生产环境

tests/Jiaowu.Api.Tests/MySqlMigrationTests.cs

@@ -0,0 +1,36 @@
+using Jiaowu.Api.Infrastructure.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Jiaowu.Api.Tests;
+
+public sealed class MySqlMigrationTests
+{
+    private const string LatestMigration =
+        "20260725120917_ProductionSchemaCompletion";
+
+    [Fact]
+    public void Production_migration_is_discoverable_and_generates_mysql_sql()
+    {
+        var options = new DbContextOptionsBuilder<AppDbContext>()
+            .UseMySQL(
+                "Server=localhost;Database=jiaowu;User=__test__;Password=__not_used__;")
+            .Options;
+        using var db = new AppDbContext(options);
+
+        Assert.Contains(LatestMigration, db.Database.GetMigrations());
+
+        var script = db.GetService<IMigrator>().GenerateScript(
+            fromMigration: "20260725040310_SchedulePublishJobs",
+            toMigration: LatestMigration);
+
+        Assert.Contains("CREATE TABLE `GradeItems`", script);
+        Assert.Contains("CREATE TABLE `EvaluationSetups`", script);
+        Assert.Contains("CREATE TABLE `WarningRules`", script);
+        Assert.Contains("SET `ExamDate` = DATE(`StartsAt`)", script);
+        Assert.Contains("DEFAULT 1", script);
+        Assert.DoesNotContain("0001-01-01", script);
+        Assert.DoesNotContain("0000-00-00", script);
+    }
+}