public void DatabaseName_IsTestName()
{
using (var dbContext = new EntityDbContext())
{
dbContext.Database.Connection.Database.ShouldEqual("TripodIocIntegrationTestDb");
}
}
public void EagerLoad_IncludesRelatedData()
{
using (var dbContext = new EntityDbContext())
{
var userName = Guid.NewGuid().ToString();
var permissionName = Guid.NewGuid().ToString();
var user = new User {
Name = userName,
};
user.Permissions.Add(new Permission {
Name = permissionName
});
dbContext.Create(user);
var affectedRows = dbContext.SaveChangesAsync().Result;
affectedRows.ShouldEqual(3);
var entity = dbContext.Query <User>()
.EagerLoad(new Expression <Func <User, object> >[]
{
x => x.Permissions,
}).Single(x => x.Name.Equals(userName));
entity.Permissions.Count.ShouldEqual(1);
entity.Permissions.Single().Name.ShouldEqual(permissionName);
}
}
public void Ctor_SetsInitializer_ToBrownfield()
{
var dbContext = new EntityDbContext();
dbContext.Initializer.ShouldNotBeNull();
dbContext.Initializer.GetType().ShouldEqual(typeof(BrownfieldDbInitializer));
}
void IDisposable.Dispose()
{
using (var dbContext = new EntityDbContext())
{
dbContext.Database.Delete();
}
}
public void GetAsync_ReturnsNull_WhenPrimaryKeyDoesNotMatchRow()
{
using (var dbContext = new EntityDbContext())
{
var entity = dbContext.GetAsync <User>(int.MaxValue).Result;
entity.ShouldBeNull();
}
}
public void InitializeDatabase_HasNoSideEffects()
{
var dbInitializer = new BrownfieldDbInitializer();
var dbContext = new EntityDbContext();
dbInitializer.InitializeDatabase(dbContext);
dbContext.ShouldNotBeNull();
}
public void EagerLoad_ReturnsNull_WhenQueryIsNull()
{
using (var dbContext = new EntityDbContext())
{
var result = dbContext.EagerLoad <Permission>(null, x => x.Users);
result.ShouldBeNull();
}
}
public void Get_ThrowsArgumentNullException_WhenFirstKeyValueArgumentIsNull()
{
using (var dbContext = new EntityDbContext())
{
var exception = Assert.Throws <ArgumentNullException>(() => dbContext.Get <User>(null));
exception.ShouldNotBeNull();
exception.ParamName.ShouldEqual("firstKeyValue");
}
}
public void NoArgGet_ReturnsDataFromStore()
{
using (var dbContext = new EntityDbContext())
{
var entities = dbContext.Get <User>().Take(2).ToArray();
entities.ShouldNotBeNull();
entities.Length.ShouldBeInRange(0, 2);
}
}
public void ModelCreator_HasPublicSetter()
{
var modelCreator = new Mock <ICreateDbModel>(MockBehavior.Loose);
var dbContext = new EntityDbContext
{
ModelCreator = modelCreator.Object
};
dbContext.ModelCreator.ShouldEqual(modelCreator.Object);
}
public void Initializer_HasPublicSetter()
{
var initializer = new Mock <IDatabaseInitializer <EntityDbContext> >(MockBehavior.Loose);
var dbContext = new EntityDbContext
{
Initializer = initializer.Object
};
dbContext.Initializer.ShouldEqual(initializer.Object);
}
public void Create_SetsEntityState_ToAdded()
{
using (var dbContext = new EntityDbContext())
{
var entity = new User {
Name = Guid.NewGuid().ToString()
};
dbContext.Entry(entity).State.ShouldEqual(EntityState.Detached);
dbContext.Create(entity);
dbContext.Entry(entity).State.ShouldEqual(EntityState.Added);
}
}
public EntityDbContextDatabaseInitializer()
{
var dbContext = new EntityDbContext
{
Initializer = new DropCreateDatabaseIfModelChanges <EntityDbContext>()
};
dbContext.Initializer.InitializeDatabase(dbContext);
var users = dbContext.Set <User>().ToArray();
Assert.NotNull(users);
users.Count().ShouldBeInRange(0, int.MaxValue);
dbContext.Dispose();
}
public void DiscardChangesAsync_ChangesAddedEntityState_ToDetached()
{
using (var dbContext = new EntityDbContext())
{
var entity = new User {
Name = Guid.NewGuid().ToString()
};
dbContext.Create(entity);
dbContext.Entry(entity).State.ShouldEqual(EntityState.Added);
dbContext.DiscardChangesAsync().Wait();
dbContext.Entry(entity).State.ShouldEqual(EntityState.Detached);
}
}
public void Create_AddsEntityToDb_WhenChangesAreSaved()
{
using (var dbContext = new EntityDbContext())
{
var entity = new User {
Name = Guid.NewGuid().ToString()
};
dbContext.Create(entity);
entity.Id.ShouldEqual(0);
var affectedRows = dbContext.SaveChangesAsync().Result;
affectedRows.ShouldEqual(1);
entity.Id.ShouldNotEqual(0);
}
}
public void InitializeDatabase_CustomizesDuringSeed_WhenDatabaseDoesNotExist()
{
using (var dbContext = new EntityDbContext())
{
dbContext.Database.Delete(); // force initializer to seed
var dbCustomizer = new Mock <ICustomizeDb>(MockBehavior.Strict);
dbCustomizer.Setup(x => x.Customize(It.IsAny <EntityDbContext>()));
var dbInitializer = new GreenfieldDbInitializer(dbCustomizer.Object);
dbContext.Initializer = dbInitializer;
dbContext.Initializer.InitializeDatabase(dbContext);
dbCustomizer.Verify(x => x.Customize(It.IsAny <EntityDbContext>()), Times.Once);
dbContext.Dispose();
}
}
public void Delete_SetsEntityState_ToDeleted()
{
using (var dbContext = new EntityDbContext())
{
var entity = new User
{
Name = Guid.NewGuid().ToString()
};
dbContext.Create(entity);
var affectedRows = dbContext.SaveChangesAsync().Result;
affectedRows.ShouldEqual(1);
dbContext.Entry(entity).State.ShouldEqual(EntityState.Unchanged);
dbContext.Delete(entity);
dbContext.Entry(entity).State.ShouldEqual(EntityState.Deleted);
}
}
public void Query_ReturnsData()
{
using (var dbContext = new EntityDbContext())
{
var createdEntity = new User {
Name = Guid.NewGuid().ToString()
};
dbContext.Create(createdEntity);
var affectedRows = dbContext.SaveChangesAsync().Result;
affectedRows.ShouldEqual(1);
var queriedEntity = dbContext.Query <User>().SingleOrDefaultAsync(x => x.Id == createdEntity.Id).Result;
Assert.NotNull(queriedEntity);
createdEntity.Id.ShouldEqual(queriedEntity.Id);
}
}
public void Update_SetsEntityState_ToModified()
{
using (var dbContext = new EntityDbContext())
{
var permissionName = Guid.NewGuid().ToString();
var entity = new Permission {
Name = permissionName, Description = "d1"
};
dbContext.Create(entity);
var affectedRows = dbContext.SaveChangesAsync().Result;
affectedRows.ShouldEqual(1);
dbContext.Entry(entity).State.ShouldEqual(EntityState.Unchanged);
dbContext.Update(entity);
dbContext.Entry(entity).State.ShouldEqual(EntityState.Modified);
}
}
public void DiscardChangesAsync_ChangesModifiedEntityState_ToUnchanged()
{
using (var dbContext = new EntityDbContext())
{
var userName = Guid.NewGuid().ToString();
var entity = new User {
Name = userName
};
dbContext.Create(entity);
var affectedRows = dbContext.SaveChangesAsync().Result;
affectedRows.ShouldEqual(1);
dbContext.Entry(entity).State.ShouldEqual(EntityState.Unchanged);
entity.Name = Guid.NewGuid().ToString();
dbContext.Entry(entity).State.ShouldEqual(EntityState.Modified);
dbContext.DiscardChangesAsync().Wait();
dbContext.Entry(entity).State.ShouldEqual(EntityState.Unchanged);
entity.Name.ShouldEqual(userName);
}
}
public void ReloadAsync_ChangesModifiedEntityState_ToUnchanged()
{
using (var dbContext = new EntityDbContext())
{
var description = Guid.NewGuid().ToString();
var entity = new Permission {
Name = Guid.NewGuid().ToString(), Description = description
};
dbContext.Create(entity);
var affectedRows = dbContext.SaveChangesAsync().Result;
affectedRows.ShouldEqual(1);
dbContext.Entry(entity).State.ShouldEqual(EntityState.Unchanged);
entity.Description = Guid.NewGuid().ToString();
dbContext.Entry(entity).State.ShouldEqual(EntityState.Modified);
dbContext.ReloadAsync(entity).Wait();
dbContext.Entry(entity).State.ShouldEqual(EntityState.Unchanged);
entity.Description.ShouldEqual(description);
}
}
