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/** \file test_cmdline_search_progress.cc */
// Copyright (C) 2010 Daniel Burrows
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// Local includes:
#include <cmdline/cmdline_search_progress.h>
#include <generic/util/progress_info.h>
#include <generic/util/mocks/throttle.h>
#include <generic/views/mocks/progress.h>
// System includes:
#include <boost/make_shared.hpp>
#include <boost/shared_ptr.hpp>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
using aptitude::cmdline::create_search_progress;
using aptitude::util::progress_info;
using boost::make_shared;
using boost::shared_ptr;
using testing::AnyNumber;
using testing::Expectation;
using testing::Mock;
using testing::Return;
using testing::Sequence;
using testing::Test;
using testing::_;
namespace mocks
{
using namespace aptitude::util::mocks;
using namespace aptitude::views::mocks;
}
namespace views = aptitude::views;
namespace
{
struct CmdlineSearchProgressTest : public Test
{
const shared_ptr<mocks::progress> progress;
const shared_ptr<mocks::throttle> throttle;
/** \brief The search pattern string used to create the search
* progress object.
*/
const std::string search_pattern;
const shared_ptr<views::progress> search_progress;
CmdlineSearchProgressTest()
: progress(make_shared<mocks::progress>()),
throttle(make_shared<mocks::throttle>()),
search_pattern("?name(aptitude)"),
search_progress(create_search_progress(search_pattern,
progress,
throttle))
{
}
// Define shorter names for the progress_info constructors.
progress_info none()
{
return progress_info::none();
}
progress_info pulse(const std::string &msg)
{
return progress_info::pulse(msg);
}
progress_info bar(double fraction, const std::string &msg)
{
return progress_info::bar(fraction, msg);
}
void never_throttle()
{
EXPECT_CALL(*throttle, update_required())
.WillRepeatedly(Return(true));
EXPECT_CALL(*throttle, reset_timer())
.Times(AnyNumber());
}
void always_throttle()
{
EXPECT_CALL(*throttle, update_required())
.WillRepeatedly(Return(false));
// No call to reset_timer() expected since it's throttled --
// calling it would, in fact, be wrong.
EXPECT_CALL(*throttle, reset_timer())
.Times(0);
}
};
}
TEST_F(CmdlineSearchProgressTest, SetProgressNone)
{
never_throttle();
EXPECT_CALL(*progress, set_progress(none()));
search_progress->set_progress(none());
}
TEST_F(CmdlineSearchProgressTest, SetProgressPulse)
{
never_throttle();
const std::string msg = "Blip";
const progress_info info = pulse(search_pattern + ": " + msg);
EXPECT_CALL(*progress, set_progress(info));
search_progress->set_progress(pulse(msg));
}
TEST_F(CmdlineSearchProgressTest, SetProgressBar)
{
never_throttle();
const double fraction = 0.3;
const std::string msg = "Blorp";
const progress_info info = bar(fraction, search_pattern + ": " + msg);
EXPECT_CALL(*progress, set_progress(info));
search_progress->set_progress(bar(fraction, msg));
}
TEST_F(CmdlineSearchProgressTest, ThrottledProgressNone)
{
always_throttle();
EXPECT_CALL(*progress, set_progress(_))
.Times(0);
search_progress->set_progress(none());
// Check that a second set_progress() call goes through, since
// throttling is no longer enabled:
Mock::VerifyAndClearExpectations(throttle.get());
Mock::VerifyAndClearExpectations(progress.get());
never_throttle();
EXPECT_CALL(*progress, set_progress(none()));
search_progress->set_progress(none());
}
TEST_F(CmdlineSearchProgressTest, ThrottledProgressPulse)
{
const std::string msg = "The caged whale knows not the mighty deeps";
const progress_info info = pulse(msg);
always_throttle();
EXPECT_CALL(*progress, set_progress(_))
.Times(0);
search_progress->set_progress(info);
// Check that a second set_progress() call goes through, since
// throttling is no longer enabled:
Mock::VerifyAndClearExpectations(throttle.get());
Mock::VerifyAndClearExpectations(progress.get());
never_throttle();
EXPECT_CALL(*progress,
set_progress(pulse(search_pattern + ": " + msg)));
search_progress->set_progress(info);
}
TEST_F(CmdlineSearchProgressTest, ThrottledProgressBar)
{
const std::string msg = "Reversing polarity";
const double fraction = 0.8;
const progress_info info = bar(fraction, msg);
always_throttle();
EXPECT_CALL(*progress, set_progress(_))
.Times(0);
search_progress->set_progress(info);
// Check that a second set_progress() call goes through, since
// throttling is no longer enabled:
Mock::VerifyAndClearExpectations(throttle.get());
Mock::VerifyAndClearExpectations(progress.get());
never_throttle();
EXPECT_CALL(*progress,
set_progress(bar(fraction, search_pattern + ": " + msg)));
search_progress->set_progress(info);
}
TEST_F(CmdlineSearchProgressTest, Done)
{
never_throttle();
EXPECT_CALL(*progress, done());
search_progress->done();
}
// Test that Done ignores throttling.
TEST_F(CmdlineSearchProgressTest, DoneThrottled)
{
always_throttle();
EXPECT_CALL(*progress, done());
search_progress->done();
}
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