function TestDiscovery::registerTestNamespaces

Registers test namespaces of all extensions and core test classes.

Return value

array An associative array whose keys are PSR-4 namespace prefixes and whose values are directory names.

File

core/lib/Drupal/Core/Test/TestDiscovery.php, line 76

Class

TestDiscovery

Discovers available tests.

Namespace

Code

public function registerTestNamespaces() {
    if (isset($this->testNamespaces)) {
        return $this->testNamespaces;
    }
    $this->testNamespaces = [];
    $existing = $this->classLoader
        ->getPrefixesPsr4();
    // Add PHPUnit test namespaces of Drupal core. Order the namespaces by the
    // test types that tend to be slowest first, to optimize overall test times
    // when multiple different test types are run concurrently by the same test
    // runner.
    $this->testNamespaces['Drupal\\FunctionalJavascriptTests\\'] = [
        $this->root . '/core/tests/Drupal/FunctionalJavascriptTests',
    ];
    $this->testNamespaces['Drupal\\FunctionalTests\\'] = [
        $this->root . '/core/tests/Drupal/FunctionalTests',
    ];
    $this->testNamespaces['Drupal\\BuildTests\\'] = [
        $this->root . '/core/tests/Drupal/BuildTests',
    ];
    $this->testNamespaces['Drupal\\Tests\\'] = [
        $this->root . '/core/tests/Drupal/Tests',
    ];
    $this->testNamespaces['Drupal\\KernelTests\\'] = [
        $this->root . '/core/tests/Drupal/KernelTests',
    ];
    $this->testNamespaces['Drupal\\TestTools\\'] = [
        $this->root . '/core/tests/Drupal/TestTools',
    ];
    $this->availableExtensions = [];
    foreach ($this->getExtensions() as $name => $extension) {
        $this->availableExtensions[$extension->getType()][$name] = $name;
        $base_path = $this->root . '/' . $extension->getPath();
        // Add namespace of disabled/uninstalled extensions.
        if (!isset($existing["Drupal\\{$name}\\"])) {
            $this->classLoader
                ->addPsr4("Drupal\\{$name}\\", "{$base_path}/src");
        }
        // Add PHPUnit test namespaces.
        $this->testNamespaces["Drupal\\Tests\\{$name}\\"][] = "{$base_path}/tests/src";
    }
    foreach ($this->testNamespaces as $prefix => $paths) {
        $this->classLoader
            ->addPsr4($prefix, $paths);
    }
    $loader = (require __DIR__ . '/../../../../../autoload.php');
    // Ensure we have a valid TestCase class.
    ClassWriter::mutateTestBase($loader);
    return $this->testNamespaces;
}