feat(api): .NET 10 multi-tenant REST API

Full backend implementation: - Multi-tenant cafe/restaurant management (menus, orders, tables, staff) - POS order flow with ZarinPal and Snappfood payment integration - OTP authentication via Kavenegar SMS - QR digital menu with public discover/finder endpoints - Customer loyalty, coupons, CRM - PostgreSQL via EF Core, Redis for caching/sessions - Background jobs, webhook handlers - Full migration history Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-05-27 21:33:48 +03:30
parent 03376b3ea1
commit ef15fd6247
472 changed files with 120358 additions and 0 deletions
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+using Meezi.API.Models.Orders;
+using Meezi.API.Services.Printing;
+using Meezi.Core.Enums;
+using Xunit;
+
+namespace Meezi.API.Tests;
+
+public class PrintingTests
+{
+    private static OrderDto SampleOrder() => new(
+        "order-abc12345",
+        "cafe-1",
+        "branch-1",
+        "table-1",
+        "5",
+        "Ali",
+        null,
+        null,
+        null,
+        null,
+        null,
+        OrderType.DineIn,
+        OrderSource.Pos,
+        OrderStatus.Pending,
+        200_000m,
+        18_000m,
+        0m,
+        218_000m,
+        0m,
+        DateTime.UtcNow,
+        [
+            new OrderItemDto("i1", "m1", "Espresso", 2, 100_000m, null),
+            new OrderItemDto("i2", "m2", "Void Latte", 1, 50_000m, null, true)
+        ],
+        [new PaymentDto("p1", PaymentMethod.Cash, 218_000m, PaymentStatus.Completed, null)]);
+
+    private static ReceiptPrintContext Ctx(int paper = 80) => new(
+        SampleOrder(),
+        "کافه دمو",
+        "شعبه اصلی",
+        "خوش آمدید",
+        "با تشکر",
+        "wifi1234",
+        paper,
+        true);
+
+    [Fact]
+    public void ReceiptBuilder_ExcludesVoidedItems()
+    {
+        var bytes = new ReceiptBuilder().BuildReceipt(Ctx());
+        var text = System.Text.Encoding.UTF8.GetString(bytes);
+        Assert.Contains("Espresso", text);
+        Assert.DoesNotContain("Void Latte", text);
+    }
+
+    [Fact]
+    public void ReceiptBuilder_AppliesPersianCalendarDate()
+    {
+        var bytes = new ReceiptBuilder().BuildReceipt(Ctx());
+        var text = System.Text.Encoding.UTF8.GetString(bytes);
+        Assert.Contains("تاریخ:", text);
+    }
+
+    [Fact]
+    public void ReceiptBuilder_ShowsTaxLine_WhenTaxNonZero()
+    {
+        var bytes = new ReceiptBuilder().BuildReceipt(Ctx());
+        var text = System.Text.Encoding.UTF8.GetString(bytes);
+        Assert.Contains("مالیات", text);
+    }
+
+    [Fact]
+    public void ReceiptBuilder_80mm_Uses48CharWidth()
+    {
+        var sep = new EscPosBuilder().Separator(48).Build();
+        var receipt = new ReceiptBuilder().BuildReceipt(Ctx(80));
+        Assert.NotEmpty(receipt);
+        Assert.Contains(sep, receipt);
+    }
+
+    [Fact]
+    public void ReceiptBuilder_58mm_Uses32CharWidth()
+    {
+        var sep = new EscPosBuilder().Separator(32).Build();
+        var receipt = new ReceiptBuilder().BuildReceipt(Ctx(58));
+        Assert.Contains(sep, receipt);
+    }
+
+    [Fact]
+    public void KitchenTicket_IncludesItemNotes()
+    {
+        var order = SampleOrder() with
+        {
+            Items =
+            [
+                new OrderItemDto("i1", "m1", "Burger", 1, 100_000m, "بدون پیاز")
+            ]
+        };
+        var ctx = Ctx() with { Order = order };
+        var text = System.Text.Encoding.UTF8.GetString(new ReceiptBuilder().BuildKitchenTicket(ctx));
+        Assert.Contains("بدون پیاز", text);
+        Assert.Contains("آشپزخانه", text);
+    }
+
+    [Fact]
+    public void EscPosBuilder_Cut_AppendsCorrectBytes()
+    {
+        var bytes = new EscPosBuilder().Cut().Build();
+        Assert.Equal([0x1D, 0x56, 0x42, 0x03], bytes);
+    }
+
+    [Fact]
+    public void EscPosBuilder_TwoColumns_PadsCorrectly()
+    {
+        var bytes = new EscPosBuilder().TwoColumns("کالا", "1000", 10).Build();
+        var line = System.Text.Encoding.UTF8.GetString(bytes).TrimEnd('\n');
+        Assert.Equal(10, line.Length);
+        Assert.EndsWith("1000", line);
+    }
+}