public function PiwikUninstallTest::testPiwikUninstall in Piwik Web Analytics 8

Tests if the module cleans up the disk on uninstall.

File

src/Tests/PiwikUninstallTest.php, line 41

Class

PiwikUninstallTest

Test uninstall functionality of Piwik module.

Namespace

Drupal\piwik\Tests

Code

public function testPiwikUninstall() {
  $cache_path = 'public://piwik';
  $site_id = '1';
  $this
    ->config('piwik.settings')
    ->set('site_id', $site_id)
    ->save();
  $this
    ->config('piwik.settings')
    ->set('url_http', 'http://www.example.com/piwik/')
    ->save();
  $this
    ->config('piwik.settings')
    ->set('url_https', 'https://www.example.com/piwik/')
    ->save();

  // Enable local caching of piwik.js.
  $this
    ->config('piwik.settings')
    ->set('cache', 1)
    ->save();

  // Load front page to get the piwik.js downloaded into local cache. But
  // loading the piwik.js is not possible as "url_http" is a test dummy only.
  // Create a dummy file to complete the rest of the tests.
  file_prepare_directory($cache_path, FILE_CREATE_DIRECTORY);
  $data = $this
    ->randomMachineName(128);
  $file_destination = $cache_path . '/piwik.js';
  file_unmanaged_save_data($data, $file_destination);
  file_unmanaged_save_data(gzencode($data, 9, FORCE_GZIP), $file_destination . '.gz', FILE_EXISTS_REPLACE);

  // Test if the directory and piwik.js exists.
  $this
    ->assertTrue(file_prepare_directory($cache_path), 'Cache directory "public://piwik" has been found.');
  $this
    ->assertTrue(file_exists($cache_path . '/piwik.js'), 'Cached piwik.js tracking file has been found.');
  $this
    ->assertTrue(file_exists($cache_path . '/piwik.js.gz'), 'Cached piwik.js.gz tracking file has been found.');

  // Uninstall the module.
  $edit = [];
  $edit['uninstall[piwik]'] = TRUE;
  $this
    ->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
  $this
    ->assertNoText(\Drupal::translation()
    ->translate('Configuration deletions'), 'No configuration deletions listed on the module install confirmation page.');
  $this
    ->drupalPostForm(NULL, NULL, t('Uninstall'));
  $this
    ->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');

  // Test if the directory and all files have been removed.
  $this
    ->assertFalse(file_scan_directory($cache_path, '/.*/'), 'Cached JavaScript files have been removed.');
  $this
    ->assertFalse(file_prepare_directory($cache_path), 'Cache directory "public://piwik" has been removed.');
}