static void TestArgumentExceptions(IMimeFilter filter)
{
int outputIndex, outputLength;
var buffer = new byte[10];
Assert.Throws <ArgumentNullException> (() => filter.Filter(null, 0, 0, out outputIndex, out outputLength));
Assert.Throws <ArgumentOutOfRangeException> (() => filter.Filter(buffer, -1, 0, out outputIndex, out outputLength));
Assert.Throws <ArgumentOutOfRangeException> (() => filter.Filter(buffer, 0, 20, out outputIndex, out outputLength));
Assert.Throws <ArgumentNullException> (() => filter.Flush(null, 0, 0, out outputIndex, out outputLength));
Assert.Throws <ArgumentOutOfRangeException> (() => filter.Flush(buffer, -1, 0, out outputIndex, out outputLength));
Assert.Throws <ArgumentOutOfRangeException> (() => filter.Flush(buffer, 0, 20, out outputIndex, out outputLength));
}
static void AssertFilterArguments(IMimeFilter filter)
{
int outputIndex, outputLength;
var input = new byte[1024];
ArgumentException ex;
// Filter
Assert.Throws <ArgumentNullException> (() => filter.Filter(null, 0, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentNullException when input was null.", filter.GetType().Name);
ex = Assert.Throws <ArgumentOutOfRangeException> (() => filter.Filter(input, -1, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when startIndex was -1.", filter.GetType().Name);
Assert.AreEqual("startIndex", ex.ParamName);
ex = Assert.Throws <ArgumentOutOfRangeException> (() => filter.Filter(input, 0, -1, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when length was -1.", filter.GetType().Name);
Assert.AreEqual("length", ex.ParamName);
ex = Assert.Throws <ArgumentOutOfRangeException> (() => filter.Filter(input, 1025, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when startIndex was > 1024.", filter.GetType().Name);
Assert.AreEqual("startIndex", ex.ParamName);
ex = Assert.Throws <ArgumentOutOfRangeException> (() => filter.Filter(input, 0, 1025, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when length was > 1024.", filter.GetType().Name);
Assert.AreEqual("length", ex.ParamName);
// Flush
Assert.Throws <ArgumentNullException> (() => filter.Flush(null, 0, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentNullException when input was null.", filter.GetType().Name);
ex = Assert.Throws <ArgumentOutOfRangeException> (() => filter.Flush(input, -1, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when startIndex was -1.", filter.GetType().Name);
Assert.AreEqual("startIndex", ex.ParamName);
ex = Assert.Throws <ArgumentOutOfRangeException> (() => filter.Flush(input, 0, -1, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when length was -1.", filter.GetType().Name);
Assert.AreEqual("length", ex.ParamName);
ex = Assert.Throws <ArgumentOutOfRangeException> (() => filter.Flush(input, 1025, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when startIndex was > 1024.", filter.GetType().Name);
Assert.AreEqual("startIndex", ex.ParamName);
ex = Assert.Throws <ArgumentOutOfRangeException> (() => filter.Flush(input, 0, 1025, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when length was > 1024.", filter.GetType().Name);
Assert.AreEqual("length", ex.ParamName);
filter.Reset();
}
static void AssertFilterArguments (IMimeFilter filter)
{
int outputIndex, outputLength;
var input = new byte[1024];
ArgumentException ex;
// Filter
Assert.Throws<ArgumentNullException> (() => filter.Filter (null, 0, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentNullException when input was null.", filter.GetType ().Name);
ex = Assert.Throws<ArgumentOutOfRangeException> (() => filter.Filter (input, -1, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when startIndex was -1.", filter.GetType ().Name);
Assert.AreEqual ("startIndex", ex.ParamName);
ex = Assert.Throws<ArgumentOutOfRangeException> (() => filter.Filter (input, 0, -1, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when length was -1.", filter.GetType ().Name);
Assert.AreEqual ("length", ex.ParamName);
ex = Assert.Throws<ArgumentOutOfRangeException> (() => filter.Filter (input, 1025, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when startIndex was > 1024.", filter.GetType ().Name);
Assert.AreEqual ("startIndex", ex.ParamName);
ex = Assert.Throws<ArgumentOutOfRangeException> (() => filter.Filter (input, 0, 1025, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when length was > 1024.", filter.GetType ().Name);
Assert.AreEqual ("length", ex.ParamName);
// Flush
Assert.Throws<ArgumentNullException> (() => filter.Flush (null, 0, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentNullException when input was null.", filter.GetType ().Name);
ex = Assert.Throws<ArgumentOutOfRangeException> (() => filter.Flush (input, -1, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when startIndex was -1.", filter.GetType ().Name);
Assert.AreEqual ("startIndex", ex.ParamName);
ex = Assert.Throws<ArgumentOutOfRangeException> (() => filter.Flush (input, 0, -1, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when length was -1.", filter.GetType ().Name);
Assert.AreEqual ("length", ex.ParamName);
ex = Assert.Throws<ArgumentOutOfRangeException> (() => filter.Flush (input, 1025, 0, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when startIndex was > 1024.", filter.GetType ().Name);
Assert.AreEqual ("startIndex", ex.ParamName);
ex = Assert.Throws<ArgumentOutOfRangeException> (() => filter.Flush (input, 0, 1025, out outputIndex, out outputLength),
"{0}.Filter did not throw ArgumentOutOfRangeException when length was > 1024.", filter.GetType ().Name);
Assert.AreEqual ("length", ex.ParamName);
}