Add ServiceAccount Credentials wrapping and handle credentials creation

failure.
	Change on 2015/01/09 by yangg <yangg@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=83634736

1 files changed, 33 insertions, 0 deletions

diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc
index f63f6ad076..1dcdd4202c 100644
--- a/test/cpp/end2end/end2end_test.cc
+++ b/test/cpp/end2end/end2end_test.cc
@@ -42,6 +42,7 @@
 #include <grpc++/channel_interface.h>
 #include <grpc++/client_context.h>
 #include <grpc++/create_channel.h>
+#include <grpc++/credentials.h>
 #include <grpc++/server.h>
 #include <grpc++/server_builder.h>
 #include <grpc++/server_context.h>
@@ -401,6 +402,38 @@ TEST_F(End2endTest, DiffPackageServices) {
   EXPECT_TRUE(s.IsOk());
 }
 
+// rpc and stream should fail on bad credentials.
+TEST_F(End2endTest, BadCredentials) {
+  std::unique_ptr<Credentials> bad_creds =
+      CredentialsFactory::ServiceAccountCredentials("", "",
+                                                    std::chrono::seconds(1));
+  EXPECT_EQ(nullptr, bad_creds.get());
+  std::shared_ptr<ChannelInterface> channel =
+      CreateChannel(server_address_.str(), bad_creds, ChannelArguments());
+  std::unique_ptr<grpc::cpp::test::util::TestService::Stub> stub(
+      grpc::cpp::test::util::TestService::NewStub(channel));
+  EchoRequest request;
+  EchoResponse response;
+  ClientContext context;
+  grpc::string msg("hello");
+
+  Status s = stub->Echo(&context, request, &response);
+  EXPECT_EQ("", response.message());
+  EXPECT_FALSE(s.IsOk());
+  EXPECT_EQ(StatusCode::UNKNOWN, s.code());
+  EXPECT_EQ("Rpc sent on a lame channel.", s.details());
+
+  ClientContext context2;
+  ClientReaderWriter<EchoRequest, EchoResponse>* stream =
+      stub->BidiStream(&context2);
+  s = stream->Wait();
+  EXPECT_FALSE(s.IsOk());
+  EXPECT_EQ(StatusCode::UNKNOWN, s.code());
+  EXPECT_EQ("Rpc sent on a lame channel.", s.details());
+
+  delete stream;
+}
+
 }  // namespace testing
 }  // namespace grpc