--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/simpletest/tests/upgrade/upgrade.poll.test	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * Upgrade test for poll.module.
+ *
+ * Load a bare installation of Drupal 6 and run the upgrade process on it.
+ *
+ * The install only contains dblog (although it's optional, it's only so that
+ * another hook_watchdog module can take its place, the site is not functional
+ * without watchdog) and update.
+ */
+class PollUpgradePathTestCase extends UpgradePathTestCase {
+  public static function getInfo() {
+    return array(
+      'name'  => 'Poll upgrade path',
+      'description'  => 'Poll upgrade path tests.',
+      'group' => 'Upgrade path',
+    );
+  }
+
+  public function setUp() {
+    // Path to the database dump files.
+    $this->databaseDumpFiles = array(
+      drupal_get_path('module', 'simpletest') . '/tests/upgrade/drupal-6.filled.database.php',
+    );
+    parent::setUp();
+
+    $this->uninstallModulesExcept(array('poll'));
+  }
+
+  /**
+   * Test a successful upgrade.
+   */
+  public function testPollUpgrade() {
+    $this->assertTrue($this->performUpgrade(), 'The upgrade was completed successfully.');
+
+    // Check modules page for poll
+    $this->drupalGet('admin/modules');
+
+    // Verify that the poll data is still correctly available
+    for ($i = 0; $i < 12; $i++) {
+      $this->drupalGet("content/poll/$i");
+
+      $nbchoices = ($i % 4) + 2;
+
+      for ($c = 0; $c < $nbchoices; $c++) {
+        $this->assertText("Choice $c for poll $i", 'Choice text is displayed correctly on poll view');
+      }
+
+      // Now check that the votes are correct
+      $this->clickLink(t('Results'));
+
+      for ($c = 0; $c < $nbchoices; $c++) {
+        $this->assertText("Choice $c for poll $i", 'Choice text is displayed correctly on result view');
+      }
+
+      $nbvotes = floor (($i % 4) + 5);
+      $elements = $this->xpath("//div[@class='percent']");
+      for ($c = 0; $c < $nbchoices; $c++) {
+        $votes = floor($nbvotes / $nbchoices);
+        if (($nbvotes % $nbchoices) > $c) $votes++;
+        $this->assertTrue(preg_match("/$votes vote/", $elements[$c]), 'The number of votes is displayed correctly: expected ' . $votes . ', got ' . $elements[$c]);
+      }
+    }
+  }
+}