Function analyzeCoverageArtifacts

plugins/plugin-eval/src/evaluators/coverage.js:99–180

(rootPath)

}

export async function analyzeCoverageArtifacts(rootPath) {
  const checks = [];
  const metrics = [];
  const artifacts = [];
  const coverageFiles = await findCoverageFiles(rootPath);

  metrics.push(
    createMetric({
      id: "coverage_artifact_count",
      category: "coverage",
      value: coverageFiles.length,
      unit: "files",
      band: coverageFiles.length > 0 ? "good" : "info",
    }),
  );

  if (coverageFiles.length === 0) {
    checks.push(
      createCheck({
        id: "coverage-artifacts-unavailable",
        category: "coverage",
        severity: "info",
        status: "info",
        message: "No coverage artifacts were found for this target.",
        evidence: [relativePath(process.cwd(), rootPath)],
        remediation: ["Generate `lcov.info`, `coverage.xml`, or an Istanbul coverage JSON file if you want coverage scoring."],
      }),
    );
    return { checks, metrics, artifacts };
  }

  const fileSummaries = [];
  for (const filePath of coverageFiles) {
    const coverage = await parseCoverageFile(filePath);
    if (coverage != null) {
      fileSummaries.push({
        path: relativePath(rootPath, filePath),
        coverage,
      });
    }
  }

  if (fileSummaries.length > 0) {
    const bestCoverage = Math.max(...fileSummaries.map((item) => item.coverage));
    metrics.push(
      createMetric({
        id: "coverage_percent",
        category: "coverage",
        value: bestCoverage,
        unit: "percent",
        band: bestCoverage >= 85 ? "good" : bestCoverage >= 70 ? "moderate" : "heavy",
      }),
    );
    if (bestCoverage < 70) {
      checks.push(
        createCheck({
          id: "coverage-low",
          category: "coverage",