protected void ContextPropertyExtractorPromotesConstant(ReceivePipelineWrapper pipeline)
{
const string content = "<ns0:Root xmlns:ns0=\"http://schemas.microsoft.com/BizTalk/2003/Any\"><message>content</message></ns0:Root>";
using (var stream = new StringStream(content))
{
pipeline.AddDocSpec(typeof(Any));
var microPipeline = (MicroPipelineComponent)pipeline.GetComponent(PipelineStage.Decode, 1);
microPipeline.Components = new[] {
new ContextPropertyExtractor {
Extractors = new[] {
new ConstantExtractor(BizTalkFactoryProperties.EnvironmentTag.QName, "tag", ExtractionMode.Promote)
}
}
};
var inputMessage = MessageHelper.CreateFromStream(stream);
inputMessage.GetProperty(BizTalkFactoryProperties.EnvironmentTag).Should().BeNull();
inputMessage.IsPromoted(BizTalkFactoryProperties.EnvironmentTag).Should().BeFalse();
var outputMessages = pipeline.Execute(inputMessage);
outputMessages[0].GetProperty(BizTalkFactoryProperties.EnvironmentTag).Should().Be("tag");
outputMessages[0].IsPromoted(BizTalkFactoryProperties.EnvironmentTag).Should().BeTrue();
using (var reader = new StreamReader(outputMessages[0].BodyPart.Data))
{
var readOuterXml = reader.ReadToEnd();
readOuterXml.Should().Be(content);
}
outputMessages[0].GetProperty(BizTalkFactoryProperties.EnvironmentTag).Should().Be("tag");
outputMessages[0].IsPromoted(BizTalkFactoryProperties.EnvironmentTag).Should().BeTrue();
}
}