1  const bcrypt = require('../bcrypt');
 2  
 3  const EXPECTED = 2500; //number of times to iterate these tests.)
 4  const { TEST_TIMEOUT_SECONDS } = process.env;
 5  let timeout = 5e3; // default test timeout
 6  
 7  // it is necessary to increase the test timeout when emulating cross-architecture
 8  // environments (i.e. arm64 from x86-64 host) which have significantly reduced performance:
 9  if ( TEST_TIMEOUT_SECONDS )
10      timeout = Number.parseInt(TEST_TIMEOUT_SECONDS, 10) * 1e3;
11  
12  jest.setTimeout(timeout);
13  
14  test('salt_length', () => {
15      expect.assertions(EXPECTED);
16  
17      return Promise.all(Array.from({length: EXPECTED},
18          () => bcrypt.genSalt(10)
19              .then(salt => expect(salt).toHaveLength(29))));
20  })
21  
22  test('test_hash_length', () => {
23      expect.assertions(EXPECTED);
24      const SALT = '$2a$04$TnjywYklQbbZjdjBgBoA4e';
25      return Promise.all(Array.from({length: EXPECTED},
26          () => bcrypt.hash('test', SALT)
27              .then(hash => expect(hash).toHaveLength(60))));
28  })
29  
30  test('test_compare', () => {
31      expect.assertions(EXPECTED);
32      const HASH = '$2a$04$TnjywYklQbbZjdjBgBoA4e9G7RJt9blgMgsCvUvus4Iv4TENB5nHy';
33      return Promise.all(Array.from({length: EXPECTED},
34          () => bcrypt.compare('test', HASH)
35              .then(match => expect(match).toEqual(true))));
36  })
37  
38  test('test_hash_and_compare', () => {
39      expect.assertions(EXPECTED * 3);
40      const salt = bcrypt.genSaltSync(4)
41  
42      return Promise.all(Array.from({length: EXPECTED},
43          () => {
44              const password = 'secret' + Math.random();
45              return bcrypt.hash(password, salt)
46                  .then(hash => {
47                      expect(hash).toHaveLength(60);
48                      const goodCompare = bcrypt.compare(password, hash).then(res => expect(res).toEqual(true));
49                      const badCompare = bcrypt.compare('bad' + password, hash).then(res => expect(res).toEqual(false));
50  
51                      return Promise.all([goodCompare, badCompare]);
52                  });
53          }));
54  }, timeout * 3);
55