apn/test/credentials/certificate/parsePemCertificate.js

An interface to the Apple Push Notification service for Node.js

"use strict";

const parsePemCertificate = require("../../../lib/credentials/certificate/parsePemCertificate");
const APNCertificate = require("../../../lib/credentials/certificate/APNCertificate");
const fs = require("fs");

describe("parsePemCertificate", function() {
  describe("with PEM certificate", function() {
    let cert, certProperties;
    before(function() {
      cert = fs.readFileSync("test/credentials/support/cert.pem");
    });

    beforeEach(function() {
      certProperties = parsePemCertificate(cert);
    });

    describe("return value", function() {
      it("is an array", function() {
        expect(certProperties).to.be.an("array");
      });

      it("contains one element", function() {
        expect(certProperties).to.have.length(1);
      });

      describe("certificate [0]", function() {
        it("is an APNCertificate", function() {
          expect(certProperties[0]).to.be.an.instanceof(APNCertificate);
        });

        it("has the correct fingerprint", function() {
          expect(certProperties[0].key().fingerprint()).to.equal("2d594c9861227dd22ba5ae37cc9354e9117a804d");
        });
      });
    });
  });

  describe("with PEM containing multiple certificates", function() {
    let cert, certProperties;
    before(function() {
      cert = fs.readFileSync("test/credentials/support/certIssuerKey.pem");
    });

    beforeEach(function() {
      certProperties = parsePemCertificate(cert);
    });

    it("returns the correct number of certificates", function() {
      expect(certProperties).to.have.length(2);
    });

    describe("certificate [0]", function() {
      it("has the correct fingerprint", function() {
        expect(certProperties[0].key().fingerprint()).to.equal("2d594c9861227dd22ba5ae37cc9354e9117a804d");
      });
    });

    describe("certificate [1]", function() {
      it("has the correct fingerprint", function() {
        expect(certProperties[1].key().fingerprint()).to.equal("ccff221d67cb3335649f9b4fbb311948af76f4b2");
      });
    });
  });

  describe("with a PKCS#12 file", function() {
    it("throws", function() {
      let pfx = fs.readFileSync("test/credentials/support/certIssuerKey.p12");
      expect(function() {
        parsePemCertificate(pfx);
      }).to.throw("unable to parse certificate, not a valid PEM file");
    });
  });

  describe("with a key", function() {
    it("returns an empty array", function() {
      let key = fs.readFileSync("test/credentials/support/key.pem");
      expect(parsePemCertificate(key)).to.be.empty;
    });
  });

  describe("returns null", function() {
    it("for null", function() {
      expect(parsePemCertificate(null)).to.be.null;
    });

    it("for undefined", function() {
      expect(parsePemCertificate(undefined)).to.be.null;
    });
  });
});