public void ShouldHandlePreambleWithStartBoundary()
{
Encoding encoding = Encoding.UTF8;
const string boundary = "ABC123abc456";
const string thisPreamble = "This is an invalid message containing only a preamble.";
const string contents = thisPreamble + @"
--" + boundary;
byte[] binaryContent = encoding.GetBytes(contents);
MemoryStream bodyStream = new MemoryStream(binaryContent);
StreamingMultiPartParser parser = new StreamingMultiPartParser(bodyStream, encoding, boundary);
parser.PreambleFound += (o, e) => Assert.AreEqual(thisPreamble, toString(encoding, e));
parser.SectionFound += (o, e) => Assert.Fail("No sections should be returned because the message ends prematurely.");
parser.EpilogueFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.Parse().Wait();
}
public void ShouldParseMultiPartFile()
{
Encoding encoding = Encoding.UTF8;
byte[] binaryContent = encoding.GetBytes(getMultiPartContents());
MemoryStream bodyStream = new MemoryStream(binaryContent);
List<MultiPartSection> sections = new List<MultiPartSection>();
StreamingMultiPartParser parser = new StreamingMultiPartParser(bodyStream, encoding, boundary);
string parsedPreamble = null;
string parsedEpilogue = null;
parser.PreambleFound += (o, e) => parsedPreamble = toString(encoding, e);
parser.SectionFound += (o, e) => sections.Add(e);
parser.EpilogueFound += (o, e) => parsedEpilogue = toString(encoding, e);
parser.Parse().Wait();
Assert.AreEqual(preamble, parsedPreamble, "The preample was not read correctly.");
Assert.AreEqual(2, sections.Count, "Two sections should have been parsed from the body.");
var section1 = sections[0];
Assert.AreEqual(formDataHeaderValue1, section1.Headers[formDataHeaderName1], "The first header was not parsed.");
string parsedFormData = toString(encoding, section1.Content);
Assert.AreEqual(formData, parsedFormData, "The form data was not read correctly.");
var section2 = sections[1];
Assert.AreEqual(formDataHeaderValue2, section2.Headers[formDataHeaderName2], "The second header was not parsed.");
Assert.AreEqual(formDataHeaderValue3, section2.Headers[formDataHeaderName3], "The third header was not parsed.");
string parsedFileData = toString(encoding, section2.Content);
Assert.AreEqual(fileData, parsedFileData, "The file data was not read correctly.");
Assert.AreEqual(epilogue, parsedEpilogue, "The epilogue was not parsed.");
}
public void ShouldHandlePreambleOnly()
{
Encoding encoding = Encoding.UTF8;
const string preamble = "This is an invalid message containing only a preamble.";
byte[] binaryContent = encoding.GetBytes(preamble);
MemoryStream bodyStream = new MemoryStream(binaryContent);
StreamingMultiPartParser parser = new StreamingMultiPartParser(bodyStream, encoding, "AaB03x");
parser.PreambleFound += (o, e) => Assert.AreEqual(preamble, toString(encoding, e));
parser.SectionFound += (o, e) => Assert.Fail("No sections should be found if the contents are empty.");
parser.EpilogueFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.Parse().Wait();
}
public void ShouldHandlePartialSection()
{
Encoding encoding = Encoding.UTF8;
const string contents = "--" + boundary + @"
" + formDataHeaderName1 + ": " + formDataHeaderValue1 + @"
";
byte[] binaryContent = encoding.GetBytes(contents);
MemoryStream bodyStream = new MemoryStream(binaryContent);
StreamingMultiPartParser parser = new StreamingMultiPartParser(bodyStream, encoding, boundary);
parser.PreambleFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.SectionFound += (o, e) => Assert.Fail("No sections should be returned if the content is just the end boundary.");
parser.EpilogueFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.Parse().Wait();
}
public void ShouldHandleMultiPartMixedContent()
{
Encoding encoding = Encoding.UTF8;
byte[] binaryContent = encoding.GetBytes(getMultiPartMixedContents());
MemoryStream bodyStream = new MemoryStream(binaryContent);
List<MultiPartSection> sections = new List<MultiPartSection>();
StreamingMultiPartParser parser = new StreamingMultiPartParser(bodyStream, encoding, "AaB03x");
parser.PreambleFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.SectionFound += (o, e) => sections.Add(e);
parser.EpilogueFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.Parse().Wait();
Assert.AreEqual(3, sections.Count, "The wrong number of sections were found.");
Assert.AreEqual("Larry", toString(encoding, sections[0].Content), "The first section content was wrong.");
Assert.AreEqual("... contents of file1.txt ...", toString(encoding, sections[1].Content), "The second section content was wrong.");
Assert.AreEqual("...contents of file2.gif...", toString(encoding, sections[2].Content), "The third section content was wrong.");
}
public void ShouldHandleEndBoundaryWithEpilogue()
{
Encoding encoding = Encoding.UTF8;
const string boundary = "ABC123abc456";
const string epilogue = "This is an epilogue. It comes after the end-boundary.";
const string contents = "--" + boundary + @"--
" + epilogue;
byte[] binaryContent = encoding.GetBytes(contents);
MemoryStream bodyStream = new MemoryStream(binaryContent);
StreamingMultiPartParser parser = new StreamingMultiPartParser(bodyStream, encoding, boundary);
parser.PreambleFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.SectionFound += (o, e) => Assert.Fail("No sections should be returned if the content is just the end boundary.");
parser.EpilogueFound += (o, e) => Assert.AreEqual(epilogue, toString(encoding, e));
parser.Parse().Wait();
}
public void ShouldHandleEmptyContent()
{
Encoding encoding = Encoding.UTF8;
byte[] binaryContent = encoding.GetBytes(String.Empty);
MemoryStream bodyStream = new MemoryStream(binaryContent);
StreamingMultiPartParser parser = new StreamingMultiPartParser(bodyStream, encoding, "AaB03x");
parser.PreambleFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.SectionFound += (o, e) => Assert.Fail("No sections should be found if the contents are empty.");
parser.EpilogueFound += (o, e) => Assert.AreEqual(String.Empty, toString(encoding, e));
parser.Parse().Wait();
}