public void UserInfo_ToLowerCase_Sha256()
{
var fingerprint = FingerprintBuilder <User>
.Create(SHA256.Create().ComputeHash)
.For(p => p.Firstname, true, true)
.For(p => p.Lastname, true, true)
.Build();
var user = new User
{
Firstname = "John",
Lastname = "Doe"
};
const string expectedHash = "d53e54efc3c01db03d6494f95880d53349951a3af3fd6b1fd9459605ad3baeb7";
var hash = fingerprint(user).ToLowerHexString();
Assert.Equal(expectedHash, hash);
user.Firstname = user.Firstname.ToLowerInvariant();
user.Lastname = user.Lastname.ToLowerInvariant();
var hash1 = fingerprint(user).ToLowerHexString();
Assert.Equal(expectedHash, hash1);
}
public void Fingerprints_are_equal_irrespective_of_property_order()
{
var calculateFingerprint1 =
FingerprintBuilder
.For <Person>()
.Add(x => x.Name)
.Add(x => x.Age)
.Build(SHA256.ComputeHash);
var calculateFingerprint2 =
FingerprintBuilder
.For <Person>()
.Add(x => x.Age)
.Add(x => x.Name)
.Build(SHA256.ComputeHash);
var fingerprint1 = calculateFingerprint1(new Person {
Name = "John", Age = 40
});
var fingerprint2 = calculateFingerprint2(new Person {
Name = "John", Age = 40
});
Assert.True(StructuralComparisons.StructuralEqualityComparer.Equals(fingerprint1, fingerprint2));
}
public void UserInfo_ToLowerCase_Sha1()
{
var fingerprint = FingerprintBuilder <User>
.Create(SHA1.Create().ComputeHash)
.For(p => p.Firstname, true, true)
.For(p => p.Lastname, true, true)
.Build();
var user = new User
{
Firstname = "John",
Lastname = "Doe"
};
const string expectedHash = "b40d1e3afbe61730fa1daae2a539ad730ea09b0a";
var hash = fingerprint(user).ToLowerHexString();
Assert.Equal(expectedHash, hash);
user.Firstname = user.Firstname.ToLowerInvariant();
user.Lastname = user.Lastname.ToLowerInvariant();
var hash1 = fingerprint(user).ToLowerHexString();
Assert.Equal(expectedHash, hash1);
}
public User()
{
_fingerprintBuilder = FingerprintBuilder <User>
.Create(SHA512.Create().ComputeHash)
.For(x => x.Id)
.For(x => x.Firstname)
.For(x => x.Lastname)
.Build();
}
public void Setup()
{
_user = new User
{
FirstName = "John",
LastName = "Doe"
};
_sha512 = FingerprintBuilder <User>
.Create(SHA512.Create().ComputeHash)
.For(p => p.FirstName)
.For(p => p.LastName)
.Build();
}
public async Task FullSimulation()
{
// Prepare some test data
var range_20550101_20550102 = new Range <DateTime>(min: (2055, 1, 1).ToDate().AtNoon(), max: (2055, 1, 2).ToDate().AtNoon());
var range_20550102_20550103 = new Range <DateTime>(min: (2055, 1, 2).ToDate().AtNoon(), max: (2055, 1, 3).ToDate().AtNoon());
var range_20550104_20550105 = new Range <DateTime>(min: (2055, 1, 4).ToDate().AtNoon(), max: (2055, 1, 5).ToDate().AtNoon());
var _fingerprint =
FingerprintBuilder <TestQueue1Item>
.Create(SHA256.ComputeSHA256)
.For(x => x.Name, x => x.Trim().ToUpper())
.Build();
var batch2 = new[] { new TestQueue1Item {
Name = "Foo"
}, new TestQueue1Item {
Name = "Bar"
} }.Select(x => new NewMessage
{
Body = x.Serialize(),
Fingerprint = _fingerprint(x)
});
#region Test1: Enqueue 2 + Peek 1 + Dequeue 1 + Enqueue 2
// Enqueue the complete batch
await _messages.EnqueueAsync(QueueNames.TestQueue1, range_20550101_20550102, batch2, TimeSpan.Zero);
Assert.AreEqual(1, await _messages.GetTimeRangeCountAsync(QueueNames.TestQueue1));
Assert.AreEqual(2, await _messages.GetPendingMessageCountAsync(QueueNames.TestQueue1));
var peekTestQueue1 = await _messages.PeekAsync(QueueNames.TestQueue1, 1);
Assert.AreEqual(1, peekTestQueue1.Count);
var item = peekTestQueue1.Single().Body.Deserialize <TestQueue1Item>();
Assert.AreEqual("Foo", item.Name);
await _messages.DequeueAsync(QueueNames.TestQueue1, new[] { peekTestQueue1.Single().Id });
// Enqueue again to make sure it's not repeated
await _messages.EnqueueAsync(QueueNames.TestQueue1, range_20550101_20550102, batch2, TimeSpan.Zero);
Assert.AreEqual(2, await _messages.GetTimeRangeCountAsync(QueueNames.TestQueue1));
Assert.AreEqual(1, await _messages.GetPendingMessageCountAsync(QueueNames.TestQueue1));
#endregion
}
public void Fingerprints_are_not_equal_for_objects_with_different_values()
{
var calculateFingerprint =
FingerprintBuilder
.For <Person>()
.Add(x => x.Name)
.Add(x => x.Age)
.Build(SHA256.ComputeHash);
var fingerprint1 = calculateFingerprint(new Person {
Name = "John", Age = 40
});
var fingerprint2 = calculateFingerprint(new Person {
Name = "Johnny", Age = 41
});
Assert.False(StructuralComparisons.StructuralEqualityComparer.Equals(fingerprint1, fingerprint2));
}
public void Fingerprints_are_equal_for_objects_with_similar_values()
{
var calculateFingerprint =
FingerprintBuilder
.For <Person>()
.Add(x => x.Name, StringOptions.IgnoreCase | StringOptions.IgnoreWhitespace)
.Add(x => x.Age)
.Build(SHA256.ComputeHash);
var fingerprint1 = calculateFingerprint(new Person {
Name = "John", Age = 40
});
var fingerprint2 = calculateFingerprint(new Person {
Name = " JOHN ", Age = 40
});
Assert.True(StructuralComparisons.StructuralEqualityComparer.Equals(fingerprint1, fingerprint2));
}
public void UserInfo_Sha1_Null()
{
var fingerprint = FingerprintBuilder <User>
.Create(SHA1.Create().ComputeHash)
.For(p => p.Firstname)
.For(p => p.Lastname)
.Build();
var user = new User
{
Firstname = "John",
Lastname = null
};
var hash = fingerprint(user).ToLowerHexString();
Assert.Equal("5ab5aeba11346413348fb7c9361058e016ecf3ca", hash);
}
public void UserInfo_Sha1()
{
var fingerprint = FingerprintBuilder <User>
.Create(SHA1.Create().ComputeHash)
.For(p => p.Firstname)
.For(p => p.Lastname)
.Build();
var user = new User
{
Firstname = "John",
Lastname = "Doe"
};
var hash = fingerprint(user).ToLowerHexString();
Assert.Equal("a4aca7cce7e349205f08a25a38267ffcf05c60ed", hash);
}
public void UserInfo_EmailsString_Sha1()
{
var fingerprint = FingerprintBuilder <ExtendedUser>
.Create(SHA1.Create().ComputeHash)
.For(p => p.Firstname)
.For(p => p.Lastname)
.For(p => p.Emails, emails => string.Join("|", emails))
.Build();
var user = new ExtendedUser
{
Firstname = "John",
Lastname = "Doe",
Emails = new[] { "*****@*****.**", "*****@*****.**" }
};
var hash = fingerprint(user).ToLowerHexString();
Assert.Equal("472ea61f0548a37904f0c95afa526e87061d8e49", hash);
}
public void UserInfo_Sha1()
{
var fingerprint = FingerprintBuilder <ExtendedUser>
.Create(SHA1.Create().ComputeHash)
.For(p => p.Firstname)
.For(p => p.Lastname)
.For(p => p.Emails)
.Build();
var user = new ExtendedUser
{
Firstname = "John",
Lastname = "Doe",
Emails = new[] { "*****@*****.**", "*****@*****.**" }
};
var hash = fingerprint(user).ToLowerHexString();
Assert.Equal("46197041b3a64b3c71f3d1813a0b7a478a3a7a92", hash);
}
public void UserInfo_Sha256()
{
var fingerprint = FingerprintBuilder <User>
.Create(SHA256.Create().ComputeHash)
.For(p => p.Firstname)
.For(p => p.Lastname)
.Build();
var user = new User
{
Firstname = "John",
Lastname = "Doe"
};
var hashLower = fingerprint(user).ToLowerHexString();
var hashUpper = fingerprint(user).ToUpperHexString();
Assert.Equal("00b93d68198f13544cf71b96b7dcfc29a33014d20c0878cc434617482b65d2d2", hashLower);
Assert.Equal("00b93d68198f13544cf71b96b7dcfc29a33014d20c0878cc434617482b65d2d2".ToUpperInvariant(), hashUpper);
}
public void UserInfo_Sha512()
{
var fingerprint = FingerprintBuilder <User>
.Create(SHA512.Create().ComputeHash)
.For(p => p.Firstname)
.For(p => p.Lastname)
.Build();
var user = new User
{
Firstname = "John",
Lastname = "Doe"
};
var hashLower = fingerprint(user).ToLowerHexString();
var hashUpper = fingerprint(user).ToUpperHexString();
Assert.Equal("bc09471d63bdb0604a30cb0de118ec2b48153a1b7fe813fcad0974c44094b0a480bc3d158b52a6842756994c437afb7742d973371be440a46c2b5cfeb5d7dcd6", hashLower);
Assert.Equal("bc09471d63bdb0604a30cb0de118ec2b48153a1b7fe813fcad0974c44094b0a480bc3d158b52a6842756994c437afb7742d973371be440a46c2b5cfeb5d7dcd6".ToUpperInvariant(), hashUpper);
}
public void Ignores_null_values()
{
var calculateFingerprint =
FingerprintBuilder
.For <Person>()
.Add(x => x.Name)
.Add(x => x.Age)
.Build(SHA256.ComputeHash);
var fingerprint1 = calculateFingerprint(new Person {
Name = null, Age = 40
});
var fingerprint2 = calculateFingerprint(new Person {
Name = null, Age = 40
});
var fingerprint3 = calculateFingerprint(new Person {
Name = "John", Age = 40
});
Assert.True(StructuralComparisons.StructuralEqualityComparer.Equals(fingerprint1, fingerprint2));
Assert.False(StructuralComparisons.StructuralEqualityComparer.Equals(fingerprint1, fingerprint3));
}
public void Throws_when_builder_does_not_have_any_value_selectors()
{
Assert.ThrowsAny <DynamicException>(() => FingerprintBuilder.For <Person>().Build(SHA256.ComputeHash));
}
