jdescopingtool/NEW/tests/JdeScoping.Database.Tests/Functions/SimpleTableFunctionTests.cs

using Dapper;
using FluentAssertions;
using JdeScoping.Core.Models.Search;
using JdeScoping.Database.Tests.Infrastructure;

namespace JdeScoping.Database.Tests.Functions;

/// <summary>
/// Tests for simple table extraction functions that return single-column result sets.
/// These inline TVFs extract arrays from Search.Criteria JSON.
/// </summary>
[Collection("DatabaseTests")]
public class SimpleTableFunctionTests : DatabaseTestBase
{
    #region fn_GetSearchWorkOrders Tests

    [Fact]
    public async Task fn_GetSearchWorkOrders_ValidArray_ReturnsAllValues()
    {
        // Arrange
        var criteria = new SearchCriteria { WorkOrderNumbers = [12345, 67890, 11111] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<long>(
            "SELECT WorkOrderNumber FROM dbo.fn_GetSearchWorkOrders(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEquivalentTo([12345L, 67890L, 11111L]);
    }

    [Fact]
    public async Task fn_GetSearchWorkOrders_EmptyArray_ReturnsEmpty()
    {
        // Arrange
        var criteria = new SearchCriteria { WorkOrderNumbers = [] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<long>(
            "SELECT WorkOrderNumber FROM dbo.fn_GetSearchWorkOrders(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkOrders_MissingProperty_ReturnsEmpty()
    {
        // Arrange - criteria without WorkOrderNumbers property set (uses default empty list)
        var searchId = await InsertTestSearchWithRawCriteriaAsync("{\"MinimumDt\":null}");

        // Act
        var results = await Connection.QueryAsync<long>(
            "SELECT WorkOrderNumber FROM dbo.fn_GetSearchWorkOrders(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkOrders_SearchNotFound_ReturnsEmpty()
    {
        // Act
        var results = await Connection.QueryAsync<long>(
            "SELECT WorkOrderNumber FROM dbo.fn_GetSearchWorkOrders(@SearchId)",
            new { SearchId = 99999 });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkOrders_NullCriteria_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync(null);

        // Act
        var results = await Connection.QueryAsync<long>(
            "SELECT WorkOrderNumber FROM dbo.fn_GetSearchWorkOrders(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkOrders_InvalidJson_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync("not valid json");

        // Act
        var results = await Connection.QueryAsync<long>(
            "SELECT WorkOrderNumber FROM dbo.fn_GetSearchWorkOrders(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkOrders_BadTypeValues_FilteredOut()
    {
        // Arrange - include null values that should be filtered out
        // Note: OPENJSON...WITH BIGINT will filter out NULLs via WHERE clause,
        // but will throw conversion error on incompatible types like strings.
        // This test verifies NULL values are properly filtered.
        var searchId = await InsertTestSearchWithRawCriteriaAsync(
            "{\"WorkOrderNumbers\":[12345, null, 67890]}");

        // Act
        var results = await Connection.QueryAsync<long>(
            "SELECT WorkOrderNumber FROM dbo.fn_GetSearchWorkOrders(@SearchId)",
            new { SearchId = searchId });

        // Assert - null values should be filtered out
        results.Should().BeEquivalentTo([12345L, 67890L]);
    }

    #endregion

    #region fn_GetSearchItemNumbers Tests

    [Fact]
    public async Task fn_GetSearchItemNumbers_ValidArray_ReturnsAllValues()
    {
        // Arrange
        var criteria = new SearchCriteria { ItemNumbers = ["ITEM001", "ITEM002", "ITEM003"] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEquivalentTo(["ITEM001", "ITEM002", "ITEM003"]);
    }

    [Fact]
    public async Task fn_GetSearchItemNumbers_EmptyArray_ReturnsEmpty()
    {
        // Arrange
        var criteria = new SearchCriteria { ItemNumbers = [] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchItemNumbers_MissingProperty_ReturnsEmpty()
    {
        // Arrange - criteria without ItemNumbers property
        var searchId = await InsertTestSearchWithRawCriteriaAsync("{\"MinimumDt\":null}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchItemNumbers_SearchNotFound_ReturnsEmpty()
    {
        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = 99999 });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchItemNumbers_NullCriteria_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync(null);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchItemNumbers_InvalidJson_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync("not valid json");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchItemNumbers_BadTypeValues_FilteredOut()
    {
        // Arrange - include null values that should be filtered out
        var searchId = await InsertTestSearchWithRawCriteriaAsync(
            "{\"ItemNumbers\":[\"ITEM001\", null, \"ITEM002\"]}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = searchId });

        // Assert - null values should be filtered out
        results.Should().BeEquivalentTo(["ITEM001", "ITEM002"]);
    }

    [Fact]
    public async Task fn_GetSearchItemNumbers_SpecialCharacters_ReturnsCorrectly()
    {
        // Arrange
        var criteria = new SearchCriteria { ItemNumbers = ["ITEM-001", "ITEM_002", "ITEM.003"] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEquivalentTo(["ITEM-001", "ITEM_002", "ITEM.003"]);
    }

    #endregion

    #region fn_GetSearchProfitCenters Tests

    [Fact]
    public async Task fn_GetSearchProfitCenters_ValidArray_ReturnsAllValues()
    {
        // Arrange
        var criteria = new SearchCriteria { ProfitCenters = ["PC01", "PC02", "PC03"] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchProfitCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEquivalentTo(["PC01", "PC02", "PC03"]);
    }

    [Fact]
    public async Task fn_GetSearchProfitCenters_EmptyArray_ReturnsEmpty()
    {
        // Arrange
        var criteria = new SearchCriteria { ProfitCenters = [] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchProfitCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchProfitCenters_MissingProperty_ReturnsEmpty()
    {
        // Arrange - criteria without ProfitCenters property
        var searchId = await InsertTestSearchWithRawCriteriaAsync("{\"MinimumDt\":null}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchProfitCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchProfitCenters_SearchNotFound_ReturnsEmpty()
    {
        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchProfitCenters(@SearchId)",
            new { SearchId = 99999 });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchProfitCenters_NullCriteria_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync(null);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchProfitCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchProfitCenters_InvalidJson_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync("not valid json");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchProfitCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchProfitCenters_BadTypeValues_FilteredOut()
    {
        // Arrange - include null values that should be filtered out
        var searchId = await InsertTestSearchWithRawCriteriaAsync(
            "{\"ProfitCenters\":[\"PC01\", null, \"PC02\"]}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchProfitCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert - null values should be filtered out
        results.Should().BeEquivalentTo(["PC01", "PC02"]);
    }

    #endregion

    #region fn_GetSearchWorkCenters Tests

    [Fact]
    public async Task fn_GetSearchWorkCenters_ValidArray_ReturnsAllValues()
    {
        // Arrange
        var criteria = new SearchCriteria { WorkCenters = ["WC001", "WC002", "WC003"] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchWorkCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEquivalentTo(["WC001", "WC002", "WC003"]);
    }

    [Fact]
    public async Task fn_GetSearchWorkCenters_EmptyArray_ReturnsEmpty()
    {
        // Arrange
        var criteria = new SearchCriteria { WorkCenters = [] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchWorkCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkCenters_MissingProperty_ReturnsEmpty()
    {
        // Arrange - criteria without WorkCenters property
        var searchId = await InsertTestSearchWithRawCriteriaAsync("{\"MinimumDt\":null}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchWorkCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkCenters_SearchNotFound_ReturnsEmpty()
    {
        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchWorkCenters(@SearchId)",
            new { SearchId = 99999 });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkCenters_NullCriteria_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync(null);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchWorkCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkCenters_InvalidJson_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync("not valid json");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchWorkCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchWorkCenters_BadTypeValues_FilteredOut()
    {
        // Arrange - include null values that should be filtered out
        var searchId = await InsertTestSearchWithRawCriteriaAsync(
            "{\"WorkCenters\":[\"WC001\", null, \"WC002\"]}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT Code FROM dbo.fn_GetSearchWorkCenters(@SearchId)",
            new { SearchId = searchId });

        // Assert - null values should be filtered out
        results.Should().BeEquivalentTo(["WC001", "WC002"]);
    }

    #endregion

    #region fn_GetSearchOperatorIDs Tests

    [Fact]
    public async Task fn_GetSearchOperatorIDs_ValidArray_ReturnsAllValues()
    {
        // Arrange
        var criteria = new SearchCriteria { OperatorIDs = ["OP001", "OP002", "OP003"] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT OperatorID FROM dbo.fn_GetSearchOperatorIDs(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEquivalentTo(["OP001", "OP002", "OP003"]);
    }

    [Fact]
    public async Task fn_GetSearchOperatorIDs_EmptyArray_ReturnsEmpty()
    {
        // Arrange
        var criteria = new SearchCriteria { OperatorIDs = [] };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT OperatorID FROM dbo.fn_GetSearchOperatorIDs(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchOperatorIDs_MissingProperty_ReturnsEmpty()
    {
        // Arrange - criteria without OperatorIDs property
        var searchId = await InsertTestSearchWithRawCriteriaAsync("{\"MinimumDt\":null}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT OperatorID FROM dbo.fn_GetSearchOperatorIDs(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchOperatorIDs_SearchNotFound_ReturnsEmpty()
    {
        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT OperatorID FROM dbo.fn_GetSearchOperatorIDs(@SearchId)",
            new { SearchId = 99999 });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchOperatorIDs_NullCriteria_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync(null);

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT OperatorID FROM dbo.fn_GetSearchOperatorIDs(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchOperatorIDs_InvalidJson_ReturnsEmpty()
    {
        // Arrange
        var searchId = await InsertTestSearchWithRawCriteriaAsync("not valid json");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT OperatorID FROM dbo.fn_GetSearchOperatorIDs(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().BeEmpty();
    }

    [Fact]
    public async Task fn_GetSearchOperatorIDs_BadTypeValues_FilteredOut()
    {
        // Arrange - include null values that should be filtered out
        var searchId = await InsertTestSearchWithRawCriteriaAsync(
            "{\"OperatorIDs\":[\"OP001\", null, \"OP002\"]}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT OperatorID FROM dbo.fn_GetSearchOperatorIDs(@SearchId)",
            new { SearchId = searchId });

        // Assert - null values should be filtered out
        results.Should().BeEquivalentTo(["OP001", "OP002"]);
    }

    #endregion

    #region Additional Edge Case Tests

    [Fact]
    public async Task fn_GetSearchWorkOrders_LargeArray_ReturnsAll()
    {
        // Arrange
        var workOrders = Enumerable.Range(1, 1000).Select(i => (long)i).ToList();
        var criteria = new SearchCriteria { WorkOrderNumbers = workOrders };
        var searchId = await InsertTestSearchAsync(criteria);

        // Act
        var results = await Connection.QueryAsync<long>(
            "SELECT WorkOrderNumber FROM dbo.fn_GetSearchWorkOrders(@SearchId)",
            new { SearchId = searchId });

        // Assert
        results.Should().HaveCount(1000);
        results.Should().BeEquivalentTo(workOrders);
    }

    [Fact]
    public async Task fn_GetSearchItemNumbers_LongValues_Truncated()
    {
        // Arrange - ItemNumber column is VARCHAR(128)
        var longValue = new string('A', 200);
        var searchId = await InsertTestSearchWithRawCriteriaAsync(
            $"{{\"ItemNumbers\":[\"{longValue}\"]}}");

        // Act
        var results = await Connection.QueryAsync<string>(
            "SELECT ItemNumber FROM dbo.fn_GetSearchItemNumbers(@SearchId)",
            new { SearchId = searchId });

        // Assert - value should be truncated to 128 characters
        results.Should().HaveCount(1);
        results.First().Should().HaveLength(128);
    }

    #endregion
}