function RenderExampleTest::testRenderExample

Functional tests of the pages we made.

Note these tests depend on the 'standard' profile.

File

render_example/tests/src/Functional/RenderExampleTest.php, line 41

Class

RenderExampleTest

Test the render example functionality.

Namespace

Code

public function testRenderExample() {
    // Create a user that can access devel information and log in.
    $web_user = $this->createUser([
        'access content',
    ]);
    $this->drupalLogin($web_user);
    $session = $this->assertSession();
    $altering_url = Url::fromRoute('render_example.altering');
    $this->drupalGet($altering_url);
    // Make sure we're telling the user about devel.
    $session->pageTextContains('Install the Devel module (https://www.drupal.org/project/devel) to enable additional demonstration features.');
    // Test moving the breadcrumb to the top of the content region. Since we
    // just installed render_example and the config defaults to FALSE for all
    // the alter options, we shouldn't have to manage state before making
    // assertions.
    $breadcrumb_xpath = "//main[@id='content']//div[contains(@class, 'block-system-breadcrumb-block')]";
    $this->assertEmpty($this->xpath($breadcrumb_xpath));
    // Move the breadcrumbs to content region.
    $this->drupalPostForm($altering_url, [
        'render_example_move_breadcrumbs' => TRUE,
        'render_example_reverse_sidebar' => FALSE,
        'render_example_wrap_blocks' => FALSE,
    ], 'Save configuration');
    $this->assertNotEmpty($this->xpath($breadcrumb_xpath));
    // Test reversing order of items in region sidebar-first. Get the node
    // elements under the sidebar region div.
    $breadcrumb_xpath = "//div[contains(@class,'region-sidebar-first')]/*";
    $elements = $this->xpath($breadcrumb_xpath);
    // There should be two elements, a div and then a nav.
    $this->assertEquals('div', $elements[0]->getTagName());
    $this->assertTrue($elements[0]->hasClass('block-search'));
    $this->assertEquals('nav', $elements[1]->getTagName());
    $this->drupalPostForm($altering_url, [
        'render_example_move_breadcrumbs' => FALSE,
        'render_example_reverse_sidebar' => TRUE,
        'render_example_wrap_blocks' => FALSE,
    ], 'Save configuration');
    // Get the elements again.
    $elements = $this->xpath($breadcrumb_xpath);
    // There should be two elements, a nav and then a div.
    $this->assertEquals('nav', $elements[0]->getTagName());
    $this->assertEquals('div', $elements[1]->getTagName());
    $this->assertTrue($elements[1]->hasClass('block-search'));
    // Test wrapping blocks in divs.
    $xpath = "//div[contains(@class,'block')]//div[@class='content']/div[@class='block-prefix']";
    $this->assertEmpty($this->xpath($xpath));
    $this->drupalPostForm($altering_url, [
        'render_example_move_breadcrumbs' => FALSE,
        'render_example_reverse_sidebar' => FALSE,
        'render_example_wrap_blocks' => TRUE,
    ], 'Save configuration');
    $this->assertNotEmpty($this->xpath($xpath));
    // Test some rendering facets of the various render examples.
    $this->drupalGet(Url::fromRoute('render_example.arrays'));
    $xpath_array = [
        // @todo: Add more of these.
'foof' => 'Hello ' . $web_user->getAccountName() . ', welcome to the #cache example.',
    ];
    foreach ($xpath_array as $value) {
        $session->pageTextContains($value);
    }
}