Examples with ISourceFileLocator org.jacoco.report.ISourceFileLocator used on opensource projects

Example 1 with ISourceFileLocator

use of org.jacoco.report.ISourceFileLocator in project jacoco by jacoco.

the class PackagePageTest method setup.

@Before
@Override
public void setup() throws Exception {
    super.setup();
    sourceLocator = new ISourceFileLocator() {

        public int getTabWidth() {
            return 4;
        }

        public Reader getSourceFile(String packageName, String fileName) throws IOException {
            return null;
        }
    };
}

Example 2 with ISourceFileLocator

use of org.jacoco.report.ISourceFileLocator in project bazel by bazelbuild.

the class JacocoLCOVFormatter method createVisitor.

public IReportVisitor createVisitor(final File output, final Map<String, BranchCoverageDetail> branchCoverageDetail) {
    return new IReportVisitor() {

        private Map<String, Map<String, IClassCoverage>> sourceToClassCoverage = new TreeMap<>();

        private Map<String, ISourceFileCoverage> sourceToFileCoverage = new TreeMap<>();

        @Override
        public void visitInfo(List<SessionInfo> sessionInfos, Collection<ExecutionData> executionData) throws IOException {
        }

        @Override
        public void visitEnd() throws IOException {
            try (FileWriter fileWriter = new FileWriter(output, true);
                PrintWriter printWriter = new PrintWriter(fileWriter)) {
                for (String sourceFile : sourceToClassCoverage.keySet()) {
                    processSourceFile(printWriter, sourceFile);
                }
            }
        }

        @Override
        public void visitBundle(IBundleCoverage bundle, ISourceFileLocator locator) throws IOException {
            // information and process everything at the end.
            for (IPackageCoverage pkgCoverage : bundle.getPackages()) {
                for (IClassCoverage clsCoverage : pkgCoverage.getClasses()) {
                    String fileName = clsCoverage.getPackageName() + "/" + clsCoverage.getSourceFileName();
                    if (!sourceToClassCoverage.containsKey(fileName)) {
                        sourceToClassCoverage.put(fileName, new TreeMap<String, IClassCoverage>());
                    }
                    sourceToClassCoverage.get(fileName).put(clsCoverage.getName(), clsCoverage);
                }
                for (ISourceFileCoverage srcCoverage : pkgCoverage.getSourceFiles()) {
                    sourceToFileCoverage.put(srcCoverage.getPackageName() + "/" + srcCoverage.getName(), srcCoverage);
                }
            }
        }

        @Override
        public IReportGroupVisitor visitGroup(String name) throws IOException {
            return null;
        }

        private void processSourceFile(PrintWriter writer, String sourceFile) {
            writer.printf("SF:%s\n", sourceFile);
            ISourceFileCoverage srcCoverage = sourceToFileCoverage.get(sourceFile);
            if (srcCoverage != null) {
                // List methods, including methods from nested classes, in FN/FNDA pairs
                for (IClassCoverage clsCoverage : sourceToClassCoverage.get(sourceFile).values()) {
                    for (IMethodCoverage mthCoverage : clsCoverage.getMethods()) {
                        String name = constructFunctionName(mthCoverage, clsCoverage.getName());
                        writer.printf("FN:%d,%s\n", mthCoverage.getFirstLine(), name);
                        writer.printf("FNDA:%d,%s\n", mthCoverage.getMethodCounter().getCoveredCount(), name);
                    }
                }
                for (IClassCoverage clsCoverage : sourceToClassCoverage.get(sourceFile).values()) {
                    BranchCoverageDetail detail = branchCoverageDetail.get(clsCoverage.getName());
                    if (detail != null) {
                        for (int line : detail.linesWithBranches()) {
                            int numBranches = detail.getBranches(line);
                            boolean executed = detail.getExecutedBit(line);
                            if (executed) {
                                for (int branchIdx = 0; branchIdx < numBranches; branchIdx++) {
                                    if (detail.getTakenBit(line, branchIdx)) {
                                        // executed, taken
                                        writer.printf("BA:%d,%d\n", line, 2);
                                    } else {
                                        // executed, not taken
                                        writer.printf("BA:%d,%d\n", line, 1);
                                    }
                                }
                            } else {
                                for (int branchIdx = 0; branchIdx < numBranches; branchIdx++) {
                                    // not executed
                                    writer.printf("BA:%d,%d\n", line, 0);
                                }
                            }
                        }
                    }
                }
                // List of DA entries matching source lines
                int firstLine = srcCoverage.getFirstLine();
                int lastLine = srcCoverage.getLastLine();
                for (int line = firstLine; line <= lastLine; line++) {
                    ICounter instructionCounter = srcCoverage.getLine(line).getInstructionCounter();
                    if (instructionCounter.getTotalCount() != 0) {
                        writer.printf("DA:%d,%d\n", line, instructionCounter.getCoveredCount());
                    }
                }
            }
            writer.println("end_of_record");
        }

        private String constructFunctionName(IMethodCoverage mthCoverage, String clsName) {
            // lcov_merger doesn't seem to care about these entries.
            return clsName + "::" + mthCoverage.getName() + " " + mthCoverage.getDesc();
        }
    };
}

Example 3 with ISourceFileLocator

use of org.jacoco.report.ISourceFileLocator in project bazel by bazelbuild.

the class JacocoCoverageRunner method createReport.

private void createReport(final IBundleCoverage bundleCoverage, final Map<String, BranchCoverageDetail> branchDetails) throws IOException {
    JacocoLCOVFormatter formatter = new JacocoLCOVFormatter();
    final IReportVisitor visitor = formatter.createVisitor(reportFile, branchDetails);
    // Initialize the report with all of the execution and session information. At this point the
    // report doesn't know about the structure of the report being created.
    visitor.visitInfo(execFileLoader.getSessionInfoStore().getInfos(), execFileLoader.getExecutionDataStore().getContents());
    // Populate the report structure with the bundle coverage information.
    // Call visitGroup if you need groups in your report.
    // Note the API requires a sourceFileLocator because the HTML and XML formatters display a page
    // of code annotated with coverage information. Having the source files is not actually needed
    // for generating the lcov report...
    visitor.visitBundle(bundleCoverage, new ISourceFileLocator() {

        @Override
        public Reader getSourceFile(String packageName, String fileName) throws IOException {
            return null;
        }

        @Override
        public int getTabWidth() {
            return 0;
        }
    });
    // Signal end of structure information to allow report to write all information out
    visitor.visitEnd();
}

Example 4 with ISourceFileLocator

use of org.jacoco.report.ISourceFileLocator in project jacoco by jacoco.

the class XMLFormatter method createVisitor.

/**
 * Creates a new visitor to write a report to the given stream.
 *
 * @param output
 *            output stream to write the report to
 * @return visitor to emit the report data to
 * @throws IOException
 *             in case of problems with the output stream
 */
public IReportVisitor createVisitor(final OutputStream output) throws IOException {
    class RootVisitor implements IReportVisitor {

        private ReportElement report;

        private List<SessionInfo> sessionInfos;

        private XMLGroupVisitor groupVisitor;

        public void visitInfo(final List<SessionInfo> sessionInfos, final Collection<ExecutionData> executionData) throws IOException {
            this.sessionInfos = sessionInfos;
        }

        public void visitBundle(final IBundleCoverage bundle, final ISourceFileLocator locator) throws IOException {
            createRootElement(bundle.getName());
            XMLCoverageWriter.writeBundle(bundle, report);
        }

        public IReportGroupVisitor visitGroup(final String name) throws IOException {
            createRootElement(name);
            groupVisitor = new XMLGroupVisitor(report, name);
            return groupVisitor;
        }

        private void createRootElement(final String name) throws IOException {
            report = new ReportElement(name, output, outputEncoding);
            for (final SessionInfo i : sessionInfos) {
                report.sessioninfo(i);
            }
        }

        public void visitEnd() throws IOException {
            if (groupVisitor != null) {
                groupVisitor.visitEnd();
            }
            report.close();
        }
    }
    return new RootVisitor();
}

Example 5 with ISourceFileLocator

use of org.jacoco.report.ISourceFileLocator in project jacoco by jacoco.

the class PackageSourcePageTest method setup.

@Before
@Override
public void setup() throws Exception {
    super.setup();
    SourceFileCoverageImpl src1 = new SourceFileCoverageImpl("Src1.java", "org/jacoco/example");
    src1.increment(CounterImpl.COUNTER_1_0, CounterImpl.COUNTER_0_0, 1);
    SourceFileCoverageImpl src2 = new SourceFileCoverageImpl("Src2.java", "org/jacoco/example");
    src2.increment(CounterImpl.COUNTER_1_0, CounterImpl.COUNTER_0_0, 1);
    node = new PackageCoverageImpl("org/jacoco/example", Collections.<IClassCoverage>emptyList(), Arrays.<ISourceFileCoverage>asList(src1, src2));
    sourceLocator = new ISourceFileLocator() {

        public int getTabWidth() {
            return 4;
        }

        public Reader getSourceFile(String packageName, String fileName) throws IOException {
            return fileName.equals("Src1.java") ? new StringReader("") : null;
        }
    };
    packagePageLink = new ILinkable() {

        public String getLinkStyle() {
            fail();
            return null;
        }

        public String getLinkLabel() {
            fail();
            return null;
        }

        public String getLink(ReportOutputFolder base) {
            return "index.html";
        }
    };
}