[Ignore] // Remove Atom
// [TestMethod]
public void ResponseHeadersAndStreamExceptionTest()
{
// Execute a query using a variety of methods (including sync, async, batch) and verify the response headers and payloads
using (PlaybackService.OverridingPlayback.Restore())
using (PlaybackService.ProcessRequestOverride.Restore())
using (TestWebRequest request = TestWebRequest.CreateForInProcessWcf())
{
request.ServiceType = typeof(PlaybackService);
request.StartService();
TestUtil.RunCombinations(((IEnumerable <QueryMode>)Enum.GetValues(typeof(QueryMode))), (queryMode) =>
{
bool isBatchQuery = queryMode == QueryMode.BatchAsyncExecute || queryMode == QueryMode.BatchAsyncExecuteWithCallback || queryMode == QueryMode.BatchExecute;
PlaybackService.ProcessRequestOverride.Value = (r) => { throw new InvalidOperationException("ResponseHeadersAndStreamExceptionTest -- Bad Request."); };
DataServiceContext context = new DataServiceContext(new Uri(request.BaseUri));
HttpTestHookConsumer testHookConsumer = new HttpTestHookConsumer(context, false);
DataServiceQuery <Customer> query = context.CreateQuery <Customer>("Customers");
Exception ex = null;
try
{
foreach (var o in DataServiceContextTestUtil.ExecuteQuery(context, query, queryMode))
{
}
}
catch (Exception e)
{
ex = e;
}
// Verify response headers
Assert.AreEqual(1, testHookConsumer.ResponseHeaders.Count, "Wrong number of response headers being tracked by the test hook.");
Dictionary <string, string> actualResponseHeaders = testHookConsumer.ResponseHeaders[0];
Assert.AreEqual("InternalServerError", actualResponseHeaders["__HttpStatusCode"]);
// Verify response stream
Assert.AreEqual(1, testHookConsumer.ResponseWrappingStreams.Count, "Unexpected number of response streams tracked by the test hook.");
string actualResponsePayload = testHookConsumer.ResponseWrappingStreams[0].GetLoggingStreamAsString();
if (queryMode == QueryMode.BatchExecute)
{
Assert.AreEqual("", actualResponsePayload, "In batch the client calls the hook to get the stream but never reads from it.");
}
else
{
TestUtil.AssertContains(actualResponsePayload, "System.InvalidOperationException: ResponseHeadersAndStreamExceptionTest -- Bad Request.");
}
// Sanity check on the count of request streams, but not verifying them here. That functionality is tested more fully in another test method.
int expectedRequestStreamsCount = isBatchQuery ? 1 : 0;
Assert.AreEqual(expectedRequestStreamsCount, testHookConsumer.RequestWrappingStreams.Count, "Unexpected number of request streams.");
});
}
}
[Ignore] // Remove Atom
// [TestMethod]
public void RequestHeadersAndStreamTest()
{
// SaveChanges with multiple changes, using a variety of configurations (including sync, async, batch) and verify the request headers and payloads
using (PlaybackService.InspectRequestPayload.Restore())
using (PlaybackService.OverridingPlayback.Restore())
using (TestWebRequest request = TestWebRequest.CreateForInProcessWcf())
{
request.ServiceType = typeof(PlaybackService);
request.StartService();
Customer newCustomer1 = new Customer();
newCustomer1.Address = new Address();
newCustomer1.Address.City = "CustCity1";
newCustomer1.GuidValue = new Guid();
newCustomer1.Name = "CustName1";
Customer newCustomer2 = new Customer();
newCustomer2.ID = 2;
newCustomer2.Address = new Address();
newCustomer2.Address.City = "CustCity2";
newCustomer2.GuidValue = new Guid();
newCustomer2.Name = "CustName2";
Dictionary <string, string> responseHeaders1 = new Dictionary <string, string>();
responseHeaders1.Add("Content-ID", newCustomer1.ID.ToString());
responseHeaders1.Add("Location", String.Format("{0}/Customers({1})", request.BaseUri, newCustomer1.ID));
Dictionary <string, string> responseHeaders2 = new Dictionary <string, string>();
responseHeaders2.Add("Content-ID", newCustomer2.ID.ToString());
responseHeaders2.Add("Location", String.Format("{0}/Customers({1})", request.BaseUri, newCustomer2.ID));
string[] nonBatchHttpResponses = new string[]
{
PlaybackService.ConvertToPlaybackServicePayload(responseHeaders1, null, HttpStatusCode.Created),
PlaybackService.ConvertToPlaybackServicePayload(responseHeaders2, null, HttpStatusCode.Created)
};
string batchPayload;
string batchHttpResponse = PlaybackService.ConvertToBatchResponsePayload(nonBatchHttpResponses, false, out batchPayload);
var saveChangesModes = (IEnumerable <SaveChangesMode>)Enum.GetValues(typeof(SaveChangesMode));
var saveChangesOptions = new SaveChangesOptions[] { SaveChangesOptions.None, SaveChangesOptions.BatchWithSingleChangeset };
Dictionary <string, string> expectedRequestHeadersBatch = new Dictionary <string, string>();
expectedRequestHeadersBatch.Add("Content-Type", "multipart/mixed; boundary=batch_");
expectedRequestHeadersBatch.Add("Accept", "multipart/mixed");
AddCommonRequestHeaders(expectedRequestHeadersBatch);
expectedRequestHeadersBatch.Add("__Uri", String.Format("{0}/$batch", request.BaseUri));
Dictionary <string, string> expectedRequestHeadersNonBatch = new Dictionary <string, string>();
expectedRequestHeadersNonBatch.Add("Content-Type", "application/atom+xml");
expectedRequestHeadersNonBatch.Add("Accept", "application/atom+xml,application/xml");
AddCommonRequestHeaders(expectedRequestHeadersNonBatch);
expectedRequestHeadersNonBatch.Add("__Uri", String.Format("{0}/Customers", request.BaseUri));
TestUtil.RunCombinations(saveChangesModes, saveChangesOptions, (saveChangesMode, saveChangesOption) =>
{
DataServiceContext context = new DataServiceContext(new Uri(request.BaseUri));
//context.EnableAtom = true;
//context.Format.UseAtom();
HttpTestHookConsumer testHookConsumer = new HttpTestHookConsumer(context, false);
bool isBatch = saveChangesOption == SaveChangesOptions.BatchWithSingleChangeset;
int actualRequestCount = 0;
PlaybackService.InspectRequestPayload.Value = (requestStream) =>
{
// Verify request headers
Assert.AreEqual(1, testHookConsumer.RequestHeaders.Count, "Wrong number of request headers tracked by the test hook");
Dictionary <string, string> actualRequestHeaders = testHookConsumer.RequestHeaders[0];
Dictionary <string, string> expectedRequestHeaders = isBatch ? expectedRequestHeadersBatch : expectedRequestHeadersNonBatch;
VerifyHeaders(expectedRequestHeaders, actualRequestHeaders);
testHookConsumer.RequestHeaders.Clear();
// Verify request stream
Assert.AreEqual(1, testHookConsumer.RequestWrappingStreams.Count, "Wrong number of request streams tracked by the test hook");
string actualString = testHookConsumer.RequestWrappingStreams[0].GetLoggingStreamAsString();
StreamReader reader = new StreamReader(requestStream);
string expectedString = reader.ReadToEnd();
Assert.AreEqual(expectedString, actualString, "Request stream does not contain the expected value in the test hook.");
testHookConsumer.RequestWrappingStreams.Clear();
// Set the response payload here because a single SaveChanges call can produce multiple requests that
// require different responses, when not using batching.
string httpResponse = isBatch ? batchHttpResponse : nonBatchHttpResponses[actualRequestCount];
PlaybackService.OverridingPlayback.Value = httpResponse;
actualRequestCount++;
};
// Add multiple objects to ensure that multiple streams in a single API call will still get passed to the test hook
context.AddObject("Customers", newCustomer1);
context.AddObject("Customers", newCustomer2);
// Verify no requests have been made yet
Assert.AreEqual(0, actualRequestCount, "No HTTP requests should have been made yet.");
DataServiceContextTestUtil.SaveChanges(context, saveChangesOption, saveChangesMode);
// Verify that the expected number of requests were made during SaveChanges
int expectedRequestCount = isBatch ? 1 : 2;
Assert.AreEqual(expectedRequestCount, actualRequestCount, "Wrong number of HTTP requests made during SaveChanges.");
});
}
}
public void ResponseHeadersAndStreamTest()
{
// Execute a query using a variety of methods (including sync, async, batch) and verify the response headers and payloads
using (PlaybackService.OverridingPlayback.Restore())
using (TestWebRequest request = TestWebRequest.CreateForInProcessWcf())
{
request.ServiceType = typeof(PlaybackService);
request.StartService();
string nonbatchPayload =
@"<?xml version=""1.0"" encoding=""utf-8"" standalone=""yes""?>
<entry xml:base=""http://sparradevvm1:34866/TheTest/"" xmlns:d=""http://docs.oasis-open.org/odata/ns/data"" xmlns:m=""http://docs.oasis-open.org/odata/ns/metadata"" m:etag=""W/"3d9e3978-e6a7-4742-a44e-ef5a43d18d5f""" xmlns=""http://www.w3.org/2005/Atom"">
<id>http://sparradevvm1:34866/TheTest/Customers(1)</id>
<title type=""text""></title>
<updated>2010-10-12T18:07:17Z</updated>
<author>
<name />
</author>
<link rel=""edit"" title=""Customer"" href=""Customers(1)"" />
<link rel=""http://docs.oasis-open.org/odata/ns/related/BestFriend"" type=""application/atom+xml;type=entry"" title=""BestFriend"" href=""Customers(1)/BestFriend"" />
<link rel=""http://docs.oasis-open.org/odata/ns/related/Orders"" type=""application/atom+xml;type=feed"" title=""Orders"" href=""Customers(1)/Orders"" />
<category term=""#AstoriaUnitTests.Stubs.CustomerWithBirthday"" scheme=""http://docs.oasis-open.org/odata/ns/scheme"" />
<content type=""application/xml"">
<m:properties>
<d:GuidValue m:type=""Edm.Guid"">3d9e3978-e6a7-4742-a44e-ef5a43d18d5f</d:GuidValue>
<d:ID m:type=""Edm.Int32"">1</d:ID>
<d:Name>Customer 1</d:Name>
<d:NameAsHtml><html><body>Customer 1</body></html></d:NameAsHtml>
<d:Birthday m:type=""Edm.DateTimeOffset"">1980-10-12T00:00:00-07:00</d:Birthday>
<d:Address m:type=""AstoriaUnitTests.Stubs.Address"">
<d:StreetAddress>Line1</d:StreetAddress>
<d:City>Redmond</d:City>
<d:State>WA</d:State>
<d:PostalCode>98052</d:PostalCode>
</d:Address>
</m:properties>
</content>
</entry>
";
string nonbatchHttpResponse = PlaybackService.ConvertToPlaybackServicePayload(null, nonbatchPayload);
string batchPayload;
string batchHttpResponse = PlaybackService.ConvertToBatchResponsePayload(new string[] { nonbatchHttpResponse }, true, out batchPayload);
Dictionary <string, string> nonbatchHeaders = new Dictionary <string, string>();
nonbatchHeaders.Add("Content-Type", "application/atom+xml");
nonbatchHeaders.Add("__HttpStatusCode", "OK");
nonbatchHeaders.Add("Content-Length", nonbatchPayload.Length.ToString());
nonbatchHeaders.Add("Server", "Microsoft-HTTPAPI/2.0");
nonbatchHeaders.Add("Date", null);
Dictionary <string, string> batchHeaders = new Dictionary <string, string>();
batchHeaders.Add("Content-Type", "multipart/mixed; boundary=batchresponse_e9b231d9-72ab-46ea-9613-c7e8f5ece46b");
batchHeaders.Add("__HttpStatusCode", "Accepted");
batchHeaders.Add("Content-Length", batchPayload.Length.ToString());
batchHeaders.Add("Server", "Microsoft-HTTPAPI/2.0");
batchHeaders.Add("Date", null);
TestUtil.RunCombinations(((IEnumerable <QueryMode>)Enum.GetValues(typeof(QueryMode))), (queryMode) =>
{
Dictionary <string, string> expectedResponseHeaders;
string expectedResponsePayload;
bool isBatchQuery = queryMode == QueryMode.BatchAsyncExecute || queryMode == QueryMode.BatchAsyncExecuteWithCallback || queryMode == QueryMode.BatchExecute;
if (isBatchQuery)
{
PlaybackService.OverridingPlayback.Value = batchHttpResponse;
expectedResponseHeaders = batchHeaders;
expectedResponsePayload = batchPayload;
}
else
{
PlaybackService.OverridingPlayback.Value = nonbatchHttpResponse;
expectedResponseHeaders = nonbatchHeaders;
expectedResponsePayload = nonbatchPayload;
}
DataServiceContext context = new DataServiceContext(new Uri(request.BaseUri));
context.EnableAtom = true;
HttpTestHookConsumer testHookConsumer = new HttpTestHookConsumer(context, false);
DataServiceQuery <Customer> query = context.CreateQuery <Customer>("Customers");
foreach (var o in DataServiceContextTestUtil.ExecuteQuery(context, query, queryMode))
{
}
// Verify response headers
Assert.AreEqual(1, testHookConsumer.ResponseHeaders.Count, "Wrong number of response headers being tracked by the test hook.");
Dictionary <string, string> actualResponseHeaders = testHookConsumer.ResponseHeaders[0];
VerifyHeaders(expectedResponseHeaders, actualResponseHeaders);
// Verify response stream
Assert.AreEqual(1, testHookConsumer.ResponseWrappingStreams.Count, "Unexpected number of response streams tracked by the test hook.");
string actualResponsePayload = testHookConsumer.ResponseWrappingStreams[0].GetLoggingStreamAsString();
Assert.AreEqual(expectedResponsePayload, actualResponsePayload, "Response payload was not the value that was expected");
// Sanity check on the count of request streams, but not verifying them here. That functionality is tested more fully in another test method.
int expectedRequestStreamsCount = isBatchQuery ? 1 : 0;
Assert.AreEqual(expectedRequestStreamsCount, testHookConsumer.RequestWrappingStreams.Count, "Unexpected number of request streams.");
});
}
}
public void ResponseHeadersAndStreamTest()
{
// Execute a query using a variety of methods (including sync, async, batch) and verify the response headers and payloads
using (PlaybackService.OverridingPlayback.Restore())
using (TestWebRequest request = TestWebRequest.CreateForInProcessWcf())
{
request.ServiceType = typeof(PlaybackService);
request.StartService();
string nonbatchPayload =
@"<?xml version=""1.0"" encoding=""utf-8"" standalone=""yes""?>
<entry xml:base=""http://sparradevvm1:34866/TheTest/"" xmlns:d=""http://docs.oasis-open.org/odata/ns/data"" xmlns:m=""http://docs.oasis-open.org/odata/ns/metadata"" m:etag=""W/"3d9e3978-e6a7-4742-a44e-ef5a43d18d5f""" xmlns=""http://www.w3.org/2005/Atom"">
<id>http://sparradevvm1:34866/TheTest/Customers(1)</id>
<title type=""text""></title>
<updated>2010-10-12T18:07:17Z</updated>
<author>
<name />
</author>
<link rel=""edit"" title=""Customer"" href=""Customers(1)"" />
<link rel=""http://docs.oasis-open.org/odata/ns/related/BestFriend"" type=""application/atom+xml;type=entry"" title=""BestFriend"" href=""Customers(1)/BestFriend"" />
<link rel=""http://docs.oasis-open.org/odata/ns/related/Orders"" type=""application/atom+xml;type=feed"" title=""Orders"" href=""Customers(1)/Orders"" />
<category term=""#AstoriaUnitTests.Stubs.CustomerWithBirthday"" scheme=""http://docs.oasis-open.org/odata/ns/scheme"" />
<content type=""application/xml"">
<m:properties>
<d:GuidValue m:type=""Edm.Guid"">3d9e3978-e6a7-4742-a44e-ef5a43d18d5f</d:GuidValue>
<d:ID m:type=""Edm.Int32"">1</d:ID>
<d:Name>Customer 1</d:Name>
<d:NameAsHtml><html><body>Customer 1</body></html></d:NameAsHtml>
<d:Birthday m:type=""Edm.DateTimeOffset"">1980-10-12T00:00:00-07:00</d:Birthday>
<d:Address m:type=""AstoriaUnitTests.Stubs.Address"">
<d:StreetAddress>Line1</d:StreetAddress>
<d:City>Redmond</d:City>
<d:State>WA</d:State>
<d:PostalCode>98052</d:PostalCode>
</d:Address>
</m:properties>
</content>
</entry>
";
string nonbatchHttpResponse = PlaybackService.ConvertToPlaybackServicePayload(null, nonbatchPayload);
string batchPayload;
string batchHttpResponse = PlaybackService.ConvertToBatchResponsePayload(new string[] { nonbatchHttpResponse }, true, out batchPayload);
Dictionary<string, string> nonbatchHeaders = new Dictionary<string, string>();
nonbatchHeaders.Add("Content-Type", "application/atom+xml");
nonbatchHeaders.Add("__HttpStatusCode", "OK");
nonbatchHeaders.Add("Content-Length", nonbatchPayload.Length.ToString());
nonbatchHeaders.Add("Server", "Microsoft-HTTPAPI/2.0");
nonbatchHeaders.Add("Date", null);
Dictionary<string, string> batchHeaders = new Dictionary<string, string>();
batchHeaders.Add("Content-Type", "multipart/mixed; boundary=batchresponse_e9b231d9-72ab-46ea-9613-c7e8f5ece46b");
batchHeaders.Add("__HttpStatusCode", "Accepted");
batchHeaders.Add("Content-Length", batchPayload.Length.ToString());
batchHeaders.Add("Server", "Microsoft-HTTPAPI/2.0");
batchHeaders.Add("Date", null);
TestUtil.RunCombinations(((IEnumerable<QueryMode>)Enum.GetValues(typeof(QueryMode))), (queryMode) =>
{
Dictionary<string, string> expectedResponseHeaders;
string expectedResponsePayload;
bool isBatchQuery = queryMode == QueryMode.BatchAsyncExecute || queryMode == QueryMode.BatchAsyncExecuteWithCallback || queryMode == QueryMode.BatchExecute;
if (isBatchQuery)
{
PlaybackService.OverridingPlayback.Value = batchHttpResponse;
expectedResponseHeaders = batchHeaders;
expectedResponsePayload = batchPayload;
}
else
{
PlaybackService.OverridingPlayback.Value = nonbatchHttpResponse;
expectedResponseHeaders = nonbatchHeaders;
expectedResponsePayload = nonbatchPayload;
}
DataServiceContext context = new DataServiceContext(new Uri(request.BaseUri));
context.EnableAtom = true;
HttpTestHookConsumer testHookConsumer = new HttpTestHookConsumer(context, false);
DataServiceQuery<Customer> query = context.CreateQuery<Customer>("Customers");
foreach (var o in DataServiceContextTestUtil.ExecuteQuery(context, query, queryMode))
{
}
// Verify response headers
Assert.AreEqual(1, testHookConsumer.ResponseHeaders.Count, "Wrong number of response headers being tracked by the test hook.");
Dictionary<string, string> actualResponseHeaders = testHookConsumer.ResponseHeaders[0];
VerifyHeaders(expectedResponseHeaders, actualResponseHeaders);
// Verify response stream
Assert.AreEqual(1, testHookConsumer.ResponseWrappingStreams.Count, "Unexpected number of response streams tracked by the test hook.");
string actualResponsePayload = testHookConsumer.ResponseWrappingStreams[0].GetLoggingStreamAsString();
Assert.AreEqual(expectedResponsePayload, actualResponsePayload, "Response payload was not the value that was expected");
// Sanity check on the count of request streams, but not verifying them here. That functionality is tested more fully in another test method.
int expectedRequestStreamsCount = isBatchQuery ? 1 : 0;
Assert.AreEqual(expectedRequestStreamsCount, testHookConsumer.RequestWrappingStreams.Count, "Unexpected number of request streams.");
});
}
}
public void RequestHeadersAndStreamTest()
{
// SaveChanges with multiple changes, using a variety of configurations (including sync, async, batch) and verify the request headers and payloads
using (PlaybackService.InspectRequestPayload.Restore())
using (PlaybackService.OverridingPlayback.Restore())
using (TestWebRequest request = TestWebRequest.CreateForInProcessWcf())
{
request.ServiceType = typeof(PlaybackService);
request.StartService();
Customer newCustomer1 = new Customer();
newCustomer1.Address = new Address();
newCustomer1.Address.City = "CustCity1";
newCustomer1.GuidValue = new Guid();
newCustomer1.Name = "CustName1";
Customer newCustomer2 = new Customer();
newCustomer2.ID = 2;
newCustomer2.Address = new Address();
newCustomer2.Address.City = "CustCity2";
newCustomer2.GuidValue = new Guid();
newCustomer2.Name = "CustName2";
Dictionary<string, string> responseHeaders1 = new Dictionary<string, string>();
responseHeaders1.Add("Content-ID", newCustomer1.ID.ToString());
responseHeaders1.Add("Location", String.Format("{0}/Customers({1})", request.BaseUri, newCustomer1.ID));
Dictionary<string, string> responseHeaders2 = new Dictionary<string, string>();
responseHeaders2.Add("Content-ID", newCustomer2.ID.ToString());
responseHeaders2.Add("Location", String.Format("{0}/Customers({1})", request.BaseUri, newCustomer2.ID));
string[] nonBatchHttpResponses = new string[]
{
PlaybackService.ConvertToPlaybackServicePayload(responseHeaders1, null, HttpStatusCode.Created),
PlaybackService.ConvertToPlaybackServicePayload(responseHeaders2, null, HttpStatusCode.Created)
};
string batchPayload;
string batchHttpResponse = PlaybackService.ConvertToBatchResponsePayload(nonBatchHttpResponses, false, out batchPayload);
var saveChangesModes = (IEnumerable<SaveChangesMode>)Enum.GetValues(typeof(SaveChangesMode));
var saveChangesOptions = new SaveChangesOptions[] { SaveChangesOptions.None, SaveChangesOptions.BatchWithSingleChangeset };
Dictionary<string, string> expectedRequestHeadersBatch = new Dictionary<string, string>();
expectedRequestHeadersBatch.Add("Content-Type", "multipart/mixed; boundary=batch_");
expectedRequestHeadersBatch.Add("Accept", "multipart/mixed");
AddCommonRequestHeaders(expectedRequestHeadersBatch);
expectedRequestHeadersBatch.Add("__Uri", String.Format("{0}/$batch", request.BaseUri));
Dictionary<string, string> expectedRequestHeadersNonBatch = new Dictionary<string, string>();
expectedRequestHeadersNonBatch.Add("Content-Type", "application/atom+xml");
expectedRequestHeadersNonBatch.Add("Accept", "application/atom+xml,application/xml");
AddCommonRequestHeaders(expectedRequestHeadersNonBatch);
expectedRequestHeadersNonBatch.Add("__Uri", String.Format("{0}/Customers", request.BaseUri));
TestUtil.RunCombinations(saveChangesModes, saveChangesOptions, (saveChangesMode, saveChangesOption) =>
{
DataServiceContext context = new DataServiceContext(new Uri(request.BaseUri));
context.EnableAtom = true;
context.Format.UseAtom();
HttpTestHookConsumer testHookConsumer = new HttpTestHookConsumer(context, false);
bool isBatch = saveChangesOption == SaveChangesOptions.BatchWithSingleChangeset;
int actualRequestCount = 0;
PlaybackService.InspectRequestPayload.Value = (requestStream) =>
{
// Verify request headers
Assert.AreEqual(1, testHookConsumer.RequestHeaders.Count, "Wrong number of request headers tracked by the test hook");
Dictionary<string, string> actualRequestHeaders = testHookConsumer.RequestHeaders[0];
Dictionary<string, string> expectedRequestHeaders = isBatch ? expectedRequestHeadersBatch : expectedRequestHeadersNonBatch;
VerifyHeaders(expectedRequestHeaders, actualRequestHeaders);
testHookConsumer.RequestHeaders.Clear();
// Verify request stream
Assert.AreEqual(1, testHookConsumer.RequestWrappingStreams.Count, "Wrong number of request streams tracked by the test hook");
string actualString = testHookConsumer.RequestWrappingStreams[0].GetLoggingStreamAsString();
StreamReader reader = new StreamReader(requestStream);
string expectedString = reader.ReadToEnd();
Assert.AreEqual(expectedString, actualString, "Request stream does not contain the expected value in the test hook.");
testHookConsumer.RequestWrappingStreams.Clear();
// Set the response payload here because a single SaveChanges call can produce multiple requests that
// require different responses, when not using batching.
string httpResponse = isBatch ? batchHttpResponse : nonBatchHttpResponses[actualRequestCount];
PlaybackService.OverridingPlayback.Value = httpResponse;
actualRequestCount++;
};
// Add multiple objects to ensure that multiple streams in a single API call will still get passed to the test hook
context.AddObject("Customers", newCustomer1);
context.AddObject("Customers", newCustomer2);
// Verify no requests have been made yet
Assert.AreEqual(0, actualRequestCount, "No HTTP requests should have been made yet.");
DataServiceContextTestUtil.SaveChanges(context, saveChangesOption, saveChangesMode);
// Verify that the expected number of requests were made during SaveChanges
int expectedRequestCount = isBatch ? 1 : 2;
Assert.AreEqual(expectedRequestCount, actualRequestCount, "Wrong number of HTTP requests made during SaveChanges.");
});
}
}
public void ResponseHeadersAndStreamExceptionTest()
{
// Execute a query using a variety of methods (including sync, async, batch) and verify the response headers and payloads
using (PlaybackService.OverridingPlayback.Restore())
using (PlaybackService.ProcessRequestOverride.Restore())
using (TestWebRequest request = TestWebRequest.CreateForInProcessWcf())
{
request.ServiceType = typeof(PlaybackService);
request.StartService();
TestUtil.RunCombinations(((IEnumerable<QueryMode>)Enum.GetValues(typeof(QueryMode))), (queryMode) =>
{
bool isBatchQuery = queryMode == QueryMode.BatchAsyncExecute || queryMode == QueryMode.BatchAsyncExecuteWithCallback || queryMode == QueryMode.BatchExecute;
PlaybackService.ProcessRequestOverride.Value = (r) => { throw new InvalidOperationException("ResponseHeadersAndStreamExceptionTest -- Bad Request."); };
DataServiceContext context = new DataServiceContext(new Uri(request.BaseUri));
HttpTestHookConsumer testHookConsumer = new HttpTestHookConsumer(context, false);
DataServiceQuery<Customer> query = context.CreateQuery<Customer>("Customers");
Exception ex = null;
try
{
foreach (var o in DataServiceContextTestUtil.ExecuteQuery(context, query, queryMode))
{
}
}
catch (Exception e)
{
ex = e;
}
// Verify response headers
Assert.AreEqual(1, testHookConsumer.ResponseHeaders.Count, "Wrong number of response headers being tracked by the test hook.");
Dictionary<string, string> actualResponseHeaders = testHookConsumer.ResponseHeaders[0];
Assert.AreEqual("InternalServerError", actualResponseHeaders["__HttpStatusCode"]);
// Verify response stream
Assert.AreEqual(1, testHookConsumer.ResponseWrappingStreams.Count, "Unexpected number of response streams tracked by the test hook.");
string actualResponsePayload = testHookConsumer.ResponseWrappingStreams[0].GetLoggingStreamAsString();
if (queryMode == QueryMode.BatchExecute)
{
Assert.AreEqual("", actualResponsePayload, "In batch the client calls the hook to get the stream but never reads from it.");
}
else
{
TestUtil.AssertContains(actualResponsePayload, "System.InvalidOperationException: ResponseHeadersAndStreamExceptionTest -- Bad Request.");
}
// Sanity check on the count of request streams, but not verifying them here. That functionality is tested more fully in another test method.
int expectedRequestStreamsCount = isBatchQuery ? 1 : 0;
Assert.AreEqual(expectedRequestStreamsCount, testHookConsumer.RequestWrappingStreams.Count, "Unexpected number of request streams.");
});
}
}