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// disconnect_options_test.h
// Unit tests for the disconnect_options class in the Paho MQTT C++ library.
/*******************************************************************************
* Copyright (c) 2016 Guilherme M. Ferreira <guilherme.maciel.ferreira@gmail.com>
* Copyright (c) 2016-2023 Frank Pagliughi <fpagliughi@mindspring.com>
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v20.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Guilherme M. Ferreira - initial implementation and documentation
*******************************************************************************/
#define UNIT_TESTS
#include <cstring>
#include "catch2_version.h"
#include "mock_async_client.h"
#include "mqtt/disconnect_options.h"
using namespace mqtt;
/////////////////////////////////////////////////////////////////////////////
static const int DFLT_TIMEOUT = 0;
static const std::string EMPTY_STR;
static constexpr token::Type TOKEN_TYPE = token::Type::DISCONNECT;
static mock_async_client cli;
// ----------------------------------------------------------------------
// Test default constructor
// ----------------------------------------------------------------------
TEST_CASE("disconnect_options dflt constructor", "[options]")
{
disconnect_options opts;
REQUIRE(DFLT_TIMEOUT == (int)opts.get_timeout().count());
REQUIRE(!opts.get_token());
const auto& c_struct = opts.c_struct();
REQUIRE(nullptr == c_struct.onSuccess);
REQUIRE(nullptr == c_struct.onFailure);
REQUIRE(DFLT_TIMEOUT == c_struct.timeout);
}
// ----------------------------------------------------------------------
// Test user constructor
// ----------------------------------------------------------------------
TEST_CASE("disconnect_options user constructor", "[options]")
{
const int TIMEOUT = 10;
auto tok = token::create(TOKEN_TYPE, cli);
disconnect_options opts{TIMEOUT};
opts.set_token(tok, MQTTVERSION_DEFAULT);
const auto& c_struct = opts.c_struct();
REQUIRE(nullptr != c_struct.onSuccess);
REQUIRE(nullptr != c_struct.onFailure);
REQUIRE(TIMEOUT == (int)opts.get_timeout().count());
REQUIRE(tok == opts.get_token());
}
// ----------------------------------------------------------------------
// Test the copy constructor
// ----------------------------------------------------------------------
TEST_CASE("disconnect_options copy ctor", "[options]")
{
constexpr std::chrono::milliseconds TIMEOUT{50};
disconnect_options orgOpts{TIMEOUT};
SECTION("simple options")
{
disconnect_options opts{orgOpts};
REQUIRE(TIMEOUT == opts.get_timeout());
REQUIRE(opts.get_properties().empty());
// Make sure it's a true copy, not linked to the original
orgOpts.set_timeout(0);
REQUIRE(TIMEOUT == opts.get_timeout());
}
SECTION("properties")
{
orgOpts.set_properties({{property::SESSION_EXPIRY_INTERVAL, 42}});
disconnect_options opts{orgOpts};
const auto& copts = opts.c_struct();
const auto& orgCopts = orgOpts.c_struct();
// Make sure we copied the properties
REQUIRE(orgCopts.properties.array != copts.properties.array);
orgOpts.get_properties().clear();
// Check that the properties transferred over
REQUIRE(1 == opts.get_properties().size());
REQUIRE(opts.get_properties().contains(property::SESSION_EXPIRY_INTERVAL));
REQUIRE(
42 == get<uint32_t>(opts.get_properties(), property::SESSION_EXPIRY_INTERVAL)
);
REQUIRE(1 == opts.c_struct().properties.count);
REQUIRE(
1 == MQTTProperties_propertyCount(
const_cast<MQTTProperties*>(&copts.properties),
MQTTPROPERTY_CODE_SESSION_EXPIRY_INTERVAL
)
);
REQUIRE(
42 == MQTTProperties_getNumericValue(
const_cast<MQTTProperties*>(&copts.properties),
MQTTPROPERTY_CODE_SESSION_EXPIRY_INTERVAL
)
);
}
}
// ----------------------------------------------------------------------
// Test the move constructor
// ----------------------------------------------------------------------
TEST_CASE("disconnect_options move_constructor", "[options]")
{
constexpr std::chrono::milliseconds TIMEOUT{50};
disconnect_options orgOpts{TIMEOUT};
SECTION("simple options")
{
disconnect_options opts{std::move(orgOpts)};
REQUIRE(TIMEOUT == opts.get_timeout());
REQUIRE(opts.get_properties().empty());
}
SECTION("properties")
{
orgOpts.set_properties({{property::SESSION_EXPIRY_INTERVAL, 42}});
disconnect_options opts{std::move(orgOpts)};
const auto& copts = opts.c_struct();
REQUIRE(1 == opts.get_properties().size());
REQUIRE(opts.get_properties().contains(property::SESSION_EXPIRY_INTERVAL));
REQUIRE(1 == copts.properties.count);
// Check that the original was moved
REQUIRE(orgOpts.get_properties().empty());
}
}
// ----------------------------------------------------------------------
// Test set timeout
// ----------------------------------------------------------------------
TEST_CASE("disconnect_options set timeout", "[options]")
{
disconnect_options opts;
const auto& c_struct = opts.c_struct();
const int TIMEOUT = 5000; // ms
// Set with integer
opts.set_timeout(TIMEOUT);
REQUIRE(TIMEOUT == (int)opts.get_timeout().count());
REQUIRE(TIMEOUT == c_struct.timeout);
// Set with chrono duration
opts.set_timeout(std::chrono::seconds(2 * TIMEOUT / 1000));
REQUIRE(2 * TIMEOUT == (int)opts.get_timeout().count());
REQUIRE(2 * TIMEOUT == c_struct.timeout);
}
// ----------------------------------------------------------------------
// Test set connect token
// ----------------------------------------------------------------------
TEST_CASE("disconnect_options set token", "[options]")
{
auto tok = token::create(TOKEN_TYPE, cli);
disconnect_options opts;
const auto& c_struct = opts.c_struct();
REQUIRE(nullptr == c_struct.onSuccess);
REQUIRE(nullptr == c_struct.onFailure);
opts.set_token(token_ptr(), MQTTVERSION_DEFAULT);
REQUIRE(nullptr == c_struct.onSuccess);
REQUIRE(nullptr == c_struct.onFailure);
opts.set_token(tok, MQTTVERSION_DEFAULT);
REQUIRE(nullptr != c_struct.onSuccess);
REQUIRE(nullptr != c_struct.onFailure);
REQUIRE(tok == opts.get_token());
}
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