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

Example 6 with IReportVisitor

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

the class XMLFormatterTest method testStructureWithGroup.

@Test
public void testStructureWithGroup() throws Exception {
    final IReportVisitor visitor = formatter.createVisitor(output);
    visitor.visitInfo(infos, data);
    driver.sendGroup(visitor);
    assertPathMatches("group", "/report/@name");
    assertPathMatches("bundle", "/report/group/@name");
    assertPathMatches("org/jacoco/example", "/report/group/package/@name");
    assertPathMatches("org/jacoco/example/FooClass", "/report/group/package/class/@name");
    assertPathMatches("fooMethod", "/report/group/package/class/method/@name");
    assertPathMatches("1", "count(/report/counter[@type='INSTRUCTION'])");
    assertPathMatches("10", "report/counter[@type='INSTRUCTION']/@missed");
    assertPathMatches("15", "report/counter[@type='INSTRUCTION']/@covered");
    assertPathMatches("1", "count(/report/counter[@type='BRANCH'])");
    assertPathMatches("1", "report/counter[@type='BRANCH']/@missed");
    assertPathMatches("2", "report/counter[@type='BRANCH']/@covered");
    assertPathMatches("1", "count(/report/counter[@type='COMPLEXITY'])");
    assertPathMatches("1", "report/counter[@type='COMPLEXITY']/@missed");
    assertPathMatches("2", "report/counter[@type='COMPLEXITY']/@covered");
    assertPathMatches("1", "count(/report/counter[@type='LINE'])");
    assertPathMatches("0", "report/counter[@type='LINE']/@missed");
    assertPathMatches("3", "report/counter[@type='LINE']/@covered");
    assertPathMatches("1", "count(/report/counter[@type='METHOD'])");
    assertPathMatches("0", "report/counter[@type='METHOD']/@missed");
    assertPathMatches("1", "report/counter[@type='METHOD']/@covered");
    assertPathMatches("1", "count(/report/counter[@type='CLASS'])");
    assertPathMatches("0", "report/counter[@type='CLASS']/@missed");
    assertPathMatches("1", "report/counter[@type='CLASS']/@covered");
}

Example 7 with IReportVisitor

use of org.jacoco.report.IReportVisitor 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 8 with IReportVisitor

use of org.jacoco.report.IReportVisitor 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 9 with IReportVisitor

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

the class ReportTask method execute.

@Override
public void execute() throws BuildException {
    loadExecutionData();
    try {
        final IReportVisitor visitor = createVisitor();
        visitor.visitInfo(sessionInfoStore.getInfos(), executionDataStore.getContents());
        createReport(visitor, structure);
        visitor.visitEnd();
        for (final FormatterElement f : formatters) {
            f.finish();
        }
    } catch (final IOException e) {
        throw new BuildException("Error while creating report", e, getLocation());
    }
}

Example 10 with IReportVisitor

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

the class Report method writeReports.

private void writeReports(final IBundleCoverage bundle, final ExecFileLoader loader, final PrintWriter out) throws IOException {
    out.printf("[INFO] Analyzing %s classes.%n", Integer.valueOf(bundle.getClassCounter().getTotalCount()));
    final IReportVisitor visitor = createReportVisitor();
    visitor.visitInfo(loader.getSessionInfoStore().getInfos(), loader.getExecutionDataStore().getContents());
    visitor.visitBundle(bundle, getSourceLocator());
    visitor.visitEnd();
}