function UpdateScriptTest::testRequirements

Tests that requirements warnings and errors are correctly displayed.

File

core/modules/system/tests/src/Functional/UpdateSystem/UpdateScriptTest.php, line 124

Class

UpdateScriptTest

Tests the update script access and functionality.

Namespace

Code

public function testRequirements() {
    $update_script_test_config = $this->config('update_script_test.settings');
    $this->drupalLogin($this->updateUser);
    // If there are no requirements warnings or errors, we expect to be able to
    // go through the update process uninterrupted.
    $this->drupalGet($this->updateUrl, [
        'external' => TRUE,
    ]);
    $this->updateRequirementsProblem();
    $this->clickLink(t('Continue'));
    $this->assertText(t('No pending updates.'), 'End of update process was reached.');
    // Confirm that all caches were cleared.
    $this->assertText(t('hook_cache_flush() invoked for update_script_test.module.'), 'Caches were cleared when there were no requirements warnings or errors.');
    // If there is a requirements warning, we expect it to be initially
    // displayed, but clicking the link to proceed should allow us to go
    // through the rest of the update process uninterrupted.
    // First, run this test with pending updates to make sure they can be run
    // successfully.
    $this->drupalLogin($this->updateUser);
    $update_script_test_config->set('requirement_type', REQUIREMENT_WARNING)
        ->save();
    drupal_set_installed_schema_version('update_script_test', drupal_get_installed_schema_version('update_script_test') - 1);
    $this->drupalGet($this->updateUrl, [
        'external' => TRUE,
    ]);
    $this->assertText('This is a requirements warning provided by the update_script_test module.');
    $this->clickLink('try again');
    $this->assertNoText('This is a requirements warning provided by the update_script_test module.');
    $this->clickLink(t('Continue'));
    $this->clickLink(t('Apply pending updates'));
    $this->checkForMetaRefresh();
    $this->assertText(t('The update_script_test_update_8001() update was executed successfully.'), 'End of update process was reached.');
    // Confirm that all caches were cleared.
    $this->assertText(t('hook_cache_flush() invoked for update_script_test.module.'), 'Caches were cleared after resolving a requirements warning and applying updates.');
    // Now try again without pending updates to make sure that works too.
    $this->drupalGet($this->updateUrl, [
        'external' => TRUE,
    ]);
    $this->assertText('This is a requirements warning provided by the update_script_test module.');
    $this->clickLink('try again');
    $this->assertNoText('This is a requirements warning provided by the update_script_test module.');
    $this->clickLink(t('Continue'));
    $this->assertText(t('No pending updates.'), 'End of update process was reached.');
    // Confirm that all caches were cleared.
    $this->assertText(t('hook_cache_flush() invoked for update_script_test.module.'), 'Caches were cleared after applying updates and re-running the script.');
    // If there is a requirements error, it should be displayed even after
    // clicking the link to proceed (since the problem that triggered the error
    // has not been fixed).
    $update_script_test_config->set('requirement_type', REQUIREMENT_ERROR)
        ->save();
    $this->drupalGet($this->updateUrl, [
        'external' => TRUE,
    ]);
    $this->assertText('This is a requirements error provided by the update_script_test module.');
    $this->clickLink('try again');
    $this->assertText('This is a requirements error provided by the update_script_test module.');
    // Ensure that changes to a module's requirements that would cause errors
    // are displayed correctly.
    $update_script_test_config->set('requirement_type', REQUIREMENT_OK)
        ->save();
    \Drupal::state()->set('update_script_test.system_info_alter', [
        'dependencies' => [
            'a_module_that_does_not_exist',
        ],
    ]);
    $this->drupalGet($this->updateUrl, [
        'external' => TRUE,
    ]);
    $this->assertSession()
        ->responseContains('a_module_that_does_not_exist (Missing)');
    $this->assertSession()
        ->responseContains('Update script test requires this module.');
    \Drupal::state()->set('update_script_test.system_info_alter', [
        'dependencies' => [
            'node (<7.x-0.0-dev)',
        ],
    ]);
    $this->drupalGet($this->updateUrl, [
        'external' => TRUE,
    ]);
    $this->assertSession()
        ->assertEscaped('Node (Version <7.x-0.0-dev required)');
    $this->assertSession()
        ->responseContains('Update script test requires this module and version. Currently using Node version ' . \Drupal::VERSION);
    // Test that issues with modules that themes depend on are properly
    // displayed.
    $this->assertSession()
        ->responseNotContains('Test Module Required by Theme');
    $this->drupalGet('admin/appearance');
    $this->getSession()
        ->getPage()
        ->clickLink('Install Test Theme Depending on Modules theme');
    $this->assertSession()
        ->addressEquals('admin/appearance');
    $this->assertSession()
        ->pageTextContains('The Test Theme Depending on Modules theme has been installed');
    // Ensure that when a theme depends on a module and that module's
    // requirements change, errors are displayed in the same manner as modules
    // depending on other modules.
    \Drupal::state()->set('test_theme_depending_on_modules.system_info_alter', [
        'dependencies' => [
            'test_module_required_by_theme (<7.x-0.0-dev)',
        ],
    ]);
    $this->drupalGet($this->updateUrl, [
        'external' => TRUE,
    ]);
    $this->assertSession()
        ->assertEscaped('Test Module Required by Theme (Version <7.x-0.0-dev required)');
    $this->assertSession()
        ->responseContains('Test Theme Depending on Modules requires this module and version. Currently using Test Module Required by Theme version ' . \Drupal::VERSION);
    // Ensure that when a theme is updated to depend on an unavailable module,
    // errors are displayed in the same manner as modules depending on other
    // modules.
    \Drupal::state()->set('test_theme_depending_on_modules.system_info_alter', [
        'dependencies' => [
            'a_module_theme_needs_that_does_not_exist',
        ],
    ]);
    $this->drupalGet($this->updateUrl, [
        'external' => TRUE,
    ]);
    $this->assertSession()
        ->responseContains('a_module_theme_needs_that_does_not_exist (Missing)');
    $this->assertSession()
        ->responseContains('Test Theme Depending on Modules requires this module.');
}