echo2_integration_test.cc

#include "test/integration/integration.h"
#include "test/integration/utility.h"

namespace Envoy {
class Echo2IntegrationTest : public BaseIntegrationTest,
                             public testing::TestWithParam<Network::Address::IpVersion> {

std::string echoConfig() {
  return TestEnvironment::readFileToStringForTest(TestEnvironment::runfilesPath(
      "echo2_server.yaml"));
}

public:
  Echo2IntegrationTest() : BaseIntegrationTest(GetParam(), echoConfig()) {}
  /**
   * Initializer for an individual integration test.
   */
  void SetUp() override {
    named_ports_ = {{"echo"}};
    BaseIntegrationTest::initialize();
  }

  /**
   * Destructor for an individual integration test.
   */
  void TearDown() override {
    test_server_.reset();
    fake_upstreams_.clear();
  }
};

INSTANTIATE_TEST_CASE_P(IpVersions, Echo2IntegrationTest,
                        testing::ValuesIn(TestEnvironment::getIpVersionsForTest()));

TEST_P(Echo2IntegrationTest, Echo) {
  Buffer::OwnedImpl buffer("hello");
  std::string response;
  RawConnectionDriver connection(lookupPort("echo"), buffer,
                                 [&](Network::ClientConnection&, const Buffer::Instance& data)
                                     -> void {
                                       response.append(TestUtility::bufferToString(data));
                                       connection.close();
                                     }, GetParam());

  connection.run();
  EXPECT_EQ("hello", response);
}
} // Envoy