function NewDefaultThemeBlocksTest::testNewDefaultThemeBlocks

Check the blocks are correctly copied by block_themes_installed().

File

core/modules/block/tests/src/Kernel/NewDefaultThemeBlocksTest.php, line 54

Class

NewDefaultThemeBlocksTest

Tests that a new default theme gets blocks.

Namespace

Code

public function testNewDefaultThemeBlocks() : void {
    $default_theme = $this->defaultTheme;
    $theme_installer = $this->themeInstaller;
    $theme_installer->install([
        $default_theme,
    ]);
    // Add two instances of the user login block.
    $this->placeBlock('user_login_block', [
        'id' => $default_theme . '_' . $this->randomMachineName(8),
    ]);
    $this->placeBlock('user_login_block', [
        'id' => $default_theme . '_' . $this->randomMachineName(8),
    ]);
    // Add an instance of a different block.
    $this->placeBlock('system_powered_by_block', [
        'id' => $default_theme . '_' . $this->randomMachineName(8),
    ]);
    // Install a different theme that does not have blocks.
    $new_theme = 'test_theme';
    // The new theme is different from the previous default theme.
    $this->assertNotEquals($new_theme, $default_theme);
    $theme_installer->install([
        $new_theme,
    ]);
    $this->config('system.theme')
        ->set('default', $new_theme)
        ->save();
    $block_storage = $this->container
        ->get('entity_type.manager')
        ->getStorage('block');
    // Ensure that the new default theme has the same blocks as the previous
    // default theme.
    $default_block_names = $block_storage->getQuery()
        ->accessCheck(FALSE)
        ->condition('theme', $default_theme)
        ->execute();
    $new_blocks = $block_storage->getQuery()
        ->accessCheck(FALSE)
        ->condition('theme', $new_theme)
        ->execute();
    $this->assertSameSize($default_block_names, $new_blocks);
    foreach ($default_block_names as $default_block_name) {
        // Remove the matching block from the list of blocks in the new theme.
        // For example, if the old theme has block.block.stark_admin,
        // unset block.block.olivero_admin.
        unset($new_blocks[str_replace($default_theme . '_', $new_theme . '_', $default_block_name)]);
    }
    $this->assertEmpty($new_blocks);
    // Install a hidden base theme and ensure blocks are not copied.
    $base_theme = 'test_base_theme';
    $theme_installer->install([
        $base_theme,
    ]);
    $new_blocks = $block_storage->getQuery()
        ->accessCheck(FALSE)
        ->condition('theme', $base_theme)
        ->execute();
    $this->assertEmpty($new_blocks);
}