/**
* @covers ::selectDisplayVariant
*/
public function testSelectDisplayVariant()
{
$display_variant1 = $this->prophesize(VariantInterface::class);
$display_variant1->access()->willReturn(FALSE);
$display_variant2 = $this->prophesize(PageAwareVariantInterface::class);
$display_variant2->access()->willReturn(TRUE);
$display_variant2->setExecutable($this->exectuable)->willReturn($display_variant2->reveal());
$this->page->getVariants()->willReturn(['variant1' => $display_variant1->reveal(), 'variant2' => $display_variant2->reveal()]);
$this->assertSame($display_variant2->reveal(), $this->exectuable->selectDisplayVariant());
}
/**
* {@inheritdoc}
*/
public function selectDisplayVariant()
{
if (!$this->selectedDisplayVariant) {
foreach ($this->page->getVariants() as $display_variant) {
if ($display_variant instanceof ContextAwareVariantInterface) {
$display_variant->setContexts($this->getContexts());
}
if ($display_variant->access()) {
if ($display_variant instanceof PageAwareVariantInterface) {
$display_variant->setExecutable($this);
}
$this->selectedDisplayVariant = $display_variant;
break;
}
}
}
return $this->selectedDisplayVariant;
}
