public void ResizesTheStructureAsExpected()
{
var ptr = new IntPtr(1);
var entryName = "Test";
var phoneBookPath = @"C:\Test.pbk";
var length = 1;
marshaller.Setup(o => o.AllocHGlobal(0)).Returns(IntPtr.Zero);
marshaller.Setup(o => o.AllocHGlobal(1)).Returns(ptr);
api.Setup(o => o.RasGetEapUserData(It.IsAny <IntPtr>(), It.IsAny <string>(), It.IsAny <string>(), IntPtr.Zero, ref It.Ref <int> .IsAny)).Returns(new RasGetEapUserDataCallback(
(IntPtr token, string path, string name, IntPtr h, ref int l) =>
{
l = length;
return(ERROR_BUFFER_TOO_SMALL);
}));
api.Setup(o => o.RasGetEapUserData(It.IsAny <IntPtr>(), It.IsAny <string>(), It.IsAny <string>(), ptr, ref It.Ref <int> .IsAny)).Returns(new RasGetEapUserDataCallback(
(IntPtr token, string path, string name, IntPtr h, ref int l) => SUCCESS));
var target = new RasGetEapUserDataService(api.Object, exceptionPolicy.Object, marshaller.Object);
var success = target.TryUnsafeGetEapUserData(IntPtr.Zero, entryName, phoneBookPath, out var eapInfo);
Assert.True(success);
Assert.AreEqual(ptr, eapInfo.pbEapInfo);
Assert.AreEqual(length, eapInfo.dwSizeofEapInfo);
marshaller.Verify(o => o.FreeHGlobalIfNeeded(IntPtr.Zero), Times.Once);
}
public void MustFreeTheMemoryAndThrowTheExceptionAsExpected()
{
var ptr = new IntPtr(1);
exceptionPolicy.Setup(o => o.Create(-1)).Returns(new TestException());
marshaller.Setup(o => o.AllocHGlobal(0)).Returns(ptr);
api.Setup(o => o.RasGetEapUserData(It.IsAny <IntPtr>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <IntPtr>(), ref It.Ref <int> .IsAny)).Returns(-1);
var target = new RasGetEapUserDataService(api.Object, exceptionPolicy.Object, marshaller.Object);
Assert.Throws <TestException>(() => target.TryUnsafeGetEapUserData(IntPtr.Zero, "Test", @"C:\Test.pbk", out _));
marshaller.Verify(o => o.FreeHGlobalIfNeeded(ptr), Times.Once);
}
public void DoesNotThrowAnErrorWhenEapIsNotRequired()
{
var entryName = "Test";
var phoneBookPath = @"C:\Test.pbk";
marshaller.Setup(o => o.AllocHGlobal(0)).Returns(IntPtr.Zero);
api.Setup(o => o.RasGetEapUserData(It.IsAny <IntPtr>(), It.IsAny <string>(), It.IsAny <string>(), IntPtr.Zero, ref It.Ref <int> .IsAny)).Returns(new RasGetEapUserDataCallback(
(IntPtr token, string path, string name, IntPtr h, ref int l) => SUCCESS));
var target = new RasGetEapUserDataService(api.Object, exceptionPolicy.Object, marshaller.Object);
var success = target.TryUnsafeGetEapUserData(IntPtr.Zero, entryName, phoneBookPath, out var eapInfo);
Assert.False(success);
Assert.AreEqual(IntPtr.Zero, eapInfo.pbEapInfo);
Assert.AreEqual(0, eapInfo.dwSizeofEapInfo);
}
public void ThrowsAnExceptionWhenEntryNameIsWhiteSpace()
{
var target = new RasGetEapUserDataService(api.Object, exceptionPolicy.Object, marshaller.Object);
Assert.Throws <ArgumentNullException>(() => target.TryUnsafeGetEapUserData(IntPtr.Zero, " ", @"C:\\Test.pbk", out _));
}