCase;import org.ditchnet.xml.Xhtml;public class JspResponseWriterTest extends DitchBaseTestCase { JspResponseWriter writer; StringBuffer buff; public JspResponseWriterTest(String name) { super(name); } public void setUp() { writer = new JspResponseWriter(); buff = writer.getBuffer(); } private void dump(String expected,StringBuffer buff) { super.dump("expected:"+expected,"\n\nbuff:"+buff.toString()); } public void testStartElement() { String expected = "\n<div"; writer.startElement(Xhtml.Tag.DIV); //dump(expected,buff); assertEquals(expected,buff.toString()); } public void testPrettyPrinting() { String expected = "\n<html>\n\t<head>\n\t<title>\n\t</title>\n\t" + "</head>\n\t</html>"; writer.startElement(Xhtml.Tag.HTML); writer.startElement(Xhtml.Tag.HEAD); writer.startElement(Xhtml.Tag.TITLE); writer.endElement(Xhtml.Tag.TITLE); writer.endElement(Xhtml.Tag.HEAD); writer.endElement(Xhtml.Tag.HTML); } public void testFalseArgConstructor() { String expected = "<div><img border=\"1\" /></div><!-- " + "xul is cool -->"; JspResponseWriter writer = new JspResponseWriter(false); StringBuffer buff = writer.getBuffer(); writer.startElement(Xhtml.Tag.DIV); writer.startElement(Xhtml.Tag.IMG); writer.attribute(Xhtml.Attr.BORDER,"1"); writer.endElement(Xhtml.Tag.IMG); writer.endElement(Xhtml.Tag.DIV); writer.comment("xul is cool"); assertEquals(expected,buff.toString()); } public void testTrueArgConstructor() { String expected = "\n<div>\n\t<img border=\"1\" />\n</div><!-- " + "xul is cool -->"; JspResponseWriter writer = new JspResponseWriter(true); StringBuffer buff = writer.getBuffer(); writer.startElement(Xhtml.Tag.DIV); writer.startElement(Xhtml.Tag.IMG); writer.attribute(Xhtml.Attr.BORDER,"1"); writer.endElement(Xhtml.Tag.IMG); writer.endElement(Xhtml.Tag.DIV); writer.comment("xul is cool"); //dump(expected,buff); assertEquals(expected,buff.toString()); } public void testEndElement() { writer.endElement(Xhtml.Tag.SPAN); assertEquals(buff.toString(),"\n</span>"); } public void testNSStartElement() { String expected = "\n<html:body"; writer.startElement("html",Xhtml.Tag.BODY); assertEquals(expected,buff.toString()); } public void testNSEndElement() { String expected = "\n</xhtml:script>"; writer.endElement("xhtml",Xhtml.Tag.SCRIPT); assertEquals(expected,buff.toString()); } public void testLineBreak() { String expected = "\n"; writer.lineBreak(); assertEquals(expected,buff.toString()); } public void testTabStop() { String expected = "\t"; writer.tabStop(); assertEquals(expected,buff.toString()); } public void testAttribute() { String expected = "\n<input type=\"button\""; writer.startElement(Xhtml.Tag.INPUT); writer.attribute(Xhtml.Attr.TYPE,"button"); assertEquals(expected,buff.toString()); } public void testAttributeNS() { String expected = "\n<div xml:lang=\"en-uk\">\n</div>"; writer.startElement(Xhtml.Tag.DIV); writer.attribute("xml",Xhtml.Attr.LANG,"en-uk"); writer.lineBreak(); writer.endElement(Xhtml.Tag.DIV); } public void testIllegalStateAttribute() { try { writer.attribute(Xhtml.Attr.TYPE,"text"); fail("Should have thrown IllegalStateException for illegal " + "attribute"); } catch (IllegalStateException expected) { assertTrue(true); } } public void testNullAttributeName() { writer.startElement(Xhtml.Tag.INPUT); try { writer.attribute(null,"12"); fail("Should have thrown NullPointerException for null attribute" + " name"); } catch (NullPointerException expected) { assertTrue(true); } } public void testText() { String expected = "\n<html>hey dude"; writer.startElement(Xhtml.Tag.HTML); writer.text("hey dude"); assertEquals(expected,buff.toString()); } public void testNullText() { try { writer.text(null); fail("Should have thrown NullPointerException for null text"); } catch (NullPointerException expected) { assertTrue(true); } } public void testComment() { String expected = "\n<body><!-- cool man -->"; writer.startElement(Xhtml.Tag.BODY); writer.comment("cool man"); assertEquals(expected,buff.toString()); } public void testNullComment() { try { writer.comment(null); fail("Should have thrown NullPointerException for null comment"); } catch (NullPointerException expected) { assertTrue(true); } } public void testEmptyElement() { String expected = "\n<img alt=\"a picture\" />\n<span>\n</span>"; writer.startElement(Xhtml.Tag.IMG); writer.attribute(Xhtml.Attr.ALT,"a picture"); writer.endElement(Xhtml.Tag.IMG); writer.startElement(Xhtml.Tag.SPAN); writer.text(""); writer.endElement(Xhtml.Tag.SPAN); //dump(expected,buff); assertEquals(expected,buff.toString()); } public void testLineBreakCreatesNonEmptyElement() { String expected = "\n<span>\n\n</span>\n<div lang=\"us-en\">\n\n</div>"; writer.startElement(Xhtml.Tag.SPAN); writer.lineBreak(); writer.endElement(Xhtml.Tag.SPAN); writer.startElement(Xhtml.Tag.DIV); writer.attribute(Xhtml.Attr.LANG,"us-en"); writer.lineBreak(); writer.endElement(Xhtml.Tag.DIV); //dump(expected,buff); assertEquals(expected,buff.toString()); } public void testTabStopCreatesNonEmptyElement() { String expected = "\n<span>\t\n</span>"; writer.startElement(Xhtml.Tag.SPAN); writer.tabStop(); writer.endElement(Xhtml.Tag.SPAN); //dump(expected,buff); assertEquals(expected,buff.toString()); } public static Test suite() { return new TestSuite(JspResponseWriterTest.class); }}⌨️ 快捷键说明
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