public void SerializeResponseBodyAcceptTypeWithCharsetTest()
{
// Verifies that the correct handling of 'charset' parameters in accept header media types.
TestServiceHost host = new TestServiceHost();
host.RequestPathInfo = "/Customers(0)/Name/$value";
DataService <CustomDataContext> context = new OpenWebDataService <CustomDataContext>();
const string TextPlain = "text/plain";
var tests = TestUtil.CreateDictionary <string>(
TextPlain, TextPlain,
// valid charset of accept header should not be used for conneg
TextPlain + ";charset=UTF-8", TextPlain,
// invalid charset of accept header should not be used for conneg
TextPlain + ";charset=aabbcc", TextPlain,
// non-charset parameter should be used for matching
TextPlain + ";some=value", null,
// charset and non-charset parameters; non-charset one should be used for matching
TextPlain + ";charset=utf-8;some=value", null
);
TestUtil.RunCombinations(tests, (test) =>
{
host.ClearResponse();
context.AttachHost(host);
string acceptTypes = test.Key;
string result = test.Value;
Exception exception = TestUtil.RunCatching(delegate()
{
Trace.WriteLine("Running query with accept type: " + acceptTypes);
host.RequestAccept = acceptTypes;
context.ProcessRequest();
});
TestUtil.AssertExceptionExpected(exception, result == null);
if (result != null)
{
Assert.AreEqual(result, TestUtil.GetMediaType(host.ResponseContentType));
}
});
}
public void SerializeResponseBodyAcceptTypeTest()
{
// Verifies that the correct Content-Type is selected at serialization time.
TestServiceHost host = new TestServiceHost();
host.RequestPathInfo = "/Customers";
DataService <CustomDataContext> context = new OpenWebDataService <CustomDataContext>();
const string AtomXml = "application/atom+xml";
const string AtomXmlFeed = "application/atom+xml;type=feed";
const string charsetUtf8 = ";charset=utf-8";
const string JsonLight = "application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false";
var testCases = new[]
{
// Success cases for all versions
new { AcceptHeaderString = "application/atom+xml, application/json", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "application/atom+xml, application/json;odata.metadata=minimal", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "application/json, application/atom+xml", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = (string)null, Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = " ", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "*/*", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = AtomXml, Expectation = AtomXmlFeed + charsetUtf8 },
new { AcceptHeaderString = "application/json", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "application/xml,application/json;q=0.8", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = AtomXml + ",application/json;q=0.8", Expectation = AtomXmlFeed + charsetUtf8 },
new { AcceptHeaderString = "application/json," + AtomXml + ";q=0.8", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "text/xml,*/*", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "application/xml,*/*", Expectation = JsonLight + charsetUtf8 },
// Error cases for all versions
new { AcceptHeaderString = "text/xml", Expectation = (string)null },
new { AcceptHeaderString = "application/xml", Expectation = (string)null },
new { AcceptHeaderString = "application/json;foo=bar", Expectation = (string)null },
new { AcceptHeaderString = "application/json;odata.metadata=bla", Expectation = (string)null },
new { AcceptHeaderString = "application/json;foo=bar", Expectation = (string)null },
// Cases where V2 and V3 expected behaviors differ
new { AcceptHeaderString = "application/json", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "application/json;odata.metadata=minimal", Expectation = JsonLight + charsetUtf8 },
new { AcceptHeaderString = "application/json, application/json;odata.metadata=minimal", Expectation = JsonLight + charsetUtf8 },
};
TestUtil.RunCombinations(
testCases,
new string[] { "4.0" },
(testCase, requestMaxVersion) =>
{
host.ClearResponse();
context.AttachHost(host);
string acceptTypes = testCase.AcceptHeaderString;
string result = testCase.Expectation;
Exception exception = TestUtil.RunCatching(delegate()
{
Trace.WriteLine("Running query with accept type: " + acceptTypes);
host.RequestAccept = acceptTypes;
host.RequestMaxVersion = requestMaxVersion;
context.ProcessRequest();
});
TestUtil.AssertExceptionExpected(exception, result == null);
if (result != null)
{
Assert.AreEqual(result, host.ResponseContentType);
}
});
}
