public async Task RequestDepthExcluded_ExistingRequestWithoutDepth_HeaderWithRequestId()
{
var existingRequestId = new RequestIdBuilder()
.WithNoDepth()
.Build();
var options = new RequestChainOptions
{
IncludeRequestDepth = false
};
Guid requestIdGuid;
using (var server = new RequestIdTestServer(options))
using (var client = server.CreateClient())
{
client.ApplyRequestChain(existingRequestId);
var result = await client.MakeRequestAndGetRequestHeader();
result.Should()
.NotBeNullOrWhiteSpace();
result.Should()
.NotContain(":", "the header only contains the request, not the depth");
Guid.TryParse(result, out requestIdGuid)
.Should()
.BeTrue();
}
}
public async Task RequestDepth_FromCustomRequestHeader_RequestId()
{
var customRequestHeader = "custom-rc-header";
var originalDepth = 4;
var expectedDepth = 5;
var existingRequestId = new RequestIdBuilder()
.WithDepth(originalDepth)
.WithHeader(customRequestHeader)
.Build();
var options = new RequestChainOptions
{
RequestIdHeaderKey = customRequestHeader
};
using (var server = new RequestIdTestServer(options))
using (var client = server.CreateClient())
{
client.ApplyRequestChain(existingRequestId);
var result = await client.MakeRequestAndGetRequestDepth();
result.Should()
.Be(expectedDepth, "the original depth should increment when ApplyRequestChain is called on client");
}
}
public async Task RequestId_FromCustomRequestHeader_RequestId()
{
var customRequestHeader = "custom-rc-header";
var expectedId = Guid.NewGuid();
var existingRequestId = new RequestIdBuilder()
.WithRequetId(expectedId)
.WithHeader(customRequestHeader)
.Build();
var options = new RequestChainOptions
{
RequestIdHeaderKey = customRequestHeader
};
using (var server = new RequestIdTestServer(options))
using (var client = server.CreateClient())
{
client.ApplyRequestChain(existingRequestId);
var result = await client.MakeRequestAndGetRequestId();
result.Should()
.Be(expectedId, "the requestId comes from the existing request");
}
}
public async Task BackchannelHttpHandler_NextRequest_HasDepthOf2()
{
using (var server = new RequestIdTestServer())
{
var serverHandler = server.CreateHandler();
var backchannelHandler = server.ServiceProvider
.GetRequestChainBackchannelHttpHandler(serverHandler);
server.SetBackchannelHttpHandler(backchannelHandler);
using (var client = server.CreateClient())
{
var response = await client.GetAsync("backchannel-depth");
response.EnsureSuccessStatusCode();
response.StatusCode.Should()
.Be(HttpStatusCode.OK, "the endpoint returns ok when the request id matches");
var backchannelDepthStr = await response.Content.ReadAsStringAsync();
int backchannelDepth;
int.TryParse(backchannelDepthStr, out backchannelDepth).Should()
.BeTrue("the response content should be the depth");
backchannelDepth.Should()
.Be(1, "the backchannel is the second step in the process (the first is 0)");
}
}
}
public async Task RequestDepthExcluded_OriginalRequest_ValidRequestId()
{
var options = new RequestChainOptions
{
IncludeRequestDepth = false
};
using (var server = new RequestIdTestServer(options))
using (var client = server.CreateClient())
{
var result = await client.MakeRequestAndGetRequestId();
result.Should()
.NotBe(default(Guid), "it should be created by the server");
}
}
public async Task RequestDepthExcluded_OriginalRequest_DepthNull()
{
var options = new RequestChainOptions
{
IncludeRequestDepth = false
};
using (var server = new RequestIdTestServer(options))
using (var client = server.CreateClient())
{
var result = await client.MakeRequestAndGetRequestDepth();
result.Should()
.Be(null, "the request depth is disabled in options");
}
}
public async Task BackchannelHttpHandler_NextRequest_SameId()
{
using (var server = new RequestIdTestServer())
{
var serverHandler = server.CreateHandler();
var backchannelHandler = server.ServiceProvider
.GetRequestChainBackchannelHttpHandler(serverHandler);
server.SetBackchannelHttpHandler(backchannelHandler);
using (var client = server.CreateClient())
{
var result = await client.GetAsync("backchannel-id");
result.EnsureSuccessStatusCode();
result.StatusCode.Should()
.Be(HttpStatusCode.OK, "the endpoint returns ok when the request id matches");
}
}
}
public async Task RequestDepthExcluded_ExistingRequestWithoutDepth_DepthNull()
{
var existingRequestId = new RequestIdBuilder()
.WithNoDepth()
.Build();
var options = new RequestChainOptions
{
IncludeRequestDepth = false
};
using (var server = new RequestIdTestServer(options))
using (var client = server.CreateClient())
{
client.ApplyRequestChain(existingRequestId);
var result = await client.MakeRequestAndGetRequestDepth();
result.Should()
.Be(null, "the request depth is disabled in options");
}
}
public DefaultServerFixture()
{
_server = new RequestIdTestServer();
}