class SearchBlockTest

class SearchBlockTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block',
        'node',
        'search',
        'dblog',
        'user',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The administrative user.
     *
     * @var \Drupal\Core\Session\AccountInterface
     */
    protected $adminUser;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create and log in user.
        $this->adminUser = $this->drupalCreateUser([
            'administer blocks',
            'search content',
            'access user profiles',
            'access content',
        ]);
        $this->drupalLogin($this->adminUser);
    }
    
    /**
     * Tests that the search form block can be placed and works.
     */
    public function testSearchFormBlock() : void {
        // Test availability of the search block in the admin "Place blocks" list.
        $this->drupalGet('admin/structure/block');
        $this->getSession()
            ->getPage()
            ->findLink('Place block')
            ->click();
        $this->assertSession()
            ->linkByHrefExists('/admin/structure/block/add/search_form_block/stark', 0, 'Did not find the search block in block candidate list.');
        $block = $this->drupalPlaceBlock('search_form_block');
        $this->drupalGet('');
        $this->assertSession()
            ->pageTextContains($block->label());
        // Check that name attribute is not empty.
        $this->assertSession()
            ->elementNotExists('xpath', "//input[@type='submit' and @name='']");
        // Test a normal search via the block form, from the front page.
        $terms = [
            'keys' => 'test',
        ];
        $this->drupalGet('');
        $this->submitForm($terms, 'Search');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('Your search yielded no results');
        // Test a search from the block on a 404 page.
        $this->drupalGet('foo');
        $this->assertSession()
            ->statusCodeEquals(404);
        $this->submitForm($terms, 'Search');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('Your search yielded no results');
        $visibility = $block->getVisibility();
        $visibility['request_path']['pages'] = 'search';
        $block->setVisibilityConfig('request_path', $visibility['request_path']);
        $this->drupalGet('');
        $this->submitForm($terms, 'Search');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('Your search yielded no results');
        // Confirm that the form submits to the default search page.
        
        /** @var \Drupal\search\SearchPageRepositoryInterface $search_page_repository */
        $search_page_repository = \Drupal::service('search.search_page_repository');
        $entity_id = $search_page_repository->getDefaultSearchPage();
        $this->assertEquals($this->getUrl(), Url::fromRoute('search.view_' . $entity_id, [], [
            'query' => [
                'keys' => $terms['keys'],
            ],
            'absolute' => TRUE,
        ])->toString(), 'Submitted to correct URL.');
        // Test an empty search via the block form, from the front page.
        $terms = [
            'keys' => '',
        ];
        $this->drupalGet('');
        $this->submitForm($terms, 'Search');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->statusMessageContains('Enter some keywords', 'error');
        // Confirm that the user is redirected to the search page, when form is
        // submitted empty.
        $this->assertEquals($this->getUrl(), Url::fromRoute('search.view_' . $entity_id, [], [
            'query' => [
                'keys' => '',
            ],
            'absolute' => TRUE,
        ])->toString(), 'Redirected to correct URL.');
        // Test that after entering a too-short keyword in the form, you can then
        // search again with a longer keyword. First test using the block form.
        $this->drupalGet('node');
        $this->submitForm([
            'keys' => $this->randomMachineName(1),
        ], 'Search');
        $this->assertSession()
            ->statusMessageContains('You must include at least one keyword to match in the content', 'warning');
        $this->assertSession()
            ->statusMessageNotContains('Enter some keywords');
        $this->submitForm([
            'keys' => $this->randomMachineName(),
        ], 'Search', 'search-block-form');
        $this->assertSession()
            ->statusMessageNotContains('You must include at least one keyword to match in the content');
        // Same test again, using the search page form for the second search this
        // time.
        $this->drupalGet('node');
        $this->submitForm([
            'keys' => $this->randomMachineName(1),
        ], 'Search');
        $this->submitForm([
            'keys' => $this->randomMachineName(),
        ], 'Search', 'search-form');
        $this->assertSession()
            ->statusMessageNotContains('You must include at least one keyword to match in the content');
        // Edit the block configuration so that it searches users instead of nodes,
        // and test.
        $this->drupalGet('admin/structure/block/manage/' . $block->id());
        $this->submitForm([
            'settings[page_id]' => 'user_search',
        ], 'Save block');
        $name = $this->adminUser
            ->getAccountName();
        $this->drupalGet('node');
        $this->submitForm([
            'keys' => $name,
        ], 'Search');
        $this->assertSession()
            ->linkExists($name);
    }

}