/**
* Clean related contents to a theme (before save)
*
* @param EventObserver $observer
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function cleanThemeRelatedContent(EventObserver $observer)
{
$theme = $observer->getEvent()->getData('theme');
if (!$theme instanceof \Magento\Framework\View\Design\ThemeInterface) {
return;
}
/** @var $theme \Magento\Framework\View\Design\ThemeInterface */
if ($this->themeConfig->isThemeAssignedToStore($theme)) {
throw new \Magento\Framework\Exception\LocalizedException(__('Theme isn\'t deletable.'));
}
$this->themeImageFactory->create(['theme' => $theme])->removePreviewImage();
$this->updateCollection->addThemeFilter($theme->getId())->delete();
}
public function testCleanThemeRelatedContent()
{
$themeMock = $this->getMockBuilder('Magento\\Framework\\View\\Design\\ThemeInterface')->getMockForAbstractClass();
$eventMock = $this->getMockBuilder('Magento\\Framework\\Event')->disableOriginalConstructor()->getMock();
$eventMock->expects($this->any())->method('getData')->with('theme')->willReturn($themeMock);
$observerMock = $this->getMockBuilder('Magento\\Framework\\Event\\Observer')->disableOriginalConstructor()->getMock();
$observerMock->expects($this->any())->method('getEvent')->willReturn($eventMock);
$this->themeConfig->expects($this->any())->method('isThemeAssignedToStore')->with($themeMock)->willReturn(false);
$this->themeImageFactory->expects($this->once())->method('create')->with(['theme' => $themeMock])->willReturnSelf();
$this->themeImageFactory->expects($this->once())->method('removePreviewImage');
$this->updateCollection->expects($this->once())->method('addThemeFilter')->willReturnSelf();
$this->updateCollection->expects($this->once())->method('delete');
$this->themeObserver->cleanThemeRelatedContent($observerMock);
}