feat(application): commands/queries + IChargeableCharConfigService (PRC-001)

2026-04-20 12:24:06 -03:00
parent ded76fcdc7
commit f1b38cd9ce
29 changed files with 1538 additions and 0 deletions
--- a/tests/SIGCM2.Application.Tests/Pricing/ChargeableChars/SchedulePriceChangeCommandValidatorTests.cs
+++ b/tests/SIGCM2.Application.Tests/Pricing/ChargeableChars/SchedulePriceChangeCommandValidatorTests.cs
@@ -0,0 +1,101 @@
+using FluentValidation.TestHelper;
+using Microsoft.Extensions.Time.Testing;
+using SIGCM2.Application.Pricing.ChargeableChars.SchedulePrice;
+
+namespace SIGCM2.Application.Tests.Pricing.ChargeableChars;
+
+/// <summary>
+/// PRC-001 — Validator tests for SchedulePriceChangeCommand.
+/// Covers: PricePerUnit > 0, ValidFrom >= today_AR.
+/// Forward-only check (ValidFrom > existing.ValidFrom) is done in handler, not validator.
+/// </summary>
+public class SchedulePriceChangeCommandValidatorTests
+{
+    private readonly FakeTimeProvider _time = new(new DateTimeOffset(2026, 4, 20, 12, 0, 0, TimeSpan.Zero));
+    private readonly SchedulePriceChangeCommandValidator _validator;
+
+    private static readonly DateOnly Today = new(2026, 4, 20);
+    private static readonly DateOnly Yesterday = new(2026, 4, 19);
+    private static readonly DateOnly Tomorrow = new(2026, 4, 21);
+
+    public SchedulePriceChangeCommandValidatorTests()
+    {
+        _validator = new SchedulePriceChangeCommandValidator(_time);
+    }
+
+    private static SchedulePriceChangeCommand ValidCmd() => new(
+        Id: 1L,
+        PricePerUnit: 2.0m,
+        ValidFrom: Tomorrow);
+
+    // ── PricePerUnit ─────────────────────────────────────────────────────────────
+
+    [Fact]
+    public void PricePerUnit_Zero_FailsValidation()
+    {
+        var cmd = ValidCmd() with { PricePerUnit = 0m };
+        _validator.TestValidate(cmd).ShouldHaveValidationErrorFor(x => x.PricePerUnit);
+    }
+
+    [Fact]
+    public void PricePerUnit_Negative_FailsValidation()
+    {
+        var cmd = ValidCmd() with { PricePerUnit = -1m };
+        _validator.TestValidate(cmd).ShouldHaveValidationErrorFor(x => x.PricePerUnit);
+    }
+
+    [Fact]
+    public void PricePerUnit_Positive_Passes()
+    {
+        var cmd = ValidCmd() with { PricePerUnit = 0.01m };
+        _validator.TestValidate(cmd).ShouldNotHaveValidationErrorFor(x => x.PricePerUnit);
+    }
+
+    // ── ValidFrom ────────────────────────────────────────────────────────────────
+
+    [Fact]
+    public void ValidFrom_InPast_FailsValidation()
+    {
+        var cmd = ValidCmd() with { ValidFrom = Yesterday };
+        _validator.TestValidate(cmd).ShouldHaveValidationErrorFor(x => x.ValidFrom);
+    }
+
+    [Fact]
+    public void ValidFrom_Today_Passes()
+    {
+        // today is valid — forward-only check vs existing row is done in handler
+        var cmd = ValidCmd() with { ValidFrom = Today };
+        _validator.TestValidate(cmd).ShouldNotHaveValidationErrorFor(x => x.ValidFrom);
+    }
+
+    [Fact]
+    public void ValidFrom_Future_Passes()
+    {
+        var cmd = ValidCmd() with { ValidFrom = Tomorrow };
+        _validator.TestValidate(cmd).ShouldNotHaveValidationErrorFor(x => x.ValidFrom);
+    }
+
+    // ── Id ───────────────────────────────────────────────────────────────────────
+
+    [Fact]
+    public void Id_Zero_FailsValidation()
+    {
+        var cmd = ValidCmd() with { Id = 0L };
+        _validator.TestValidate(cmd).ShouldHaveValidationErrorFor(x => x.Id);
+    }
+
+    [Fact]
+    public void Id_Positive_Passes()
+    {
+        var cmd = ValidCmd() with { Id = 1L };
+        _validator.TestValidate(cmd).ShouldNotHaveValidationErrorFor(x => x.Id);
+    }
+
+    // ── Happy path ────────────────────────────────────────────────────────────────
+
+    [Fact]
+    public void ValidCommand_PassesAllRules()
+    {
+        _validator.TestValidate(ValidCmd()).ShouldNotHaveAnyValidationErrors();
+    }
+}