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Commit 5b1134a3 authored by Adam Szabo's avatar Adam Szabo
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Async CRUD extension methods added to Dapper.Contrib .NET 4.5

parent fda7cb83
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Dapper - VS2012.sln
View file @ 5b1134a3
 
Microsoft Visual Studio Solution File, Format Version 12.00 Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2013 # Visual Studio 2013
VisualStudioVersion = 12.0.30723.0 VisualStudioVersion = 12.0.30324.0
MinimumVisualStudioVersion = 10.0.40219.1 MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DapperTests NET40", "Tests\DapperTests NET40.csproj", "{A2A80512-11F4-4028-A995-505463632C84}" Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DapperTests NET40", "Tests\DapperTests NET40.csproj", "{A2A80512-11F4-4028-A995-505463632C84}"
EndProject EndProject
...@@ -42,6 +42,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Dapper.EntityFramework NET4 ...@@ -42,6 +42,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Dapper.EntityFramework NET4
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Dapper.Contrib NET45", "Dapper.Contrib NET45\Dapper.Contrib NET45.csproj", "{302EC82F-A81B-48C5-B653-B5C75D2BD103}" Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Dapper.Contrib NET45", "Dapper.Contrib NET45\Dapper.Contrib NET45.csproj", "{302EC82F-A81B-48C5-B653-B5C75D2BD103}"
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Dapper.Contrib.Tests NET45", "Dapper.Contrib.Tests NET45\Dapper.Contrib.Tests NET45.csproj", "{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}"
EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU Debug|Any CPU = Debug|Any CPU
...@@ -182,6 +184,16 @@ Global ...@@ -182,6 +184,16 @@ Global
{302EC82F-A81B-48C5-B653-B5C75D2BD103}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU {302EC82F-A81B-48C5-B653-B5C75D2BD103}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
{302EC82F-A81B-48C5-B653-B5C75D2BD103}.Release|Mixed Platforms.Build.0 = Release|Any CPU {302EC82F-A81B-48C5-B653-B5C75D2BD103}.Release|Mixed Platforms.Build.0 = Release|Any CPU
{302EC82F-A81B-48C5-B653-B5C75D2BD103}.Release|x86.ActiveCfg = Release|Any CPU {302EC82F-A81B-48C5-B653-B5C75D2BD103}.Release|x86.ActiveCfg = Release|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Debug|x86.ActiveCfg = Debug|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Release|Any CPU.Build.0 = Release|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Release|Mixed Platforms.Build.0 = Release|Any CPU
{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}.Release|x86.ActiveCfg = Release|Any CPU
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE
......
Dapper.Contrib NET45/Dapper.Contrib NET45.csproj
View file @ 5b1134a3
...@@ -44,9 +44,7 @@ ...@@ -44,9 +44,7 @@
<Compile Include="..\Dapper.Contrib\Properties\AssemblyInfo.cs"> <Compile Include="..\Dapper.Contrib\Properties\AssemblyInfo.cs">
<Link>AssemblyInfo.cs</Link> <Link>AssemblyInfo.cs</Link>
</Compile> </Compile>
<Compile Include="..\Dapper.Contrib\SqlMapperExtensions.cs"> <Compile Include="SqlMapperExtensions.cs" />
<Link>SqlMapperExtensions.cs</Link>
</Compile>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<Folder Include="Properties\" /> <Folder Include="Properties\" />
......
Dapper.Contrib NET45/SqlMapperExtensions.cs 0 → 100644
View file @ 5b1134a3
using System;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Collections.Concurrent;
using System.Reflection.Emit;
using System.Threading;
using System.Threading.Tasks;
using System.Runtime.CompilerServices;
using Dapper;
#pragma warning disable 1573, 1591 // xml comments
namespace Dapper.Contrib.Extensions
{
public static class SqlMapperExtensions
{
public interface IProxy
{
bool IsDirty { get; set; }
}
private static readonly ConcurrentDictionary<RuntimeTypeHandle, IEnumerable<PropertyInfo>> KeyProperties = new ConcurrentDictionary<RuntimeTypeHandle, IEnumerable<PropertyInfo>>();
private static readonly ConcurrentDictionary<RuntimeTypeHandle, IEnumerable<PropertyInfo>> TypeProperties = new ConcurrentDictionary<RuntimeTypeHandle, IEnumerable<PropertyInfo>>();
private static readonly ConcurrentDictionary<RuntimeTypeHandle, IEnumerable<PropertyInfo>> ComputedProperties = new ConcurrentDictionary<RuntimeTypeHandle, IEnumerable<PropertyInfo>>();
private static readonly ConcurrentDictionary<RuntimeTypeHandle, string> GetQueries = new ConcurrentDictionary<RuntimeTypeHandle, string>();
private static readonly ConcurrentDictionary<RuntimeTypeHandle, string> TypeTableName = new ConcurrentDictionary<RuntimeTypeHandle, string>();
private static readonly Dictionary<string, ISqlAdapter> AdapterDictionary = new Dictionary<string, ISqlAdapter>() {
{"sqlconnection", new SqlServerAdapter()},
{"npgsqlconnection", new PostgresAdapter()},
{"sqliteconnection", new SQLiteAdapter()}
};
private static IEnumerable<PropertyInfo> ComputedPropertiesCache(Type type)
{
IEnumerable<PropertyInfo> pi;
if (ComputedProperties.TryGetValue(type.TypeHandle, out pi))
{
return pi;
}
var computedProperties = TypePropertiesCache(type).Where(p => p.GetCustomAttributes(true).Any(a => a is ComputedAttribute)).ToList();
ComputedProperties[type.TypeHandle] = computedProperties;
return computedProperties;
}
private static IEnumerable<PropertyInfo> KeyPropertiesCache(Type type)
{
IEnumerable<PropertyInfo> pi;
if (KeyProperties.TryGetValue(type.TypeHandle,out pi))
{
return pi;
}
var allProperties = TypePropertiesCache(type);
var keyProperties = allProperties.Where(p => p.GetCustomAttributes(true).Any(a => a is KeyAttribute)).ToList();
if (keyProperties.Count == 0)
{
var idProp = allProperties.Where(p => p.Name.ToLower() == "id").FirstOrDefault();
if (idProp != null)
{
keyProperties.Add(idProp);
}
}
KeyProperties[type.TypeHandle] = keyProperties;
return keyProperties;
}
private static IEnumerable<PropertyInfo> TypePropertiesCache(Type type)
{
IEnumerable<PropertyInfo> pis;
if (TypeProperties.TryGetValue(type.TypeHandle, out pis))
{
return pis;
}
var properties = type.GetProperties().Where(IsWriteable).ToArray();
TypeProperties[type.TypeHandle] = properties;
return properties;
}
public static bool IsWriteable(PropertyInfo pi)
{
object[] attributes = pi.GetCustomAttributes(typeof (WriteAttribute), false);
if (attributes.Length == 1)
{
WriteAttribute write = (WriteAttribute) attributes[0];
return write.Write;
}
return true;
}
/// <summary>
/// Returns a single entity by a single id from table "Ts". T must be of interface type.
/// Id must be marked with [Key] attribute.
/// Created entity is tracked/intercepted for changes and used by the Update() extension.
/// </summary>
/// <typeparam name="T">Interface type to create and populate</typeparam>
/// <param name="connection">Open SqlConnection</param>
/// <param name="id">Id of the entity to get, must be marked with [Key] attribute</param>
/// <returns>Entity of T</returns>
public static T Get<T>(this IDbConnection connection, dynamic id, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
var type = typeof(T);
string sql;
if (!GetQueries.TryGetValue(type.TypeHandle, out sql))
{
var keys = KeyPropertiesCache(type);
if (keys.Count() > 1)
throw new DataException("Get<T> only supports an entity with a single [Key] property");
if (keys.Count() == 0)
throw new DataException("Get<T> only supports en entity with a [Key] property");
var onlyKey = keys.First();
var name = GetTableName(type);
// TODO: pluralizer
// TODO: query information schema and only select fields that are both in information schema and underlying class / interface
sql = "select * from " + name + " where " + onlyKey.Name + " = @id";
GetQueries[type.TypeHandle] = sql;
}
var dynParms = new DynamicParameters();
dynParms.Add("@id", id);
T obj = null;
if (type.IsInterface)
{
var res = connection.Query(sql, dynParms).FirstOrDefault() as IDictionary<string, object>;
if (res == null)
return (T)((object)null);
obj = ProxyGenerator.GetInterfaceProxy<T>();
foreach (var property in TypePropertiesCache(type))
{
var val = res[property.Name];
property.SetValue(obj, val, null);
}
((IProxy)obj).IsDirty = false; //reset change tracking and return
}
else
{
obj = connection.Query<T>(sql, dynParms, transaction: transaction, commandTimeout: commandTimeout).FirstOrDefault();
}
return obj;
}
/// <summary>
/// Returns a single entity by a single id from table "Ts" asynchronously using .NET 4.5 Task. T must be of interface type.
/// Id must be marked with [Key] attribute.
/// Created entity is tracked/intercepted for changes and used by the Update() extension.
/// </summary>
/// <typeparam name="T">Interface type to create and populate</typeparam>
/// <param name="connection">Open SqlConnection</param>
/// <param name="id">Id of the entity to get, must be marked with [Key] attribute</param>
/// <returns>Entity of T</returns>
public static async Task<T> GetAsync<T>(this IDbConnection connection, dynamic id, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
var type = typeof(T);
string sql;
if (!GetQueries.TryGetValue(type.TypeHandle, out sql))
{
var keys = KeyPropertiesCache(type);
if (keys.Count() > 1)
throw new DataException("Get<T> only supports an entity with a single [Key] property");
if (keys.Count() == 0)
throw new DataException("Get<T> only supports en entity with a [Key] property");
var onlyKey = keys.First();
var name = GetTableName(type);
// TODO: pluralizer
// TODO: query information schema and only select fields that are both in information schema and underlying class / interface
sql = "select * from " + name + " where " + onlyKey.Name + " = @id";
GetQueries[type.TypeHandle] = sql;
}
var dynParms = new DynamicParameters();
dynParms.Add("@id", id);
T obj = null;
if (type.IsInterface)
{
var res = (await connection.QueryAsync<dynamic>(sql, dynParms)).FirstOrDefault() as IDictionary<string, object>;
if (res == null)
return (T)((object)null);
obj = ProxyGenerator.GetInterfaceProxy<T>();
foreach (var property in TypePropertiesCache(type))
{
var val = res[property.Name];
property.SetValue(obj, val, null);
}
((IProxy)obj).IsDirty = false; //reset change tracking and return
}
else
{
obj = (await connection.QueryAsync<T>(sql, dynParms, transaction: transaction, commandTimeout: commandTimeout)).FirstOrDefault();
}
return obj;
}
private static string GetTableName(Type type)
{
string name;
if (!TypeTableName.TryGetValue(type.TypeHandle, out name))
{
name = type.Name + "s";
if (type.IsInterface && name.StartsWith("I"))
name = name.Substring(1);
//NOTE: This as dynamic trick should be able to handle both our own Table-attribute as well as the one in EntityFramework
var tableattr = type.GetCustomAttributes(false).Where(attr => attr.GetType().Name == "TableAttribute").SingleOrDefault() as
dynamic;
if (tableattr != null)
name = tableattr.Name;
TypeTableName[type.TypeHandle] = name;
}
return name;
}
/// <summary>
/// Inserts an entity into table "Ts" and returns identity id.
/// </summary>
/// <param name="connection">Open SqlConnection</param>
/// <param name="entityToInsert">Entity to insert</param>
/// <returns>Identity of inserted entity</returns>
public static long Insert<T>(this IDbConnection connection, T entityToInsert, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
var type = typeof(T);
var name = GetTableName(type);
var sbColumnList = new StringBuilder(null);
var allProperties = TypePropertiesCache(type);
var keyProperties = KeyPropertiesCache(type);
var computedProperties = ComputedPropertiesCache(type);
var allPropertiesExceptKeyAndComputed = allProperties.Except(keyProperties.Union(computedProperties));
for (var i = 0; i < allPropertiesExceptKeyAndComputed.Count(); i++)
{
var property = allPropertiesExceptKeyAndComputed.ElementAt(i);
sbColumnList.AppendFormat("[{0}]", property.Name);
if (i < allPropertiesExceptKeyAndComputed.Count() - 1)
sbColumnList.Append(", ");
}
var sbParameterList = new StringBuilder(null);
for (var i = 0; i < allPropertiesExceptKeyAndComputed.Count(); i++)
{
var property = allPropertiesExceptKeyAndComputed.ElementAt(i);
sbParameterList.AppendFormat("@{0}", property.Name);
if (i < allPropertiesExceptKeyAndComputed.Count() - 1)
sbParameterList.Append(", ");
}
ISqlAdapter adapter = GetFormatter(connection);
int id = adapter.Insert(connection, transaction, commandTimeout, name, sbColumnList.ToString(), sbParameterList.ToString(), keyProperties, entityToInsert);
return id;
}
/// <summary>
/// Inserts an entity into table "Ts" asynchronously using .NET 4.5 Task and returns identity id.
/// </summary>
/// <param name="connection">Open SqlConnection</param>
/// <param name="entityToInsert">Entity to insert</param>
/// <returns>Identity of inserted entity</returns>
public static async Task<long> InsertAsync<T>(this IDbConnection connection, T entityToInsert, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
var type = typeof(T);
var name = GetTableName(type);
var sbColumnList = new StringBuilder(null);
var allProperties = TypePropertiesCache(type);
var keyProperties = KeyPropertiesCache(type);
var computedProperties = ComputedPropertiesCache(type);
var allPropertiesExceptKeyAndComputed = allProperties.Except(keyProperties.Union(computedProperties));
for (var i = 0; i < allPropertiesExceptKeyAndComputed.Count(); i++)
{
var property = allPropertiesExceptKeyAndComputed.ElementAt(i);
sbColumnList.AppendFormat("[{0}]", property.Name);
if (i < allPropertiesExceptKeyAndComputed.Count() - 1)
sbColumnList.Append(", ");
}
var sbParameterList = new StringBuilder(null);
for (var i = 0; i < allPropertiesExceptKeyAndComputed.Count(); i++)
{
var property = allPropertiesExceptKeyAndComputed.ElementAt(i);
sbParameterList.AppendFormat("@{0}", property.Name);
if (i < allPropertiesExceptKeyAndComputed.Count() - 1)
sbParameterList.Append(", ");
}
ISqlAdapter adapter = GetFormatter(connection);
int id = await adapter.InsertAsync(connection, transaction, commandTimeout, name, sbColumnList.ToString(), sbParameterList.ToString(), keyProperties, entityToInsert);
return id;
}
/// <summary>
/// Updates entity in table "Ts", checks if the entity is modified if the entity is tracked by the Get() extension.
/// </summary>
/// <typeparam name="T">Type to be updated</typeparam>
/// <param name="connection">Open SqlConnection</param>
/// <param name="entityToUpdate">Entity to be updated</param>
/// <returns>true if updated, false if not found or not modified (tracked entities)</returns>
public static bool Update<T>(this IDbConnection connection, T entityToUpdate, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
var proxy = entityToUpdate as IProxy;
if (proxy != null)
{
if (!proxy.IsDirty) return false;
}
var type = typeof(T);
var keyProperties = KeyPropertiesCache(type);
if (!keyProperties.Any())
throw new ArgumentException("Entity must have at least one [Key] property");
var name = GetTableName(type);
var sb = new StringBuilder();
sb.AppendFormat("update {0} set ", name);
var allProperties = TypePropertiesCache(type);
var computedProperties = ComputedPropertiesCache(type);
var nonIdProps = allProperties.Except(keyProperties.Union(computedProperties));
for (var i = 0; i < nonIdProps.Count(); i++)
{
var property = nonIdProps.ElementAt(i);
sb.AppendFormat("{0} = @{1}", property.Name, property.Name);
if (i < nonIdProps.Count() - 1)
sb.AppendFormat(", ");
}
sb.Append(" where ");
for (var i = 0; i < keyProperties.Count(); i++)
{
var property = keyProperties.ElementAt(i);
sb.AppendFormat("{0} = @{1}", property.Name, property.Name);
if (i < keyProperties.Count() - 1)
sb.AppendFormat(" and ");
}
var updated = connection.Execute(sb.ToString(), entityToUpdate, commandTimeout: commandTimeout, transaction: transaction);
return updated > 0;
}
/// <summary>
/// Updates entity in table "Ts" asynchronously using .NET 4.5 Task, checks if the entity is modified if the entity is tracked by the Get() extension.
/// </summary>
/// <typeparam name="T">Type to be updated</typeparam>
/// <param name="connection">Open SqlConnection</param>
/// <param name="entityToUpdate">Entity to be updated</param>
/// <returns>true if updated, false if not found or not modified (tracked entities)</returns>
public static async Task<bool> UpdateAsync<T>(this IDbConnection connection, T entityToUpdate, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
var proxy = entityToUpdate as IProxy;
if (proxy != null)
{
if (!proxy.IsDirty) return false;
}
var type = typeof(T);
var keyProperties = KeyPropertiesCache(type);
if (!keyProperties.Any())
throw new ArgumentException("Entity must have at least one [Key] property");
var name = GetTableName(type);
var sb = new StringBuilder();
sb.AppendFormat("update {0} set ", name);
var allProperties = TypePropertiesCache(type);
var computedProperties = ComputedPropertiesCache(type);
var nonIdProps = allProperties.Except(keyProperties.Union(computedProperties));
for (var i = 0; i < nonIdProps.Count(); i++)
{
var property = nonIdProps.ElementAt(i);
sb.AppendFormat("{0} = @{1}", property.Name, property.Name);
if (i < nonIdProps.Count() - 1)
sb.AppendFormat(", ");
}
sb.Append(" where ");
for (var i = 0; i < keyProperties.Count(); i++)
{
var property = keyProperties.ElementAt(i);
sb.AppendFormat("{0} = @{1}", property.Name, property.Name);
if (i < keyProperties.Count() - 1)
sb.AppendFormat(" and ");
}
var updated = await connection.ExecuteAsync(sb.ToString(), entityToUpdate, commandTimeout: commandTimeout, transaction: transaction);
return updated > 0;
}
/// <summary>
/// Delete entity in table "Ts".
/// </summary>
/// <typeparam name="T">Type of entity</typeparam>
/// <param name="connection">Open SqlConnection</param>
/// <param name="entityToDelete">Entity to delete</param>
/// <returns>true if deleted, false if not found</returns>
public static bool Delete<T>(this IDbConnection connection, T entityToDelete, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
if (entityToDelete == null)
throw new ArgumentException("Cannot Delete null Object", "entityToDelete");
var type = typeof(T);
var keyProperties = KeyPropertiesCache(type);
if (keyProperties.Count() == 0)
throw new ArgumentException("Entity must have at least one [Key] property");
var name = GetTableName(type);
var sb = new StringBuilder();
sb.AppendFormat("delete from {0} where ", name);
for (var i = 0; i < keyProperties.Count(); i++)
{
var property = keyProperties.ElementAt(i);
sb.AppendFormat("{0} = @{1}", property.Name, property.Name);
if (i < keyProperties.Count() - 1)
sb.AppendFormat(" and ");
}
var deleted = connection.Execute(sb.ToString(), entityToDelete, transaction: transaction, commandTimeout: commandTimeout);
return deleted > 0;
}
/// <summary>
/// Delete entity in table "Ts" asynchronously using .NET 4.5 Task.
/// </summary>
/// <typeparam name="T">Type of entity</typeparam>
/// <param name="connection">Open SqlConnection</param>
/// <param name="entityToDelete">Entity to delete</param>
/// <returns>true if deleted, false if not found</returns>
public static async Task<bool> DeleteAsync<T>(this IDbConnection connection, T entityToDelete, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
if (entityToDelete == null)
throw new ArgumentException("Cannot Delete null Object", "entityToDelete");
var type = typeof(T);
var keyProperties = KeyPropertiesCache(type);
if (keyProperties.Count() == 0)
throw new ArgumentException("Entity must have at least one [Key] property");
var name = GetTableName(type);
var sb = new StringBuilder();
sb.AppendFormat("delete from {0} where ", name);
for (var i = 0; i < keyProperties.Count(); i++)
{
var property = keyProperties.ElementAt(i);
sb.AppendFormat("{0} = @{1}", property.Name, property.Name);
if (i < keyProperties.Count() - 1)
sb.AppendFormat(" and ");
}
var deleted = await connection.ExecuteAsync(sb.ToString(), entityToDelete, transaction: transaction, commandTimeout: commandTimeout);
return deleted > 0;
}
/// <summary>
/// Delete all entities in the table related to the type T.
/// </summary>
/// <typeparam name="T">Type of entity</typeparam>
/// <param name="connection">Open SqlConnection</param>
/// <returns>true if deleted, false if none found</returns>
public static bool DeleteAll<T>(this IDbConnection connection, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
var type = typeof(T);
var name = GetTableName(type);
var statement = String.Format("delete from {0}", name);
var deleted = connection.Execute(statement, null, transaction: transaction, commandTimeout: commandTimeout);
return deleted > 0;
}
/// <summary>
/// Delete all entities in the table related to the type T asynchronously using .NET 4.5 Task.
/// </summary>
/// <typeparam name="T">Type of entity</typeparam>
/// <param name="connection">Open SqlConnection</param>
/// <returns>true if deleted, false if none found</returns>
public static async Task<bool> DeleteAllAsync<T>(this IDbConnection connection, IDbTransaction transaction = null, int? commandTimeout = null) where T : class
{
var type = typeof(T);
var name = GetTableName(type);
var statement = String.Format("delete from {0}", name);
var deleted = await connection.ExecuteAsync(statement, null, transaction: transaction, commandTimeout: commandTimeout);
return deleted > 0;
}
public static ISqlAdapter GetFormatter(IDbConnection connection)
{
string name = connection.GetType().Name.ToLower();
if (!AdapterDictionary.ContainsKey(name))
return new SqlServerAdapter();
return AdapterDictionary[name];
}
class ProxyGenerator
{
private static readonly Dictionary<Type, object> TypeCache = new Dictionary<Type, object>();
private static AssemblyBuilder GetAsmBuilder(string name)
{
var assemblyBuilder = Thread.GetDomain().DefineDynamicAssembly(new AssemblyName { Name = name },
AssemblyBuilderAccess.Run); //NOTE: to save, use RunAndSave
return assemblyBuilder;
}
public static T GetClassProxy<T>()
{
// A class proxy could be implemented if all properties are virtual
// otherwise there is a pretty dangerous case where internal actions will not update dirty tracking
throw new NotImplementedException();
}
public static T GetInterfaceProxy<T>()
{
Type typeOfT = typeof(T);
object k;
if (TypeCache.TryGetValue(typeOfT, out k))
{
return (T)k;
}
var assemblyBuilder = GetAsmBuilder(typeOfT.Name);
var moduleBuilder = assemblyBuilder.DefineDynamicModule("SqlMapperExtensions." + typeOfT.Name); //NOTE: to save, add "asdasd.dll" parameter
var interfaceType = typeof(Dapper.Contrib.Extensions.SqlMapperExtensions.IProxy);
var typeBuilder = moduleBuilder.DefineType(typeOfT.Name + "_" + Guid.NewGuid(),
TypeAttributes.Public | TypeAttributes.Class);
typeBuilder.AddInterfaceImplementation(typeOfT);
typeBuilder.AddInterfaceImplementation(interfaceType);
//create our _isDirty field, which implements IProxy
var setIsDirtyMethod = CreateIsDirtyProperty(typeBuilder);
// Generate a field for each property, which implements the T
foreach (var property in typeof(T).GetProperties())
{
var isId = property.GetCustomAttributes(true).Any(a => a is KeyAttribute);
CreateProperty<T>(typeBuilder, property.Name, property.PropertyType, setIsDirtyMethod, isId);
}
var generatedType = typeBuilder.CreateType();
//assemblyBuilder.Save(name + ".dll"); //NOTE: to save, uncomment
var generatedObject = Activator.CreateInstance(generatedType);
TypeCache.Add(typeOfT, generatedObject);
return (T)generatedObject;
}
private static MethodInfo CreateIsDirtyProperty(TypeBuilder typeBuilder)
{
var propType = typeof(bool);
var field = typeBuilder.DefineField("_" + "IsDirty", propType, FieldAttributes.Private);
var property = typeBuilder.DefineProperty("IsDirty",
System.Reflection.PropertyAttributes.None,
propType,
new Type[] { propType });
const MethodAttributes getSetAttr = MethodAttributes.Public | MethodAttributes.NewSlot | MethodAttributes.SpecialName |
MethodAttributes.Final | MethodAttributes.Virtual | MethodAttributes.HideBySig;
// Define the "get" and "set" accessor methods
var currGetPropMthdBldr = typeBuilder.DefineMethod("get_" + "IsDirty",
getSetAttr,
propType,
Type.EmptyTypes);
var currGetIL = currGetPropMthdBldr.GetILGenerator();
currGetIL.Emit(OpCodes.Ldarg_0);
currGetIL.Emit(OpCodes.Ldfld, field);
currGetIL.Emit(OpCodes.Ret);
var currSetPropMthdBldr = typeBuilder.DefineMethod("set_" + "IsDirty",
getSetAttr,
null,
new Type[] { propType });
var currSetIL = currSetPropMthdBldr.GetILGenerator();
currSetIL.Emit(OpCodes.Ldarg_0);
currSetIL.Emit(OpCodes.Ldarg_1);
currSetIL.Emit(OpCodes.Stfld, field);
currSetIL.Emit(OpCodes.Ret);
property.SetGetMethod(currGetPropMthdBldr);
property.SetSetMethod(currSetPropMthdBldr);
var getMethod = typeof(Dapper.Contrib.Extensions.SqlMapperExtensions.IProxy).GetMethod("get_" + "IsDirty");
var setMethod = typeof(Dapper.Contrib.Extensions.SqlMapperExtensions.IProxy).GetMethod("set_" + "IsDirty");
typeBuilder.DefineMethodOverride(currGetPropMthdBldr, getMethod);
typeBuilder.DefineMethodOverride(currSetPropMthdBldr, setMethod);
return currSetPropMthdBldr;
}
private static void CreateProperty<T>(TypeBuilder typeBuilder, string propertyName, Type propType, MethodInfo setIsDirtyMethod, bool isIdentity)
{
//Define the field and the property
var field = typeBuilder.DefineField("_" + propertyName, propType, FieldAttributes.Private);
var property = typeBuilder.DefineProperty(propertyName,
System.Reflection.PropertyAttributes.None,
propType,
new Type[] { propType });
const MethodAttributes getSetAttr = MethodAttributes.Public | MethodAttributes.Virtual |
MethodAttributes.HideBySig;
// Define the "get" and "set" accessor methods
var currGetPropMthdBldr = typeBuilder.DefineMethod("get_" + propertyName,
getSetAttr,
propType,
Type.EmptyTypes);
var currGetIL = currGetPropMthdBldr.GetILGenerator();
currGetIL.Emit(OpCodes.Ldarg_0);
currGetIL.Emit(OpCodes.Ldfld, field);
currGetIL.Emit(OpCodes.Ret);
var currSetPropMthdBldr = typeBuilder.DefineMethod("set_" + propertyName,
getSetAttr,
null,
new Type[] { propType });
//store value in private field and set the isdirty flag
var currSetIL = currSetPropMthdBldr.GetILGenerator();
currSetIL.Emit(OpCodes.Ldarg_0);
currSetIL.Emit(OpCodes.Ldarg_1);
currSetIL.Emit(OpCodes.Stfld, field);
currSetIL.Emit(OpCodes.Ldarg_0);
currSetIL.Emit(OpCodes.Ldc_I4_1);
currSetIL.Emit(OpCodes.Call, setIsDirtyMethod);
currSetIL.Emit(OpCodes.Ret);
//TODO: Should copy all attributes defined by the interface?
if (isIdentity)
{
var keyAttribute = typeof(KeyAttribute);
var myConstructorInfo = keyAttribute.GetConstructor(new Type[] { });
var attributeBuilder = new CustomAttributeBuilder(myConstructorInfo, new object[] { });
property.SetCustomAttribute(attributeBuilder);
}
property.SetGetMethod(currGetPropMthdBldr);
property.SetSetMethod(currSetPropMthdBldr);
var getMethod = typeof(T).GetMethod("get_" + propertyName);
var setMethod = typeof(T).GetMethod("set_" + propertyName);
typeBuilder.DefineMethodOverride(currGetPropMthdBldr, getMethod);
typeBuilder.DefineMethodOverride(currSetPropMthdBldr, setMethod);
}
}
}
[AttributeUsage(AttributeTargets.Class)]
public class TableAttribute : Attribute
{
public TableAttribute(string tableName)
{
Name = tableName;
}
public string Name { get; private set; }
}
// do not want to depend on data annotations that is not in client profile
[AttributeUsage(AttributeTargets.Property)]
public class KeyAttribute : Attribute
{
}
[AttributeUsage(AttributeTargets.Property)]
public class WriteAttribute : Attribute
{
public WriteAttribute(bool write)
{
Write = write;
}
public bool Write { get; private set; }
}
[AttributeUsage(AttributeTargets.Property)]
public class ComputedAttribute : Attribute
{
}
}
public interface ISqlAdapter
{
int Insert(IDbConnection connection, IDbTransaction transaction, int? commandTimeout, String tableName, string columnList, string parameterList, IEnumerable<PropertyInfo> keyProperties, object entityToInsert);
Task<int> InsertAsync(IDbConnection connection, IDbTransaction transaction, int? commandTimeout, String tableName, string columnList, string parameterList, IEnumerable<PropertyInfo> keyProperties, object entityToInsert);
}
public class SqlServerAdapter : ISqlAdapter
{
public int Insert(IDbConnection connection, IDbTransaction transaction, int? commandTimeout, String tableName, string columnList, string parameterList, IEnumerable<PropertyInfo> keyProperties, object entityToInsert)
{
string cmd = String.Format("insert into {0} ({1}) values ({2})", tableName, columnList, parameterList);
connection.Execute(cmd, entityToInsert, transaction: transaction, commandTimeout: commandTimeout);
//NOTE: would prefer to use IDENT_CURRENT('tablename') or IDENT_SCOPE but these are not available on SQLCE
var r = connection.Query("select @@IDENTITY id", transaction: transaction, commandTimeout: commandTimeout);
int id = (int)r.First().id;
if (keyProperties.Any())
keyProperties.First().SetValue(entityToInsert, id, null);
return id;
}
public async Task<int> InsertAsync(IDbConnection connection, IDbTransaction transaction, int? commandTimeout, String tableName, string columnList, string parameterList, IEnumerable<PropertyInfo> keyProperties, object entityToInsert)
{
string cmd = String.Format("insert into {0} ({1}) values ({2})", tableName, columnList, parameterList);
await connection.ExecuteAsync(cmd, entityToInsert, transaction: transaction, commandTimeout: commandTimeout);
//NOTE: would prefer to use IDENT_CURRENT('tablename') or IDENT_SCOPE but these are not available on SQLCE
var r = await connection.QueryAsync<dynamic>("select @@IDENTITY id", transaction: transaction, commandTimeout: commandTimeout);
int id = (int)r.First().id;
if (keyProperties.Any())
keyProperties.First().SetValue(entityToInsert, id, null);
return id;
}
}
public class PostgresAdapter : ISqlAdapter
{
public int Insert(IDbConnection connection, IDbTransaction transaction, int? commandTimeout, String tableName, string columnList, string parameterList, IEnumerable<PropertyInfo> keyProperties, object entityToInsert)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("insert into {0} ({1}) values ({2})", tableName, columnList, parameterList);
// If no primary key then safe to assume a join table with not too much data to return
if (!keyProperties.Any())
sb.Append(" RETURNING *");
else
{
sb.Append(" RETURNING ");
bool first = true;
foreach (var property in keyProperties)
{
if (!first)
sb.Append(", ");
first = false;
sb.Append(property.Name);
}
}
var results = connection.Query(sb.ToString(), entityToInsert, transaction: transaction, commandTimeout: commandTimeout);
// Return the key by assinging the corresponding property in the object - by product is that it supports compound primary keys
int id = 0;
foreach (var p in keyProperties)
{
var value = ((IDictionary<string, object>)results.First())[p.Name.ToLower()];
p.SetValue(entityToInsert, value, null);
if (id == 0)
id = Convert.ToInt32(value);
}
return id;
}
public async Task<int> InsertAsync(IDbConnection connection, IDbTransaction transaction, int? commandTimeout, String tableName, string columnList, string parameterList, IEnumerable<PropertyInfo> keyProperties, object entityToInsert)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("insert into {0} ({1}) values ({2})", tableName, columnList, parameterList);
// If no primary key then safe to assume a join table with not too much data to return
if (!keyProperties.Any())
sb.Append(" RETURNING *");
else
{
sb.Append(" RETURNING ");
bool first = true;
foreach (var property in keyProperties)
{
if (!first)
sb.Append(", ");
first = false;
sb.Append(property.Name);
}
}
var results = await connection.QueryAsync<dynamic>(sb.ToString(), entityToInsert, transaction: transaction, commandTimeout: commandTimeout);
// Return the key by assinging the corresponding property in the object - by product is that it supports compound primary keys
int id = 0;
foreach (var p in keyProperties)
{
var value = ((IDictionary<string, object>)results.First())[p.Name.ToLower()];
p.SetValue(entityToInsert, value, null);
if (id == 0)
id = Convert.ToInt32(value);
}
return id;
}
}
public class SQLiteAdapter : ISqlAdapter
{
public int Insert(IDbConnection connection, IDbTransaction transaction, int? commandTimeout, String tableName, string columnList, string parameterList, IEnumerable<PropertyInfo> keyProperties, object entityToInsert)
{
string cmd = String.Format("insert into {0} ({1}) values ({2})", tableName, columnList, parameterList);
connection.Execute(cmd, entityToInsert, transaction: transaction, commandTimeout: commandTimeout);
var r = connection.Query("select last_insert_rowid() id", transaction: transaction, commandTimeout: commandTimeout);
int id = (int)r.First().id;
if (keyProperties.Any())
keyProperties.First().SetValue(entityToInsert, id, null);
return id;
}
public async Task<int> InsertAsync(IDbConnection connection, IDbTransaction transaction, int? commandTimeout, String tableName, string columnList, string parameterList, IEnumerable<PropertyInfo> keyProperties, object entityToInsert)
{
string cmd = String.Format("insert into {0} ({1}) values ({2})", tableName, columnList, parameterList);
await connection.ExecuteAsync(cmd, entityToInsert, transaction: transaction, commandTimeout: commandTimeout);
var r = await connection.QueryAsync<dynamic>("select last_insert_rowid() id", transaction: transaction, commandTimeout: commandTimeout);
int id = (int)r.First().id;
if (keyProperties.Any())
keyProperties.First().SetValue(entityToInsert, id, null);
return id;
}
}
Dapper.Contrib.Tests NET45/App.config 0 → 100644
View file @ 5b1134a3
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
</startup>
</configuration>
\ No newline at end of file
Dapper.Contrib.Tests NET45/Assert.cs 0 → 100644
View file @ 5b1134a3
using System;
using System.Collections.Generic;
using System.Linq;
namespace Dapper.Contrib.Tests_NET45
{
/// <summary>
/// Assert extensions borrowed from Sam's code in DapperTests
/// </summary>
static class Assert
{
public static void IsEqualTo<T>(this T obj, T other)
{
if (!obj.Equals(other))
{
throw new ApplicationException(string.Format("{0} should be equals to {1}", obj, other));
}
}
public static void IsSequenceEqualTo<T>(this IEnumerable<T> obj, IEnumerable<T> other)
{
if (!obj.SequenceEqual(other))
{
throw new ApplicationException(string.Format("{0} should be equals to {1}", obj, other));
}
}
public static void IsFalse(this bool b)
{
if (b)
{
throw new ApplicationException("Expected false");
}
}
public static void IsTrue(this bool b)
{
if (!b)
{
throw new ApplicationException("Expected true");
}
}
public static void IsNull(this object obj)
{
if (obj != null)
{
throw new ApplicationException("Expected null");
}
}
}
}
\ No newline at end of file
Dapper.Contrib.Tests NET45/Dapper.Contrib.Tests NET45.csproj 0 → 100644
View file @ 5b1134a3
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{7A85178F-4ADC-4E4C-BF08-17FC99488A9A}</ProjectGuid>
<OutputType>Exe</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>Dapper.Contrib.Tests_NET45</RootNamespace>
<AssemblyName>Dapper.Contrib.Tests NET45</AssemblyName>
<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Data.SqlServerCe, Version=4.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="Assert.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Tests.cs" />
<Compile Include="TestsAsync.cs" />
</ItemGroup>
<ItemGroup>
<None Include="App.config" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Dapper NET45\Dapper NET45.csproj">
<Project>{0fff5bc7-0a4b-4d87-835e-4fad70937507}</Project>
<Name>Dapper NET45</Name>
</ProjectReference>
<ProjectReference Include="..\Dapper.Contrib NET45\Dapper.Contrib NET45.csproj">
<Project>{302ec82f-a81b-48c5-b653-b5c75d2bd103}</Project>
<Name>Dapper.Contrib NET45</Name>
</ProjectReference>
<ProjectReference Include="..\Dapper.SqlBuilder\Dapper.SqlBuilder.csproj">
<Project>{bf782ef1-2b0f-42fa-9dd0-928454a94c6d}</Project>
<Name>Dapper.SqlBuilder</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>
\ No newline at end of file
Dapper.Contrib.Tests NET45/Program.cs 0 → 100644
View file @ 5b1134a3
using System;
using System.Collections.Generic;
using System.Data.SqlServerCe;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace Dapper.Contrib.Tests_NET45
{
class Program
{
static void Main(string[] args)
{
Setup();
RunTests();
Setup();
RunAsyncTests();
Console.ReadKey();
}
private static void Setup()
{
var projLoc = Assembly.GetAssembly(typeof(Program)).Location;
var projFolder = Path.GetDirectoryName(projLoc);
if (File.Exists(projFolder + "\\Test.sdf"))
File.Delete(projFolder + "\\Test.sdf");
var connectionString = "Data Source = " + projFolder + "\\Test.sdf;";
var engine = new SqlCeEngine(connectionString);
engine.CreateDatabase();
using (var connection = new SqlCeConnection(connectionString))
{
connection.Open();
connection.Execute(@" create table Users (Id int IDENTITY(1,1) not null, Name nvarchar(100) not null, Age int not null) ");
connection.Execute(@" create table Automobiles (Id int IDENTITY(1,1) not null, Name nvarchar(100) not null) ");
connection.Execute(@" create table Results (Id int IDENTITY(1,1) not null, Name nvarchar(100) not null, [Order] int not null) ");
}
Console.WriteLine("Created database");
}
private static void RunTests()
{
var tester = new Tests();
foreach (var method in typeof(Tests).GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly))
{
if (method.ReturnType != typeof(Task))
{
Console.Write("Running " + method.Name);
method.Invoke(tester, null);
Console.WriteLine(" - OK!");
}
}
}
private static void RunAsyncTests()
{
var tester = new TestsAsync();
Console.Write("Running TableNameAsync");
Task.WaitAll(tester.TableNameAsync());
Console.WriteLine(" - OK!");
Console.Write("Running TestSimpleGetAsync");
Task.WaitAll(tester.TestSimpleGetAsync());
Console.WriteLine(" - OK!");
Console.Write("Running InsertGetUpdateAsync");
Task.WaitAll(tester.InsertGetUpdateAsync());
Console.WriteLine(" - OK!");
Console.Write("Running InsertCheckKeyAsync");
Task.WaitAll(tester.InsertCheckKeyAsync());
Console.WriteLine(" - OK!");
Console.Write("Running BuilderSelectClauseAsync");
Task.WaitAll(tester.BuilderSelectClauseAsync());
Console.WriteLine(" - OK!");
Console.Write("Running BuilderTemplateWOCompositionAsync");
Task.WaitAll(tester.BuilderTemplateWOCompositionAsync());
Console.WriteLine(" - OK!");
Console.Write("Running InsertFieldWithReservedNameAsync");
Task.WaitAll(tester.InsertFieldWithReservedNameAsync());
Console.WriteLine(" - OK!");
Console.Write("Running DeleteAllAsync");
Task.WaitAll(tester.DeleteAllAsync());
Console.WriteLine(" - OK!");
}
}
}
Dapper.Contrib.Tests NET45/Properties/AssemblyInfo.cs 0 → 100644
View file @ 5b1134a3
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("Dapper.Contrib.Tests NET45")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("Dapper.Contrib.Tests NET45")]
[assembly: AssemblyCopyright("Copyright © 2014")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("2d6cdd3d-b94b-4cd4-842a-60c6e4c93c5c")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
Dapper.Contrib.Tests NET45/Tests.cs 0 → 100644
View file @ 5b1134a3
using System.Data;
using System.Data.SqlServerCe;
using System.IO;
using System.Linq;
using System.Reflection;
using Dapper.Contrib.Extensions;
using System.Collections.Generic;
using System;
using Dapper;
namespace Dapper.Contrib.Tests_NET45
{
public interface IUser
{
[Key]
int Id { get; set; }
string Name { get; set; }
int Age { get; set; }
}
public class User : IUser
{
public int Id { get; set; }
public string Name { get; set; }
public int Age { get; set; }
}
[Table("Automobiles")]
public class Car
{
public int Id { get; set; }
public string Name { get; set; }
}
[Table("Results")]
public class Result
{
public int Id { get; set; }
public string Name { get; set; }
public int Order { get; set; }
}
public class Tests
{
private IDbConnection GetOpenConnection()
{
var projLoc = Assembly.GetAssembly(GetType()).Location;
var projFolder = Path.GetDirectoryName(projLoc);
var connection = new SqlCeConnection("Data Source = " + projFolder + "\\Test.sdf;");
connection.Open();
return connection;
}
public void TableName()
{
using (var connection = GetOpenConnection())
{
// tests against "Automobiles" table (Table attribute)
connection.Insert(new Car {Name = "Volvo"});
connection.Get<Car>(1).Name.IsEqualTo("Volvo");
connection.Update(new Car() {Id = 1, Name = "Saab"}).IsEqualTo(true);
connection.Get<Car>(1).Name.IsEqualTo("Saab");
connection.Delete(new Car() {Id = 1}).IsEqualTo(true);
connection.Get<Car>(1).IsNull();
}
}
public void TestSimpleGet()
{
using (var connection = GetOpenConnection())
{
var id = connection.Insert(new User { Name = "Adama", Age = 10 });
var user = connection.Get<User>(id);
user.Id.IsEqualTo((int)id);
user.Name.IsEqualTo("Adama");
connection.Delete(user);
}
}
public void InsertGetUpdate()
{
using (var connection = GetOpenConnection())
{
connection.Get<User>(3).IsNull();
var id = connection.Insert(new User {Name = "Adam", Age = 10});
//get a user with "isdirty" tracking
var user = connection.Get<IUser>(id);
user.Name.IsEqualTo("Adam");
connection.Update(user).IsEqualTo(false); //returns false if not updated, based on tracking
user.Name = "Bob";
connection.Update(user).IsEqualTo(true); //returns true if updated, based on tracking
user = connection.Get<IUser>(id);
user.Name.IsEqualTo("Bob");
//get a user with no tracking
var notrackedUser = connection.Get<User>(id);
notrackedUser.Name.IsEqualTo("Bob");
connection.Update(notrackedUser).IsEqualTo(true); //returns true, even though user was not changed
notrackedUser.Name = "Cecil";
connection.Update(notrackedUser).IsEqualTo(true);
connection.Get<User>(id).Name.IsEqualTo("Cecil");
connection.Query<User>("select * from Users").Count().IsEqualTo(1);
connection.Delete(user).IsEqualTo(true);
connection.Query<User>("select * from Users").Count().IsEqualTo(0);
connection.Update(notrackedUser).IsEqualTo(false); //returns false, user not found
}
}
public void InsertCheckKey()
{
using (var connection = GetOpenConnection())
{
connection.Get<IUser>(3).IsNull();
User user = new User { Name = "Adamb", Age = 10 };
int id = (int)connection.Insert(user);
user.Id.IsEqualTo(id);
}
}
public void BuilderSelectClause()
{
using (var connection = GetOpenConnection())
{
var rand = new Random(8675309);
var data = new List<User>();
for (int i = 0; i < 100; i++)
{
var nU = new User { Age = rand.Next(70), Id = i, Name = Guid.NewGuid().ToString() };
data.Add(nU);
nU.Id = (int)connection.Insert<User>(nU);
}
var builder = new SqlBuilder();
var justId = builder.AddTemplate("SELECT /**select**/ FROM Users");
var all = builder.AddTemplate("SELECT Name, /**select**/, Age FROM Users");
builder.Select("Id");
var ids = connection.Query<int>(justId.RawSql, justId.Parameters);
var users = connection.Query<User>(all.RawSql, all.Parameters);
foreach (var u in data)
{
if (!ids.Any(i => u.Id == i)) throw new Exception("Missing ids in select");
if (!users.Any(a => a.Id == u.Id && a.Name == u.Name && a.Age == u.Age)) throw new Exception("Missing users in select");
}
}
}
public void BuilderTemplateWOComposition()
{
var builder = new SqlBuilder();
var template = builder.AddTemplate("SELECT COUNT(*) FROM Users WHERE Age = @age", new {age = 5});
if (template.RawSql == null) throw new Exception("RawSql null");
if (template.Parameters == null) throw new Exception("Parameters null");
using (var connection = GetOpenConnection())
{
connection.Insert(new User { Age = 5, Name = "Testy McTestington" });
if (connection.Query<int>(template.RawSql, template.Parameters).Single() != 1)
throw new Exception("Query failed");
}
}
public void InsertFieldWithReservedName()
{
using (var conneciton = GetOpenConnection())
{
var id = conneciton.Insert(new Result() { Name = "Adam", Order = 1 });
var result = conneciton.Get<Result>(id);
result.Order.IsEqualTo(1);
}
}
public void DeleteAll()
{
using (var connection = GetOpenConnection())
{
var id1 = connection.Insert(new User() { Name = "Alice", Age = 32 });
var id2 = connection.Insert(new User() { Name = "Bob", Age = 33 });
connection.DeleteAll<User>();
connection.Get<User>(id1).IsNull();
connection.Get<User>(id2).IsNull();
}
}
}
}
Dapper.Contrib.Tests NET45/TestsAsync.cs 0 → 100644
View file @ 5b1134a3
using System.Data;
using System.Data.SqlServerCe;
using System.IO;
using System.Linq;
using System.Reflection;
using Dapper.Contrib.Extensions;
using System.Collections.Generic;
using System;
using Dapper;
using System.Threading.Tasks;
namespace Dapper.Contrib.Tests_NET45
{
public class TestsAsync
{
private IDbConnection GetOpenConnection()
{
var projLoc = Assembly.GetAssembly(GetType()).Location;
var projFolder = Path.GetDirectoryName(projLoc);
var connection = new SqlCeConnection("Data Source = " + projFolder + "\\Test.sdf;");
connection.Open();
return connection;
}
public async Task TableNameAsync()
{
using (var connection = GetOpenConnection())
{
// tests against "Automobiles" table (Table attribute)
await connection.InsertAsync(new Car { Name = "Volvo" });
(await connection.GetAsync<Car>(1)).Name.IsEqualTo("Volvo");
(await connection.UpdateAsync(new Car() { Id = 1, Name = "Saab" })).IsEqualTo(true);
(await connection.GetAsync<Car>(1)).Name.IsEqualTo("Saab");
(await connection.DeleteAsync(new Car() { Id = 1 })).IsEqualTo(true);
(await connection.GetAsync<Car>(1)).IsNull();
}
}
public async Task TestSimpleGetAsync()
{
using (var connection = GetOpenConnection())
{
var id = await connection.InsertAsync(new User { Name = "Adama", Age = 10 });
var user = await connection.GetAsync<User>(id);
user.Id.IsEqualTo((int)id);
user.Name.IsEqualTo("Adama");
await connection.DeleteAsync(user);
}
}
public async Task InsertGetUpdateAsync()
{
using (var connection = GetOpenConnection())
{
(await connection.GetAsync<User>(3)).IsNull();
var id = await connection.InsertAsync(new User { Name = "Adam", Age = 10 });
//get a user with "isdirty" tracking
var user = await connection.GetAsync<IUser>(id);
user.Name.IsEqualTo("Adam");
(await connection.UpdateAsync(user)).IsEqualTo(false); //returns false if not updated, based on tracking
user.Name = "Bob";
(await connection.UpdateAsync(user)).IsEqualTo(true); //returns true if updated, based on tracking
user = await connection.GetAsync<IUser>(id);
user.Name.IsEqualTo("Bob");
//get a user with no tracking
var notrackedUser = await connection.GetAsync<User>(id);
notrackedUser.Name.IsEqualTo("Bob");
(await connection.UpdateAsync(notrackedUser)).IsEqualTo(true); //returns true, even though user was not changed
notrackedUser.Name = "Cecil";
(await connection.UpdateAsync(notrackedUser)).IsEqualTo(true);
(await connection.GetAsync<User>(id)).Name.IsEqualTo("Cecil");
(await connection.QueryAsync<User>("select * from Users")).Count().IsEqualTo(1);
(await connection.DeleteAsync(user)).IsEqualTo(true);
(await connection.QueryAsync<User>("select * from Users")).Count().IsEqualTo(0);
(await connection.UpdateAsync(notrackedUser)).IsEqualTo(false); //returns false, user not found
}
}
public async Task InsertCheckKeyAsync()
{
using (var connection = GetOpenConnection())
{
(await connection.GetAsync<IUser>(3)).IsNull();
User user = new User { Name = "Adamb", Age = 10 };
int id = (int)await connection.InsertAsync(user);
user.Id.IsEqualTo(id);
}
}
public async Task BuilderSelectClauseAsync()
{
using (var connection = GetOpenConnection())
{
var rand = new Random(8675309);
var data = new List<User>();
for (int i = 0; i < 100; i++)
{
var nU = new User { Age = rand.Next(70), Id = i, Name = Guid.NewGuid().ToString() };
data.Add(nU);
nU.Id = (int)await connection.InsertAsync<User>(nU);
}
var builder = new SqlBuilder();
var justId = builder.AddTemplate("SELECT /**select**/ FROM Users");
var all = builder.AddTemplate("SELECT Name, /**select**/, Age FROM Users");
builder.Select("Id");
var ids = await connection.QueryAsync<int>(justId.RawSql, justId.Parameters);
var users = await connection.QueryAsync<User>(all.RawSql, all.Parameters);
foreach (var u in data)
{
if (!ids.Any(i => u.Id == i)) throw new Exception("Missing ids in select");
if (!users.Any(a => a.Id == u.Id && a.Name == u.Name && a.Age == u.Age)) throw new Exception("Missing users in select");
}
}
}
public async Task BuilderTemplateWOCompositionAsync()
{
var builder = new SqlBuilder();
var template = builder.AddTemplate("SELECT COUNT(*) FROM Users WHERE Age = @age", new { age = 5 });
if (template.RawSql == null) throw new Exception("RawSql null");
if (template.Parameters == null) throw new Exception("Parameters null");
using (var connection = GetOpenConnection())
{
await connection.InsertAsync(new User { Age = 5, Name = "Testy McTestington" });
if ((await connection.QueryAsync<int>(template.RawSql, template.Parameters)).Single() != 1)
throw new Exception("Query failed");
}
}
public async Task InsertFieldWithReservedNameAsync()
{
using (var connection = GetOpenConnection())
{
var id = await connection.InsertAsync(new Result() { Name = "Adam", Order = 1 });
var result = await connection.GetAsync<Result>(id);
result.Order.IsEqualTo(1);
}
}
public async Task DeleteAllAsync()
{
using (var connection = GetOpenConnection())
{
var id1 = await connection.InsertAsync(new User() { Name = "Alice", Age = 32 });
var id2 = await connection.InsertAsync(new User() { Name = "Bob", Age = 33 });
await connection.DeleteAllAsync<User>();
(await connection.GetAsync<User>(id1)).IsNull();
(await connection.GetAsync<User>(id2)).IsNull();
}
}
}
}
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