X-Git-Url: http://jaekl.net/gitweb/?p=cfb.git;a=blobdiff_plain;f=test%2Fnet%2Fjaekl%2Fcfb%2Fanalyze%2FHtmlReportTest.java;fp=test%2Fnet%2Fjaekl%2Fcfb%2Fanalyze%2FHtmlReportTest.java;h=26f9f8e13f06522d203dbe7b3872a463b556c251;hp=0000000000000000000000000000000000000000;hb=e9a80ba4b35ce25d00d259038c7d2cb0a954dcc4;hpb=4b7b597ce11de6d85ac77c089e1eb7ca0cb30f66

diff --git a/test/net/jaekl/cfb/analyze/HtmlReportTest.java b/test/net/jaekl/cfb/analyze/HtmlReportTest.java
new file mode 100644
index 0000000..26f9f8e
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+++ b/test/net/jaekl/cfb/analyze/HtmlReportTest.java
@@ -0,0 +1,199 @@
+package net.jaekl.cfb.analyze;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import net.jaekl.cfb.CfbBundle;
+import net.jaekl.cfb.CfbBundleMock;
+import net.jaekl.cfb.util.Command;
+import net.jaekl.cfb.xml.messages.MessageCollection;
+import net.jaekl.cfb.xml.messages.MessagesData;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+import org.xml.sax.helpers.DefaultHandler;
+
+public class HtmlReportTest {
+	private static class CheckWellFormedHandler extends DefaultHandler 
+	{
+		@Override
+		public void warning(SAXParseException spe) throws SAXException 
+		{
+			throw new SAXException(spe);
+		}
+		
+		@Override
+		public void error(SAXParseException spe) throws SAXException 
+		{
+			throw new SAXException(spe);
+		}
+		
+		@Override 
+		public void fatalError(SAXParseException spe) throws SAXException
+		{
+			throw new SAXException(spe);
+		}
+	}
+	
+	String[] BUG_XMLS = { 
+		BugReportData.getDmDefaultEncoding(),
+		BugReportData.getDmNumberCtor156(),
+		BugReportData.getRcnRedundantNullCheck(),
+		BugReportData.getVoVolatileIncrement()
+	};
+
+	private static final String PROJECT_NAME = "Project Name";
+	private static final String FIRST_VERSION = "1.0.1.3145";
+	private static final String SECOND_VERSION = "1.0.1.3146";
+
+	private CfbBundleMock m_bundle;
+	private MessageMapMock m_msgMap;
+	
+	private Analysis analysisFromXml(String xml, String projectName, String version) 
+			throws FileNotFoundException, IOException, SAXException 
+	{
+		Analysis analysis = new Analysis(projectName, version);
+		ByteArrayInputStream bais = new ByteArrayInputStream(xml.getBytes(Command.UTF_8));
+		InputSource inputSource = new InputSource(bais); 
+		analysis.parse(inputSource);
+		
+		return analysis;
+	}
+	
+	private void assertContainsTagExactlyOnce(String html, String tag)
+	{
+		int pos = html.indexOf("<" + tag + ">");
+		assertTrue(pos >= 0);
+		String substr = html.substring(pos + 1);
+		assertFalse(substr.contains("<" + tag + ">"));
+		assertTrue(substr.contains("</" + tag + ">"));
+	}
+	
+	private void checkForWellFormedXml(String xml) throws IOException, ParserConfigurationException, SAXException
+	{
+		SAXParserFactory spf = SAXParserFactory.newInstance();
+		spf.setValidating(false);
+		SAXParser parser = spf.newSAXParser();
+		
+		try ( ByteArrayInputStream bais = new ByteArrayInputStream(xml.getBytes(Command.UTF_8)) )
+		{
+			InputSource source = new InputSource(bais);
+			CheckWellFormedHandler handler = new CheckWellFormedHandler();
+			
+			parser.parse(source, handler);
+		}
+	}
+	
+	private String createReport(String firstXml, String secondXml) throws IOException, SAXException
+	{
+		Analysis first = null;
+		if (null != firstXml) {
+			first = analysisFromXml(firstXml, PROJECT_NAME, FIRST_VERSION);
+		}
+		
+		Analysis second = analysisFromXml(secondXml, PROJECT_NAME, SECOND_VERSION);
+		Delta delta = new Delta(first, second);
+		MessageCollection msgColl = m_msgMap.getColl();
+		assertNotNull(msgColl);
+		
+		HtmlReport htmlReport = new HtmlReport(m_bundle, msgColl, delta);
+
+		try (
+				StringWriter sw = new StringWriter();
+				PrintWriter pw = new PrintWriter(sw);
+			)
+		{
+			htmlReport.write(pw);
+			pw.close();
+			sw.close();
+			return sw.toString();
+		}		
+	}
+
+	private void doTestDelta(String firstXml, String secondXml) throws FileNotFoundException, IOException, SAXException, ParserConfigurationException 
+	{
+		String html = createReport(firstXml, secondXml);
+		validateReport(html);
+	}
+	
+	private void validateReport(String html) throws IOException, ParserConfigurationException, SAXException 
+	{
+		assertNotNull(html);
+		
+		// Report should be well-formed XHTML
+		checkForWellFormedXml(html);
+		
+		// Certain tags should be present exactly once
+		for (String tag : new String[]{"HTML", "HEAD", "BODY", "STYLE"}) 
+		{
+			assertContainsTagExactlyOnce(html, tag);
+		}
+		
+		// Title should be the result of translating CFB_REPORT
+		String title = m_bundle.get(CfbBundle.CFB_REPORT);
+		assertTrue(html.contains("<TITLE>" + title + "</TITLE>"));
+				
+		// The character set UTF-8 should be specified
+		assertTrue(html.contains("<META CHARSET=\"UTF-8\"/>"));		
+	}
+	
+	@Before
+	public void setUp() throws FileNotFoundException, IOException, SAXException 
+	{
+		m_bundle = new CfbBundleMock();
+		m_msgMap = new MessageMapMock();
+		
+		try (ByteArrayInputStream bais = new ByteArrayInputStream(MessagesData.getData().getBytes(Command.UTF_8))) {
+			m_msgMap.parse(new InputSource(bais));
+		}
+	}
+
+	@Test
+	public void testVariousDeltas() throws FileNotFoundException, IOException, SAXException, ParserConfigurationException 
+	{
+		StringBuilder sbFirst = new StringBuilder(BugReportData.getPrologue());
+		StringBuilder sbSecond = new StringBuilder(BugReportData.getPrologue());
+		for (int i = 0; i < BUG_XMLS.length; ++i) {
+			sbFirst.append(BUG_XMLS[i]);
+			for (int j = 0; j < BUG_XMLS.length; ++j) {
+				sbSecond.append(BUG_XMLS[j]);
+				
+				String firstXml = sbFirst.toString() + BugReportData.getEpilogue();
+				String secondXml = sbSecond.toString() + BugReportData.getEpilogue();
+				
+				doTestDelta(firstXml, secondXml);
+			}
+		}
+	}
+	
+	@Test
+	public void testLocalVariable() throws FileNotFoundException, IOException, SAXException, ParserConfigurationException 
+	{
+		String xml = BugReportData.getPrologue()
+				   + BugReportData.getRcnRedundantNullCheck()
+				   + BugReportData.getEpilogue();
+
+		String html = createReport(null, xml);
+		validateReport(html);
+		
+		String expected = "con (LOCAL_VARIABLE_VALUE_OF)";
+		// expected string should be present exactly once
+		int pos = html.indexOf(expected);
+		assertTrue(pos > 0);
+		assertFalse(html.substring(pos + expected.length()).contains(expected));
+	}
+}