From 822d2c7bebf9810903bdc63e24dc26eb2640f756 Mon Sep 17 00:00:00 2001
From: Craig Tiller <craig.tiller@gmail.com>
Date: Tue, 7 Jul 2015 16:08:00 -0700
Subject: Support registering services against specific hosts

---
 test/cpp/end2end/end2end_test.cc | 27 +++++++++++++++++++++++++--
 test/cpp/util/messages.proto     |  1 +
 2 files changed, 26 insertions(+), 2 deletions(-)

(limited to 'test/cpp')

diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc
index 5e850ea30a..ce12cc8488 100644
--- a/test/cpp/end2end/end2end_test.cc
+++ b/test/cpp/end2end/end2end_test.cc
@@ -87,12 +87,16 @@ void MaybeEchoDeadline(ServerContext* context, const EchoRequest* request,
 
 class TestServiceImpl : public ::grpc::cpp::test::util::TestService::Service {
  public:
-  TestServiceImpl() : signal_client_(false) {}
+  TestServiceImpl() : signal_client_(false), host_(nullptr) {}
+  explicit TestServiceImpl(const grpc::string& host) : signal_client_(false), host_(new grpc::string(host)) {}
 
   Status Echo(ServerContext* context, const EchoRequest* request,
               EchoResponse* response) GRPC_OVERRIDE {
     response->set_message(request->message());
     MaybeEchoDeadline(context, request, response);
+    if (host_) {
+      response->mutable_param()->set_host(*host_);
+    }
     if (request->has_param() && request->param().client_cancel_after_us()) {
       {
         std::unique_lock<std::mutex> lock(mu_);
@@ -191,6 +195,7 @@ class TestServiceImpl : public ::grpc::cpp::test::util::TestService::Service {
  private:
   bool signal_client_;
   std::mutex mu_;
+  std::unique_ptr<grpc::string> host_;
 };
 
 class TestServiceImplDupPkg
@@ -205,7 +210,7 @@ class TestServiceImplDupPkg
 
 class End2endTest : public ::testing::Test {
  protected:
-  End2endTest() : kMaxMessageSize_(8192), thread_pool_(2) {}
+  End2endTest() : kMaxMessageSize_(8192), special_service_("special"), thread_pool_(2) {}
 
   void SetUp() GRPC_OVERRIDE {
     int port = grpc_pick_unused_port_or_die();
@@ -215,6 +220,7 @@ class End2endTest : public ::testing::Test {
     builder.AddListeningPort(server_address_.str(),
                              FakeTransportSecurityServerCredentials());
     builder.RegisterService(&service_);
+    builder.RegisterService("special", &special_service_);
     builder.SetMaxMessageSize(
         kMaxMessageSize_);  // For testing max message size.
     builder.RegisterService(&dup_pkg_service_);
@@ -236,6 +242,7 @@ class End2endTest : public ::testing::Test {
   std::ostringstream server_address_;
   const int kMaxMessageSize_;
   TestServiceImpl service_;
+  TestServiceImpl special_service_;
   TestServiceImplDupPkg dup_pkg_service_;
   ThreadPool thread_pool_;
 };
@@ -254,6 +261,22 @@ static void SendRpc(grpc::cpp::test::util::TestService::Stub* stub,
   }
 }
 
+TEST_F(End2endTest, SimpleRpcWithHost) {
+  ResetStub();
+
+  EchoRequest request;
+  EchoResponse response;
+  request.set_message("Hello");
+
+  ClientContext context;
+  context.set_authority("special");
+  Status s = stub_->Echo(&context, request, &response);
+  EXPECT_EQ(response.message(), request.message());
+  EXPECT_TRUE(response.has_param());
+  EXPECT_EQ(response.param().host(), "special");
+  EXPECT_TRUE(s.ok());
+}
+
 TEST_F(End2endTest, SimpleRpc) {
   ResetStub();
   SendRpc(stub_.get(), 1);
diff --git a/test/cpp/util/messages.proto b/test/cpp/util/messages.proto
index 062f66c091..dc8572cc9c 100644
--- a/test/cpp/util/messages.proto
+++ b/test/cpp/util/messages.proto
@@ -46,6 +46,7 @@ message EchoRequest {
 
 message ResponseParams {
   optional int64 request_deadline = 1;
+  optional string host = 2;
 }
 
 message EchoResponse {
-- 
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