Better data migration scaffolding and some unit tests for it

--HG--
branch : dev

src/Orchard.Tests/DataMigration/SchemaCommandGeneratorTests.cs

@@ -0,0 +1,194 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Data;
+using System.IO;
+using System.Linq;
+using Autofac;
+using Autofac.Features.Metadata;
+using NHibernate;
+using NUnit.Framework;
+using Orchard.ContentManagement.Records;
+using Orchard.Data;
+using Orchard.Data.Conventions;
+using Orchard.Data.Migration;
+using Orchard.Data.Migration.Generator;
+using Orchard.Data.Migration.Interpreters;
+using Orchard.Data.Migration.Records;
+using Orchard.Data.Migration.Schema;
+using Orchard.DevTools.Services;
+using Orchard.Environment.Configuration;
+using Orchard.Environment.Extensions;
+using Orchard.Environment.Extensions.Folders;
+using Orchard.Environment.Extensions.Models;
+using Orchard.Environment.ShellBuilders.Models;
+using Orchard.FileSystems.AppData;
+using Orchard.Tests.ContentManagement;
+using Orchard.Data.Providers;
+using Orchard.Tests.FileSystems.AppData;
+
+namespace Orchard.Tests.DataMigration {
+    [TestFixture]
+    public class SchemaCommandGeneratorTests  {
+        private IContainer _container;
+        private StubFolders _folders;
+        private ISchemaCommandGenerator _generator;
+
+        private ISessionFactory _sessionFactory;
+        private ISession _session;
+
+        [TestFixtureSetUp]
+        public void CreateDb() {
+            var types = new[] {
+                typeof(BlogRecord),
+                typeof(BodyRecord),
+                typeof(BlogArchiveRecord),
+                typeof(ContentItemVersionRecord),
+                typeof(ContentItemRecord),
+                typeof(ContentTypeRecord)};
+
+            var databaseFileName = System.IO.Path.GetTempFileName();
+            _sessionFactory = DataUtility.CreateSessionFactory(
+                databaseFileName, types );
+
+            var builder = new ContainerBuilder();
+            _folders = new StubFolders();
+
+            var manager = (IDataServicesProviderFactory)new DataServicesProviderFactory(new[] {
+                new Meta<CreateDataServicesProvider>(
+                    (dataFolder, connectionString) => new SqlCeDataServicesProvider(dataFolder, connectionString),
+                    new Dictionary<string, object> {{"ProviderName", "SqlCe"}})
+            });
+
+            builder.RegisterInstance(new ShellSettings { Name = "Default", DataTablePrefix = "TEST_", DataProvider = "SqlCe"});
+            builder.RegisterInstance(AppDataFolderTests.CreateAppDataFolder(Path.GetDirectoryName(databaseFileName))).As<IAppDataFolder>();
+            builder.RegisterType<SessionConfigurationCache>().As<ISessionConfigurationCache>();
+            builder.RegisterType<SqlCeDataServicesProvider>().As<IDataServicesProvider>();
+            builder.RegisterInstance(manager).As<IDataServicesProviderFactory>();
+            builder.RegisterType<NullInterpreter>().As<IDataMigrationInterpreter>();
+            builder.RegisterType<SessionFactoryHolder>().As<ISessionFactoryHolder>();
+            builder.RegisterInstance(_folders).As<IExtensionFolders>();
+            builder.RegisterType<SchemaCommandGenerator>().As<ISchemaCommandGenerator>();
+            builder.RegisterGeneric(typeof(Repository<>)).As(typeof(IRepository<>));
+            _session = _sessionFactory.OpenSession();
+            builder.RegisterInstance(new DefaultContentManagerTests.TestSessionLocator(_session)).As<ISessionLocator>();
+
+            builder.RegisterInstance(new ShellBlueprint() { Records = types.Select(t => new RecordBlueprint { Feature = new Feature() { Descriptor = new FeatureDescriptor() { Name = "Feature1" } }, TableName = "TEST_" + t.Name, Type = t })});
+
+            _container = builder.Build();
+            _generator = _container.Resolve<ISchemaCommandGenerator>();
+
+            _folders.Manifests.Add("Module1", @"
+name: Module1
+version: 0.1
+orchardversion: 1
+features:
+  Feature1: 
+    Description: Feature
+");
+        }
+
+        public class StubFolders : IExtensionFolders {
+            public StubFolders() {
+                Manifests = new Dictionary<string, string>();
+            }
+
+            public IDictionary<string, string> Manifests { get; set; }
+
+            public IEnumerable<ExtensionDescriptor> AvailableExtensions() {
+                foreach (var e in Manifests) {
+                    string name = e.Key;
+                    var parseResult = ExtensionFolders.ParseManifest(Manifests[name]);
+                    yield return ExtensionFolders.GetDescriptorForExtension("~/", name, "Module", parseResult);
+                }
+            }
+        }
+
+
+        [Test]
+        public void ShouldCreateCreateTableCommands() {
+            var commands = _generator.GetCreateFeatureCommands("Feature1", false).ToList();
+            Assert.That(commands, Is.Not.Null);
+            Assert.That(commands.Count(), Is.EqualTo(6));
+
+            var blogRecord = commands.Where(c => c.Name == "TEST_BlogRecord").First();
+
+            Assert.That(blogRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Id" && !c.IsIdentity && c.IsPrimaryKey && c.DbType == DbType.Int32));
+            Assert.That(blogRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Description" && c.DbType == DbType.String));
+            Assert.That(blogRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "PostCount" && c.DbType == DbType.Int32));
+
+            var blogArchiveRecord = commands.Where(c => c.Name == "TEST_BlogArchiveRecord").First();
+            Assert.That(blogArchiveRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Id" && c.IsPrimaryKey && c.DbType == DbType.Int32));
+            Assert.That(blogArchiveRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Year" && c.DbType == DbType.Int32));
+            Assert.That(blogArchiveRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Month" && c.DbType == DbType.Int32));
+            Assert.That(blogArchiveRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "PostCount" && c.DbType == DbType.Int32));
+            Assert.That(blogArchiveRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Blog_id" && c.DbType == DbType.Int32));
+
+            var bodyRecord = commands.Where(c => c.Name == "TEST_BodyRecord").First();
+            Assert.That(bodyRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Id" && c.IsPrimaryKey && c.DbType == DbType.Int32));
+            Assert.That(bodyRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Text" && c.DbType == DbType.String && c.Length == 10000));
+            Assert.That(bodyRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "Format" && c.DbType == DbType.String && c.Length == 42));
+            Assert.That(bodyRecord.TableCommands.OfType<CreateColumnCommand>().Any(c => c.ColumnName == "ContentItemRecord_id" && c.DbType == DbType.Int32));
+        }
+
+        [Test]
+        public void ScaffoldingCommandInterpreterShouldDetectContentParts() {
+
+            var commands = _generator.GetCreateFeatureCommands("Feature1", false).ToList();
+            Assert.That(commands, Is.Not.Null);
+            Assert.That(commands.Count(), Is.EqualTo(6));
+
+            var sw = new StringWriter();
+            var interpreter = new ScaffoldingCommandInterpreter(sw);
+
+            var blogRecord = commands.Where(c => c.Name == "TEST_BlogRecord").First();
+            var blogArchiveRecord = commands.Where(c => c.Name == "TEST_BlogArchiveRecord").First();
+            var bodyRecord = commands.Where(c => c.Name == "TEST_BodyRecord").First();
+
+            sw.GetStringBuilder().Clear();
+            interpreter.Visit(blogRecord);
+            Assert.That(sw.ToString().Contains("SchemaBuilder.CreateTable(\"TEST_BlogRecord"));
+            Assert.That(sw.ToString().Contains(".ContentPartRecord()"));
+            Assert.That(sw.ToString().Contains(".Column(\"Description\", DbType.String)"));
+            Assert.That(sw.ToString().Contains(".Column(\"PostCount\", DbType.Int32)"));
+
+            sw.GetStringBuilder().Clear();
+            interpreter.Visit(blogArchiveRecord);
+            Assert.That(sw.ToString().Contains("SchemaBuilder.CreateTable(\"TEST_BlogArchiveRecord"));
+            Assert.That(sw.ToString().Contains(".Column(\"Id\", DbType.Int32, column => column.PrimaryKey().Identity())"));
+            Assert.That(sw.ToString().Contains(".Column(\"Year\", DbType.Int32)"));
+            Assert.That(sw.ToString().Contains(".Column(\"Month\", DbType.Int32)"));
+            Assert.That(sw.ToString().Contains(".Column(\"PostCount\", DbType.Int32)"));
+            Assert.That(sw.ToString().Contains(".Column(\"Blog_id\", DbType.Int32)"));
+
+            sw.GetStringBuilder().Clear();
+            interpreter.Visit(bodyRecord);
+            Assert.That(sw.ToString().Contains("SchemaBuilder.CreateTable(\"TEST_BodyRecord"));
+            Assert.That(sw.ToString().Contains(".ContentPartVersionRecord()"));
+            Assert.That(sw.ToString().Contains(".Column(\"Text\", DbType.String, column => column.WithLength(10000))"));
+            Assert.That(sw.ToString().Contains(".Column(\"Format\", DbType.String, column => column.WithLength(42))"));
+            Assert.That(!sw.ToString().Contains("ContentItemRecord_id"));
+        }
+    }
+
+
+    public class BlogRecord : ContentPartRecord {
+        public virtual string Description { get; set; }
+        public virtual int PostCount { get; set; }
+    }
+
+    public class BodyRecord : ContentPartVersionRecord {
+        [StringLengthMax]
+        public virtual string Text { get; set; }
+        [StringLength(42)]
+        public virtual string Format { get; set; }
+    }
+
+    public class BlogArchiveRecord {
+        public virtual int Id { get; set; }
+        public virtual BlogRecord Blog { get; set; }
+        public virtual int Year { get; set; }
+        public virtual int Month { get; set; }
+        public virtual int PostCount { get; set; }
+    }
+}

src/Orchard.Tests/Orchard.Framework.Tests.csproj

@@ -181,6 +181,7 @@
     <Compile Include="ContentManagement\Records\GammaRecord.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="DataMigration\SchemaCommandGeneratorTests.cs" />
     <Compile Include="DataMigration\SchemaBuilderTests.cs" />
     <Compile Include="DataMigration\DataMigrationTests.cs" />
     <Compile Include="DataMigration\Utilities\NullInterpreter.cs" />
@@ -254,6 +255,10 @@
     <Compile Include="Utility\ReflectTests.cs" />
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\Orchard.Web\Modules\Orchard.DevTools\Orchard.DevTools.csproj">
+      <Project>{67C1D3AF-A0EC-46B2-BAE1-DF1DA8E0B890}</Project>
+      <Name>Orchard.DevTools</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Orchard.Web\Modules\Orchard.Users\Orchard.Users.csproj">
       <Project>{79AED36E-ABD0-4747-93D3-8722B042454B}</Project>
       <Name>Orchard.Users</Name>

src/Orchard.Web/Modules/Orchard.DevTools/Services/ScaffoldingCommandInterpreter.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Data;
 using System.IO;
 using System.Linq;
 using Orchard.Data.Migration.Interpreters;
@@ -16,7 +17,35 @@ namespace Orchard.DevTools.Services {
             _output.WriteLine("\t\t\t// Creating table {0}", command.Name);
             _output.WriteLine("\t\t\tSchemaBuilder.CreateTable(\"{0}\", table => table", command.Name);
 
+
+            var matchContentPartRecord = command.TableCommands.OfType<CreateColumnCommand>().Any(
+                c =>
+                c.IsPrimaryKey
+                && c.ColumnName == "Id"
+                && !c.IsIdentity
+                && c.DbType == DbType.Int32);
+
+            var matchContentPartVersionRecord = matchContentPartRecord && command.TableCommands.OfType<CreateColumnCommand>().Any(
+                c =>
+                c.ColumnName == "ContentItemRecord_id"
+                && c.DbType == DbType.Int32);
+
+            if ( matchContentPartVersionRecord ) {
+                _output.WriteLine("\t\t\t\t.ContentPartVersionRecord()");
+            }
+            else if ( matchContentPartRecord ) {
+                _output.WriteLine("\t\t\t\t.ContentPartRecord()");
+            }
+
             foreach ( var createColumn in command.TableCommands.OfType<CreateColumnCommand>() ) {
+                if(createColumn.ColumnName == "Id" && matchContentPartRecord) {
+                    continue;
+                }
+
+                if(createColumn.ColumnName == "ContentItemRecord_id" && matchContentPartVersionRecord) {
+                    continue;
+                }
+
                 var type = createColumn.DbType.ToString();
                 var field = createColumn.ColumnName;
                 var options = new List<string>();
@@ -25,6 +54,10 @@ namespace Orchard.DevTools.Services {
                     options.Add("PrimaryKey()");
                 }
 
+                if ( createColumn.IsIdentity ) {
+                    options.Add("Identity()");
+                }
+
                 if ( createColumn.IsUnique ) {
                     options.Add("Unique()");
                 }

src/Orchard/Data/Migration/Generator/SchemaCommandGenerator.cs

@@ -1,22 +1,21 @@
 using System.Collections.Generic;
+using System.Data;
 using System.Linq;
 using System.Reflection;
 using NHibernate.Cfg;
 using NHibernate.Mapping;
 using NHibernate.Tool.hbm2ddl;
+using Orchard.ContentManagement.Records;
 using Orchard.Data.Migration.Schema;
 using Orchard.Data.Providers;
 using NHibernate.Dialect;
 
 namespace Orchard.Data.Migration.Generator {
     public class SchemaCommandGenerator : ISchemaCommandGenerator {
-        private readonly IDataServicesProviderFactory _dataServicesProviderFactory;
         private readonly ISessionFactoryHolder _sessionFactoryHolder;
 
         public SchemaCommandGenerator(
-            IDataServicesProviderFactory dataServicesProviderFactory,
             ISessionFactoryHolder sessionFactoryHolder) {
-            _dataServicesProviderFactory = dataServicesProviderFactory;
             _sessionFactoryHolder = sessionFactoryHolder;
         }
 
@@ -30,7 +29,7 @@ namespace Orchard.Data.Migration.Generator {
                 yield break;
             }
 
-            var configuration = _dataServicesProviderFactory.CreateProvider(parameters).BuildConfiguration(parameters);
+            var configuration = _sessionFactoryHolder.GetConfiguration();
             Dialect.GetDialect(configuration.Properties);
             var mapping = configuration.BuildMapping();
 
@@ -42,7 +41,10 @@ namespace Orchard.Data.Migration.Generator {
 
             foreach(var table in tables.Where(t => parameters.RecordDescriptors.Any(rd => rd.Feature.Descriptor.Name == feature && rd.TableName == t.Name))) {
                 string tableName = table.Name;
-                if(tableName.StartsWith(prefix)) {
+                var recordType = parameters.RecordDescriptors.Where(rd => rd.Feature.Descriptor.Name == feature && rd.TableName == tableName).First().Type;
+                var isContentPart = typeof(ContentPartRecord).IsAssignableFrom(recordType);
+
+                if ( tableName.StartsWith(prefix) ) {
                     tableName = tableName.Substring(prefix.Length);
                 }
 
@@ -59,10 +61,17 @@ namespace Orchard.Data.Migration.Generator {
                     command.Column(column.Name, sqlType.DbType,
                         action => {
                             if (table1.PrimaryKey.Columns.Any(c => c.Name == column1.Name)) {
-                                action.PrimaryKey().Identity();
+                                action.PrimaryKey();
+
+                                if ( !isContentPart ) {
+                                    action.Identity();
+                                }
                             }
 
-                            if (column1.IsLengthDefined()) {
+                            
+                            if ( column1.IsLengthDefined() 
+                                && new DbType[] { DbType.StringFixedLength, DbType.String, DbType.AnsiString, DbType.AnsiStringFixedLength }.Contains(sqlType.DbType) 
+                                && column1.Length != 255 ) {
                                 action.WithLength(column1.Length);
                             }
 
@@ -92,8 +101,7 @@ namespace Orchard.Data.Migration.Generator {
         /// Automatically updates a db to a functionning schema
         /// </summary>
         public void UpdateDatabase() {
-            var parameters = _sessionFactoryHolder.GetSessionFactoryParameters();
-            var configuration = _dataServicesProviderFactory.CreateProvider(parameters).BuildConfiguration(parameters);
+            var configuration = _sessionFactoryHolder.GetConfiguration();
             new SchemaUpdate(configuration).Execute(false, true);
         }
 
@@ -101,8 +109,7 @@ namespace Orchard.Data.Migration.Generator {
         /// Automatically creates a db with a functionning schema
         /// </summary>
         public void CreateDatabase() {
-            var parameters = _sessionFactoryHolder.GetSessionFactoryParameters();
-            var configuration = _dataServicesProviderFactory.CreateProvider(parameters).BuildConfiguration(parameters);
+            var configuration = _sessionFactoryHolder.GetConfiguration();
             new SchemaExport(configuration).Execute(false, true, false);
         }