/// <summary>
/// Runs a single BufferingJsonReaderTestCaseDescriptor test with a single toggle index in it
/// and verifies that the reader state after turning off buffering is correct.
/// </summary>
/// <param name="testCase">The test case descriptor to run.</param>
/// <param name="assert"></param>
public static void ReadAndVerifyStateAfterStopBuffering(BufferingJsonReaderTestCaseDescriptor testCase, AssertionHandler assert)
{
assert.AreEqual(2, testCase.ToggleBufferingCallCounts.Length, "Expected a single toggle position.");
TextReader testReader = new StringReader(testCase.JsonText);
Exception exception = TestExceptionUtils.RunCatching(() =>
{
BufferingJsonReader bufferingJsonReader = new BufferingJsonReader(testReader, ODataConstants.DefaultMaxRecursionDepth, assert, isIeee754Compatible: true);
int callCount = -1;
int startBuffering = testCase.ToggleBufferingCallCounts[0];
int stopBuffering = testCase.ToggleBufferingCallCounts[1];
bool isBuffering = false;
List <BufferingJsonReaderTestCaseDescriptor.ReaderNode> bufferedNodes = new List <BufferingJsonReaderTestCaseDescriptor.ReaderNode>();
bool hasMore = false;
do
{
callCount++;
if (startBuffering == callCount)
{
BufferingJsonReaderTestCaseDescriptor.ReaderNode bufferedNode = new BufferingJsonReaderTestCaseDescriptor.ReaderNode(bufferingJsonReader.NodeType, bufferingJsonReader.Value);
bufferedNodes.Add(bufferedNode);
bufferingJsonReader.StartBuffering();
isBuffering = true;
}
if (stopBuffering == callCount)
{
bufferingJsonReader.StopBuffering();
isBuffering = false;
assert.AreEqual(bufferedNodes[0].NodeType, bufferingJsonReader.NodeType, "Node types must be equal.");
assert.AreEqual(bufferedNodes[0].Value, bufferingJsonReader.Value, "Values must be equal.");
bufferedNodes.RemoveAt(0);
}
hasMore = bufferingJsonReader.Read();
if (isBuffering)
{
bufferedNodes.Add(new BufferingJsonReaderTestCaseDescriptor.ReaderNode(bufferingJsonReader.NodeType, bufferingJsonReader.Value));
}
else if (bufferedNodes.Count > 0)
{
assert.AreEqual(bufferedNodes[0].NodeType, bufferingJsonReader.NodeType, "Node types must be equal.");
assert.AreEqual(bufferedNodes[0].Value, bufferingJsonReader.Value, "Values must be equal.");
bufferedNodes.RemoveAt(0);
}
}while (hasMore);
});
assert.IsNull(exception, "Did not expect an exception.");
}
/// <summary>
/// Runs a single BufferingJsonReaderTestCaseDescriptor test with a single toggle index in it
/// and verifies that the reader state after turning off buffering is correct.
/// </summary>
/// <param name="testCase">The test case descriptor to run.</param>
/// <param name="assert"></param>
public static void ReadAndVerifyStateAfterStopBuffering(BufferingJsonReaderTestCaseDescriptor testCase, AssertionHandler assert)
{
assert.AreEqual(2, testCase.ToggleBufferingCallCounts.Length, "Expected a single toggle position.");
TextReader testReader = new StringReader(testCase.JsonText);
Exception exception = TestExceptionUtils.RunCatching(() =>
{
BufferingJsonReader bufferingJsonReader = new BufferingJsonReader(testReader, ODataConstants.DefaultMaxRecursionDepth, assert, ODataFormat.Json, isIeee754Compatible: true);
int callCount = -1;
int startBuffering = testCase.ToggleBufferingCallCounts[0];
int stopBuffering = testCase.ToggleBufferingCallCounts[1];
bool isBuffering = false;
List<BufferingJsonReaderTestCaseDescriptor.ReaderNode> bufferedNodes = new List<BufferingJsonReaderTestCaseDescriptor.ReaderNode>();
bool hasMore = false;
do
{
callCount++;
if (startBuffering == callCount)
{
BufferingJsonReaderTestCaseDescriptor.ReaderNode bufferedNode = new BufferingJsonReaderTestCaseDescriptor.ReaderNode(bufferingJsonReader.NodeType, bufferingJsonReader.Value);
bufferedNodes.Add(bufferedNode);
bufferingJsonReader.StartBuffering();
isBuffering = true;
}
if (stopBuffering == callCount)
{
bufferingJsonReader.StopBuffering();
isBuffering = false;
assert.AreEqual(bufferedNodes[0].NodeType, bufferingJsonReader.NodeType, "Node types must be equal.");
assert.AreEqual(bufferedNodes[0].Value, bufferingJsonReader.Value, "Values must be equal.");
bufferedNodes.RemoveAt(0);
}
hasMore = bufferingJsonReader.Read();
if (isBuffering)
{
bufferedNodes.Add(new BufferingJsonReaderTestCaseDescriptor.ReaderNode(bufferingJsonReader.NodeType, bufferingJsonReader.Value));
}
else if (bufferedNodes.Count > 0)
{
assert.AreEqual(bufferedNodes[0].NodeType, bufferingJsonReader.NodeType, "Node types must be equal.");
assert.AreEqual(bufferedNodes[0].Value, bufferingJsonReader.Value, "Values must be equal.");
bufferedNodes.RemoveAt(0);
}
}
while (hasMore);
});
assert.IsNull(exception, "Did not expect an exception.");
}