qt-creator/tests/unit/unittest/changedfilepathcompressor-test.cpp

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#include "googletest.h"

#include <mockchangedfilepathcompressor.h>

namespace {

using testing::ElementsAre;
using testing::Invoke;
using testing::IsEmpty;
using testing::NiceMock;

class ChangedFilePathCompressor : public testing::Test
{
protected:
    void SetUp();

protected:
    NiceMock<MockChangedFilePathCompressor> mockCompressor;
    ClangBackEnd::ChangedFilePathCompressor<FakeTimer> compressor;
    QString filePath1{"filePath1"};
    QString filePath2{"filePath2"};
};

TEST_F(ChangedFilePathCompressor, AddFilePath)
{
    mockCompressor.addFilePath(filePath1);

    ASSERT_THAT(mockCompressor.takeFilePaths(), ElementsAre(filePath1));
}

TEST_F(ChangedFilePathCompressor, NoFilePathsAferTakenThem)
{
    mockCompressor.addFilePath(filePath1);

    mockCompressor.takeFilePaths();

    ASSERT_THAT(mockCompressor.takeFilePaths(), IsEmpty());
}

TEST_F(ChangedFilePathCompressor, CallRestartTimerAfterAddingPath)
{
    EXPECT_CALL(mockCompressor, restartTimer());

    mockCompressor.addFilePath(filePath1);
}

TEST_F(ChangedFilePathCompressor, CallTimeOutAfterAddingPath)
{
    EXPECT_CALL(mockCompressor, callbackCalled(ElementsAre(filePath1, filePath2)));

    compressor.addFilePath(filePath1);
    compressor.addFilePath(filePath2);
}

void ChangedFilePathCompressor::SetUp()
{
    compressor.setCallback([&] (Utils::PathStringVector &&filePaths) {
        mockCompressor.callbackCalled(filePaths);
    });
}

}