refactor(db): adopt email settings migration

JobTrackerApi.Tests/StartupSchemaOwnershipTests.cs

@@ -0,0 +1,50 @@
+using JobTrackerApi.Data;
+using JobTrackerApi.Services;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+using Moq;
+using Xunit;
+
+namespace JobTrackerApi.Tests;
+
+public sealed class StartupSchemaOwnershipTests
+{
+    [Fact]
+    public void Every_model_table_has_exactly_one_creation_owner()
+    {
+        using var connection = new SqliteConnection("Data Source=:memory:");
+        var currentUser = new Mock<ICurrentUserService>();
+        currentUser.SetupGet(service => service.UserId).Returns((string?)null);
+        using var db = new JobTrackerContext(
+            new DbContextOptionsBuilder<JobTrackerContext>().UseSqlite(connection).Options,
+            currentUser.Object);
+
+        var modelTables = db.Model.GetEntityTypes()
+            .Select(entity => entity.GetTableName())
+            .Where(table => table is not null)
+            .Cast<string>()
+            .ToHashSet(StringComparer.Ordinal);
+
+        var overlap = StartupSchemaOwnership.MigrationOwnedTables
+            .Intersect(StartupSchemaOwnership.ReconcilerOwnedTables, StringComparer.Ordinal)
+            .OrderBy(table => table)
+            .ToArray();
+        var classified = StartupSchemaOwnership.MigrationOwnedTables
+            .Concat(StartupSchemaOwnership.ReconcilerOwnedTables)
+            .ToHashSet(StringComparer.Ordinal);
+
+        Assert.Empty(overlap);
+        Assert.Empty(modelTables.Except(classified, StringComparer.Ordinal));
+        Assert.Empty(classified.Except(modelTables, StringComparer.Ordinal));
+    }
+
+    [Fact]
+    public void Compatibility_bootstraps_remain_reconciler_owned_until_migrated()
+    {
+        Assert.All(
+            StartupSchemaOwnership.MigrationCompatibilityBootstrapTables,
+            table => Assert.Contains(table, StartupSchemaOwnership.ReconcilerOwnedTables));
+        Assert.Empty(StartupSchemaOwnership.MigrationCompatibilityBootstrapTables
+            .Intersect(StartupSchemaOwnership.MigrationOwnedTables, StringComparer.Ordinal));
+    }
+}