materio-base-d7/sites/all/modules/contrib/ecommerce/uc_coupon/tests/uc_coupon.test

<?php

/**
 * @file
 * Ubercart Discount Coupon Tests.
 */

/**
 * SimpleTests for Ubercart Discount Coupons
 */
class UcCouponTestCase extends UbercartTestHelper {

  public static function getInfo() {
    return array(
      'name' => 'Discount Coupons',
      'description' => 'Test discount coupons.',
      'group' => 'Ubercart',
    );
  }

  /**
   * Overrides DrupalWebTestCase::setUp().
   */
  function setUp() {
    $modules = array('uc_coupon', 'uc_payment', 'uc_payment_pack');
    $permissions = array('manage store coupons');
    parent::setUp($modules, $permissions);
    $this->drupalLogin($this->adminUser);
  }

  function createCoupon($edit = array()) {
    $edit += array(
      'code' => $this->randomName(8),
      'name' => $this->randomName(20),
      'discount' => mt_rand(1, 50) . '%',
      'status' => 1,
    );
    $form_state = array('values' => $edit);
    drupal_form_submit('uc_coupon_add_form', $form_state);
    $cid = db_query('SELECT cid FROM {uc_coupons} WHERE code = :code', array(':code' => trim(strtoupper($edit['code']))))->fetchField();
    $this->assertTrue($cid, 'Coupon was created successfully');
    if (!$cid) debug(form_get_errors(), 'Form errors:');
    $coupon = uc_coupon_load($cid);
    return $coupon;
  }
  
  public function applyCoupons($coupons, $products = array(), $total = NULL) {
    foreach ($products as $product) {
      $this->drupalPost('node/' . $product->nid, array(), t('Add to cart'));
      $this->assertRaw($product->title, 'Product appears on cart page');
    }
    foreach ($coupons as $coupon) {
      $this->drupalPost('cart', array('code' => $coupon->code), t('Apply to order'));
      if ($total !== FALSE) {
        $this->assertRaw('Coupon ' . $coupon->code, 'Applied coupon code appears on cart page.');
      }
      else {
        $this->assertNoRaw('Coupon ' . $coupon->code, 'Invalid coupon code does not appear on cart page.');
      }
    }
    if ($total === FALSE) {
      $this->assertNoRaw(uc_currency_format($total), 'Invalid discount was not applied to total.');
    }
    elseif (!is_null($total)) {
      $this->assertRaw(uc_currency_format($total), 'Discounted total is correct on cart page.');
    }
  }
  
  // Our own version of the checkout sequence, optionally checking for coupons.
  function checkout($coupons = array(), $total = FALSE) {
    $total = uc_currency_format($total);
    $this->drupalPost('cart', array('items[0][qty]' => 1), t('Checkout'));
    foreach ($coupons as $coupon) {
      $this->assertRaw('Coupon ' . $coupon->code, "Coupon $coupon->code appears on checkout page.");
    }
    if ($total !== FALSE) {
      $this->assertRaw($total, "The order total of $total is correct on the checkout page");
    }
    $edit = $this->populateCheckoutForm();
    $this->drupalPost(NULL, $edit, t('Review order'));
    foreach ($coupons as $coupon) {
      $this->assertRaw('Coupon ' . $coupon->code, "Coupon $coupon->code appears on review page.");
    }
    if ($total !== FALSE) {
      $this->assertRaw($total, "The order total of $total is correct on the review page");
    }
        // Complete the review page.
    $this->drupalPost(NULL, array(), t('Submit order'));

    $order_id = db_query("SELECT order_id FROM {uc_orders} WHERE delivery_first_name = :name", array(':name' => $edit['panes[delivery][delivery_first_name]']))->fetchField();
    if ($order_id) {
      $order = uc_order_load($order_id);
      if ($total !== FALSE) {
        $this->assertEqual(uc_currency_format(uc_order_get_total($order)), $total, 'Saved order total is correct');
      }
    }
    else {
      $this->fail(t('No order was created.'));
      $order = FALSE;
    }

    return $order;
  }

  
  public function testGiftCertificate() {
    $coupon = $this->createCoupon(array(
      'discount' => '100',
      'store_credit' => 1,
    ));
    $product = $this->createProduct(array(
      'sell_price' => '75',
    ));
    $this->applyCoupons(array($coupon), array($product), 0);
    $this->assertText('Subtotal: $0.00');
    $order = $this->checkout();
    uc_order_update_status($order->order_id, 'payment_received');
    $this->applyCoupons(array($coupon), array($product), 50);
  }


  public function testCoupon() {
    $coupon = $this->createCoupon( array(
      'discount' => '100'
    ));
    $product = $this->createProduct(array(
      'sell_price' => '150'
    ));
    $total = $product->sell_price - $coupon->value;

    $this->applyCoupons(array($coupon), array($product), $total);
    $order = $this->checkout(array($coupon), $total);

    // Try again to make sure the default usage limit works.
    uc_order_update_status($order->order_id, 'payment_received');
    $this->applyCoupons(array($coupon), array($product), FALSE);

    // Clear the usage limit and try again.
    $coupon->max_uses = 0;
    uc_coupon_save($coupon);
    $this->applyCoupons(array($coupon), array(), $total);
  }
  
}