public void Provider_Property()
{
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.Equal(repository.DataContext.GetTable <TestEntity>().AsQueryable().Provider.ToString(), repository.Provider.ToString());
}
}
public void Dispose()
{
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
repository.DeleteAll().Commit();
}
}
public void ElementType_Property()
{
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.True(ReferenceEquals(repository.DataContext.GetTable <TestEntity>().AsQueryable().ElementType, repository.ElementType));
}
}
public void Transaction_Method()
{
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.NotNull(repository.Transaction());
}
}
public void Persist_Method()
{
Assert.Throws <ArgumentNullException>(() => new LinqToSqlRepository <TestEntity>(this.Connection()).Persist(null));
var entity = new TestEntity {
Name = "first"
};
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.False(repository.Any());
Assert.True(ReferenceEquals(repository.Persist(entity), repository));
repository.Commit();
entity = repository.Single();
Assert.NotEqual(0, entity.Id);
Assert.Equal("first", entity.Name);
entity.Name = "second";
repository.Commit();
entity = repository.Single();
Assert.NotEqual(0, entity.Id);
Assert.Equal("second", entity.Name);
Assert.Equal(1, repository.Count(x => x.Name == "second"));
Assert.Equal("second", repository.Single(x => x.Name == "second").Name);
}
}
public void Delete_Method()
{
Assert.Throws <ArgumentNullException>(() => new LinqToSqlRepository <TestEntity>(this.Connection()).Delete(null));
var entity = new TestEntity();
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.Throws <InvalidOperationException>(() => repository.Delete(entity));
Assert.False(repository.Persist(entity).Delete(entity).Commit().Any());
}
}
public void Dispose_Method()
{
var entity = new TestEntity();
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
repository.Persist(entity).Dispose();
Assert.Throws <ObjectDisposedException>(() => repository.Single());
repository.Dispose();
}
}
public void DeleteAll_Method()
{
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.True(ReferenceEquals(repository.DeleteAll(), repository));
Assert.False(repository.Commit().Any());
repository.Persist(new TestEntity()).Persist(new TestEntity());
Assert.Equal(2, repository.Commit().Count());
repository.DeleteAll();
Assert.False(repository.Commit().Any());
}
}
public void GetEnumerator_Method()
{
var entity = new TestEntity();
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.False(repository.GetEnumerator().MoveNext());
repository.Persist(entity).Commit();
var enumerator = repository.GetEnumerator();
Assert.True(enumerator.MoveNext());
Assert.False(enumerator.MoveNext());
}
}
public void Commit_Method()
{
var entity = new TestEntity();
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.False(repository.Any());
Assert.True(ReferenceEquals(repository.Persist(entity).Commit(), repository));
Assert.True(ReferenceEquals(repository.Single(), entity));
repository.Delete(entity);
Assert.True(ReferenceEquals(repository.Single(), entity));
repository.Commit();
Assert.False(repository.Any());
}
}
public void Constructors()
{
Assert.Throws <ArgumentNullException>(() => new LinqToSqlRepository <TestEntity>((string)null));
Assert.Throws <ArgumentException>(() => new LinqToSqlRepository <TestEntity>(string.Empty));
Assert.Throws <ArgumentNullException>(() => new LinqToSqlRepository <TestEntity>((IDbConnection)null));
using (var repository = new LinqToSqlRepository <TestEntity>(this.connectionString))
{
Assert.Equal(ConnectionState.Closed, repository.DataContext.Connection.State);
Assert.True(repository.Field("ownsConnection").To <bool>());
}
using (var connection = this.Connection())
{
using (var repository = new LinqToSqlRepository <TestEntity>(connection))
{
Assert.True(ReferenceEquals(repository.DataContext.Connection, connection));
Assert.False(repository.Field("ownsConnection").To <bool>());
}
Assert.Equal(ConnectionState.Open, connection.State);
}
}
public void Refresh_Method()
{
Assert.Throws <ArgumentNullException>(() => new LinqToSqlRepository <TestEntity>(this.Connection()).Refresh(null));
var entity = new TestEntity {
Name = "first"
};
using (var repository = new LinqToSqlRepository <TestEntity>(this.Connection()))
{
Assert.Throws <ArgumentException>(() => repository.Refresh(entity));
repository.Persist(entity).Commit();
var originalId = entity.Id;
var originalName = entity.Name;
entity.Name = "second";
Assert.True(ReferenceEquals(repository.Refresh(entity), repository));
Assert.Equal(originalId, entity.Id);
Assert.Equal(originalName, entity.Name);
}
}
