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/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* ActionQueueTest.cpp
* Test fixture for the ActionQueue class
* Copyright (C) 2010 Simon Newton
*/
#include <cppunit/extensions/HelperMacros.h>
#include "ola/ActionQueue.h"
#include "ola/Callback.h"
#include "ola/testing/TestUtils.h"
using ola::Action;
using ola::ActionQueue;
using ola::SingleUseCallback0;
class ActionQueueTest: public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(ActionQueueTest);
CPPUNIT_TEST(testEmptyQueue);
CPPUNIT_TEST(testSimpleQueue);
CPPUNIT_TEST(testFailedQueue);
CPPUNIT_TEST_SUITE_END();
public:
void setUp();
void CommandsComplete(ActionQueue *queue);
void testEmptyQueue();
void testSimpleQueue();
void testFailedQueue();
private:
ActionQueue *m_received_queue;
};
/*
* A basic test action
*/
class MockAction: public Action {
public:
explicit MockAction(bool fatal = false, bool fail = false):
Action(),
m_fatal(fatal),
m_failed(fail),
m_executed(false) {}
bool IsFatal() const { return m_fatal; }
bool Failed() const { return m_failed; }
bool Executed() const { return m_executed; }
void Perform(SingleUseCallback0<void> *on_done);
private:
bool m_fatal;
bool m_failed;
bool m_executed;
};
void MockAction::Perform(SingleUseCallback0<void> *on_done) {
m_executed = true;
on_done->Run();
}
CPPUNIT_TEST_SUITE_REGISTRATION(ActionQueueTest);
void ActionQueueTest::setUp() {
m_received_queue = NULL;
}
void ActionQueueTest::CommandsComplete(ActionQueue *queue) {
m_received_queue = queue;
}
/*
* Check that an empty queue works.
*/
void ActionQueueTest::testEmptyQueue() {
ActionQueue queue(
NewSingleCallback(this, &ActionQueueTest::CommandsComplete));
queue.NextAction();
OLA_ASSERT_EQ(&queue, m_received_queue);
OLA_ASSERT_TRUE(queue.WasSuccessful());
// try calling next item to make sure nothing happens
queue.NextAction();
}
/*
* Test that a simple queue works
*/
void ActionQueueTest::testSimpleQueue() {
ActionQueue queue(
NewSingleCallback(this, &ActionQueueTest::CommandsComplete));
MockAction *action1 = new MockAction();
queue.AddAction(action1);
MockAction *action2 = new MockAction();
queue.AddAction(action2);
queue.NextAction();
OLA_ASSERT_EQ(&queue, m_received_queue);
OLA_ASSERT_TRUE(queue.WasSuccessful());
OLA_ASSERT_TRUE(action1->Executed());
OLA_ASSERT_TRUE(action2->Executed());
// try calling next item to make sure nothing happens
queue.NextAction();
}
/*
* Test that a simple queue works
*/
void ActionQueueTest::testFailedQueue() {
ActionQueue queue(
NewSingleCallback(this, &ActionQueueTest::CommandsComplete));
MockAction *action1 = new MockAction(false, true);
queue.AddAction(action1);
MockAction *action2 = new MockAction(true, true);
queue.AddAction(action2);
MockAction *action3 = new MockAction();
queue.AddAction(action3);
queue.NextAction();
OLA_ASSERT_EQ(&queue, m_received_queue);
OLA_ASSERT_FALSE(queue.WasSuccessful());
OLA_ASSERT_TRUE(action1->Executed());
OLA_ASSERT_TRUE(action2->Executed());
OLA_ASSERT_FALSE(action3->Executed());
// try calling next item to make sure nothing happens
queue.NextAction();
}
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