<?php
// $Id: dbtng_example.test,v 1.1 2010-02-10 06:32:16 rfay Exp $

/**
 * @file
 * test file for dbtng_example module.
 */

/**
 * Default test case for the dbtng_example module.
 */
class DBTNGExampleUnitTestCase extends DrupalWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'DBTNG example unit and UI tests',
      'description' => 'Various unit tests on the dbtng example module.' ,
      'group' => 'Examples',
    );
  }

  function setUp() {
    parent::setUp('dbtng_example');
  }

  /**
   * Test default module installation, two entries in the database table.
   */
  function testInstall() {
    $result = dbtng_example_entry_load();
    $this->assertEqual(
      count($result),
      2,
      t('Found two entries in the table after installing the module.')
    );
  }


  /**
   * Test the UI.
   */
  function testUI() {
    // Test the basic list.
    $this->drupalGet('examples/dbtng');
    $this->assertPattern("/John[td\/<>\w]+Doe/", t("Text 'John Doe' found in table"));

    //Test the add tab.
    // Add the new entry.
    $this->drupalPost('examples/dbtng/add',
      array('name'  => 'Some', 'surname' => 'Anonymous', 'age' => 33), t('Add'));
    // Now find the new entry.
    $this->drupalGet('examples/dbtng');
    $this->assertPattern("/Some[td\/<>\w]+Anonymous/", t("Text 'Some Anonymous' found in table"));


    // Try the update tab.
    // Find out the pid of our "anonymous" guy.
    $result = dbtng_example_entry_load(array('surname' => 'Anonymous'));
    $this->drupalGet("examples/dbtng");
    $this->assertEqual(
      count($result),
      1,
      t('Found one entry in the table with surname = "Anonymous".')
    );
    $entry = $result[0];
    unset($entry->uid);
    $entry->name = 'NewFirstName';
    $this->drupalPost('examples/dbtng/update',
      (array)$entry, t('Update'));
    // Now find the new entry.
    $this->drupalGet('examples/dbtng');
    $this->assertPattern("/NewFirstName[td\/<>\w]+Anonymous/", t("Text 'NewFirstName Anonymous' found in table"));

    // Try the advanced tab.
    $this->drupalGet('examples/dbtng/advanced');
    $rows = $this->xpath("//*[@id='block-system-main']/div/table[1]/tbody/tr");
    $this->assertEqual(count($rows), 1, t("One row found in advanced view"));
    $this->assertFieldByXPath("//*[@id='block-system-main']/div/table[1]/tbody/tr/td[4]", "Roe", "Name 'Roe' Exists in advanced list");
  }

  /**
   * Test several combinations, adding entries, updating and deleting.
   */
  function testAPIExamples() {
    // Create a new entry.
    $entry = array(
      'name' => 'James',
      'surname' => 'Doe',
      'age' => 23,
    );
    dbtng_example_entry_insert($entry);

    // Save another entry
    $entry = array(
      'name' => 'Jane',
      'surname' => 'NotDoe',
      'age' => 19,
    );
    dbtng_example_entry_insert($entry);

    // Verify that 4 records are found in the database
    $result = dbtng_example_entry_load();
    $this->assertEqual(
      count($result),
      4,
      t('Found a total of four entries in the table after creating two additional entries.')
    );

    // Verify 2 of these records have 'Doe' as surname
    $result = dbtng_example_entry_load(array('surname' => 'Doe'));
    $this->assertEqual(
      count($result),
      2,
      t('Found two entries in the table with surname = "Doe".')
    );

    // Now find our not-Doe entry.
    $result = dbtng_example_entry_load(array('surname' => 'NotDoe'));
    $this->assertEqual(
      count($result),
      1,
      t('Found one entry in the table with surname "NotDoe'));
    // Our NotDoe will be changed to "NowDoe".
    $entry = $result[0];
    $entry->surname = "NowDoe";
    dbtng_example_entry_update((array)$entry);

    $result = dbtng_example_entry_load(array('surname' => 'NowDoe'));
    $this->assertEqual(
      count($result),
      1,
      t("Found renamed 'NowDoe' surname"));

    // Read only John Doe entry.
    $result = dbtng_example_entry_load(array('name' => 'John', 'surname' => 'Doe'));
    $this->assertEqual(
      count($result),
      1,
      t('Found one entry for John Doe.')
    );
    // Get the entry
    $entry = (array) end($result);
    // Change age to 45
    $entry['age'] = 45;
    // Update entry in database
    dbtng_example_entry_update((array)$entry);

    // Find entries with age = 45
    // Read only John Doe entry.
    $result = dbtng_example_entry_load(array('surname' => 'NowDoe'));
    $this->assertEqual(
      count($result),
      1,
      t('Found one entry with surname = Nowdoe.')
    );

    // Verify it is Jane NowDoe.
    $entry = (array) end($result);
    $this->assertEqual(
      $entry['name'],
      'Jane',
      t('The name Jane is found in the entry')
    );
    $this->assertEqual(
      $entry['surname'],
      'NowDoe',
      t('The surname NowDoe is found in the entry')
    );

    // Delete the entry.
    dbtng_example_entry_delete($entry);

    // Verify that now there are only 3 records
    $result = dbtng_example_entry_load();
    $this->assertEqual(
      count($result),
      3,
      t('Found only three records, a record was deleted.')
    );
  }
}