Add validator tests for brewery and user commands (#282)

web/backend/Features/Features.Users.Tests/Commands/UpdatePasswordValidatorTests.cs

@@ -0,0 +1,122 @@
+using Features.Users.Commands.Account.UpdatePassword;
+using FluentValidation.TestHelper;
+
+namespace Features.Users.Tests.Commands;
+
+public class UpdatePasswordValidatorTests
+{
+    private readonly UpdatePasswordValidator _validator = new();
+
+    private static UpdatePasswordCommand ValidCommand() =>
+        new(Guid.NewGuid(), "OldPass1!", "NewPass2@");
+
+    [Fact]
+    public void Validate_ValidCommand_HasNoValidationErrors()
+    {
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(
+            ValidCommand()
+        );
+
+        result.ShouldNotHaveAnyValidationErrors();
+    }
+
+    [Fact]
+    public void Validate_EmptyCurrentPassword_HasErrorForCurrentPassword()
+    {
+        UpdatePasswordCommand command = ValidCommand() with { CurrentPassword = "" };
+
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(command);
+
+        result
+            .ShouldHaveValidationErrorFor(x => x.CurrentPassword)
+            .WithErrorMessage("Current password is required");
+    }
+
+    [Fact]
+    public void Validate_EmptyNewPassword_HasErrorForNewPassword()
+    {
+        UpdatePasswordCommand command = ValidCommand() with { NewPassword = "" };
+
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(command);
+
+        result
+            .ShouldHaveValidationErrorFor(x => x.NewPassword)
+            .WithErrorMessage("New password is required");
+    }
+
+    [Fact]
+    public void Validate_NewPasswordTooShort_HasErrorForNewPassword()
+    {
+        UpdatePasswordCommand command = ValidCommand() with { NewPassword = "Ax1!23" };
+
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(command);
+
+        result
+            .ShouldHaveValidationErrorFor(x => x.NewPassword)
+            .WithErrorMessage("Password must be at least 8 characters");
+    }
+
+    [Fact]
+    public void Validate_NewPasswordMissingUppercase_HasErrorForNewPassword()
+    {
+        UpdatePasswordCommand command = ValidCommand() with { NewPassword = "newpass1!" };
+
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(command);
+
+        result
+            .ShouldHaveValidationErrorFor(x => x.NewPassword)
+            .WithErrorMessage("Password must contain at least one uppercase letter");
+    }
+
+    [Fact]
+    public void Validate_NewPasswordMissingLowercase_HasErrorForNewPassword()
+    {
+        UpdatePasswordCommand command = ValidCommand() with { NewPassword = "NEWPASS1!" };
+
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(command);
+
+        result
+            .ShouldHaveValidationErrorFor(x => x.NewPassword)
+            .WithErrorMessage("Password must contain at least one lowercase letter");
+    }
+
+    [Fact]
+    public void Validate_NewPasswordMissingNumber_HasErrorForNewPassword()
+    {
+        UpdatePasswordCommand command = ValidCommand() with { NewPassword = "NewPassword!" };
+
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(command);
+
+        result
+            .ShouldHaveValidationErrorFor(x => x.NewPassword)
+            .WithErrorMessage("Password must contain at least one number");
+    }
+
+    [Fact]
+    public void Validate_NewPasswordMissingSpecialCharacter_HasErrorForNewPassword()
+    {
+        UpdatePasswordCommand command = ValidCommand() with { NewPassword = "NewPassword1" };
+
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(command);
+
+        result
+            .ShouldHaveValidationErrorFor(x => x.NewPassword)
+            .WithErrorMessage("Password must contain at least one special character");
+    }
+
+    [Fact]
+    public void Validate_NewPasswordSameAsCurrentPassword_HasErrorForNewPassword()
+    {
+        UpdatePasswordCommand command = ValidCommand() with
+        {
+            CurrentPassword = "SamePass1!",
+            NewPassword = "SamePass1!"
+        };
+
+        TestValidationResult<UpdatePasswordCommand> result = _validator.TestValidate(command);
+
+        result
+            .ShouldHaveValidationErrorFor(x => x.NewPassword)
+            .WithErrorMessage("New password must be different from the current password");
+    }
+}