Method testFile

ng-dev/pullapprove/group.ts:83–123

* Tests a provided file path to determine if it would be considered matched by * the pull approve group's conditions.

(filePath: string)

   * the pull approve group's conditions.
   */
  testFile(filePath: string): boolean {
    let allConditionsMet: boolean | null = null;

    for (const condition of this.conditions) {
      const {matchedFiles, checkFn, expression} = condition;
      try {
        const matchesFile = checkFn([filePath], this.precedingGroups);

        if (matchesFile) {
          matchedFiles.add(filePath);
        }

        allConditionsMet = (allConditionsMet ?? true) && matchesFile;
      } catch (e) {
        // If a group relies on the author state, we assume this group to never match
        // or own a file. This is a strict assumption but prevents false-positives.
        if (e instanceof PullApproveAuthorStateDependencyError) {
          condition.unverifiable = true;
          allConditionsMet = false;
        }
        // In the case of a condition that depends on the state of groups, we want to ignore
        // that the verification can't accurately evaluate the condition and continue processing.
        // Other types of errors fail the verification, as conditions should otherwise be able to
        // execute without throwing.
        else if (e instanceof PullApproveGroupStateDependencyError) {
          condition.unverifiable = true;
        } else {
          const errMessage =
            `Condition could not be evaluated: \n\n` +
            `From the [${this.groupName}] group:\n` +
            ` - ${expression}`;
          Log.error(errMessage, '\n\n', e, '\n\n');
          process.exit(1);
        }
      }
    }

    // A file matches the group when all conditions are met. A group is not considered
    // as matching when all conditions have been skipped.
    return allConditionsMet === true;
  }

  /** Retrieve the results for the Group, all matched and unmatched conditions. */
  getResults(): PullApproveGroupResult {