/// <summary>
/// Initialize a new instance of the <see cref="EncoderFilter"/> class.
/// </summary>
/// <remarks>
/// Creates a new <see cref="IMimeFilter"/> using the specified encoder.
/// </remarks>
/// <param name="encoder">A specific encoder for the filter to use.</param>
/// <exception cref="System.ArgumentNullException">
/// <paramref name="encoder"/> is <c>null</c>.
/// </exception>
public EncoderFilter(IMimeEncoder encoder)
{
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
Encoder = encoder;
}
static void CloneAndAssert(IMimeEncoder encoder)
{
// first, set some random state
SetRandomState(encoder);
var clone = encoder.Clone();
AssertState(encoder, clone);
AssertArgumentExceptions(encoder);
}
static void ResetAndAssert(IMimeEncoder encoder)
{
// clone the encoder at it's initial state
var clone = encoder.Clone();
// set some random state on the clone
SetRandomState(clone);
// reset the clone and make sure it matches
clone.Reset();
AssertState(encoder, clone);
}
static void AssertArgumentExceptions(IMimeEncoder encoder)
{
var output = new byte[0];
Assert.Throws <ArgumentNullException> (() => encoder.Encode(null, 0, 0, output));
Assert.Throws <ArgumentOutOfRangeException> (() => encoder.Encode(new byte[0], -1, 0, output));
Assert.Throws <ArgumentOutOfRangeException> (() => encoder.Encode(new byte[1], 0, 10, output));
Assert.Throws <ArgumentNullException> (() => encoder.Encode(new byte[1], 0, 1, null));
Assert.Throws <ArgumentException> (() => encoder.Encode(new byte[1], 0, 1, output));
Assert.Throws <ArgumentNullException> (() => encoder.Flush(null, 0, 0, output));
Assert.Throws <ArgumentOutOfRangeException> (() => encoder.Flush(new byte[0], -1, 0, output));
Assert.Throws <ArgumentOutOfRangeException> (() => encoder.Flush(new byte[1], 0, 10, output));
Assert.Throws <ArgumentNullException> (() => encoder.Flush(new byte[1], 0, 1, null));
Assert.Throws <ArgumentException> (() => encoder.Flush(new byte[1], 0, 1, output));
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeKit.IO.Filters.EncoderFilter"/> class.
/// </summary>
/// <remarks>
/// Creates a new <see cref="IMimeFilter"/> using the specified encoder.
/// </remarks>
/// <param name="encoder">A specific encoder for the filter to use.</param>
public EncoderFilter(IMimeEncoder encoder)
{
Encoder = encoder;
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeKit.IO.Filters.EncoderFilter"/> class.
/// </summary>
/// <remarks>
/// Creates a new <see cref="EncoderFilter"/> using the specified encoder.
/// </remarks>
/// <param name="encoder">A specific encoder for the filter to use.</param>
public EncoderFilter (IMimeEncoder encoder)
{
Encoder = encoder;
}
static void ResetAndAssert (IMimeEncoder encoder)
{
// clone the encoder at it's initial state
var clone = encoder.Clone ();
// set some random state on the clone
SetRandomState (clone);
// reset the clone and make sure it matches
clone.Reset ();
AssertState (encoder, clone);
}
static void CloneAndAssert (IMimeEncoder encoder)
{
// first, set some random state
SetRandomState (encoder);
var clone = encoder.Clone ();
Assert.AreEqual (encoder.Encoding, clone.Encoding);
AssertState (encoder, clone);
AssertArgumentExceptions (encoder);
}
static void AssertArgumentExceptions (IMimeEncoder encoder)
{
var output = new byte[0];
Assert.Throws<ArgumentNullException> (() => encoder.Encode (null, 0, 0, output));
Assert.Throws<ArgumentOutOfRangeException> (() => encoder.Encode (new byte[0], -1, 0, output));
Assert.Throws<ArgumentOutOfRangeException> (() => encoder.Encode (new byte[1], 0, 10, output));
Assert.Throws<ArgumentNullException> (() => encoder.Encode (new byte[1], 0, 1, null));
Assert.Throws<ArgumentException> (() => encoder.Encode (new byte[1], 0, 1, output));
Assert.Throws<ArgumentNullException> (() => encoder.Flush (null, 0, 0, output));
Assert.Throws<ArgumentOutOfRangeException> (() => encoder.Flush (new byte[0], -1, 0, output));
Assert.Throws<ArgumentOutOfRangeException> (() => encoder.Flush (new byte[1], 0, 10, output));
Assert.Throws<ArgumentNullException> (() => encoder.Flush (new byte[1], 0, 1, null));
Assert.Throws<ArgumentException> (() => encoder.Flush (new byte[1], 0, 1, output));
}
static void CloneAndAssert (IMimeEncoder encoder)
{
// first, set some random state
SetRandomState (encoder);
var clone = encoder.Clone ();
AssertState (encoder, clone);
}