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https://github.com/eclipse/paho.mqtt.cpp.git
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110 lines
3.4 KiB
C++
110 lines
3.4 KiB
C++
// exception_test.h
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// Unit tests for the exception class in the Paho MQTT C++ library.
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/*******************************************************************************
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* Copyright (c) 2016-2017 Guilherme M. Ferreira <guilherme.maciel.ferreira@gmail.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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* Guilherme M. Ferreira - initial implementation and documentation
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*******************************************************************************/
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#ifndef __mqtt_exception_test_h
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#define __mqtt_exception_test_h
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#include <cppunit/ui/text/TestRunner.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include "mqtt/exception.h"
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namespace mqtt {
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/////////////////////////////////////////////////////////////////////////////
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class exception_test : public CppUnit::TestFixture
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{
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CPPUNIT_TEST_SUITE( exception_test );
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CPPUNIT_TEST( test_user_constructor );
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CPPUNIT_TEST( test_get_message );
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CPPUNIT_TEST( test_get_return_code );
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CPPUNIT_TEST( test_to_str );
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CPPUNIT_TEST( test_what );
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CPPUNIT_TEST_SUITE_END();
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const std::string msg { "Some MQTT error" };
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public:
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void setUp() {}
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void tearDown() {}
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// ----------------------------------------------------------------------
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// Test user constructor
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// ----------------------------------------------------------------------
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void test_user_constructor() {
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mqtt::exception ex1(MQTTASYNC_FAILURE);
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CPPUNIT_ASSERT_EQUAL(MQTTASYNC_FAILURE, ex1.get_return_code());
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mqtt::exception ex2(MQTTASYNC_PERSISTENCE_ERROR);
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CPPUNIT_ASSERT_EQUAL(MQTTASYNC_PERSISTENCE_ERROR, ex2.get_return_code());
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mqtt::exception ex3(MQTTASYNC_OPERATION_INCOMPLETE);
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CPPUNIT_ASSERT_EQUAL(MQTTASYNC_OPERATION_INCOMPLETE, ex3.get_return_code());
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}
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// ----------------------------------------------------------------------
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// Test get_message()
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// ----------------------------------------------------------------------
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void test_get_message() {
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mqtt::exception ex(MQTTASYNC_FAILURE, msg);
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CPPUNIT_ASSERT_EQUAL(msg, ex.get_message());
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}
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// ----------------------------------------------------------------------
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// Test get_return_code()
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// ----------------------------------------------------------------------
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void test_get_return_code() {
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mqtt::exception ex1(MQTTASYNC_FAILURE);
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CPPUNIT_ASSERT_EQUAL(MQTTASYNC_FAILURE, ex1.get_return_code());
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}
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// ----------------------------------------------------------------------
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// Test to string
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// ----------------------------------------------------------------------
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void test_to_str() {
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mqtt::exception ex1(MQTTASYNC_FAILURE);
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std::string msg1 { "MQTT error [-1]" };
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CPPUNIT_ASSERT_EQUAL(msg1, ex1.to_string().substr(0, 15));
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}
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// ----------------------------------------------------------------------
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// Test get name
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// ----------------------------------------------------------------------
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void test_what() {
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mqtt::exception ex1(MQTTASYNC_FAILURE);
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const char *msg1 = "MQTT error [-1]";
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CPPUNIT_ASSERT(memcmp(msg1, ex1.what(), 15) == 0);
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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// end namespace mqtt
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}
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#endif // __mqtt_exception_test_h
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