Add a simple test

1 files changed, 28 insertions, 0 deletions

diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc
index e54cd03ca2..5dae5b014b 100644
--- a/test/cpp/end2end/end2end_test.cc
+++ b/test/cpp/end2end/end2end_test.cc
@@ -1673,6 +1673,34 @@ TEST_P(SecureEnd2endTest, BlockingAuthMetadataPluginFailure) {
                 kTestCredsPluginErrorMsg);
 }
 
+TEST_P(SecureEnd2endTest, CompositeCallCreds) {
+  ResetStub();
+  EchoRequest request;
+  EchoResponse response;
+  ClientContext context;
+  const char kMetadataKey1[] = "call-creds-key1";
+  const char kMetadataKey2[] = "call-creds-key2";
+  const char kMetadataVal1[] = "call-creds-val1";
+  const char kMetadataVal2[] = "call-creds-val2";
+
+  context.set_credentials(CompositeCallCredentials(
+      MetadataCredentialsFromPlugin(std::unique_ptr<MetadataCredentialsPlugin>(
+          new TestMetadataCredentialsPlugin(kMetadataKey1, kMetadataVal1, true,
+                                            true))),
+      MetadataCredentialsFromPlugin(std::unique_ptr<MetadataCredentialsPlugin>(
+          new TestMetadataCredentialsPlugin(kMetadataKey2, kMetadataVal2, true,
+                                            true)))));
+  request.set_message("Hello");
+  request.mutable_param()->set_echo_metadata(true);
+
+  Status s = stub_->Echo(&context, request, &response);
+  EXPECT_TRUE(s.ok());
+  EXPECT_TRUE(MetadataContains(context.GetServerTrailingMetadata(),
+                               kMetadataKey1, kMetadataVal1));
+  EXPECT_TRUE(MetadataContains(context.GetServerTrailingMetadata(),
+                               kMetadataKey2, kMetadataVal2));
+}
+
 TEST_P(SecureEnd2endTest, ClientAuthContext) {
   ResetStub();
   EchoRequest request;