public async Task WriteBatchRequestWithContentIdNullAsync()
{
var result = await SetupJsonLightBatchWriterAndRunTestAsync(
async (jsonLightBatchWriter) =>
{
await jsonLightBatchWriter.WriteStartBatchAsync();
var operationRequestMessage = await jsonLightBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Customers"), /*contentId*/ null);
using (var messageWriter = new ODataMessageWriter(operationRequestMessage))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
var customerResource = CreateCustomerResource(1);
await jsonLightWriter.WriteStartAsync(customerResource);
await jsonLightWriter.WriteEndAsync();
}
await jsonLightBatchWriter.WriteEndBatchAsync();
});
Assert.StartsWith("{\"requests\":[{\"id\":\"", // id is a random Guid
result);
Assert.EndsWith("\"," +
"\"method\":\"POST\"," +
"\"url\":\"http://tempuri.org/Customers\"," +
"\"headers\":{\"odata-version\":\"4.0\",\"content-type\":\"application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8\"}, " +
"\"body\" :{\"Id\":1,\"Name\":\"Customer 1\",\"Type\":\"Retail\"}}]}",
result);
}
public async Task WriteBatchResponseWithChangesetAsync()
{
var result = await SetupJsonLightBatchWriterAndRunTestAsync(
async (jsonLightBatchWriter) =>
{
await jsonLightBatchWriter.WriteStartBatchAsync();
await jsonLightBatchWriter.WriteStartChangesetAsync("69028f2c-f57b-4850-89f0-b7e5e002d4bc");
var operationResponseMessage = await jsonLightBatchWriter.CreateOperationResponseMessageAsync("1");
using (var messageWriter = new ODataMessageWriter(operationResponseMessage, this.settings, this.model))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
var customerResource = CreateCustomerResource(1);
await jsonLightWriter.WriteStartAsync(customerResource);
await jsonLightWriter.WriteEndAsync();
}
await jsonLightBatchWriter.WriteEndChangesetAsync();
await jsonLightBatchWriter.WriteEndBatchAsync();
},
/*writingRequest*/ false);
Assert.Equal("{\"responses\":[{" +
"\"id\":\"1\"," +
"\"atomicityGroup\":\"69028f2c-f57b-4850-89f0-b7e5e002d4bc\"," +
"\"status\":0," +
"\"headers\":{\"odata-version\":\"4.0\",\"content-type\":\"application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8\"}, " +
"\"body\" :{\"@odata.context\":\"http://tempuri.org/$metadata#Customers/$entity\",\"Id\":1,\"Name\":\"Customer 1\",\"Type\":\"Retail\"}}]}",
result);
}
public async Task WriteBatchRequestWithRelativeUriAsync()
{
this.settings.BaseUri = new Uri(ServiceUri);
var result = await SetupJsonLightBatchWriterAndRunTestAsync(
async (jsonLightBatchWriter) =>
{
await jsonLightBatchWriter.WriteStartBatchAsync();
var operationRequestMessage = await jsonLightBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri("/odata/Customers", UriKind.Relative), "1", BatchPayloadUriOption.RelativeUri);
using (var messageWriter = new ODataMessageWriter(operationRequestMessage))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
var customerResource = CreateCustomerResource(1);
await jsonLightWriter.WriteStartAsync(customerResource);
await jsonLightWriter.WriteEndAsync();
}
await jsonLightBatchWriter.WriteEndBatchAsync();
});
Assert.Equal(
"{\"requests\":[{" +
"\"id\":\"1\"," +
"\"method\":\"POST\"," +
"\"url\":\"odata/Customers\"," +
"\"headers\":{\"odata-version\":\"4.0\",\"content-type\":\"application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8\"}, " +
"\"body\" :{\"Id\":1,\"Name\":\"Customer 1\",\"Type\":\"Retail\"}}]}",
result);
}
public async Task WriteBatchRequestAsync_ThrowsExceptionForInvalidTransitionFromOperationStreamDisposed()
{
var exception = await Assert.ThrowsAsync <ODataException>(
() => SetupJsonLightBatchWriterAndRunTestAsync(
async(jsonLightBatchWriter) =>
{
await jsonLightBatchWriter.WriteStartBatchAsync();
var operationRequestMessage = await jsonLightBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Customers"), "1");
using (var messageWriter = new ODataMessageWriter(operationRequestMessage))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
var customerResource = CreateCustomerResource(1);
await jsonLightWriter.WriteStartAsync(customerResource);
await jsonLightWriter.WriteEndAsync();
}
// Try to start writing batch after operation stream disposed
await jsonLightBatchWriter.WriteStartBatchAsync();
}));
Assert.Equal(Strings.ODataBatchWriter_InvalidTransitionFromOperationContentStreamDisposed, exception.Message);
}
public async Task WriteBatchAsync()
{
var result = await SetupJsonLightOutputContextAndRunTestAsync(
async (jsonLightOutputContext) =>
{
var batchWriter = await jsonLightOutputContext.CreateODataBatchWriterAsync();
await batchWriter.WriteStartBatchAsync();
var operationRequestMessage = await batchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Orders"), "1");
using (var messageWriter = new ODataMessageWriter(operationRequestMessage))
{
var resourceWriter = await messageWriter.CreateODataResourceWriterAsync(this.orderEntitySet, this.orderEntityType);
var orderResource = CreateOrderResource();
await resourceWriter.WriteStartAsync(orderResource);
await resourceWriter.WriteEndAsync();
}
await batchWriter.WriteEndBatchAsync();
},
/*writingResponse*/ false);
Assert.Equal(
"{\"requests\":[{" +
"\"id\":\"1\"," +
"\"method\":\"POST\"," +
"\"url\":\"http://tempuri.org/Orders\"," +
"\"headers\":{\"odata-version\":\"4.0\",\"content-type\":\"application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8\"}, " +
"\"body\" :{\"Id\":1,\"Amount\":13}}]}",
result);
}
protected override async Task <Stream> WriteEntryContentAsync(string method, string collection, string commandText, IDictionary <string, object> entryData, bool resultRequired)
{
var message = IsBatch
? await CreateBatchOperationMessageAsync(method, collection, entryData, commandText, resultRequired).ConfigureAwait(false)
: new ODataRequestMessage();
if (method == RestVerbs.Get || method == RestVerbs.Delete)
{
return(null);
}
var entityType = _model.FindDeclaredType(
_session.Metadata.GetQualifiedTypeName(collection)) as IEdmEntityType;
var model = (method == RestVerbs.Patch || method == RestVerbs.Merge) ? new EdmDeltaModel(_model, entityType, entryData.Keys) : _model;
using (var messageWriter = new ODataMessageWriter(message, GetWriterSettings(), model))
{
var contentId = _deferredBatchWriter?.Value.GetContentId(entryData, null);
var entityCollection = _session.Metadata.NavigateToCollection(collection);
var entryDetails = _session.Metadata.ParseEntryDetails(entityCollection.Name, entryData, contentId);
var entryWriter = await messageWriter.CreateODataResourceWriterAsync().ConfigureAwait(false);
var entry = CreateODataEntry(entityType.FullName(), entryDetails.Properties, null);
RegisterRootEntry(entry);
await WriteEntryPropertiesAsync(entryWriter, entry, entryDetails.Links).ConfigureAwait(false);
UnregisterRootEntry(entry);
return(IsBatch ? null : await message.GetStreamAsync().ConfigureAwait(false));
}
}
public async Task WriteBatchRequestWithChangesetAndDependsOnIdsAsync()
{
var result = await SetupJsonLightBatchWriterAndRunTestAsync(
async (jsonLightBatchWriter) =>
{
await jsonLightBatchWriter.WriteStartBatchAsync();
await jsonLightBatchWriter.WriteStartChangesetAsync("69028f2c-f57b-4850-89f0-b7e5e002d4bc");
var operationRequestMessage1 = await jsonLightBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Customers"), "1");
using (var messageWriter1 = new ODataMessageWriter(operationRequestMessage1))
{
var jsonLightWriter = await messageWriter1.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
var customerResource = CreateCustomerResource(1);
await jsonLightWriter.WriteStartAsync(customerResource);
await jsonLightWriter.WriteEndAsync();
}
// Operation request depends on the previous (Content ID: 1)
var dependsOnIds = new List <string> {
"1"
};
var operationRequestMessage2 = await jsonLightBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Orders"), "2", BatchPayloadUriOption.AbsoluteUri, dependsOnIds);
using (var messageWriter2 = new ODataMessageWriter(operationRequestMessage2))
{
var jsonLightWriter = await messageWriter2.CreateODataResourceWriterAsync(this.orderEntitySet, this.orderEntityType);
var orderResource = CreateOrderResource(1);
await jsonLightWriter.WriteStartAsync(orderResource);
await jsonLightWriter.WriteEndAsync();
}
await jsonLightBatchWriter.WriteEndChangesetAsync();
await jsonLightBatchWriter.WriteEndBatchAsync();
});
Assert.Equal(
"{\"requests\":[" +
"{\"id\":\"1\"," +
"\"atomicityGroup\":\"69028f2c-f57b-4850-89f0-b7e5e002d4bc\"," +
"\"method\":\"POST\"," +
"\"url\":\"http://tempuri.org/Customers\"," +
"\"headers\":{\"odata-version\":\"4.0\",\"content-type\":\"application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8\"}, " +
"\"body\" :{\"Id\":1,\"Name\":\"Customer 1\",\"Type\":\"Retail\"}}," +
"{\"id\":\"2\"," +
"\"atomicityGroup\":\"69028f2c-f57b-4850-89f0-b7e5e002d4bc\"," +
"\"dependsOn\":[\"1\"]," +
"\"method\":\"POST\"," +
"\"url\":\"http://tempuri.org/Orders\"," +
"\"headers\":{\"odata-version\":\"4.0\",\"content-type\":\"application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8\"}, " +
"\"body\" :{\"Id\":1,\"CustomerId\":1,\"Amount\":13}}]}",
result);
}
public async Task WriteResponseMessageAsync()
{
var result = await SetupRawOutputContextAndRunTestAsync(
async (rawOutputContext) =>
{
var asynchronousWriter = await rawOutputContext.CreateODataAsynchronousWriterAsync();
var responseMessage = await asynchronousWriter.CreateResponseMessageAsync();
responseMessage.StatusCode = 200;
responseMessage.SetHeader(ODataConstants.ContentTypeHeader, MimeConstants.MimeApplicationJson);
var writerSettings = new ODataMessageWriterSettings
{
Version = ODataVersion.V4,
EnableMessageStreamDisposal = false
};
writerSettings.SetServiceDocumentUri(new Uri(ServiceUri));
using (var messageWriter = new ODataMessageWriter(responseMessage, writerSettings, this.model))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
var customerResponse = new ODataResource
{
TypeName = "NS.Customer",
Properties = new List <ODataProperty>
{
new ODataProperty
{
Name = "Id",
Value = 1,
SerializationInfo = new ODataPropertySerializationInfo {
PropertyKind = ODataPropertyKind.Key
}
},
new ODataProperty {
Name = "Name", Value = "Customer 1"
}
}
};
await jsonLightWriter.WriteStartAsync(customerResponse);
await jsonLightWriter.WriteEndAsync();
}
});
var expected = @"HTTP/1.1 200 OK
Content-Type: application/json
OData-Version: 4.0
{""@odata.context"":""http://tempuri.org/$metadata#Customers/$entity"",""Id"":1,""Name"":""Customer 1""}";
Assert.Equal(expected, result);
}
private async Task WriteEntity(IEdmEntitySet entitySet, ODataResource entry, Stream stream)
{
IODataResponseMessage responseMessage = new Infrastructure.OeInMemoryMessage(stream, null);
using (ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage, _settings, _model.GetEdmModel(entitySet)))
{
ODataUtils.SetHeadersForPayload(messageWriter, ODataPayloadKind.Resource);
ODataWriter writer = await messageWriter.CreateODataResourceWriterAsync(entitySet, entitySet.EntityType());
await writer.WriteStartAsync(entry);
await writer.WriteEndAsync();
}
}
public async Task WriteMultipartMixedBatchRequestWithGroupIdForChangesetNotSpecifiedAsync()
{
var result = await SetupMultipartMixedBatchWriterAndRunTestAsync(
async (multipartMixedBatchWriter) =>
{
await multipartMixedBatchWriter.WriteStartBatchAsync();
await multipartMixedBatchWriter.WriteStartChangesetAsync();
var operationRequestMessage = await multipartMixedBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Orders"), "1");
using (var messageWriter = new ODataMessageWriter(operationRequestMessage))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.orderEntitySet, this.orderEntityType);
var orderResource = CreateOrderResource();
await jsonLightWriter.WriteStartAsync(orderResource);
await jsonLightWriter.WriteEndAsync();
}
await multipartMixedBatchWriter.WriteEndChangesetAsync();
await multipartMixedBatchWriter.WriteEndBatchAsync();
});
var expectedPart1 = @"--batch_aed653ab
Content-Type: multipart/mixed; boundary=changeset_"; // atomicityGroup is a random Guid
var expectedPart2 = @"
Content-Type: application/http
Content-Transfer-Encoding: binary
Content-ID: 1
POST http://tempuri.org/Orders HTTP/1.1
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""Id"":1,""Amount"":13}
--changeset_"; // atomicityGroup is a random Guid
var expectedPart3 = @"--
--batch_aed653ab--
";
Assert.StartsWith(expectedPart1, result);
Assert.Contains(expectedPart2, result);
Assert.EndsWith(expectedPart3, result);
}
public async Task WriteResponseMessageAsync()
{
var result = await SetupAsynchronousWriterAndRunTestAsync(
async (asynchronousWriter) =>
{
var responseMessage = await asynchronousWriter.CreateResponseMessageAsync();
responseMessage.StatusCode = 200;
responseMessage.SetHeader(ODataConstants.ContentTypeHeader, MimeConstants.MimeApplicationJson);
var writerSettings = new ODataMessageWriterSettings
{
Version = ODataVersion.V4,
EnableMessageStreamDisposal = false
};
writerSettings.SetServiceDocumentUri(new Uri(ServiceDocumentUri));
using (var messageWriter = new ODataMessageWriter(responseMessage, writerSettings, this.userModel))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.singleton, this.testType);
var testResponse = new ODataResource
{
TypeName = "NS.Test",
Properties = new List <ODataProperty>
{
new ODataProperty {
Name = "Id", Value = 1
}
}
};
await jsonLightWriter.WriteStartAsync(testResponse);
await jsonLightWriter.WriteEndAsync();
}
});
var expected = @"HTTP/1.1 200 OK
Content-Type: application/json
OData-Version: 4.0
{""@odata.context"":""http://host/service/$metadata#MySingleton"",""Id"":1}";
Assert.Equal(expected, result);
}
public async Task WriteMultipartMixedBatchRequestWithRelativeUriAsync()
{
this.settings.BaseUri = new Uri(ServiceUri);
var result = await SetupMultipartMixedBatchWriterAndRunTestAsync(
async (multipartMixedBatchWriter) =>
{
await multipartMixedBatchWriter.WriteStartBatchAsync();
var operationRequestMessage = await multipartMixedBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri("/Orders", UriKind.Relative), /*contentId*/ null, BatchPayloadUriOption.RelativeUri);
using (var messageWriter = new ODataMessageWriter(operationRequestMessage))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.orderEntitySet, this.orderEntityType);
var orderResource = CreateOrderResource();
await jsonLightWriter.WriteStartAsync(orderResource);
await jsonLightWriter.WriteEndAsync();
}
await multipartMixedBatchWriter.WriteEndBatchAsync();
});
var expected = @"--batch_aed653ab
Content-Type: application/http
Content-Transfer-Encoding: binary
POST Orders HTTP/1.1
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""Id"":1,""Amount"":13}
--batch_aed653ab--
";
Assert.Equal(expected, result);
}
public async Task WriteMultipartMixedBatchResponseAsync()
{
var result = await SetupMultipartMixedBatchWriterAndRunTestAsync(
async (multipartMixedBatchWriter) =>
{
await multipartMixedBatchWriter.WriteStartBatchAsync();
var operationResponseMessage = await multipartMixedBatchWriter.CreateOperationResponseMessageAsync("1");
operationResponseMessage.StatusCode = 200;
using (var messageWriter = new ODataMessageWriter(operationResponseMessage, this.settings))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.orderEntitySet, this.orderEntityType);
var orderResource = CreateOrderResource();
await jsonLightWriter.WriteStartAsync(orderResource);
await jsonLightWriter.WriteEndAsync();
}
await multipartMixedBatchWriter.WriteEndBatchAsync();
},
writingRequest : false);
var expected = @"--batch_aed653ab
Content-Type: application/http
Content-Transfer-Encoding: binary
HTTP/1.1 200 OK
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""@odata.context"":""http://tempuri.org/$metadata#Orders/$entity"",""Id"":1,""Amount"":13}
--batch_aed653ab--
";
Assert.Equal(expected, result);
}
public async Task WriteMultipartMixedBatchRequestAsync()
{
var result = await SetupMultipartMixedBatchWriterAndRunTestAsync(
async (multipartMixedBatchWriter) =>
{
await multipartMixedBatchWriter.WriteStartBatchAsync();
var operationRequestMessage = await multipartMixedBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Orders"), "1");
using (var messageWriter = new ODataMessageWriter(operationRequestMessage))
{
var jsonLightWriter = await messageWriter.CreateODataResourceWriterAsync(this.orderEntitySet, this.orderEntityType);
var orderResource = CreateOrderResource();
await jsonLightWriter.WriteStartAsync(orderResource);
await jsonLightWriter.WriteEndAsync();
}
await multipartMixedBatchWriter.WriteEndBatchAsync();
},
writingRequest : true);
var expected = @"--batch_aed653ab
Content-Type: application/http
Content-Transfer-Encoding: binary
POST http://tempuri.org/Orders HTTP/1.1
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""Id"":1,""Amount"":13}
--batch_aed653ab--
";
Assert.Equal(expected, result);
}
public async Task WriteMultipartMixedBatchRequestWithDependsOnIdsAsync()
{
var result = await SetupMultipartMixedBatchWriterAndRunTestAsync(
async (multipartMixedBatchWriter) =>
{
await multipartMixedBatchWriter.WriteStartBatchAsync();
await multipartMixedBatchWriter.WriteStartChangesetAsync("ec3a8d4f");
var operationRequestMessage1 = await multipartMixedBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Customers"), "1");
using (var messageWriter1 = new ODataMessageWriter(operationRequestMessage1))
{
var jsonLightWriter = await messageWriter1.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
var customerResource = CreateCustomerResource();
await jsonLightWriter.WriteStartAsync(customerResource);
await jsonLightWriter.WriteEndAsync();
}
// Operation request depends on the previous (Content ID: 1)
var dependsOnIds = new List <string> {
"1"
};
var operationRequestMessage2 = await multipartMixedBatchWriter.CreateOperationRequestMessageAsync(
"POST", new Uri($"{ServiceUri}/Orders"), "2", BatchPayloadUriOption.AbsoluteUri, dependsOnIds);
using (var messageWriter1 = new ODataMessageWriter(operationRequestMessage2))
{
var jsonLightWriter = await messageWriter1.CreateODataResourceWriterAsync(this.orderEntitySet, this.orderEntityType);
var orderResource = CreateOrderResource();
await jsonLightWriter.WriteStartAsync(orderResource);
await jsonLightWriter.WriteEndAsync();
}
await multipartMixedBatchWriter.WriteEndChangesetAsync();
await multipartMixedBatchWriter.WriteEndBatchAsync();
});
var expected = @"--batch_aed653ab
Content-Type: multipart/mixed; boundary=changeset_ec3a8d4f
--changeset_ec3a8d4f
Content-Type: application/http
Content-Transfer-Encoding: binary
Content-ID: 1
POST http://tempuri.org/Customers HTTP/1.1
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""Id"":1,""Name"":""Customer 1""}
--changeset_ec3a8d4f
Content-Type: application/http
Content-Transfer-Encoding: binary
Content-ID: 2
POST http://tempuri.org/Orders HTTP/1.1
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""Id"":1,""Amount"":13}
--changeset_ec3a8d4f--
--batch_aed653ab--
";
Assert.Equal(expected, result);
}
public async Task WriteMultipartMixedBatchResponseWithChangesetAsync()
{
var result = await SetupMultipartMixedBatchWriterAndRunTestAsync(
async (multipartMixedBatchWriter) =>
{
await multipartMixedBatchWriter.WriteStartBatchAsync();
await multipartMixedBatchWriter.WriteStartChangesetAsync("ec3a8d4f");
var operationResponseMessage1 = await multipartMixedBatchWriter.CreateOperationResponseMessageAsync("1");
operationResponseMessage1.StatusCode = 200;
using (var messageWriter1 = new ODataMessageWriter(operationResponseMessage1, this.settings))
{
var jsonLightWriter = await messageWriter1.CreateODataResourceWriterAsync(this.orderEntitySet, this.orderEntityType);
var orderResource = CreateOrderResource();
await jsonLightWriter.WriteStartAsync(orderResource);
await jsonLightWriter.WriteEndAsync();
}
await multipartMixedBatchWriter.WriteEndChangesetAsync();
await multipartMixedBatchWriter.WriteStartChangesetAsync("f46c46e2");
var operationResponseMessage2 = await multipartMixedBatchWriter.CreateOperationResponseMessageAsync("2");
operationResponseMessage2.StatusCode = 200;
using (var messageWriter2 = new ODataMessageWriter(operationResponseMessage2, this.settings))
{
var jsonLightWriter = await messageWriter2.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
var customerResource = CreateCustomerResource();
await jsonLightWriter.WriteStartAsync(customerResource);
await jsonLightWriter.WriteEndAsync();
}
await multipartMixedBatchWriter.WriteEndChangesetAsync();
await multipartMixedBatchWriter.WriteEndBatchAsync();
},
writingRequest : false);
var expected = @"--batch_aed653ab
Content-Type: multipart/mixed; boundary=changesetresponse_ec3a8d4f
--changesetresponse_ec3a8d4f
Content-Type: application/http
Content-Transfer-Encoding: binary
Content-ID: 1
HTTP/1.1 200 OK
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""@odata.context"":""http://tempuri.org/$metadata#Orders/$entity"",""Id"":1,""Amount"":13}
--changesetresponse_ec3a8d4f--
--batch_aed653ab
Content-Type: multipart/mixed; boundary=changesetresponse_f46c46e2
--changesetresponse_f46c46e2
Content-Type: application/http
Content-Transfer-Encoding: binary
Content-ID: 2
HTTP/1.1 200 OK
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""@odata.context"":""http://tempuri.org/$metadata#Customers/$entity"",""Id"":1,""Name"":""Customer 1""}
--changesetresponse_f46c46e2--
--batch_aed653ab--
";
Assert.Equal(expected, result);
}
public async Task WriteInStreamError_APIsShouldYieldSameResult()
{
var nestedWriterSettings = new ODataMessageWriterSettings
{
Version = ODataVersion.V4,
EnableMessageStreamDisposal = false
};
nestedWriterSettings.SetServiceDocumentUri(new Uri(ServiceUri));
var asyncException = await Assert.ThrowsAsync <ODataException>(async() =>
{
IODataResponseMessage asyncResponseMessage = new InMemoryMessage {
StatusCode = 200, Stream = this.asyncStream
};
using (var messageWriter = new ODataMessageWriter(asyncResponseMessage, writerSettings))
{
// Call to CreateODataAsynchronousWriterAsync triggers setting of output in-stream error listener
var asynchronousWriter = await messageWriter.CreateODataAsynchronousWriterAsync();
var responseMessage = await asynchronousWriter.CreateResponseMessageAsync();
responseMessage.StatusCode = 200;
// Next section added is to demonstrate that what was already written is flushed to the buffer before exception is thrown
using (var nestedMessageWriter = new ODataMessageWriter(responseMessage, nestedWriterSettings))
{
var writer = await nestedMessageWriter.CreateODataResourceWriterAsync();
}
await messageWriter.WriteErrorAsync(
new ODataError {
ErrorCode = "NRE", Message = "Object reference not set to an instance of an object."
},
/*includeDebugInformation*/ true);
}
});
this.asyncStream.Position = 0;
var asyncResult = await new StreamReader(this.asyncStream).ReadToEndAsync();
var syncException = await Assert.ThrowsAsync <ODataException>(
() => TaskUtils.GetTaskForSynchronousOperation(() =>
{
IODataResponseMessage syncResponseMessage = new InMemoryMessage {
StatusCode = 200, Stream = this.syncStream
};
using (var messageWriter = new ODataMessageWriter(syncResponseMessage, writerSettings))
{
// Call to CreateODataAsynchronousWriterAsync triggers setting of output in-stream error listener
var asynchronousWriter = messageWriter.CreateODataAsynchronousWriter();
var responseMessage = asynchronousWriter.CreateResponseMessage();
responseMessage.StatusCode = 200;
// Next section is added to demonstrate that what was already written is flushed to the buffer before exception is thrown
using (var nestedMessageWriter = new ODataMessageWriter(responseMessage, nestedWriterSettings))
{
var writer = nestedMessageWriter.CreateODataResourceWriter();
}
messageWriter.WriteError(
new ODataError {
ErrorCode = "NRE", Message = "Object reference not set to an instance of an object."
},
/*includeDebugInformation*/ true);
}
}));
this.syncStream.Position = 0;
var syncResult = await new StreamReader(this.syncStream).ReadToEndAsync();
var expected = @"HTTP/1.1 200 OK
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
";
Assert.Equal(Strings.ODataAsyncWriter_CannotWriteInStreamErrorForAsync, asyncException.Message);
Assert.Equal(Strings.ODataAsyncWriter_CannotWriteInStreamErrorForAsync, syncException.Message);
Assert.Equal(expected, asyncResult);
Assert.Equal(expected, syncResult);
}
public async Task WriteResponseMessage_APIsShouldYieldSameResult()
{
var nestedWriterSettings = new ODataMessageWriterSettings
{
Version = ODataVersion.V4,
EnableMessageStreamDisposal = false
};
nestedWriterSettings.SetServiceDocumentUri(new Uri(ServiceUri));
var customerResponse = new ODataResource
{
TypeName = "NS.Customer",
Properties = new List <ODataProperty>
{
new ODataProperty
{
Name = "Id",
Value = 1,
SerializationInfo = new ODataPropertySerializationInfo {
PropertyKind = ODataPropertyKind.Key
}
},
new ODataProperty {
Name = "Name", Value = "Customer 1"
}
}
};
IODataResponseMessage asyncResponseMessage = new InMemoryMessage {
StatusCode = 200, Stream = this.asyncStream
};
using (var messageWriter = new ODataMessageWriter(asyncResponseMessage, writerSettings))
{
var asynchronousWriter = await messageWriter.CreateODataAsynchronousWriterAsync();
var responseMessage = await asynchronousWriter.CreateResponseMessageAsync();
responseMessage.StatusCode = 200;
using (var nestedMessageWriter = new ODataMessageWriter(responseMessage, nestedWriterSettings, this.model))
{
var writer = await nestedMessageWriter.CreateODataResourceWriterAsync(this.customerEntitySet, this.customerEntityType);
await writer.WriteStartAsync(customerResponse);
await writer.WriteEndAsync();
await writer.FlushAsync();
}
await asynchronousWriter.FlushAsync();
}
this.asyncStream.Position = 0;
var asyncResult = await new StreamReader(this.asyncStream).ReadToEndAsync();
var syncResult = await TaskUtils.GetTaskForSynchronousOperation(() =>
{
IODataResponseMessage syncResponseMessage = new InMemoryMessage {
StatusCode = 200, Stream = this.syncStream
};
using (var messageWriter = new ODataMessageWriter(syncResponseMessage, writerSettings))
{
var asynchronousWriter = messageWriter.CreateODataAsynchronousWriter();
var responseMessage = asynchronousWriter.CreateResponseMessage();
responseMessage.StatusCode = 200;
using (var nestedMessageWriter = new ODataMessageWriter(responseMessage, nestedWriterSettings, this.model))
{
var writer = nestedMessageWriter.CreateODataResourceWriter(this.customerEntitySet, this.customerEntityType);
writer.WriteStart(customerResponse);
writer.WriteEnd();
writer.Flush();
}
asynchronousWriter.Flush();
}
this.syncStream.Position = 0;
return(new StreamReader(this.syncStream).ReadToEnd());
});
var expected = @"HTTP/1.1 200 OK
OData-Version: 4.0
Content-Type: application/json;odata.metadata=minimal;odata.streaming=true;IEEE754Compatible=false;charset=utf-8
{""@odata.context"":""http://tempuri.org/$metadata#Customers/$entity"",""Id"":1,""Name"":""Customer 1""}";
Assert.Equal(expected, asyncResult);
Assert.Equal(expected, syncResult);
}