progresshandler.test.cpp

Go to the documentation of this file.

//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/tests/testmodel/progresshandler.test.cpp
//! @brief     Implements class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Gennady Pospelov et al, Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "google_test.h"
#include "mvvm/utils/progresshandler.h"
 
using namespace ModelView;
 
class ProgressHandlerTest : public ::testing::Test {
public:
    ~ProgressHandlerTest();
};
 
ProgressHandlerTest::~ProgressHandlerTest() = default;
 
TEST_F(ProgressHandlerTest, initialState)
{
    ProgressHandler handler;
    EXPECT_FALSE(handler.has_interrupt_request());
}
 
TEST_F(ProgressHandlerTest, fullConstructor)
{
    size_t max_ticks = 1000;
    int progress{0};
    auto on_progress_change = [&progress](int value) {
        progress = value;
        return false;
    };
 
    ProgressHandler handler(on_progress_change, max_ticks);
 
    handler.setCompletedTicks(100);
    EXPECT_FALSE(handler.has_interrupt_request());
    EXPECT_EQ(progress, 10);
 
    handler.setCompletedTicks(900);
    EXPECT_FALSE(handler.has_interrupt_request());
    EXPECT_EQ(progress, 100); // reports value in percents
}
 
TEST_F(ProgressHandlerTest, interruptRequest)
{
    size_t max_ticks = 1000;
    int progress{0};
    auto on_progress_change = [&progress](int value) {
        progress = value;
        return true;
    };
 
    ProgressHandler handler(on_progress_change, max_ticks);
 
    handler.setCompletedTicks(1000);
    EXPECT_TRUE(handler.has_interrupt_request());
    EXPECT_EQ(progress, 100); // reports value in percents
 
    // checking reset
    handler.reset();
    EXPECT_FALSE(handler.has_interrupt_request());
    handler.setCompletedTicks(100);
    EXPECT_EQ(progress, 10); // reports value in percents
}