File: TestModels\BloggingContextWithMigrations.cs
Web Access
Project: src\src\Middleware\Diagnostics.EntityFrameworkCore\test\FunctionalTests\Diagnostics.EFCore.FunctionalTests.csproj (Diagnostics.EFCore.FunctionalTests)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;
 
namespace Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore.Tests;
 
public class BloggingContextWithMigrations : BloggingContext
{
    public BloggingContextWithMigrations(DbContextOptions options)
        : base(options)
    { }
 
    // Providing a factory method so that the ctor is hidden from DI
    public static BloggingContextWithMigrations CreateWithoutExternalServiceProvider(DbContextOptions options)
    {
        return new BloggingContextWithMigrations(options);
    }
 
    private static void BuildSnapshotModel(ModelBuilder builder)
    {
        builder.Entity("Blogging.Models.Blog", b =>
        {
            b.Property<int>("BlogId").ValueGeneratedOnAdd();
            b.Property<string>("Name");
            b.HasKey("BlogId");
        });
    }
 
    [DbContext(typeof(BloggingContextWithMigrations))]
    public class BloggingContextWithMigrationsModelSnapshot : ModelSnapshot
    {
        protected override void BuildModel(ModelBuilder modelBuilder)
            => BuildSnapshotModel(modelBuilder);
    }
 
    [DbContext(typeof(BloggingContextWithMigrations))]
    [Migration("111111111111111_MigrationOne")]
    public class MigrationOne : Migration
    {
        protected override void BuildTargetModel(ModelBuilder modelBuilder)
            => BuildSnapshotModel(modelBuilder);
 
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable("Blogs",
            c => new
            {
                BlogId = c.Column<int>().Annotation("Sqlite:Autoincrement", true),
                Name = c.Column<string>(nullable: true),
            })
            .PrimaryKey("PK_Blog", t => t.BlogId);
        }
 
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable("Blogs");
        }
    }
 
    [DbContext(typeof(BloggingContextWithMigrations))]
    [Migration("222222222222222_MigrationTwo")]
    public class MigrationTwo : Migration
    {
        protected override void BuildTargetModel(ModelBuilder modelBuilder)
            => BuildSnapshotModel(modelBuilder);
 
        protected override void Up(MigrationBuilder migrationBuilder)
        { }
    }
}