mirror of
https://github.com/eclipse/paho.mqtt.cpp.git
synced 2025-05-09 19:31:22 +08:00
479 lines
15 KiB
C++
479 lines
15 KiB
C++
// test_connect_options.cpp
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//
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// Unit tests for the connect_options class in the Paho MQTT C++ library.
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//
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/*******************************************************************************
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* Copyright (c) 2016-2020 Frank Pagliughi <fpagliughi@mindspring.com>
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*
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* and Eclipse Distribution License v1.0 which accompany this distribution.
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*
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* The Eclipse Public License is available at
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* http://www.eclipse.org/legal/epl-v10.html
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* and the Eclipse Distribution License is available at
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* http://www.eclipse.org/org/documents/edl-v10.php.
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*
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* Contributors:
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* Frank Pagliughi - initial implementation and documentation
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* Frank Pagliughi - Converted to Catch2
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*******************************************************************************/
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#define UNIT_TESTS
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#include "catch2/catch.hpp"
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#include "mqtt/connect_options.h"
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#include "mock_async_client.h"
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using namespace std::chrono;
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using namespace mqtt;
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// C struct signature/eyecatcher
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static const char* CSIG = "MQTC";
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static const size_t CSIG_LEN = std::strlen(CSIG);
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// These must match the C init struct
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static const int DFLT_KEEP_ALIVE = 60;
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static const int DFLT_CONNECT_TIMEOUT = 30;
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static const bool DFLT_AUTO_RECONNECT = false;
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static const std::string USER { "wally" };
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static const std::string PASSWD { "xyzpdq" };
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static const std::string EMPTY_STR;
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static const std::vector<string> URIsVec = {
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"tcp://server1:1883",
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"tcp://server2:1883",
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"ssl://server3:8883"
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};
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const const_string_collection_ptr URIs = std::make_shared<const string_collection>(URIsVec);
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static constexpr token::Type TOKEN_TYPE = token::Type::CONNECT;
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static const std::string HTTP_PROXY { "http://localhost:80" };
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static const std::string HTTPS_PROXY { "https://localhost:443" };
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// ----------------------------------------------------------------------
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// Test the default constructor
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options default ctor", "[options]")
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{
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mqtt::connect_options opts;
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REQUIRE(EMPTY_STR == opts.get_user_name());
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REQUIRE(EMPTY_STR == opts.get_password_str());
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REQUIRE(DFLT_KEEP_ALIVE == (int) opts.get_keep_alive_interval().count());
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REQUIRE(DFLT_CONNECT_TIMEOUT == (int) opts.get_connect_timeout().count());
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REQUIRE_FALSE(opts.get_servers());
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REQUIRE(DFLT_AUTO_RECONNECT == opts.get_automatic_reconnect());
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REQUIRE(opts.get_http_proxy().empty());
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REQUIRE(opts.get_https_proxy().empty());
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const auto& c_struct = opts.c_struct();
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REQUIRE(0 == memcmp(&c_struct.struct_id, CSIG, CSIG_LEN));
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REQUIRE(DFLT_KEEP_ALIVE == c_struct.keepAliveInterval);
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REQUIRE(DFLT_CONNECT_TIMEOUT == c_struct.connectTimeout);
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REQUIRE(c_struct.username == nullptr);
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REQUIRE(c_struct.password == nullptr);
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REQUIRE(0 == c_struct.binarypwd.len);
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REQUIRE(c_struct.binarypwd.data == nullptr);
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// No callbacks without a context token
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REQUIRE(c_struct.context == nullptr);
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REQUIRE(c_struct.onSuccess == nullptr);
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REQUIRE(c_struct.onFailure == nullptr);
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REQUIRE(c_struct.onSuccess5 == nullptr);
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REQUIRE(c_struct.onFailure5 == nullptr);
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// No will or SSL, for default
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REQUIRE(c_struct.will == nullptr);
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REQUIRE(c_struct.ssl == nullptr);
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REQUIRE(c_struct.connectProperties == nullptr);
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REQUIRE(c_struct.willProperties == nullptr);
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REQUIRE(0 == c_struct.serverURIcount);
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REQUIRE(nullptr == c_struct.serverURIs);
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REQUIRE(nullptr == c_struct.httpProxy);
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REQUIRE(nullptr == c_struct.httpsProxy);
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}
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// ----------------------------------------------------------------------
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// Test the constructor that takes user/password
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options user_constructor", "[options]")
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{
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mqtt::connect_options opts { USER, PASSWD };
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REQUIRE(opts.get_http_proxy().empty());
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REQUIRE(opts.get_https_proxy().empty());
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const auto& c_struct = opts.c_struct();
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REQUIRE(0 == memcmp(&c_struct.struct_id, CSIG, CSIG_LEN));
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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REQUIRE(0 == strcmp(USER.c_str(), c_struct.username));
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REQUIRE(c_struct.password == nullptr);
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REQUIRE(PASSWD.size() == size_t(c_struct.binarypwd.len));
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REQUIRE(0 == memcmp(PASSWD.data(), c_struct.binarypwd.data, PASSWD.size()));
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// No callbacks without a context token
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REQUIRE(c_struct.context == nullptr);
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REQUIRE(c_struct.onSuccess == nullptr);
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REQUIRE(c_struct.onFailure == nullptr);
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REQUIRE(c_struct.httpProxy == nullptr);
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REQUIRE(c_struct.httpsProxy == nullptr);
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}
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// ----------------------------------------------------------------------
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// Test the copy constructor
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options copy ctor", "[options]")
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{
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mqtt::connect_options orgOpts { USER, PASSWD };
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SECTION("simple options") {
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mqtt::connect_options opts { orgOpts };
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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const auto& c_struct = opts.c_struct();
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REQUIRE(0 == memcmp(&c_struct.struct_id, CSIG, CSIG_LEN));
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REQUIRE(0 == strcmp(USER.c_str(), c_struct.username));
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REQUIRE(c_struct.password == nullptr);
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REQUIRE(PASSWD.size() == size_t(c_struct.binarypwd.len));
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REQUIRE(0 == memcmp(PASSWD.data(), c_struct.binarypwd.data, PASSWD.size()));
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// Make sure it's a true copy, not linked to the original
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orgOpts.set_user_name(EMPTY_STR);
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orgOpts.set_password(EMPTY_STR);
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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}
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SECTION("proxy options") {
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orgOpts.set_http_proxy(HTTP_PROXY);
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mqtt::connect_options opts { orgOpts };
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REQUIRE(HTTP_PROXY == opts.get_http_proxy());
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REQUIRE(opts.get_https_proxy().empty());
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}
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SECTION("secure proxy options") {
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orgOpts.set_https_proxy(HTTPS_PROXY);
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mqtt::connect_options opts { orgOpts };
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REQUIRE(HTTPS_PROXY == opts.get_https_proxy());
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REQUIRE(opts.get_http_proxy().empty());
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}
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}
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// ----------------------------------------------------------------------
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// Test the move constructor
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options move_constructor", "[options]")
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{
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mqtt::connect_options orgOpts { USER, PASSWD };
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mqtt::connect_options opts { std::move(orgOpts) };
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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const auto& c_struct = opts.c_struct();
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REQUIRE(0 == memcmp(&c_struct.struct_id, CSIG, CSIG_LEN));
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REQUIRE(0 == strcmp(USER.c_str(), c_struct.username));
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REQUIRE(c_struct.password == nullptr);
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REQUIRE(PASSWD.size() == size_t(c_struct.binarypwd.len));
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REQUIRE(0 == memcmp(PASSWD.data(), c_struct.binarypwd.data, PASSWD.size()));
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// Make sure it's a true copy, not linked to the original
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orgOpts.set_user_name(EMPTY_STR);
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orgOpts.set_password(EMPTY_STR);
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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// Check that the original was moved
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REQUIRE(EMPTY_STR == orgOpts.get_user_name());
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REQUIRE(EMPTY_STR == orgOpts.get_password_str());
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}
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// ----------------------------------------------------------------------
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// Test the copy assignment operator=(const&)
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options copy_assignment", "[options]")
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{
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mqtt::connect_options orgOpts { USER, PASSWD };
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mqtt::connect_options opts;
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opts = orgOpts;
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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const auto& c_struct = opts.c_struct();
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REQUIRE(0 == memcmp(&c_struct.struct_id, CSIG, CSIG_LEN));
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REQUIRE(0 == strcmp(USER.c_str(), c_struct.username));
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REQUIRE(c_struct.password == nullptr);
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REQUIRE(PASSWD.size() == size_t(c_struct.binarypwd.len));
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REQUIRE(0 == memcmp(PASSWD.data(), c_struct.binarypwd.data, PASSWD.size()));
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// Make sure it's a true copy, not linked to the original
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orgOpts.set_user_name(EMPTY_STR);
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orgOpts.set_password(EMPTY_STR);
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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// Self assignment should cause no harm
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opts = opts;
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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}
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// ----------------------------------------------------------------------
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// Test the move assignment, operator=(&&)
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options move_assignment", "[options]")
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{
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mqtt::connect_options orgOpts { USER, PASSWD };
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mqtt::connect_options opts { std::move(orgOpts) };
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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const auto& c_struct = opts.c_struct();
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REQUIRE(0 == memcmp(&c_struct.struct_id, CSIG, CSIG_LEN));
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REQUIRE(0 == strcmp(USER.c_str(), c_struct.username));
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REQUIRE(c_struct.password == nullptr);
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REQUIRE(PASSWD.size() == size_t(c_struct.binarypwd.len));
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REQUIRE(0 == memcmp(PASSWD.data(), c_struct.binarypwd.data, PASSWD.size()));
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// Make sure it's a true copy, not linked to the original
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orgOpts.set_user_name(EMPTY_STR);
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orgOpts.set_password(EMPTY_STR);
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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// Check that the original was moved
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REQUIRE(EMPTY_STR == orgOpts.get_user_name());
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REQUIRE(EMPTY_STR == orgOpts.get_password_str());
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// Self assignment should cause no harm
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// (clang++ is smart enough to warn about this)
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#if !defined(__clang__)
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opts = std::move(opts);
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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#endif
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}
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// ----------------------------------------------------------------------
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// Test set/get of the user and password.
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options set_user", "[options]")
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{
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mqtt::connect_options opts;
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const auto& c_struct = opts.c_struct();
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opts.set_user_name(USER);
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opts.set_password(PASSWD);
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REQUIRE(USER == opts.get_user_name());
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REQUIRE(PASSWD == opts.get_password_str());
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REQUIRE(0 == strcmp(USER.c_str(), c_struct.username));
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REQUIRE(c_struct.password == nullptr);
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REQUIRE(PASSWD.size() == size_t(c_struct.binarypwd.len));
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REQUIRE(0 == memcmp(PASSWD.data(), c_struct.binarypwd.data, PASSWD.size()));
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}
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// ----------------------------------------------------------------------
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// Test set/get of a long user name and password.
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options set_long_user", "[options]")
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{
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std::string user;
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std::string passwd;
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for (int i=0; i<1053; ++i) {
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if (isprint(char(i))) user.push_back(char(i));
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passwd.push_back(byte(i));
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}
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mqtt::connect_options orgOpts;
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orgOpts.set_user_name(user);
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orgOpts.set_password(passwd);
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REQUIRE(user == orgOpts.get_user_name());
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REQUIRE(passwd == orgOpts.get_password_str());
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mqtt::connect_options opts;
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opts = orgOpts;
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REQUIRE(user == opts.get_user_name());
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REQUIRE(passwd == opts.get_password_str());
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const auto& c_struct = opts.c_struct();
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REQUIRE(0 == strcmp(user.c_str(), c_struct.username));
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REQUIRE(c_struct.password == nullptr);
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REQUIRE(passwd.size() == size_t(c_struct.binarypwd.len));
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REQUIRE(0 == memcmp(passwd.data(), c_struct.binarypwd.data, PASSWD.size()));
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}
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// ----------------------------------------------------------------------
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// Test set/get of will options
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options set_will", "[options]")
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{
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mqtt::connect_options opts;
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const auto& c_struct = opts.c_struct();
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REQUIRE(nullptr == c_struct.will);
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mqtt::will_options willOpts;
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opts.set_will(willOpts);
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REQUIRE(nullptr != c_struct.will);
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//REQUIRE(&opts.will_.opts_ == c_struct.will);
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}
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// ----------------------------------------------------------------------
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// Test set/get of ssl options
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// ----------------------------------------------------------------------
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TEST_CASE("connect_options set_ssl", "[options]")
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{
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mqtt::connect_options opts;
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const auto& c_struct = opts.c_struct();
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REQUIRE(nullptr == c_struct.ssl);
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mqtt::ssl_options sslOpts;
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opts.set_ssl(sslOpts);
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REQUIRE(nullptr != c_struct.ssl);
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//REQUIRE(&opts.ssl_.opts_ == c_struct.ssl);
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}
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// ----------------------------------------------------------------------
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// Test set/get
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// ----------------------------------------------------------------------
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TEST_CASE("set_token", "[options]")
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{
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mqtt::connect_options opts;
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const auto& c_struct = opts.c_struct();
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REQUIRE(nullptr == c_struct.context);
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SECTION("set token") {
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mock_async_client ac;
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auto tok = token::create(TOKEN_TYPE, ac);
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opts.set_token(tok);
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REQUIRE(tok == opts.get_token());
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REQUIRE(tok.get() == c_struct.context);
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}
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SECTION("keep alive") {
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// Set as an int
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const int KEEP_ALIVE_SEC = 30;
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opts.set_keep_alive_interval(KEEP_ALIVE_SEC);
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REQUIRE(KEEP_ALIVE_SEC == (int) opts.get_keep_alive_interval().count());
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REQUIRE(KEEP_ALIVE_SEC == c_struct.keepAliveInterval);
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// Set as an chrono
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opts.set_keep_alive_interval(milliseconds(2*KEEP_ALIVE_SEC*1000));
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REQUIRE(2*KEEP_ALIVE_SEC == (int) opts.get_keep_alive_interval().count());
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REQUIRE(2*KEEP_ALIVE_SEC == c_struct.keepAliveInterval);
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}
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SECTION("connect timeout") {
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// Set as an int
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const int TIMEOUT_SEC = 10;
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opts.set_connect_timeout(TIMEOUT_SEC);
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REQUIRE(TIMEOUT_SEC == (int) opts.get_connect_timeout().count());
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REQUIRE(TIMEOUT_SEC == c_struct.connectTimeout);
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// Set as an chrono
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opts.set_connect_timeout(std::chrono::milliseconds(2*TIMEOUT_SEC*1000));
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REQUIRE(2*TIMEOUT_SEC == (int) opts.get_connect_timeout().count());
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REQUIRE(2*TIMEOUT_SEC == c_struct.connectTimeout);
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}
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SECTION("set stervers") {
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opts.set_servers(URIs);
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REQUIRE(URIs.get() == opts.get_servers().get());
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// Check the C struct
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REQUIRE((int) URIsVec.size() == c_struct.serverURIcount);
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REQUIRE(0 == strcmp(URIsVec[0].c_str(), c_struct.serverURIs[0]));
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REQUIRE(0 == strcmp(URIsVec[1].c_str(), c_struct.serverURIs[1]));
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REQUIRE(0 == strcmp(URIsVec[2].c_str(), c_struct.serverURIs[2]));
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}
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SECTION("set auto reconnect") {
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// Set as an int
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const int TIMEOUT_SEC = 10;
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opts.set_automatic_reconnect(TIMEOUT_SEC, 2*TIMEOUT_SEC);
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REQUIRE(opts.get_automatic_reconnect());
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REQUIRE(TIMEOUT_SEC == (int) opts.get_min_retry_interval().count());
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REQUIRE(2*TIMEOUT_SEC == (int) opts.get_max_retry_interval().count());
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REQUIRE(TIMEOUT_SEC == c_struct.minRetryInterval);
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REQUIRE(2*TIMEOUT_SEC == c_struct.maxRetryInterval);
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// Set as an chrono
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opts.set_automatic_reconnect(milliseconds(2000*TIMEOUT_SEC),
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milliseconds(4000*TIMEOUT_SEC));
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REQUIRE(opts.get_automatic_reconnect());
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REQUIRE(2*TIMEOUT_SEC == (int) opts.get_min_retry_interval().count());
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REQUIRE(4*TIMEOUT_SEC == (int) opts.get_max_retry_interval().count());
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REQUIRE(2*TIMEOUT_SEC == c_struct.minRetryInterval);
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REQUIRE(4*TIMEOUT_SEC == c_struct.maxRetryInterval);
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// Turn it off
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opts.set_automatic_reconnect(false);
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REQUIRE_FALSE(opts.get_automatic_reconnect());
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}
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}
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