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- /*
- * SonarQube
- * Copyright (C) 2009-2020 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.ce.task.projectanalysis.step;
-
- import com.google.common.collect.ImmutableList;
- import org.sonar.ce.task.projectanalysis.batch.BatchReportReader;
- import org.sonar.ce.task.projectanalysis.component.Component;
- import org.sonar.ce.task.projectanalysis.component.CrawlerDepthLimit;
- import org.sonar.ce.task.projectanalysis.component.DepthTraversalTypeAwareCrawler;
- import org.sonar.ce.task.projectanalysis.component.PathAwareCrawler;
- import org.sonar.ce.task.projectanalysis.component.TreeRootHolder;
- import org.sonar.ce.task.projectanalysis.component.TypeAwareVisitorAdapter;
- import org.sonar.ce.task.projectanalysis.formula.Formula;
- import org.sonar.ce.task.projectanalysis.formula.FormulaExecutorComponentVisitor;
- import org.sonar.ce.task.projectanalysis.formula.coverage.LinesAndConditionsWithUncoveredFormula;
- import org.sonar.ce.task.projectanalysis.formula.coverage.LinesAndConditionsWithUncoveredMetricKeys;
- import org.sonar.ce.task.projectanalysis.formula.coverage.SingleWithUncoveredFormula;
- import org.sonar.ce.task.projectanalysis.formula.coverage.SingleWithUncoveredMetricKeys;
- import org.sonar.ce.task.projectanalysis.measure.Measure;
- import org.sonar.ce.task.projectanalysis.measure.MeasureRepository;
- import org.sonar.ce.task.projectanalysis.metric.Metric;
- import org.sonar.ce.task.projectanalysis.metric.MetricRepository;
- import org.sonar.ce.task.step.ComputationStep;
- import org.sonar.core.util.CloseableIterator;
- import org.sonar.scanner.protocol.output.ScannerReport;
-
- import static java.lang.Math.min;
- import static org.sonar.api.measures.CoreMetrics.BRANCH_COVERAGE_KEY;
- import static org.sonar.api.measures.CoreMetrics.CONDITIONS_TO_COVER_KEY;
- import static org.sonar.api.measures.CoreMetrics.COVERAGE_KEY;
- import static org.sonar.api.measures.CoreMetrics.LINES_TO_COVER_KEY;
- import static org.sonar.api.measures.CoreMetrics.LINE_COVERAGE_KEY;
- import static org.sonar.api.measures.CoreMetrics.UNCOVERED_CONDITIONS_KEY;
- import static org.sonar.api.measures.CoreMetrics.UNCOVERED_LINES_KEY;
- import static org.sonar.ce.task.projectanalysis.formula.SumFormula.createIntSumFormula;
-
- /**
- * Computes coverage measures on files and then aggregates them on higher components.
- */
- public class CoverageMeasuresStep implements ComputationStep {
- private static final ImmutableList<Formula> COVERAGE_FORMULAS = ImmutableList.of(
- createIntSumFormula(LINES_TO_COVER_KEY),
- createIntSumFormula(UNCOVERED_LINES_KEY),
- createIntSumFormula(CONDITIONS_TO_COVER_KEY),
- createIntSumFormula(UNCOVERED_CONDITIONS_KEY),
- new CodeCoverageFormula(),
- new BranchCoverageFormula(),
- new LineCoverageFormula());
-
- private final TreeRootHolder treeRootHolder;
- private final MetricRepository metricRepository;
- private final MeasureRepository measureRepository;
- private final BatchReportReader reportReader;
- private final Metric linesToCoverMetric;
- private final Metric uncoveredLinesMetric;
- private final Metric conditionsToCoverMetric;
- private final Metric uncoveredConditionsMetric;
-
- /**
- * Constructor used when processing a Report (ie. a {@link BatchReportReader} instance is available in the container)
- */
- public CoverageMeasuresStep(TreeRootHolder treeRootHolder, MetricRepository metricRepository, MeasureRepository measureRepository, BatchReportReader reportReader) {
- this.treeRootHolder = treeRootHolder;
- this.metricRepository = metricRepository;
- this.measureRepository = measureRepository;
- this.reportReader = reportReader;
- this.linesToCoverMetric = metricRepository.getByKey(LINES_TO_COVER_KEY);
- this.uncoveredLinesMetric = metricRepository.getByKey(UNCOVERED_LINES_KEY);
- this.conditionsToCoverMetric = metricRepository.getByKey(CONDITIONS_TO_COVER_KEY);
- this.uncoveredConditionsMetric = metricRepository.getByKey(UNCOVERED_CONDITIONS_KEY);
- }
-
- /**
- * Constructor used when processing Views (ie. no {@link BatchReportReader} instance is available in the container)
- */
- public CoverageMeasuresStep(TreeRootHolder treeRootHolder, MetricRepository metricRepository, MeasureRepository measureRepository) {
- this.treeRootHolder = treeRootHolder;
- this.metricRepository = metricRepository;
- this.measureRepository = measureRepository;
- this.linesToCoverMetric = metricRepository.getByKey(LINES_TO_COVER_KEY);
- this.uncoveredLinesMetric = metricRepository.getByKey(UNCOVERED_LINES_KEY);
- this.conditionsToCoverMetric = metricRepository.getByKey(CONDITIONS_TO_COVER_KEY);
- this.uncoveredConditionsMetric = metricRepository.getByKey(UNCOVERED_CONDITIONS_KEY);
- this.reportReader = null;
- }
-
- @Override
- public void execute(ComputationStep.Context context) {
- if (reportReader != null) {
- new DepthTraversalTypeAwareCrawler(new FileCoverageVisitor(reportReader)).visit(treeRootHolder.getReportTreeRoot());
- }
- new PathAwareCrawler<>(
- FormulaExecutorComponentVisitor.newBuilder(metricRepository, measureRepository).buildFor(COVERAGE_FORMULAS))
- .visit(treeRootHolder.getReportTreeRoot());
- }
-
- private class FileCoverageVisitor extends TypeAwareVisitorAdapter {
-
- private final BatchReportReader reportReader;
-
- private FileCoverageVisitor(BatchReportReader reportReader) {
- super(CrawlerDepthLimit.FILE, Order.POST_ORDER);
- this.reportReader = reportReader;
- }
-
- @Override
- public void visitFile(Component file) {
- try (CloseableIterator<ScannerReport.LineCoverage> lineCoverage = reportReader.readComponentCoverage(file.getReportAttributes().getRef())) {
- int linesToCover = 0;
- int coveredLines = 0;
- int conditionsToCover = 0;
- int coveredConditions = 0;
- while (lineCoverage.hasNext()) {
- final ScannerReport.LineCoverage line = lineCoverage.next();
- if (line.getHasHitsCase() == ScannerReport.LineCoverage.HasHitsCase.HITS) {
- linesToCover++;
- if (line.getHits()) {
- coveredLines++;
- }
- }
- if (line.getHasCoveredConditionsCase() == ScannerReport.LineCoverage.HasCoveredConditionsCase.COVERED_CONDITIONS) {
- conditionsToCover += line.getConditions();
- coveredConditions += min(line.getCoveredConditions(), line.getConditions());
- }
- }
- if (linesToCover > 0) {
- measureRepository.add(file, linesToCoverMetric, Measure.newMeasureBuilder().create(linesToCover));
- measureRepository.add(file, uncoveredLinesMetric, Measure.newMeasureBuilder().create(linesToCover - coveredLines));
- }
- if (conditionsToCover > 0) {
- measureRepository.add(file, conditionsToCoverMetric, Measure.newMeasureBuilder().create(conditionsToCover));
- measureRepository.add(file, uncoveredConditionsMetric, Measure.newMeasureBuilder().create(conditionsToCover - coveredConditions));
- }
- }
- }
- }
-
- private static class CodeCoverageFormula extends LinesAndConditionsWithUncoveredFormula {
- public CodeCoverageFormula() {
- super(
- new LinesAndConditionsWithUncoveredMetricKeys(
- LINES_TO_COVER_KEY, CONDITIONS_TO_COVER_KEY,
- UNCOVERED_LINES_KEY, UNCOVERED_CONDITIONS_KEY),
- COVERAGE_KEY);
- }
- }
-
- private static class BranchCoverageFormula extends SingleWithUncoveredFormula {
- public BranchCoverageFormula() {
- super(
- new SingleWithUncoveredMetricKeys(
- CONDITIONS_TO_COVER_KEY, UNCOVERED_CONDITIONS_KEY),
- BRANCH_COVERAGE_KEY);
- }
- }
-
- private static class LineCoverageFormula extends SingleWithUncoveredFormula {
- public LineCoverageFormula() {
- super(
- new SingleWithUncoveredMetricKeys(LINES_TO_COVER_KEY, UNCOVERED_LINES_KEY),
- LINE_COVERAGE_KEY);
- }
- }
-
- @Override
- public String getDescription() {
- return "Compute coverage measures";
- }
- }
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