main-repo-skew.js

import { test } from "./main.js";

import { install } from "@sinonjs/fake-timers";

// Verify `main` retry when the clock has drifted.
await test((mockPool) => {
  process.env.INPUT_OWNER = 'actions'
  process.env.INPUT_REPOSITORIES = 'failed-repo';
  const owner = process.env.INPUT_OWNER
  const repo = process.env.INPUT_REPOSITORIES
  const mockInstallationId = "123456";
  const mockAppSlug = "github-actions";

  install({ now: 0, toFake: ["Date"] });

  mockPool
    .intercept({
      path: `/repos/${owner}/${repo}/installation`,
      method: "GET",
      headers: {
        accept: "application/vnd.github.v3+json",
        "user-agent": "actions/create-github-app-token",
        // Intentionally omitting the `authorization` header, since JWT creation is not idempotent.
      },
    })
    .reply(({ headers }) => {
      const [_, jwt] = (headers.authorization || "").split(" ");
      const payload = JSON.parse(Buffer.from(jwt.split(".")[1], "base64").toString());

      if (payload.iat < 0) {
        return {
          statusCode: 401,
          data: {
            message: "'Issued at' claim ('iat') must be an Integer representing the time that the assertion was issued."
          },
          responseOptions: {
            headers: {
              "content-type": "application/json",
              "date": new Date(Date.now() + 30000).toUTCString()
            }
          }
        };
      }

      return {
        statusCode: 200,
        data: {
          id: mockInstallationId,
          "app_slug": mockAppSlug
        },
        responseOptions: {
          headers: {
            "content-type": "application/json"
          }
        }
      };
    }).times(2);
});