using System.Security.Authentication;

namespace SQLInsight.Connectivity.Tests;

public class LegacyFailureClassifierTests
{
    [Fact]
    public void Tls_authentication_failure_is_legacy()
    {
        var ex = new InvalidOperationException("outer", new AuthenticationException("handshake failed"));

        Assert.True(LegacyFailureClassifier.IsLegacyIncompatibility(ex));
    }

    [Fact]
    public void Pre_login_handshake_message_is_legacy()
    {
        var ex = new InvalidOperationException(
            "A connection was successfully established with the server, but then an error occurred during the pre-login handshake.");

        Assert.True(LegacyFailureClassifier.IsLegacyIncompatibility(ex));
    }

    [Theory]
    [InlineData("Login failed for user 'x'.")]
    [InlineData("A network-related or instance-specific error occurred while establishing a connection to SQL Server.")]
    [InlineData("Cannot open database \"master\" requested by the login.")]
    public void Login_and_network_failures_are_not_legacy(string message)
    {
        Assert.False(LegacyFailureClassifier.IsLegacyIncompatibility(new InvalidOperationException(message)));
    }
}