C# (CSharp) Microsoft.Data.Entity.Commands.Migrations CSharpMigrationGenerator.GenerateMetadata Exemples

Exemple #1

Fichier : CodeCompilationTest.cs Projet : aliaminahmad/EntityFramework

        public void Migrations_compile()
        {
            var codeHelper = new CSharpHelper();
            var generator  = new CSharpMigrationGenerator(
                codeHelper,
                new CSharpMigrationOperationGenerator(codeHelper),
                new CSharpModelGenerator(codeHelper));

            var migrationCode = generator.Generate(
                "MyNamespace",
                "MyMigration",
                new MigrationOperation[0],
                new MigrationOperation[0]);

            Assert.Equal(
                @"using System.Collections.Generic;
using Microsoft.Data.Entity.Relational.Migrations;
using Microsoft.Data.Entity.Relational.Migrations.Builders;
using Microsoft.Data.Entity.Relational.Migrations.Operations;

namespace MyNamespace
{
    public partial class MyMigration : Migration
    {
        public override void Up(MigrationBuilder migration)
        {
        }
        
        public override void Down(MigrationBuilder migration)
        {
        }
    }
}
",
                migrationCode);

            var migrationMetadataCode = generator.GenerateMetadata(
                "MyNamespace",
                typeof(MyContext),
                "MyMigration",
                "20150511161616_MyMigration",
                "7.0.0",
                new Model());

            Assert.Equal(
                @"using System;
using Microsoft.Data.Entity;
using Microsoft.Data.Entity.Metadata;
using Microsoft.Data.Entity.Relational.Migrations.Infrastructure;
using Microsoft.Data.Entity.Commands.Migrations;

namespace MyNamespace
{
    [ContextType(typeof(CodeCompilationTest.MyContext))]
    partial class MyMigration
    {
        public override string Id
        {
            get { return ""20150511161616_MyMigration""; }
        }
        
        public override string ProductVersion
        {
            get { return ""7.0.0""; }
        }
        
        public override void BuildTargetModel(ModelBuilder builder)
        {
        }
    }
}
",
                migrationMetadataCode);

            var build = new BuildSource
            {
                References =
                {
                    BuildReference.ByName(typeof(CodeCompilationTest).Assembly.GetName().Name),
                    BuildReference.ByName("System.Runtime, Version=4.0.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),
                    BuildReference.ByName("EntityFramework.Core"),
                    BuildReference.ByName("EntityFramework.Relational")
                },
                Sources = { migrationCode, migrationMetadataCode }
            };

            var assembly = build.BuildInMemory();

            var migrationType = assembly.GetType("MyNamespace.MyMigration", throwOnError: true);

            var contextTypeAttribute = migrationType.GetCustomAttribute <ContextTypeAttribute>();

            Assert.NotNull(contextTypeAttribute);
            Assert.Equal(typeof(MyContext), contextTypeAttribute.ContextType);

            var migration = (Migration)Activator.CreateInstance(migrationType);

            Assert.Equal("20150511161616_MyMigration", migration.Id);
            Assert.Equal("7.0.0", migration.ProductVersion);

            var migrationBuilder = new MigrationBuilder();

            migration.Up(migrationBuilder);
            Assert.Empty(migrationBuilder.Operations);

            migrationBuilder = new MigrationBuilder();
            migration.Down(migrationBuilder);
            Assert.Empty(migrationBuilder.Operations);

            var conventions  = new ConventionSet();
            var modelBuilder = new ModelBuilder(conventions);

            migration.BuildTargetModel(modelBuilder);
            Assert.Empty(modelBuilder.Model.EntityTypes);
        }

Exemple #2

        public void Migrations_compile()
        {
            var codeHelper = new CSharpHelper();
            var generator  = new CSharpMigrationGenerator(
                codeHelper,
                new CSharpMigrationOperationGenerator(codeHelper),
                new CSharpModelGenerator(codeHelper));

            var migrationCode = generator.Generate(
                "MyNamespace",
                "MyMigration",
                new[] {
                new SqlOperation
                {
                    Sql = "-- TEST",
                    ["Some:EnumValue"] = RegexOptions.Multiline
                }
            },
                new MigrationOperation[0]);

            Assert.Equal(
                @"using System;
using System.Collections.Generic;
using Microsoft.Data.Entity.Migrations;
using System.Text.RegularExpressions;

namespace MyNamespace
{
    public partial class MyMigration : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.Sql(
                ""-- TEST"")
                .Annotation(""Some:EnumValue"", RegexOptions.Multiline);
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
        }
    }
}
",
                migrationCode);

            var migrationMetadataCode = generator.GenerateMetadata(
                "MyNamespace",
                typeof(MyContext),
                "MyMigration",
                "20150511161616_MyMigration",
                new Model {
                ["Some:EnumValue"] = RegexOptions.Multiline
            });

            Assert.Equal(
                @"using System;
using Microsoft.Data.Entity;
using Microsoft.Data.Entity.Infrastructure;
using Microsoft.Data.Entity.Metadata;
using Microsoft.Data.Entity.Migrations;
using Microsoft.Data.Entity.Commands.Migrations;
using System.Text.RegularExpressions;

namespace MyNamespace
{
    [DbContext(typeof(CodeCompilationTest.MyContext))]
    partial class MyMigration
    {
        public override string Id
        {
            get { return ""20150511161616_MyMigration""; }
        }

        protected override void BuildTargetModel(ModelBuilder modelBuilder)
        {
            modelBuilder
                .Annotation(""Some:EnumValue"", RegexOptions.Multiline);
        }
    }
}
",
                migrationMetadataCode);

            var build = new BuildSource
            {
                References =
                {
                    BuildReference.ByName(typeof(CodeCompilationTest).GetTypeInfo().Assembly.GetName().Name),
#if DNXCORE50
                    BuildReference.ByName("System.Text.RegularExpressions"),
#else
                    BuildReference.ByName("System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
                    BuildReference.ByName("System.Runtime, Version=4.0.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),
#endif
                    BuildReference.ByName("EntityFramework.Core"),
                    BuildReference.ByName("EntityFramework.Relational")
                },
                Sources = { migrationCode, migrationMetadataCode }
            };

            var assembly = build.BuildInMemory();

            var migrationType = assembly.GetType("MyNamespace.MyMigration", throwOnError: true, ignoreCase: false);

            var contextTypeAttribute = migrationType.GetTypeInfo().GetCustomAttribute <DbContextAttribute>();

            Assert.NotNull(contextTypeAttribute);
            Assert.Equal(typeof(MyContext), contextTypeAttribute.ContextType);

            var migration = (Migration)Activator.CreateInstance(migrationType);

            Assert.Equal("20150511161616_MyMigration", migration.Id);

            Assert.Equal(1, migration.UpOperations.Count);
            Assert.Empty(migration.DownOperations);
            Assert.Empty(migration.TargetModel.EntityTypes);
        }

Exemple #3

Fichier : CodeCompilationTest.cs Projet : JamesWang007/EntityFramework

        public void Migrations_compile()
        {
            var codeHelper = new CSharpHelper();
            var generator = new CSharpMigrationGenerator(
                codeHelper,
                new CSharpMigrationOperationGenerator(codeHelper),
                new CSharpModelGenerator(codeHelper));

            var migrationCode = generator.Generate(
                "MyNamespace",
                "MyMigration",
                new MigrationOperation[0],
                new MigrationOperation[0]);
            Assert.Equal(
                @"using System.Collections.Generic;
using Microsoft.Data.Entity.Migrations;
using Microsoft.Data.Entity.Migrations.Builders;
using Microsoft.Data.Entity.Migrations.Operations;

namespace MyNamespace
{
    public partial class MyMigration : Migration
    {
        public override void Up(MigrationBuilder migration)
        {
        }

        public override void Down(MigrationBuilder migration)
        {
        }
    }
}
",
                migrationCode);

            var migrationMetadataCode = generator.GenerateMetadata(
                "MyNamespace",
                typeof(MyContext),
                "MyMigration",
                "20150511161616_MyMigration",
                "7.0.0",
                new Model());
            Assert.Equal(
                @"using System;
using Microsoft.Data.Entity;
using Microsoft.Data.Entity.Metadata;
using Microsoft.Data.Entity.Migrations.Infrastructure;
using Microsoft.Data.Entity.Commands.Migrations;

namespace MyNamespace
{
    [ContextType(typeof(CodeCompilationTest.MyContext))]
    partial class MyMigration
    {
        public override string Id
        {
            get { return ""20150511161616_MyMigration""; }
        }

        public override string ProductVersion
        {
            get { return ""7.0.0""; }
        }

        public override void BuildTargetModel(ModelBuilder builder)
        {
        }
    }
}
",
                migrationMetadataCode);

            var build = new BuildSource
            {
                References =
                {
                    BuildReference.ByName(typeof(CodeCompilationTest).Assembly.GetName().Name),
                    BuildReference.ByName("System.Runtime, Version=4.0.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),
                    BuildReference.ByName("EntityFramework.Core"),
                    BuildReference.ByName("EntityFramework.Relational")
                },
                Sources = { migrationCode, migrationMetadataCode }
            };

            var assembly = build.BuildInMemory();

            var migrationType = assembly.GetType("MyNamespace.MyMigration", throwOnError: true);

            var contextTypeAttribute = migrationType.GetCustomAttribute<ContextTypeAttribute>();
            Assert.NotNull(contextTypeAttribute);
            Assert.Equal(typeof(MyContext), contextTypeAttribute.ContextType);

            var migration = (Migration)Activator.CreateInstance(migrationType);

            Assert.Equal("20150511161616_MyMigration", migration.Id);
            Assert.Equal("7.0.0", migration.ProductVersion);

            var migrationBuilder = new MigrationBuilder();
            migration.Up(migrationBuilder);
            Assert.Empty(migrationBuilder.Operations);

            migrationBuilder = new MigrationBuilder();
            migration.Down(migrationBuilder);
            Assert.Empty(migrationBuilder.Operations);

            var conventions = new ConventionSet();
            var modelBuilder = new ModelBuilder(conventions);
            migration.BuildTargetModel(modelBuilder);
            Assert.Empty(modelBuilder.Model.EntityTypes);
        }

Exemple #4

Fichier : CodeCompilationTest.cs Projet : rbenhassine2/EntityFramework

        public void Migrations_compile()
        {
            var codeHelper = new CSharpHelper();
            var generator = new CSharpMigrationGenerator(
                codeHelper,
                new CSharpMigrationOperationGenerator(codeHelper),
                new CSharpModelGenerator(codeHelper));

            var migrationCode = generator.Generate(
                "MyNamespace",
                "MyMigration",
                new[] {
                    new SqlOperation
                    {
                        Sql = "-- TEST",
                        ["Some:EnumValue"] = RegexOptions.Multiline
                    }
                },
                new MigrationOperation[0]);
            Assert.Equal(
                @"using System;
using System.Collections.Generic;
using Microsoft.Data.Entity.Migrations;
using System.Text.RegularExpressions;

namespace MyNamespace
{
    public partial class MyMigration : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.Sql(
                ""-- TEST"")
                .Annotation(""Some:EnumValue"", RegexOptions.Multiline);
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
        }
    }
}
",
                migrationCode);

            var migrationMetadataCode = generator.GenerateMetadata(
                "MyNamespace",
                typeof(MyContext),
                "MyMigration",
                "20150511161616_MyMigration",
                new Model {["Some:EnumValue"] = RegexOptions.Multiline });
            Assert.Equal(
                @"using System;
using Microsoft.Data.Entity;
using Microsoft.Data.Entity.Infrastructure;
using Microsoft.Data.Entity.Metadata;
using Microsoft.Data.Entity.Migrations;
using Microsoft.Data.Entity.Commands.Migrations;
using System.Text.RegularExpressions;

namespace MyNamespace
{
    [DbContext(typeof(CodeCompilationTest.MyContext))]
    partial class MyMigration
    {
        public override string Id
        {
            get { return ""20150511161616_MyMigration""; }
        }

        protected override void BuildTargetModel(ModelBuilder modelBuilder)
        {
            modelBuilder
                .Annotation(""Some:EnumValue"", RegexOptions.Multiline);
        }
    }
}
",
                migrationMetadataCode);

            var build = new BuildSource
            {
                References =
                {
                    BuildReference.ByName(typeof(CodeCompilationTest).GetTypeInfo().Assembly.GetName().Name),
#if DNXCORE50
                    BuildReference.ByName("System.Text.RegularExpressions"),
#else
                    BuildReference.ByName("System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"),
                    BuildReference.ByName("System.Runtime, Version=4.0.10.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"),
#endif
                    BuildReference.ByName("EntityFramework.Core"),
                    BuildReference.ByName("EntityFramework.Relational")
                },
                Sources = { migrationCode, migrationMetadataCode }
            };

            var assembly = build.BuildInMemory();

            var migrationType = assembly.GetType("MyNamespace.MyMigration", throwOnError: true, ignoreCase: false);

            var contextTypeAttribute = migrationType.GetTypeInfo().GetCustomAttribute<DbContextAttribute>();
            Assert.NotNull(contextTypeAttribute);
            Assert.Equal(typeof(MyContext), contextTypeAttribute.ContextType);

            var migration = (Migration)Activator.CreateInstance(migrationType);

            Assert.Equal("20150511161616_MyMigration", migration.Id);

            Assert.Equal(1, migration.UpOperations.Count);
            Assert.Empty(migration.DownOperations);
            Assert.Empty(migration.TargetModel.EntityTypes);
        }