public void OnOverride_GivenContext_CallsCache()
{
// arrange
var context = new InterceptionContext();
context.Parameters = new List<Parameter>(new[] { new Parameter { Value = 2 } });
var cacheMock = new Mock<ICache>();
var expectedReturn = new MockDataReader();
cacheMock
.Setup(x => x.GetDataReader(It.IsAny<SqlCommand>(), It.IsAny<Func<DbDataReader>>()))
.Returns(expectedReturn);
var sut = new ReaderCachingInterceptor(cacheMock.Object);
// act
var actualReturn = sut.OnOverride(context);
// assert
Assert.That(actualReturn, Is.SameAs(expectedReturn));
cacheMock.Verify(
x => x.GetDataReader(It.IsAny<SqlCommand>(), It.IsAny<Func<DbDataReader>>()),
Times.Once());
}
[Test] // might be integration testing CodeCop, whatever...
public void OnOverride_GivenNullContext_ThrowsException()
{
// arrange
var sut = new ReaderCachingInterceptor(Mock.Of<ICache>());
// assert
Assert.Throws<ArgumentNullException>(() => sut.OnOverride(null));
}
public void OnAfterExecute_Always_DoesNothing()
{
// arrange
var sut = new ReaderCachingInterceptor(Mock.Of<ICache>());
// act
sut.OnAfterExecute(null);
}
