diff --git a/quic/test_tools/crypto_test_utils.cc b/quic/test_tools/crypto_test_utils.cc
index ce0cb6e..7e9b882 100644
--- a/quic/test_tools/crypto_test_utils.cc
+++ b/quic/test_tools/crypto_test_utils.cc
@@ -45,6 +45,8 @@
 
 namespace {
 
+using testing::_;
+
 // CryptoFramerVisitor is a framer visitor that records handshake messages.
 class CryptoFramerVisitor : public CryptoFramerVisitorInterface {
  public:
@@ -210,7 +212,8 @@
                             MockQuicConnectionHelper* helper,
                             MockAlarmFactory* alarm_factory,
                             PacketSavingConnection* client_conn,
-                            QuicCryptoClientStream* client) {
+                            QuicCryptoClientStream* client,
+                            std::string alpn) {
   PacketSavingConnection* server_conn = new PacketSavingConnection(
       helper, alarm_factory, Perspective::IS_SERVER,
       ParsedVersionOfIndex(client_conn->supported_versions(), 0));
@@ -234,6 +237,10 @@
       .Times(testing::AnyNumber());
   EXPECT_CALL(*server_conn, OnCanWrite()).Times(testing::AnyNumber());
   EXPECT_CALL(*client_conn, OnCanWrite()).Times(testing::AnyNumber());
+  EXPECT_CALL(server_session, SelectAlpn(_))
+      .WillRepeatedly([alpn](const std::vector<QuicStringPiece>& alpns) {
+        return std::find(alpns.cbegin(), alpns.cend(), alpn);
+      });
 
   // The client's handshake must have been started already.
   CHECK_NE(0u, client_conn->encrypted_packets_.size());
diff --git a/quic/test_tools/crypto_test_utils.h b/quic/test_tools/crypto_test_utils.h
index 421c0f3d..4cee641 100644
--- a/quic/test_tools/crypto_test_utils.h
+++ b/quic/test_tools/crypto_test_utils.h
@@ -69,7 +69,8 @@
                             MockQuicConnectionHelper* helper,
                             MockAlarmFactory* alarm_factory,
                             PacketSavingConnection* client_conn,
-                            QuicCryptoClientStream* client);
+                            QuicCryptoClientStream* client,
+                            std::string alpn);
 
 // returns: the number of client hellos that the client sent.
 int HandshakeWithFakeClient(MockQuicConnectionHelper* helper,
diff --git a/quic/test_tools/quic_test_utils.h b/quic/test_tools/quic_test_utils.h
index c12587d..4246cfa 100644
--- a/quic/test_tools/quic_test_utils.h
+++ b/quic/test_tools/quic_test_utils.h
@@ -794,6 +794,9 @@
   MOCK_METHOD1(CreateIncomingStream, QuicSpdyStream*(PendingStream* stream));
   MOCK_METHOD0(CreateOutgoingBidirectionalStream, QuicSpdyStream*());
   MOCK_METHOD0(CreateOutgoingUnidirectionalStream, QuicSpdyStream*());
+  MOCK_CONST_METHOD1(SelectAlpn,
+                     std::vector<QuicStringPiece>::const_iterator(
+                         const std::vector<QuicStringPiece>&));
   QuicCryptoServerStreamBase* CreateQuicCryptoServerStream(
       const QuicCryptoServerConfig* crypto_config,
       QuicCompressedCertsCache* compressed_certs_cache) override;