public void AsTypedEnumerableAsync()
{
SetupAndAssert(async dbCmd =>
{
IManagedEnumerable <CategoryAsClass> result = await dbCmd
.CommandType(CommandType.Text)
.CommandText(@"select * from main.[Category]")
.AsEnumerableAsync <CategoryAsClass>()
.ConfigureAwait(false);
ManagedEnumerable <CategoryAsClass> enumerable = result as ManagedEnumerable <CategoryAsClass>;
Assert.False(enumerable.Diposed);
using (result)
{
Assert.NotNull(result);
int count = 0;
foreach (CategoryAsClass item in result)
{
count++;
Assert.True(item.Id >= 0);
Assert.True(!string.IsNullOrEmpty(item.CategoryName));
Assert.True(!string.IsNullOrEmpty(item.Description));
}
Assert.Equal(8, count);
// Command and Reader should be cleaned up at this point.
Assert.ThrowsAny <NullReferenceException>(() => result.Count());
Assert.True(enumerable.Diposed);
}
});
}
public void ExecuteFirst_NoResults()
{
SetupAndAssert(dbCmd =>
{
IManagedEnumerable <dynamic> result = dbCmd
.CommandType(CommandType.Text)
.CommandText(@"select * from main.[Category] where Id = 20")
.AsEnumerable();
ManagedEnumerable enumerable = result as ManagedEnumerable;
Assert.False(enumerable.Diposed);
Assert.ThrowsAny <InvalidOperationException>(() => result.ExecuteFirst());
Assert.True(enumerable.Diposed);
});
}
public void ExecuteSingle()
{
SetupAndAssert(dbCmd =>
{
IManagedEnumerable <dynamic> result = dbCmd
.CommandType(CommandType.Text)
.CommandText(@"select * from main.[Category] where Id = 1")
.AsEnumerable();
ManagedEnumerable enumerable = result as ManagedEnumerable;
Assert.False(enumerable.Diposed);
var tmp = result.ExecuteSingle();
Assert.NotNull(tmp);
Assert.True(enumerable.Diposed);
});
}
public void AsDynamicEnumerableAsync_Cancel()
{
SetupAndAssert(async dbCmd =>
{
CancellationTokenSource cts = new CancellationTokenSource();
CancellationToken token = cts.Token;
IManagedEnumerable <dynamic> result = await dbCmd
.CommandType(CommandType.Text)
.CommandText(@"select * from main.[Category]")
.CancellationToken(token)
.AsEnumerableAsync()
.ConfigureAwait(false);
ManagedEnumerable enumerable = result as ManagedEnumerable;
Assert.False(enumerable.Diposed);
using (result)
{
Assert.NotNull(result);
int count = 0;
foreach (dynamic item in result)
{
count++;
Assert.IsType <long>(item.Id);
Assert.IsType <string>(item.CategoryName);
Assert.IsType <string>(item.Description);
Assert.True(item.Id >= 0);
Assert.True(!string.IsNullOrEmpty(item.CategoryName));
Assert.True(!string.IsNullOrEmpty(item.Description));
cts.Cancel();
}
Assert.Equal(1, count);
// Command and Reader should be cleaned up at this point.
Assert.ThrowsAny <NullReferenceException>(() => result.Count());
Assert.True(enumerable.Diposed);
}
});
}
public void AsTypedEnumerable_Cancel()
{
SetupAndAssert(dbCmd =>
{
CancellationTokenSource cts = new CancellationTokenSource();
CancellationToken token = cts.Token;
IManagedEnumerable <CategoryAsClass> result = dbCmd
.CommandType(CommandType.Text)
.CommandText(@"select * from main.[Category]")
.CancellationToken(token)
.AsEnumerable <CategoryAsClass>();
ManagedEnumerable <CategoryAsClass> enumerable = result as ManagedEnumerable <CategoryAsClass>;
Assert.False(enumerable.Diposed);
using (result)
{
Assert.NotNull(result);
int count = 0;
foreach (CategoryAsClass item in result)
{
count++;
Assert.True(item.Id >= 0);
Assert.True(!string.IsNullOrEmpty(item.CategoryName));
Assert.True(!string.IsNullOrEmpty(item.Description));
cts.Cancel();
}
Assert.Equal(1, count);;
// Command and Reader should be cleaned up at this point.
Assert.ThrowsAny <NullReferenceException>(() => result.Count());
Assert.True(enumerable.Diposed);
}
});
}
public void AsDynamicEnumerable()
{
SetupAndAssert(dbCmd =>
{
IManagedEnumerable <dynamic> result = dbCmd
.CommandType(CommandType.Text)
.CommandText(@"select * from main.[Category]")
.AsEnumerable();
ManagedEnumerable enumerable = result as ManagedEnumerable;
Assert.False(enumerable.Diposed);
using (result)
{
Assert.NotNull(result);
int count = 0;
foreach (dynamic item in result)
{
count++;
Assert.IsType <long>(item.Id);
Assert.IsType <string>(item.CategoryName);
Assert.IsType <string>(item.Description);
Assert.True(item.Id >= 0);
Assert.True(!string.IsNullOrEmpty(item.CategoryName));
Assert.True(!string.IsNullOrEmpty(item.Description));
}
Assert.Equal(8, count);
// Command and Reader should be cleaned up at this point.
Assert.ThrowsAny <NullReferenceException>(() => result.Count());
Assert.True(enumerable.Diposed);
}
});
}
