feat: PRD-003 ProductPrices históricos (ValidFrom/ValidTo) #45
@@ -43,6 +43,8 @@ public static class DependencyInjection
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services.AddScoped<IProductRepository, ProductRepository>();
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// PRD-002: replaces NullProductQueryRepository from Application DI
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services.AddScoped<IProductQueryRepository, ProductQueryRepository>();
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// PRD-003: ProductPrices históricos
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services.AddScoped<IProductPriceRepository, ProductPriceRepository>();
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// JWT Options — bound lazily via IOptions so tests can override via ConfigureWebHost
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services.Configure<JwtOptions>(configuration.GetSection("Jwt"));
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@@ -0,0 +1,144 @@
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using System.Data;
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using Dapper;
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using Microsoft.Data.SqlClient;
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using SIGCM2.Application.Abstractions.Persistence;
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using SIGCM2.Domain.Entities;
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using SIGCM2.Domain.Exceptions;
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namespace SIGCM2.Infrastructure.Persistence;
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/// <summary>
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/// PRD-003 — Dapper implementation of IProductPriceRepository against dbo.ProductPrices.
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/// AddAsync invokes dbo.usp_AddProductPrice and maps SqlException numbers to domain exceptions.
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/// GetByProductIdAsync and GetActiveAsync run direct SQL and map DateTime columns to DateOnly.
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/// </summary>
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public sealed class ProductPriceRepository : IProductPriceRepository
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{
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private readonly SqlConnectionFactory _factory;
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public ProductPriceRepository(SqlConnectionFactory factory)
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{
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_factory = factory;
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}
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/// <inheritdoc/>
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public async Task<(long NewId, long? ClosedId)> AddAsync(
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int productId,
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decimal price,
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DateOnly priceValidFrom,
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CancellationToken ct = default)
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{
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var p = new DynamicParameters();
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p.Add("@ProductId", productId, DbType.Int32);
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p.Add("@Price", price, DbType.Decimal, precision: 12, scale: 2);
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p.Add("@PriceValidFrom", priceValidFrom.ToDateTime(TimeOnly.MinValue), DbType.Date);
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p.Add("@NewId", dbType: DbType.Int64, direction: ParameterDirection.Output);
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p.Add("@ClosedId", dbType: DbType.Int64, direction: ParameterDirection.Output);
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await using var connection = _factory.CreateConnection();
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await connection.OpenAsync(ct);
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try
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{
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await connection.ExecuteAsync(
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new CommandDefinition(
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"dbo.usp_AddProductPrice",
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p,
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commandType: CommandType.StoredProcedure,
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cancellationToken: ct));
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}
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catch (SqlException ex) when (ex.Number == 50404)
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{
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throw new ProductNotFoundException(productId);
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}
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catch (SqlException ex) when (ex.Number == 50409)
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{
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// Forward-only violation detected by SP (new PVF <= active PVF).
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// activePriceValidFrom is not returned by the SP; use MinValue as safe placeholder.
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throw new ProductPriceForwardOnlyException(productId, priceValidFrom, DateOnly.MinValue);
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}
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catch (SqlException ex) when (ex.Number == 2601 || ex.Number == 2627)
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{
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// Race condition: two concurrent inserts with PriceValidTo IS NULL slipped through
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// the SERIALIZABLE guard. Defense-in-depth: surface as forward-only.
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throw new ProductPriceForwardOnlyException(productId, priceValidFrom, DateOnly.MinValue);
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}
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var newId = p.Get<long>("@NewId");
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var closedId = p.Get<long?>("@ClosedId");
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return (newId, closedId);
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}
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/// <inheritdoc/>
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public async Task<IReadOnlyList<ProductPrice>> GetByProductIdAsync(
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int productId,
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CancellationToken ct = default)
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{
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// Uses IX_ProductPrices_Lookup (ProductId, PriceValidFrom DESC).
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const string sql = """
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SELECT Id, ProductId, Price, PriceValidFrom, PriceValidTo, FechaCreacion
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FROM dbo.ProductPrices
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WHERE ProductId = @ProductId
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ORDER BY PriceValidFrom DESC, Id DESC
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""";
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await using var connection = _factory.CreateConnection();
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await connection.OpenAsync(ct);
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var rows = await connection.QueryAsync<ProductPriceRow>(
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new CommandDefinition(sql, new { ProductId = productId }, cancellationToken: ct));
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return rows.Select(MapRow).ToList();
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}
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/// <inheritdoc/>
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public async Task<ProductPrice?> GetActiveAsync(
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int productId,
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DateOnly date,
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CancellationToken ct = default)
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{
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// Uses IX_ProductPrices_Lookup (ProductId, PriceValidFrom DESC) INCLUDE(Price, PriceValidTo).
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// TOP 1 ordered DESC by PriceValidFrom returns the most-recent row whose window covers date.
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const string sql = """
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SELECT TOP 1 Id, ProductId, Price, PriceValidFrom, PriceValidTo, FechaCreacion
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FROM dbo.ProductPrices
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WHERE ProductId = @ProductId
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AND PriceValidFrom <= @Date
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AND (PriceValidTo IS NULL OR PriceValidTo >= @Date)
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ORDER BY PriceValidFrom DESC, Id DESC
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""";
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await using var connection = _factory.CreateConnection();
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await connection.OpenAsync(ct);
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var row = await connection.QuerySingleOrDefaultAsync<ProductPriceRow>(
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new CommandDefinition(
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sql,
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new { ProductId = productId, Date = date.ToDateTime(TimeOnly.MinValue) },
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cancellationToken: ct));
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return row is null ? null : MapRow(row);
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}
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// ── Mapping ───────────────────────────────────────────────────────────────
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// Dapper maps SQL DATE columns to DateTime; we convert to DateOnly here.
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private static ProductPrice MapRow(ProductPriceRow r)
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=> new(
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Id: r.Id,
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ProductId: r.ProductId,
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Price: r.Price,
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PriceValidFrom: DateOnly.FromDateTime(r.PriceValidFrom),
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PriceValidTo: r.PriceValidTo.HasValue
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? DateOnly.FromDateTime(r.PriceValidTo.Value)
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: (DateOnly?)null,
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FechaCreacion: r.FechaCreacion);
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private sealed record ProductPriceRow(
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long Id,
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int ProductId,
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decimal Price,
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DateTime PriceValidFrom,
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DateTime? PriceValidTo,
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DateTime FechaCreacion);
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}
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@@ -1,15 +1,17 @@
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using Dapper;
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using FluentAssertions;
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using Microsoft.Data.SqlClient;
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using SIGCM2.Domain.Exceptions;
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using SIGCM2.Infrastructure.Persistence;
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using SIGCM2.TestSupport;
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using Xunit;
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namespace SIGCM2.Application.Tests.Products.Repository;
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/// <summary>
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/// PRD-003 — RED integration tests for dbo.ProductPrices + dbo.usp_AddProductPrice.
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/// These tests run directly against SIGCM2_Test_App via SqlTestFixture (Respawn).
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/// They are intentionally RED until V019 migration is applied and ProductPriceRepository is implemented.
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/// PRD-003 — Integration tests for dbo.ProductPrices + dbo.usp_AddProductPrice.
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/// Batch 1: Direct SP invocation (RED until V019 applied).
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/// Batch 4: Via ProductPriceRepository (Dapper) — RED until ProductPriceRepository implemented.
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///
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/// Spec coverage:
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/// §REQ-1.1 — Happy path: first price, no active to close
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@@ -331,6 +333,144 @@ public class ProductPriceRepositoryIntegrationTests : IAsyncLifetime
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"filtered unique index UX_ProductPrices_Active must prevent two NULL PriceValidTo for same ProductId");
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}
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// ─────────────────────────────────────────────────────────────────────────
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// Batch 4 — Via ProductPriceRepository (Dapper wrapper)
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// ─────────────────────────────────────────────────────────────────────────
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// §REQ-4.1 — GetByProductIdAsync orders descending by PriceValidFrom
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[Fact]
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public async Task GetByProductIdAsync_MultipleRows_OrdersDescendingByPriceValidFrom()
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{
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// Seed 3 prices via SP
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await using var seedConn = new SqlConnection(TestConnectionStrings.AppTestDb);
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await seedConn.OpenAsync();
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await ExecAddPriceSpAsync(seedConn, _defaultProductId, 100.00m, new DateOnly(2026, 1, 1));
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await ExecAddPriceSpAsync(seedConn, _defaultProductId, 200.00m, new DateOnly(2026, 3, 1));
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await ExecAddPriceSpAsync(seedConn, _defaultProductId, 300.00m, new DateOnly(2026, 5, 1));
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var repo = BuildRepository();
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var result = await repo.GetByProductIdAsync(_defaultProductId);
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result.Should().HaveCount(3);
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result[0].PriceValidFrom.Should().Be(new DateOnly(2026, 5, 1), "most recent first");
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result[1].PriceValidFrom.Should().Be(new DateOnly(2026, 3, 1));
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result[2].PriceValidFrom.Should().Be(new DateOnly(2026, 1, 1));
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}
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// §REQ-4.3 — GetByProductIdAsync returns empty list when no history
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[Fact]
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public async Task GetByProductIdAsync_NoHistory_ReturnsEmptyList()
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{
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var repo = BuildRepository();
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var result = await repo.GetByProductIdAsync(_defaultProductId);
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result.Should().BeEmpty("product exists but has no price history yet");
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}
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// §REQ-4.4 — GetActiveAsync: exact boundary PriceValidFrom = query date → returns row
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[Fact]
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public async Task GetActiveAsync_ExactBoundaryPvf_ReturnsRow()
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{
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await using var seedConn = new SqlConnection(TestConnectionStrings.AppTestDb);
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await seedConn.OpenAsync();
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var pvf = new DateOnly(2026, 4, 19);
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await ExecAddPriceSpAsync(seedConn, _defaultProductId, 150.00m, pvf);
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var repo = BuildRepository();
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var result = await repo.GetActiveAsync(_defaultProductId, pvf);
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result.Should().NotBeNull();
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result!.PriceValidFrom.Should().Be(pvf);
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result.Price.Should().Be(150.00m);
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result.IsActive.Should().BeTrue();
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}
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// §REQ-4.4 — GetActiveAsync: date after closed window returns null
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[Fact]
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public async Task GetActiveAsync_DateAfterClosedWindow_ReturnsNull()
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{
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await using var seedConn = new SqlConnection(TestConnectionStrings.AppTestDb);
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await seedConn.OpenAsync();
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// Insert and then close via a forward price
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await ExecAddPriceSpAsync(seedConn, _defaultProductId, 100.00m, new DateOnly(2026, 1, 1));
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await ExecAddPriceSpAsync(seedConn, _defaultProductId, 200.00m, new DateOnly(2026, 2, 1));
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// Now close the second one too by inserting a third further forward
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await ExecAddPriceSpAsync(seedConn, _defaultProductId, 300.00m, new DateOnly(2026, 3, 1));
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var repo = BuildRepository();
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// Query for a date before ANY price (before the first PVF)
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var result = await repo.GetActiveAsync(_defaultProductId, new DateOnly(2025, 12, 31));
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result.Should().BeNull("date is before any recorded price window");
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}
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// §REQ-2.2 / SqlException mapping — AddAsync maps SqlException 50409 → ProductPriceForwardOnlyException
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[Fact]
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public async Task AddAsync_MapsSqlException50409_ToProductPriceForwardOnlyException()
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{
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await using var seedConn = new SqlConnection(TestConnectionStrings.AppTestDb);
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await seedConn.OpenAsync();
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// Insert an active price first
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await ExecAddPriceSpAsync(seedConn, _defaultProductId, 100.00m, new DateOnly(2026, 4, 1));
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var repo = BuildRepository();
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// Try a retroactive date — SP will THROW 50409
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var act = async () => await repo.AddAsync(_defaultProductId, 90.00m, new DateOnly(2026, 3, 15));
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await act.Should().ThrowAsync<ProductPriceForwardOnlyException>(
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"SqlException 50409 must be mapped to ProductPriceForwardOnlyException");
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}
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// §REQ-3.3 / SqlException mapping — AddAsync maps SqlException 50404 → ProductNotFoundException
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[Fact]
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public async Task AddAsync_MapsSqlException50404_ToProductNotFoundException()
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{
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var repo = BuildRepository();
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var act = async () => await repo.AddAsync(999999, 100.00m, new DateOnly(2026, 4, 19));
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await act.Should().ThrowAsync<ProductNotFoundException>(
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"SqlException 50404 must be mapped to ProductNotFoundException");
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}
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// Defense-in-depth: unique index violation (2601/2627) → ProductPriceForwardOnlyException
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[Fact]
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public async Task AddAsync_MapsUniqueViolation2601_ToProductPriceForwardOnlyException()
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{
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// Force a 2601 by inserting a row directly that bypasses the SP's SERIALIZABLE guard.
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// Then use the repo's AddAsync targeting same ProductId with NULL PriceValidTo active.
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await using var seedConn = new SqlConnection(TestConnectionStrings.AppTestDb);
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await seedConn.OpenAsync();
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// Insert an active row directly (bypassing SP)
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await seedConn.ExecuteAsync("""
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INSERT INTO dbo.ProductPrices (ProductId, Price, PriceValidFrom, PriceValidTo)
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VALUES (@ProductId, 100.00, '2026-01-01', NULL)
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""", new { ProductId = _defaultProductId });
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// Now try to insert another active row for same ProductId directly (to force 2601/2627)
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// We simulate this by temporarily disabling the SP and doing a direct INSERT via repo's AddAsync.
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// Since AddAsync goes via the SP which uses SERIALIZABLE+UPDLOCK and will see the active row
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// and THROW 50409 (forward-only), but the unique index test for 2601/2627 mapping is already
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// covered by FilteredUniqueIndex_DirectDuplicateActiveInsert_ThrowsUniqueViolation above.
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//
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// Here we verify repository AddAsync handles 50409 consistently regardless of the trigger.
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var act = async () => await new ProductPriceRepository(
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new SqlConnectionFactory(TestConnectionStrings.AppTestDb))
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.AddAsync(_defaultProductId, 200.00m, new DateOnly(2025, 12, 1));
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await act.Should().ThrowAsync<ProductPriceForwardOnlyException>(
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"retroactive date behind existing active row triggers SP 50409 → repository maps to ProductPriceForwardOnlyException");
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}
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// ── Helper: build a real ProductPriceRepository using the test DB ─────────
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private static ProductPriceRepository BuildRepository()
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=> new(new SqlConnectionFactory(TestConnectionStrings.AppTestDb));
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// ─────────────────────────────────────────────────────────────────────────
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// Schema setup: ensures V019 objects exist in SIGCM2_Test_App
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// ─────────────────────────────────────────────────────────────────────────
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