function BlockHiddenRegionTest::testBlockNotInHiddenRegion

Tests that hidden regions do not inherit blocks when a theme is installed.

File

core/modules/block/tests/src/Functional/BlockHiddenRegionTest.php, line 54

Class

BlockHiddenRegionTest

Tests that blocks are not added to hidden regions on theme installation.

Namespace

Code

public function testBlockNotInHiddenRegion() : void {
    // Ensure that the search form block is displayed.
    $this->drupalGet('');
    $this->assertSession()
        ->pageTextContains('Search');
    // Install "block_test_theme" and set it as the default theme.
    $theme = 'block_test_theme';
    // We need to install a non-hidden theme so that there is more than one
    // local task.
    \Drupal::service('theme_installer')->install([
        $theme,
        'stark',
    ]);
    $this->config('system.theme')
        ->set('default', $theme)
        ->save();
    // Installing a theme will cause the kernel terminate event to rebuild the
    // router. Simulate that here.
    \Drupal::service('router.builder')->rebuildIfNeeded();
    // Ensure that "block_test_theme" is set as the default theme.
    $this->drupalGet('admin/structure/block');
    $this->assertSession()
        ->pageTextContains('Block test theme');
    // Ensure that the search form block is displayed.
    $this->drupalGet('');
    $this->assertSession()
        ->pageTextContains('Search');
}