<?php
// $Id: VersioncontrolTagUnitTestingTestCase.test,v 1.1 2010-12-17 08:45:55 marvil07 Exp $
/**
 * @file
 * Unit tests for tag class.
 */
require_once drupal_get_path('module', 'versioncontrol') . '/tests/VersioncontrolTestCase.test';

/**
 * Unit tests for VersioncontrolTag class.
 */
class VersioncontrolTagUnitTestingTestCase extends VersioncontrolTestCase {

  /**
   * Implementation of getInfo().
   */
  public static function getInfo() {
    return array(
      'name' => t('Tag class unit tests'),
      'description' => t('Unit tests for the VersioncontrolTag class.'),
      'group' => t('Version Control API'),
    );
  }

  /**
   * Implementation of setUp().
   */
  function setUp() {
    $this->useBackends = self::BACKENDS_TEST;
    parent::setUp();
  }

  public function testCreation() {
    // Build and insert.
    $repo = $this->versioncontrolCreateRepository('test');
    $data = array(
      'name' => $this->randomName(),
      'repository' => $repo,
      'data' => array(),
    );
    $tag = $this->testBackend->buildEntity('tag', $data);
    $tag->insert();

    // Verify.
    $db_tag = db_select('versioncontrol_labels', 'l')
      ->fields('l')
      ->condition('label_id', $tag->label_id)
      ->execute()
      ->fetchObject();
    foreach ($tag as $key => $val) {
      if ($key == 'data') {
        $db_tag->$key = unserialize($db_tag->$key);
      }
      //TODO remove this when #998684 gets in
      if ($key == 'action') {
        continue;
      }
      $this->assertEqual($val, $db_tag->$key, t('%key tag attribute is stored correctly', array('%key' => $key)), t('Creation'));
    }
  }

  public function testRead() {
    $controller = new VersioncontrolTagController();
    // no tag, test we get valid output
    $tags = $controller->load(array(''));
    $this->assertTrue(empty($tags), t('Make sure we get an empty array when trying to get a tag with empty label_id'), t('Read'));

    $tags = $controller->load(NULL);
    $this->assertTrue(empty($tags), t('Make sure we get an empty array when trying to get a tag with a NULL label_id'), t('Read'));

    $tags = $controller->load(array(1));
    $this->assertTrue(empty($tags), t('Make sure we get an empty array when trying to get a tag which do not exist'), t('Read'));

    // create tag and test again
    $tag = $this->versioncontrolCreateTag('test');
    $db_tags = $controller->load(array($tag->label_id));
    $this->assertEqual(count($db_tags), 1, t('Only one tag found'), t('Read'));
    $db_tag = reset($db_tags);
    $this->assertTrue(isset($db_tag) && is_a($db_tag, 'VersioncontrolTag'), t('Make sure we get a valid return when passing a good label_id.'), t('Read'));
    $this->assertEqual($db_tag->label_id, $tag->label_id, t('Make sure we get the right tag.'), t('Read'));
  }

  public function testUpdate() {
    $tag = $this->versioncontrolCreateTag('test');

    $data = array(
      'name' => $this->randomName(),
    );

    $tag->name = $data['name'];
    $tag->update();

    $db_tag = db_select('versioncontrol_labels', 'l')
      ->fields('l')
      ->condition('label_id', $tag->label_id)
      ->execute()
      ->fetchObject();
    foreach ($tag as $key => $val) {
      if ($key == 'data') {
        $db_tag->$key = unserialize($db_tag->$key);
      }
      //TODO remove this when #998684 gets in
      if ($key == 'action') {
        continue;
      }
      $this->assertEqual($val, $db_tag->$key, t('%key tag attribute is updated correctly', array('%key' => $key)), t('Update'));
    }

  }

  public function testDelete() {
    $tag = $this->versioncontrolCreateTag('test');
    $tag->delete();

    $result = db_select('versioncontrol_labels', 'l')
      ->fields('l')
      ->condition('label_id', $tag->label_id)
      ->execute();
    foreach ($result as $db_tag) {
      $this->fail(t('The tag was not deleted correctly.'), t('Delete'));
    }
  }

}