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Added support to check coverage on new code with jacoco reports. Reso…
…lves issue pfeuffer#2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| package de.pfeufferweb.gitcover; | ||
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| /** | ||
| * | ||
| */ | ||
| public enum CoverageTool { | ||
| COBERTURA, | ||
| JACOCO | ||
| } |
107 changes: 107 additions & 0 deletions
107
core/src/main/java/de/pfeufferweb/gitcover/JacocoCoverageBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package de.pfeufferweb.gitcover; | ||
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|
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| import org.apache.commons.io.FileUtils; | ||
| import org.apache.commons.io.filefilter.IOFileFilter; | ||
| import org.w3c.dom.Document; | ||
| import org.w3c.dom.NamedNodeMap; | ||
| import org.w3c.dom.NodeList; | ||
| import org.xml.sax.EntityResolver; | ||
| import org.xml.sax.InputSource; | ||
| import org.xml.sax.SAXException; | ||
|
|
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| import javax.xml.parsers.DocumentBuilder; | ||
| import javax.xml.parsers.DocumentBuilderFactory; | ||
| import javax.xml.xpath.XPath; | ||
| import javax.xml.xpath.XPathConstants; | ||
| import javax.xml.xpath.XPathExpression; | ||
| import javax.xml.xpath.XPathFactory; | ||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.io.StringReader; | ||
| import java.util.Collection; | ||
|
|
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| import static java.lang.Integer.parseInt; | ||
|
|
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| public class JacocoCoverageBuilder | ||
| { | ||
| public Coverage computeAll(File directory) throws Exception | ||
| { | ||
| Coverage overallCoverage = new Coverage(); | ||
| Collection<File> files = FileUtils.listFiles(directory, new IOFileFilter() | ||
| { | ||
|
|
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| @Override | ||
| public boolean accept(File dir, String name) | ||
| { | ||
| return false; | ||
| } | ||
|
|
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| @Override | ||
| public boolean accept(File file) | ||
| { | ||
| return file.getName().equals("jacoco.xml"); | ||
| } | ||
| }, new IOFileFilter() | ||
| { | ||
|
|
||
| @Override | ||
| public boolean accept(File dir, String name) | ||
| { | ||
| return false; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean accept(File file) | ||
| { | ||
| return true; | ||
| } | ||
| }); | ||
| for (File file : files) | ||
| { | ||
| overallCoverage.addAll(compute(file)); | ||
| } | ||
| return overallCoverage; | ||
| } | ||
|
|
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| public Coverage compute(File file) throws Exception | ||
| { | ||
| Coverage result = new Coverage(); | ||
| DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); | ||
| DocumentBuilder builder = factory.newDocumentBuilder(); | ||
| builder.setEntityResolver(new EntityResolver() | ||
| { | ||
| @Override | ||
| public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException | ||
| { | ||
| if (systemId.contains("JACOCO")) | ||
| { | ||
| return new InputSource(new StringReader("")); | ||
| } | ||
| else | ||
| { | ||
| return null; | ||
| } | ||
| } | ||
| }); | ||
| Document doc = builder.parse(file); | ||
| XPathFactory xPathfactory = XPathFactory.newInstance(); | ||
| XPath xpath = xPathfactory.newXPath(); | ||
| XPathExpression classExpr = xpath.compile("//sourcefile/@name"); | ||
| NodeList foundFileNodes = (NodeList) classExpr.evaluate(doc, XPathConstants.NODESET); | ||
| for (int i = 0; i < foundFileNodes.getLength(); ++i) | ||
| { | ||
| String fileName = foundFileNodes.item(i).getNodeValue(); | ||
| result.addFile(fileName); | ||
| XPathExpression linesExpr = xpath.compile("//sourcefile[@name='" + fileName + "']//line"); | ||
| NodeList foundLineNodes = (NodeList) linesExpr.evaluate(doc, XPathConstants.NODESET); | ||
| for (int j = 0; j < foundLineNodes.getLength(); ++j) | ||
| { | ||
| NamedNodeMap attributes = foundLineNodes.item(j).getAttributes(); | ||
| int line = parseInt(attributes.getNamedItem("nr").getNodeValue()); | ||
| int hits = parseInt(attributes.getNamedItem("ci").getNodeValue()); | ||
| result.addLine(fileName, line, hits); | ||
| } | ||
| } | ||
| return result; | ||
| } | ||
| } |