Use IsStreamError() and friends gMock matchers in quic/core (but not subdirectories).

gfe-relnote: n/a, test-only change.
PiperOrigin-RevId: 282792467
Change-Id: I827d913c14334b493b46977a827d44e72143fa4e
diff --git a/quic/core/quic_config_test.cc b/quic/core/quic_config_test.cc
index 41a5d77..69ce78d 100644
--- a/quic/core/quic_config_test.cc
+++ b/quic/core/quic_config_test.cc
@@ -96,15 +96,15 @@
 
   uint32_t value;
   QuicErrorCode error = msg.GetUint32(kICSL, &value);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_EQ(5u, value);
 
   error = msg.GetUint32(kSFCW, &value);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_EQ(kInitialStreamFlowControlWindowForTest, value);
 
   error = msg.GetUint32(kCFCW, &value);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_EQ(kInitialSessionFlowControlWindowForTest, value);
 }
 
@@ -142,7 +142,7 @@
   EXPECT_FALSE(
       config_.SetInitialReceivedConnectionOptions(initial_received_options))
       << "You cannot set initial options after the hello.";
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_TRUE(config_.negotiated());
   EXPECT_EQ(QuicTime::Delta::FromSeconds(kMaximumIdleTimeoutSecs),
             config_.IdleNetworkTimeout());
@@ -196,7 +196,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, SERVER, &error_details);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_TRUE(config_.negotiated());
   EXPECT_EQ(QuicTime::Delta::FromSeconds(kMaximumIdleTimeoutSecs / 2),
             config_.IdleNetworkTimeout());
@@ -236,7 +236,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, CLIENT, &error_details);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_TRUE(config_.negotiated());
 }
 
@@ -251,7 +251,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, SERVER, &error_details);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_TRUE(config_.negotiated());
 }
 
@@ -261,7 +261,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, CLIENT, &error_details);
-  EXPECT_EQ(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND, error);
+  EXPECT_THAT(error, IsError(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND));
 }
 
 TEST_P(QuicConfigTest, MissingValueInSHLO) {
@@ -270,7 +270,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, SERVER, &error_details);
-  EXPECT_EQ(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND, error);
+  EXPECT_THAT(error, IsError(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND));
 }
 
 TEST_P(QuicConfigTest, OutOfBoundSHLO) {
@@ -284,7 +284,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, SERVER, &error_details);
-  EXPECT_EQ(QUIC_INVALID_NEGOTIATED_VALUE, error);
+  EXPECT_THAT(error, IsError(QUIC_INVALID_NEGOTIATED_VALUE));
 }
 
 TEST_P(QuicConfigTest, InvalidFlowControlWindow) {
@@ -314,7 +314,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, CLIENT, &error_details);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_TRUE(config_.negotiated());
 
   EXPECT_TRUE(config_.HasReceivedConnectionOptions());
@@ -335,7 +335,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, CLIENT, &error_details);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_TRUE(config_.negotiated());
 
   EXPECT_FALSE(config_.HasReceivedConnectionOptions());
@@ -362,7 +362,7 @@
   std::string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, CLIENT, &error_details);
-  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_THAT(error, IsQuicNoError());
   EXPECT_TRUE(config_.negotiated());
 
   EXPECT_TRUE(config_.HasReceivedConnectionOptions());
@@ -382,8 +382,9 @@
   params.idle_timeout_milliseconds.set_value(120000);
 
   std::string error_details = "foobar";
-  EXPECT_EQ(QUIC_NO_ERROR,
-            config_.ProcessTransportParameters(params, SERVER, &error_details));
+  EXPECT_THAT(
+      config_.ProcessTransportParameters(params, SERVER, &error_details),
+      IsQuicNoError());
   EXPECT_EQ("", error_details);
   EXPECT_EQ(quic::QuicTime::Delta::FromSeconds(60),
             config_.IdleNetworkTimeout());
@@ -430,8 +431,9 @@
   params.max_datagram_frame_size.set_value(kMaxDatagramFrameSizeForTest);
 
   std::string error_details;
-  EXPECT_EQ(QUIC_NO_ERROR,
-            config_.ProcessTransportParameters(params, SERVER, &error_details));
+  EXPECT_THAT(
+      config_.ProcessTransportParameters(params, SERVER, &error_details),
+      IsQuicNoError());
 
   ASSERT_TRUE(
       config_.HasReceivedInitialMaxStreamDataBytesIncomingBidirectional());
@@ -461,8 +463,9 @@
   TransportParameters params;
   params.disable_migration = true;
   std::string error_details;
-  EXPECT_EQ(QUIC_NO_ERROR,
-            config_.ProcessTransportParameters(params, SERVER, &error_details));
+  EXPECT_THAT(
+      config_.ProcessTransportParameters(params, SERVER, &error_details),
+      IsQuicNoError());
   EXPECT_TRUE(config_.DisableConnectionMigration());
 }