testing/web-platform/tests/feature-policy/resources/feature-policy-report-json.js


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/**
 * @fileoverview functions for ensuring feature policy report is serializable
 */

const check_report_json = (report) => {
  // Ensures toJSON method exists on report.
  assert_equals(typeof report.toJSON, "function");
  const report_json = report.toJSON();
  // Ensures toJSON() call is successful.
  assert_equals(report.type, report_json.type);
  assert_equals(report.url, report_json.url);
  assert_equals(report.body.featureId, report_json.body.featureId);
  assert_equals(report.body.disposition, report_json.body.disposition);
  assert_equals(report.body.sourceFile, report_json.body.sourceFile);
  assert_equals(report.body.lineNumber, report_json.body.lineNumber);
  assert_equals(report.body.columnNumber, report_json.body.columnNumber);
  // Ensures JSON.stringify() serializes the report correctly.
  assert_false(JSON.stringify(report) === "{}");
  assert_equals(JSON.stringify(report), JSON.stringify(report_json));
}