jdescopingtool/NEW/tests/JdeScoping.DataSync.Tests/Etl/Sources/DbQuerySourceTests.cs

using JdeScoping.DataAccess.Interfaces;
using JdeScoping.DataSync.Etl.Sources;
using NSubstitute;
using Shouldly;

namespace JdeScoping.DataSync.Tests.Etl.Sources;

public class DbQuerySourceTests
{
    [Theory]
    [InlineData("jde")]
    [InlineData("cms")]
    [InlineData("lotfinder")]
    public void Constructor_ValidConnectionType_Succeeds(string connectionType)
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        var source = new DbQuerySource(factory, connectionType, "SELECT 1");
        source.SourceName.ShouldBe($"DbQuery:{connectionType}");
    }

    [Theory]
    [InlineData("JDE")]
    [InlineData("CMS")]
    [InlineData("LotFinder")]
    [InlineData("LOTFINDER")]
    public void Constructor_ConnectionType_IsCaseInsensitive(string connectionType)
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        var source = new DbQuerySource(factory, connectionType, "SELECT 1");
        source.SourceName.ShouldBe($"DbQuery:{connectionType.ToLowerInvariant()}");
    }

    [Fact]
    public void Constructor_InvalidConnectionType_Throws()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        Should.Throw<ArgumentException>(() =>
            new DbQuerySource(factory, "invalid", "SELECT 1"));
    }

    [Fact]
    public void Constructor_NullConnectionType_Throws()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        Should.Throw<ArgumentNullException>(() =>
            new DbQuerySource(factory, null!, "SELECT 1"));
    }

    [Fact]
    public void Constructor_NullQuery_Throws()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        Should.Throw<ArgumentNullException>(() =>
            new DbQuerySource(factory, "jde", null!));
    }

    [Fact]
    public void Constructor_NullFactory_ThrowsArgumentNullException()
    {
        Assert.Throws<ArgumentNullException>(() => new DbQuerySource(null!, "jde", "SELECT 1"));
    }

    [Fact]
    public void Constructor_WithParameters_Succeeds()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        var parameters = new Dictionary<string, object>
        {
            { "MinDate", DateTime.Now },
            { "Status", 1 }
        };

        var source = new DbQuerySource(factory, "lotfinder", "SELECT * FROM T WHERE Date > @MinDate AND Status = @Status", parameters);
        source.SourceName.ShouldBe("DbQuery:lotfinder");
    }

    [Fact]
    public void Constructor_WithCustomTimeout_Succeeds()
    {
        var factory = Substitute.For<IDbConnectionFactory>();
        var source = new DbQuerySource(factory, "jde", "SELECT 1", commandTimeout: 7200);
        source.SourceName.ShouldBe("DbQuery:jde");
    }

    [Fact]
    public void Constructor_WithGiwConnectionType_DoesNotThrow()
    {
        // Arrange
        var connectionFactory = Substitute.For<IDbConnectionFactory>();

        // Act & Assert - should not throw
        var source = new DbQuerySource(connectionFactory, "giw", "SELECT 1", null);
        source.SourceName.ShouldBe("DbQuery:giw");
    }
}