s202226701001/sever-test/node_modules/@parse/node-apn/test/credentials/token/prepare.js

const sinon = require('sinon');

describe('perpareToken', function () {
  let fakes, prepareToken;

  beforeEach(function () {
    fakes = {
      sign: sinon.stub(),
      resolve: sinon.stub(),
      decode: sinon.stub(),
    };

    prepareToken = require('../../../lib/credentials/token/prepare')(fakes);
  });

  const testOptions = {
    key: 'key.pem',
    keyId: '123KeyId',
    teamId: 'abcTeamId',
  };

  context('with valid options', function () {
    let token;

    beforeEach(function () {
      fakes.resolve.withArgs('key.pem').returns('keyData');
      fakes.sign.returns('generated-token');

      token = prepareToken(testOptions);
    });

    describe('return value', function () {
      describe('`current` property', function () {
        it('is initialized to a signed token', function () {
          expect(token.current).to.have.equal('generated-token');
        });
      });

      describe('`generation` property', function () {
        it('is initialized to 0', function () {
          expect(token.generation).to.equal(0);
        });
      });

      context('`regenerate` called with the current `generation` value', function () {
        let generation;

        beforeEach(function () {
          generation = Math.floor(Math.random() * 10) + 2;

          token.generation = generation;

          fakes.sign.reset();
          fakes.sign.onCall(0).returns('second-token');

          token.regenerate(generation);
        });

        it('increments `generation` property', function () {
          expect(token.generation).to.equal(generation + 1);
        });

        it('invokes the sign method with the correct arguments', function () {
          expect(fakes.sign).to.have.been.calledWith(
            sinon.match({}), // empty payload
            'keyData',
            sinon.match({
              algorithm: 'ES256',
              issuer: 'abcTeamId',
              header: sinon.match({
                kid: '123KeyId',
              }),
            })
          );
        });

        it('updates the `current` property to the return value of the sign method', function () {
          expect(token.current).to.equal('second-token');
        });
      });

      context('`regenerate` called with a lower `generation` value', function () {
        let generation;

        beforeEach(function () {
          generation = Math.floor(Math.random() * 10) + 2;

          token.generation = generation;

          fakes.sign.reset();
          fakes.sign.onCall(0).returns('second-token');

          token.regenerate(generation - 1);
        });

        it('does not increment `generation` property', function () {
          expect(token.generation).to.equal(generation);
        });

        it('does not invoke the sign method', function () {
          expect(fakes.sign).to.have.not.been.called;
        });

        it('does not change the `current` property', function () {
          expect(token.current).to.equal('generated-token');
        });
      });

      context('`isExpired` called with expired token', function () {
        let token;
        beforeEach(function () {
          fakes.resolve.withArgs('key.pem').returns('keyData');
          fakes.decode.onCall(0).returns({ iat: Math.floor(Date.now() / 1000) - 1 });
          token = prepareToken(testOptions);
        });

        it('token is not expired', function () {
          expect(token.isExpired(0)).to.equal(true);
        });
      });

      context('`isExpired` called with valid token', function () {
        let token;
        beforeEach(function () {
          fakes.resolve.withArgs('key.pem').returns('keyData');
          fakes.decode.onCall(0).returns({ iat: Math.floor(Date.now() / 1000) });
          token = prepareToken(testOptions);
        });

        it('token is not expired', function () {
          expect(token.isExpired(5)).to.equal(false);
        });
      });
    });
  });

  context('with bad `key` parameter', function () {
    context('key resolution fails', function () {
      it('throws a wrapped error', function () {
        fakes.resolve.withArgs('key.pem').throws(new Error('ENOENT: Unable to read file key.pem'));

        expect(() => prepareToken(testOptions)).to.throw(
          /Failed loading token key: ENOENT: Unable to read file key.pem/
        );
      });
    });

    context('key cannot be used for signing', function () {
      it('throws a wrapped error from jwt.sign', function () {
        fakes.sign.throws(new Error('Unable to sign token'));

        expect(() => prepareToken(testOptions)).to.throw(
          /Failed to generate token: Unable to sign token/
        );
      });
    });
  });
});