public async Task WriteBatchRequestAsync_ThrowsExceptionForSynchronousOutputContext()
{
var jsonLightOutputContext = CreateJsonLightOutputContext(/*writingRequest*/ true, /*asynchronous*/ false);
var jsonLightBatchWriter = new ODataJsonLightBatchWriter(jsonLightOutputContext);
// Try to asynchronously start writing batch with an output context intended for synchronous writing
var exception = await Assert.ThrowsAsync <ODataException>(
() => jsonLightBatchWriter.WriteStartBatchAsync());
Assert.Equal(Strings.ODataBatchWriter_AsyncCallOnSyncWriter, exception.Message);
}
/// <summary>
/// Sets up an ODataJsonLightBatchWriter,
/// then runs the given test code asynchronously,
/// then flushes and reads the stream back as a string for customized verification.
/// </summary>
private async Task <string> SetupJsonLightBatchWriterAndRunTestAsync(
Func <ODataJsonLightBatchWriter, Task> func,
bool writingRequest = true)
{
var jsonLightOutputContext = CreateJsonLightOutputContext(writingRequest, /*asynchronous*/ true);
var jsonLightBatchWriter = new ODataJsonLightBatchWriter(jsonLightOutputContext);
await func(jsonLightBatchWriter);
this.stream.Position = 0;
return(await new StreamReader(this.stream).ReadToEndAsync());
}
