public void StaticBehaviorTest()
{
BufferingReadStreamTestWrapper bufferedReadStream = new BufferingReadStreamTestWrapper(new MemoryStream());
this.Assert.IsTrue(bufferedReadStream.CanRead, "CanRead should be true.");
this.Assert.IsFalse(bufferedReadStream.CanSeek, "CanSeek should be false.");
this.Assert.IsFalse(bufferedReadStream.CanWrite, "CanWrite should be false.");
}
public void StaticBehaviorTest()
{
BufferingReadStreamTestWrapper bufferedReadStream = new BufferingReadStreamTestWrapper(new MemoryStream());
this.Assert.IsTrue(bufferedReadStream.CanRead, "CanRead should be true.");
this.Assert.IsFalse(bufferedReadStream.CanSeek, "CanSeek should be false.");
this.Assert.IsFalse(bufferedReadStream.CanWrite, "CanWrite should be false.");
}
public void BufferingReadStreamTest()
{
IEnumerable <ReadOperation[]> bufferingReads = new ReadOperation[][]
{
new ReadOperation[]
{
// No buffering reads
},
new ReadOperation[]
{
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9
}
},
new ReadOperation[]
{
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 9
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 19
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4
},
new ReadOperation {
Count = 8, ExpectedBytesRead = 8, ExpectedResult = 12
},
},
new ReadOperation[]
{
new ReadOperation {
Count = byte.MaxValue, ExpectedBytesRead = byte.MaxValue, ExpectedResult = byte.MaxValue - 1
},
},
};
IEnumerable <ReadOperation[]> replayReads = new ReadOperation[][]
{
new ReadOperation[]
{
},
new ReadOperation[]
{
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9
}
},
new ReadOperation[]
{
new ReadOperation {
Count = 20, ExpectedBytesRead = 20, ExpectedResult = 19
}
},
new ReadOperation[]
{
new ReadOperation {
Count = 2, ExpectedBytesRead = 2, ExpectedResult = 1
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 6
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 2, ExpectedBytesRead = 2, ExpectedResult = 1
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 6
},
new ReadOperation {
Count = 3, ExpectedBytesRead = 3, ExpectedResult = 9
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 1, ExpectedBytesRead = 1, ExpectedResult = 0
},
new ReadOperation {
Count = 1, ExpectedBytesRead = 1, ExpectedResult = 1
},
new ReadOperation {
Count = 1, ExpectedBytesRead = 1, ExpectedResult = 2
},
new ReadOperation {
Count = 1, ExpectedBytesRead = 1, ExpectedResult = 3
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 9
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 19
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14
},
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 24
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 19
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 9
},
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 19
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9
},
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 19
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 20, ExpectedBytesRead = 20, ExpectedResult = 19
},
new ReadOperation {
Count = 20, ExpectedBytesRead = 20, ExpectedResult = 39
},
},
new ReadOperation[]
{
new ReadOperation {
Count = byte.MaxValue, ExpectedBytesRead = byte.MaxValue, ExpectedResult = byte.MaxValue - 1
},
},
new ReadOperation[]
{
new ReadOperation {
Count = byte.MaxValue, ExpectedBytesRead = byte.MaxValue, ExpectedResult = byte.MaxValue - 1
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 0, ExpectedResult = byte.MaxValue - 1
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 0, ExpectedResult = byte.MaxValue - 1
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 0, ExpectedResult = byte.MaxValue - 1
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4
},
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 14
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4
},
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 9
},
new ReadOperation {
Count = 10, ExpectedBytesRead = 10, ExpectedResult = 19
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4
},
new ReadOperation {
Count = byte.MaxValue - 5, ExpectedBytesRead = byte.MaxValue - 5, ExpectedResult = byte.MaxValue - 1
},
},
new ReadOperation[]
{
new ReadOperation {
Count = 20, ExpectedBytesRead = 20, ExpectedResult = 19
},
new ReadOperation {
Count = byte.MaxValue - 20, ExpectedBytesRead = byte.MaxValue - 20, ExpectedResult = byte.MaxValue - 1
},
},
};
this.CombinatorialEngineProvider.RunCombinations(
bufferingReads,
// Adding the null case to completely skip the buffering replay reads
replayReads.ConcatSingle(null),
replayReads,
(bufferingRead, bufferingReplayRead, replayRead) =>
{
MemoryStream testStream = new MemoryStream(testBytes);
BufferingReadStreamTestWrapper bufferingReadStream = new BufferingReadStreamTestWrapper(testStream);
byte[] targetBuffer = new byte[1000];
int currentOffset = 0;
foreach (ReadOperation readOp in bufferingRead)
{
int bytesRead = bufferingReadStream.Read(targetBuffer, currentOffset, readOp.Count);
this.Assert.AreEqual(readOp.ExpectedBytesRead, bytesRead, "Bytes read differs.");
currentOffset += bytesRead;
this.Assert.AreEqual(readOp.ExpectedResult, targetBuffer[currentOffset - 1], "Last byte read differs.");
}
if (bufferingReplayRead != null)
{
bufferingReadStream.ResetStream();
targetBuffer = new byte[1000];
currentOffset = 0;
foreach (ReadOperation readOp in bufferingReplayRead)
{
int bytesRead = bufferingReadStream.Read(targetBuffer, currentOffset, readOp.Count);
this.Assert.AreEqual(readOp.ExpectedBytesRead, bytesRead, "Bytes read differs.");
currentOffset += bytesRead;
this.Assert.AreEqual(readOp.ExpectedResult, targetBuffer[currentOffset - 1], "Last byte read differs.");
}
}
bufferingReadStream.StopBuffering();
targetBuffer = new byte[1000];
currentOffset = 0;
foreach (ReadOperation readOp in replayRead)
{
int bytesRead = bufferingReadStream.Read(targetBuffer, currentOffset, readOp.Count);
this.Assert.AreEqual(readOp.ExpectedBytesRead, bytesRead, "Bytes read differs.");
currentOffset += bytesRead;
this.Assert.AreEqual(readOp.ExpectedResult, targetBuffer[currentOffset - 1], "Last byte read differs.");
}
});
}
public void BufferingReadStreamTest()
{
IEnumerable<ReadOperation[]> bufferingReads = new ReadOperation[][]
{
new ReadOperation[]
{
// No buffering reads
},
new ReadOperation[]
{
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9 }
},
new ReadOperation[]
{
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 9 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 19 },
},
new ReadOperation[]
{
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4 },
new ReadOperation { Count = 8, ExpectedBytesRead = 8, ExpectedResult = 12 },
},
new ReadOperation[]
{
new ReadOperation { Count = byte.MaxValue, ExpectedBytesRead = byte.MaxValue, ExpectedResult = byte.MaxValue - 1 },
},
};
IEnumerable<ReadOperation[]> replayReads = new ReadOperation[][]
{
new ReadOperation[]
{
},
new ReadOperation[]
{
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4},
},
new ReadOperation[]
{
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9 }
},
new ReadOperation[]
{
new ReadOperation { Count = 20, ExpectedBytesRead = 20, ExpectedResult = 19 }
},
new ReadOperation[]
{
new ReadOperation { Count = 2, ExpectedBytesRead = 2, ExpectedResult = 1 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 6 },
},
new ReadOperation[]
{
new ReadOperation { Count = 2, ExpectedBytesRead = 2, ExpectedResult = 1 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 6 },
new ReadOperation { Count = 3, ExpectedBytesRead = 3, ExpectedResult = 9 },
},
new ReadOperation[]
{
new ReadOperation { Count = 1, ExpectedBytesRead = 1, ExpectedResult = 0 },
new ReadOperation { Count = 1, ExpectedBytesRead = 1, ExpectedResult = 1 },
new ReadOperation { Count = 1, ExpectedBytesRead = 1, ExpectedResult = 2 },
new ReadOperation { Count = 1, ExpectedBytesRead = 1, ExpectedResult = 3 },
},
new ReadOperation[]
{
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 9 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 19 },
},
new ReadOperation[]
{
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14 },
},
new ReadOperation[]
{
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14 },
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 24 },
},
new ReadOperation[]
{
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 14 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 19 },
},
new ReadOperation[]
{
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 9 },
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 19 },
},
new ReadOperation[]
{
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 9 },
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 19 },
},
new ReadOperation[]
{
new ReadOperation { Count = 20, ExpectedBytesRead = 20, ExpectedResult = 19 },
new ReadOperation { Count = 20, ExpectedBytesRead = 20, ExpectedResult = 39 },
},
new ReadOperation[]
{
new ReadOperation { Count = byte.MaxValue, ExpectedBytesRead = byte.MaxValue, ExpectedResult = byte.MaxValue - 1 },
},
new ReadOperation[]
{
new ReadOperation { Count = byte.MaxValue, ExpectedBytesRead = byte.MaxValue, ExpectedResult = byte.MaxValue - 1 },
new ReadOperation { Count = 5, ExpectedBytesRead = 0, ExpectedResult = byte.MaxValue - 1 },
new ReadOperation { Count = 5, ExpectedBytesRead = 0, ExpectedResult = byte.MaxValue - 1 },
new ReadOperation { Count = 5, ExpectedBytesRead = 0, ExpectedResult = byte.MaxValue - 1 },
},
new ReadOperation[]
{
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4 },
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 14 },
},
new ReadOperation[]
{
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4 },
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 9 },
new ReadOperation { Count = 10, ExpectedBytesRead = 10, ExpectedResult = 19 },
},
new ReadOperation[]
{
new ReadOperation { Count = 5, ExpectedBytesRead = 5, ExpectedResult = 4 },
new ReadOperation { Count = byte.MaxValue - 5, ExpectedBytesRead = byte.MaxValue - 5, ExpectedResult = byte.MaxValue - 1 },
},
new ReadOperation[]
{
new ReadOperation { Count = 20, ExpectedBytesRead = 20, ExpectedResult = 19 },
new ReadOperation { Count = byte.MaxValue - 20, ExpectedBytesRead = byte.MaxValue - 20, ExpectedResult = byte.MaxValue - 1 },
},
};
this.CombinatorialEngineProvider.RunCombinations(
bufferingReads,
// Adding the null case to completely skip the buffering replay reads
replayReads.ConcatSingle(null),
replayReads,
(bufferingRead, bufferingReplayRead, replayRead) =>
{
MemoryStream testStream = new MemoryStream(testBytes);
BufferingReadStreamTestWrapper bufferingReadStream = new BufferingReadStreamTestWrapper(testStream);
byte[] targetBuffer = new byte[1000];
int currentOffset = 0;
foreach (ReadOperation readOp in bufferingRead)
{
int bytesRead = bufferingReadStream.Read(targetBuffer, currentOffset, readOp.Count);
this.Assert.AreEqual(readOp.ExpectedBytesRead, bytesRead, "Bytes read differs.");
currentOffset += bytesRead;
this.Assert.AreEqual(readOp.ExpectedResult, targetBuffer[currentOffset - 1], "Last byte read differs.");
}
if (bufferingReplayRead != null)
{
bufferingReadStream.ResetStream();
targetBuffer = new byte[1000];
currentOffset = 0;
foreach (ReadOperation readOp in bufferingReplayRead)
{
int bytesRead = bufferingReadStream.Read(targetBuffer, currentOffset, readOp.Count);
this.Assert.AreEqual(readOp.ExpectedBytesRead, bytesRead, "Bytes read differs.");
currentOffset += bytesRead;
this.Assert.AreEqual(readOp.ExpectedResult, targetBuffer[currentOffset - 1], "Last byte read differs.");
}
}
bufferingReadStream.StopBuffering();
targetBuffer = new byte[1000];
currentOffset = 0;
foreach (ReadOperation readOp in replayRead)
{
int bytesRead = bufferingReadStream.Read(targetBuffer, currentOffset, readOp.Count);
this.Assert.AreEqual(readOp.ExpectedBytesRead, bytesRead, "Bytes read differs.");
currentOffset += bytesRead;
this.Assert.AreEqual(readOp.ExpectedResult, targetBuffer[currentOffset - 1], "Last byte read differs.");
}
});
}
