gitfor/platform

import { describe, expect, test } from "bun:test";
import { MAX_RUNS, normalizePath, parseSarif } from "./sarif";

function run(name: string, results: unknown[] = []) {
  return { tool: { driver: { name } }, results };
}

describe("parseSarif (INT-A11/INT-A31)", () => {
  test("caps the number of runs and flags truncation", () => {
    const runs = Array.from({ length: MAX_RUNS + 5 }, (_, index) => run(`tool-${index}`));
    const parsed = parseSarif({ version: "2.1.0", runs });
    expect(parsed.tools).toHaveLength(MAX_RUNS);
    expect(parsed.truncated).toBe(true);
  });

  test("bounds rule names, line numbers and paths", () => {
    const parsed = parseSarif({
      version: "2.1.0",
      runs: [
        {
          tool: { driver: { name: "x", rules: [{ id: "r1", name: "n".repeat(500) }] } },
          results: [
            {
              ruleId: "r1",
              message: { text: "m" },
              locations: [
                {
                  physicalLocation: {
                    artifactLocation: { uri: "file:///C:/repo/../src/./a.ts" },
                    region: { startLine: -5, endLine: 10 ** 12 },
                  },
                },
              ],
            },
          ],
        },
      ],
    });
    const [result] = parsed.results;
    expect(result.ruleName).toHaveLength(200);