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180 lines (151 loc) · 3.67 KB
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using SmartStore.Core;
using SmartStore.Core.Data;
using Rhino.Mocks;
using System.Data;
using System.Data.Entity;
namespace SmartStore.Tests
{
public class MemoryRepository<T> : IRepository<T> where T : BaseEntity, new()
{
private readonly TestDbSet<T> _dbSet = new TestDbSet<T>();
private IDbContext _dbContext;
public IQueryable<T> Table
{
get { return _dbSet; }
}
public IQueryable<T> TableUntracked
{
get { return Table; }
}
public ICollection<T> Local
{
get { return _dbSet.Local; }
}
public T Create()
{
return _dbSet.Create<T>();
}
public T GetById(object id)
{
return _dbSet.Find(id);
}
public Task<T> GetByIdAsync(object id)
{
return _dbSet.FindAsync(id);
}
public T Attach(T entity)
{
return _dbSet.Attach(entity);
}
public void Insert(T entity)
{
if (entity.Id <= 0)
{
entity.Id = Local.Count == 0 ? 1 : Local.Max(x => x.Id) + 1;
}
_dbSet.Add(entity);
}
public Task InsertAsync(T entity)
{
Insert(entity);
return Task.FromResult(0);
}
public void InsertRange(IEnumerable<T> entities, int batchSize = 100)
{
entities.Each(x => Insert(x));
}
public Task InsertRangeAsync(IEnumerable<T> entities, int batchSize = 100)
{
InsertRange(entities, batchSize);
return Task.FromResult(0);
}
public void Update(T entity)
{
// Noop
}
public Task UpdateAsync(T entity)
{
return Task.FromResult(0);
}
public void UpdateRange(IEnumerable<T> entities)
{
entities.Each(x => Update(x));
}
public Task UpdateRangeAsync(IEnumerable<T> entities)
{
UpdateRange(entities);
return Task.FromResult(0);
}
public void Delete(T entity)
{
_dbSet.Remove(entity);
}
public Task DeleteAsync(T entity)
{
Delete(entity);
return Task.FromResult(0);
}
public void DeleteRange(IEnumerable<T> entities)
{
_dbSet.RemoveRange(entities);
}
public Task DeleteRangeAsync(IEnumerable<T> entities)
{
DeleteRange(entities);
return Task.FromResult(0);
}
public IQueryable<T> Expand(IQueryable<T> query, string path)
{
return Table;
}
public IQueryable<T> Expand<TProperty>(IQueryable<T> query, Expression<Func<T, TProperty>> path)
{
return Table;
}
public IDbContext Context
{
get
{
if (_dbContext == null)
{
var ctx = MockRepository.GenerateMock<IDbContext>();
ctx.Stub(x => x.Set<T>()).Return(_dbSet);
ctx.Stub(x => x.SaveChangesAsync()).Return(Task.FromResult<int>(0));
ctx.Stub(x => x.ExecuteStoredProcedureList<T>(Arg<string>.Is.Anything, Arg<object[]>.Is.Anything)).Return(new List<T>());
ctx.Stub(x => x.GetModifiedProperties(Arg<BaseEntity>.Is.Anything)).Return(new Dictionary<string, object>());
ctx.Stub(x => x.BeginTransaction(Arg<IsolationLevel>.Is.Anything)).Return(MockRepository.GenerateMock<ITransaction>());
ctx.Stub(x => x.ChangeState(Arg<BaseEntity>.Is.TypeOf, Arg<System.Data.Entity.EntityState>.Is.Anything))
.WhenCalled(ChangeState);
_dbContext = ctx;
}
return _dbContext;
}
}
private void ChangeState(MethodInvocation invocation)
{
var entity = (T)invocation.Arguments[0];
var state = (System.Data.Entity.EntityState)invocation.Arguments[1];
if (state == System.Data.Entity.EntityState.Deleted)
{
if (_dbSet.Contains(entity))
{
_dbSet.Remove(entity);
}
}
else if (state == System.Data.Entity.EntityState.Added)
{
if (!_dbSet.Contains(entity))
{
_dbSet.Add(entity);
}
}
}
public bool? AutoCommitEnabled { get; set; }
}
}