function UrlTest::testActiveLinkAttributes

Tests the active class in links.

File

core/modules/system/tests/src/Functional/Common/UrlTest.php, line 27

Class

UrlTest

Confirm that the link generator works correctly.

Namespace

Code

public function testActiveLinkAttributes() : void {
    $options_no_query = [];
    $options_query = [
        'query' => [
            'foo' => 'bar',
            'one' => 'two',
        ],
    ];
    $options_query_reverse = [
        'query' => [
            'one' => 'two',
            'foo' => 'bar',
        ],
    ];
    // Test #type link.
    $path = 'common-test/type-link-active-class';
    $this->drupalGet($path, $options_no_query);
    // Test that a link generated by the link generator to the current page is
    // marked active.
    $this->assertSession()
        ->elementExists('xpath', $this->assertSession()
        ->buildXPathQuery('//a[@href = :href and contains(@class, "is-active")]', [
        ':href' => Url::fromRoute('common_test.l_active_class', [], $options_no_query)->toString(),
    ]));
    // Test that a link generated by the link generator to the current page
    // with a query string when the current page has no query string is not
    // marked active.
    $this->assertSession()
        ->elementExists('xpath', $this->assertSession()
        ->buildXPathQuery('//a[@href = :href and not(contains(@class, "is-active"))]', [
        ':href' => Url::fromRoute('common_test.l_active_class', [], $options_query)->toString(),
    ]));
    $this->drupalGet($path, $options_query);
    // Test that a link generated by the link generator to the current page with
    // a query string that matches the current query string is marked active.
    $this->assertSession()
        ->elementExists('xpath', $this->assertSession()
        ->buildXPathQuery('//a[@href = :href and contains(@class, "is-active")]', [
        ':href' => Url::fromRoute('common_test.l_active_class', [], $options_query)->toString(),
    ]));
    // Test that a link generated by the link generator to the current page with
    // a query string that has matching parameters to the current query string
    // but in a different order is marked active.
    $this->assertSession()
        ->elementExists('xpath', $this->assertSession()
        ->buildXPathQuery('//a[@href = :href and contains(@class, "is-active")]', [
        ':href' => Url::fromRoute('common_test.l_active_class', [], $options_query_reverse)->toString(),
    ]));
    // Test that a link generated by the link generator to the current page
    // without a query string when the current page has a query string is not
    // marked active.
    $this->assertSession()
        ->elementExists('xpath', $this->assertSession()
        ->buildXPathQuery('//a[@href = :href and not(contains(@class, "is-active"))]', [
        ':href' => Url::fromRoute('common_test.l_active_class', [], $options_no_query)->toString(),
    ]));
}