public function test_create_all_block_instances()
{
global $CFG, $PAGE, $DB;
$this->setAdminUser();
$this->resetAfterTest();
$regionname = 'side-pre';
$context = context_system::instance();
$PAGE->reset_theme_and_output();
$CFG->theme = 'boost';
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname), $context, 'page-type');
$blockmanager->load_blocks();
$blockmanager->create_all_block_instances();
$blocks = $blockmanager->get_blocks_for_region($regionname);
// Assert that we no auto created blocks in boost by default.
$this->assertEmpty($blocks);
// There should be no blocks in the DB.
$PAGE->reset_theme_and_output();
// Change to a theme with undeletable blocks.
$CFG->theme = 'clean';
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname), $context, 'page-type');
$blockmanager->show_only_fake_blocks(true);
$blockmanager->load_blocks();
$blockmanager->create_all_block_instances();
$blocks = $blockmanager->get_blocks_for_region($regionname);
// Assert that we no auto created blocks when viewing a fake blocks only page.
$this->assertEmpty($blocks);
$PAGE->reset_theme_and_output();
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname), $context, 'page-type');
$blockmanager->show_only_fake_blocks(false);
$blockmanager->load_blocks();
$blockmanager->create_all_block_instances();
$blocks = $blockmanager->get_blocks_for_region($regionname);
// Assert that we get the required block for this theme auto-created.
$this->assertCount(2, $blocks);
$PAGE->reset_theme_and_output();
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname), $context, 'page-type');
$blockmanager->protect_block('html');
$blockmanager->load_blocks();
$blockmanager->create_all_block_instances();
$blocks = $blockmanager->get_blocks_for_region($regionname);
// Assert that protecting a block does not make it auto-created.
$this->assertCount(2, $blocks);
$requiredbytheme = block_manager::get_required_by_theme_block_types();
foreach ($requiredbytheme as $blockname) {
$instance = $DB->get_record('block_instances', array('blockname' => $blockname));
$this->assertEquals(1, $instance->requiredbytheme);
}
// Switch back and those auto blocks should not be returned.
$PAGE->reset_theme_and_output();
$CFG->theme = 'boost';
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname), $context, 'page-type');
$blockmanager->load_blocks();
$blockmanager->create_all_block_instances();
$blocks = $blockmanager->get_blocks_for_region($regionname);
// Assert that we do not return requiredbytheme blocks when they are not required.
$this->assertEmpty($blocks);
// But they should exist in the DB.
foreach ($requiredbytheme as $blockname) {
$count = $DB->count_records('block_instances', array('blockname' => $blockname));
$this->assertEquals(1, $count);
}
}
