PlanTempusApp/Tests/PasswordHasherTest.cs

using System.Diagnostics;
using Sodium;
using PlanTempus.Core.Entities.Users;

namespace PlanTempus.Tests
{
    [TestClass]
    public class PasswordHasherTests : TestFixture
    {

        [TestMethod]
        public void MyTestMethod()
        {
            var stopwatch = Stopwatch.StartNew();

            byte[] salt = PasswordHash.ScryptGenerateSalt();

            // 2. Konverter password til byte[]
            byte[] passwordBytes = System.Text.Encoding.UTF8.GetBytes("password123");

            // 3. Kald ScryptHashBinary korrekt
            byte[] hash = PasswordHash.ScryptHashBinary(
                password: passwordBytes,
                salt: salt, // 32-byte array
                limit: PasswordHash.Strength.Interactive,
                outputLength: 32
            );

            stopwatch.Stop();
        }
        [TestMethod]
        public void HashPassword_ShouldCreateValidHashFormat()
        {
            // Arrange
            string password = "TestPassword123";

            // Act
            string hashedPassword = PasswordHasher.HashPassword(password);
            string[] parts = hashedPassword.Split('.');

            // Assert
            Assert.AreEqual(3, parts.Length);
            Assert.AreEqual("100000", parts[0]);
        }

        [TestMethod]
        public void VerifyPassword_WithCorrectPassword_ShouldReturnTrue()
        {
            // Arrange
            string password = "TestPassword123";
            string hashedPassword = PasswordHasher.HashPassword(password);

            // Act
            bool result = PasswordHasher.VerifyPassword(hashedPassword, password);

            // Assert
            Assert.IsTrue(result);
        }

        [TestMethod]
        public void VerifyPassword_WithWrongPassword_ShouldReturnFalse()
        {
            // Arrange
            string correctPassword = "TestPassword123";
            string wrongPassword = "WrongPassword123";
            string hashedPassword = PasswordHasher.HashPassword(correctPassword);

            // Act
            bool result = PasswordHasher.VerifyPassword(hashedPassword, wrongPassword);

            // Assert
            Assert.IsFalse(result);
        }

        [TestMethod]
        public void VerifyPassword_WithInvalidHashFormat_ShouldReturnFalse()
        {
            // Arrange
            string password = "TestPassword123";
            string invalidHash = "InvalidHash";

            // Act
            bool result = PasswordHasher.VerifyPassword(invalidHash, password);

            // Assert
            Assert.IsFalse(result);
        }
    }
}