woocommerce/tests/unit-tests/cart/cart.php

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<?php
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namespace WooCommerce\Tests\Cart;
/**
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* Class Cart.
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* @package WooCommerce\Tests\Cart
*/
class Cart extends \WC_Unit_Test_Case {
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/**
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* Test get_remove_url.
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*
* @since 2.3
*/
public function test_get_remove_url() {
// Get the cart page id
$cart_page_url = wc_get_page_permalink( 'cart' );
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// Test cart item key
$cart_item_key = 'test';
// Do the check
$this->assertEquals( apply_filters( 'woocommerce_get_remove_url', $cart_page_url ? wp_nonce_url( add_query_arg( 'remove_item', $cart_item_key, $cart_page_url ), 'woocommerce-cart' ) : '' ), WC()->cart->get_remove_url( $cart_item_key ) );
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}
/**
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* Test add to cart simple product.
*
* @since 2.3
*/
public function test_add_to_cart_simple() {
// Create dummy product
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$product = \WC_Helper_Product::create_simple_product();
// Add the product to the cart. Methods returns boolean on failure, string on success.
$this->assertNotFalse( WC()->cart->add_to_cart( $product->id, 1 ) );
// Check if the item is in the cart
$this->assertEquals( 1, WC()->cart->get_cart_contents_count() );
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// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
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\WC_Helper_Product::delete_product( $product->id );
}
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/**
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* Check if we can add a trashed product to the cart.
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*/
public function test_add_to_cart_trashed() {
// Create dummy product
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$product = \WC_Helper_Product::create_simple_product();
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// Trash product
wp_trash_post( $product->id );
// Refetch product, to be sure
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$product = wc_get_product( $product->id );
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// Add product to cart
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$this->assertFalse( WC()->cart->add_to_cart( $product->id, 1 ) );
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// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
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\WC_Helper_Product::delete_product( $product->id );
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}
/**
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* Test add to cart variable product.
*
* @since 2.3
*/
public function test_add_to_cart_variable() {
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$product = \WC_Helper_Product::create_variation_product();
$variations = $product->get_available_variations();
$variation = array_shift( $variations );
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// Add the product to the cart. Methods returns boolean on failure, string on success.
$this->assertNotFalse( WC()->cart->add_to_cart( $product->id, 1, $variation['variation_id'], array( 'Size' => ucfirst( $variation['attributes']['attribute_pa_size'] ) ) ) );
// Check if the item is in the cart
$this->assertEquals( 1, WC()->cart->get_cart_contents_count() );
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// Clean up the cart
WC()->cart->empty_cart();
// @todo clean up the variable product
}
/**
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* Check if adding a product that is sold individually is corrected when adding multiple times.
*
* @since 2.3
*/
public function test_add_to_cart_sold_individually() {
// Create dummy product
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$product = \WC_Helper_Product::create_simple_product();
// Set sold_individually to yes
$product->sold_individually = 'yes';
update_post_meta( $product->id, '_sold_individually', 'yes' );
// Add the product twice to cart, should be corrected to 1. Methods returns boolean on failure, string on success.
$this->assertNotFalse( WC()->cart->add_to_cart( $product->id, 2 ) );
// Check if the item is in the cart
$this->assertEquals( 1, WC()->cart->get_cart_contents_count() );
// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
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\WC_Helper_Product::delete_product( $product->id );
}
/**
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* Test the find_product_in_cart method.
*
* @since 2.3
*/
public function test_find_product_in_cart() {
// Create dummy product
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$product = \WC_Helper_Product::create_simple_product();
// Add product to cart
WC()->cart->add_to_cart( $product->id, 1 );
// Generate cart id
$cart_id = WC()->cart->generate_cart_id( $product->id );
// Get the product from the cart
$this->assertNotEquals( '', WC()->cart->find_product_in_cart( $cart_id ) );
// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
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\WC_Helper_Product::delete_product( $product->id );
}
/**
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* Test the generate_cart_id method.
*
* @since 2.3
*/
public function test_generate_cart_id() {
// Setup data
$product_id = 1;
$variation_id = 2;
$variation = array( 'Testing' => 'yup' );
$cart_item_data = array(
'string_val' => 'The string I was talking about',
'array_val' => array(
'this',
'is',
'an',
'array'
)
);
// Manually generate ID
$id_parts = array( $product_id );
if ( $variation_id && 0 != $variation_id ) {
$id_parts[] = $variation_id;
}
if ( is_array( $variation ) && ! empty( $variation ) ) {
$variation_key = '';
foreach ( $variation as $key => $value ) {
$variation_key .= trim( $key ) . trim( $value );
}
$id_parts[] = $variation_key;
}
if ( is_array( $cart_item_data ) && ! empty( $cart_item_data ) ) {
$cart_item_data_key = '';
foreach ( $cart_item_data as $key => $value ) {
if ( is_array( $value ) ) {
$value = http_build_query( $value );
}
$cart_item_data_key .= trim( $key ) . trim( $value );
}
$id_parts[] = $cart_item_data_key;
}
$manual_cart_id = md5( implode( '_', $id_parts ) );
// Assert
$this->assertEquals( $manual_cart_id, WC()->cart->generate_cart_id( $product_id, $variation_id, array( 'Testing' => 'yup' ), $cart_item_data ) );
}
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/**
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* Test the set_quantity method.
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*
* @since 2.3
*/
public function test_set_quantity() {
// Create dummy product
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$product = \WC_Helper_Product::create_simple_product();
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// Add 1 product to cart
WC()->cart->add_to_cart( $product->id, 1 );
// Get cart id
$cart_id = WC()->cart->generate_cart_id( $product->id );
// Set quantity of product in cart to 2
$this->assertTrue( WC()->cart->set_quantity( $cart_id, 2 ) );
// Check if there are 2 items in cart now
$this->assertEquals( 2, WC()->cart->get_cart_contents_count() );
// Set quantity of product in cart to 0
$this->assertTrue( WC()->cart->set_quantity( $cart_id, 0 ) );
// Check if there are 0 items in cart now
$this->assertEquals( 0, WC()->cart->get_cart_contents_count() );
// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
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\WC_Helper_Product::delete_product( $product->id );
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}
/**
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* Test check_cart_item_validity method.
*
* @since 2.3
*/
public function test_check_cart_item_validity() {
// Create dummy product
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$product = \WC_Helper_Product::create_simple_product();
// Add product to cart
WC()->cart->add_to_cart( $product->id, 1 );
// Check cart validity, should pass
$this->assertTrue( WC()->cart->check_cart_item_validity() );
// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
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\WC_Helper_Product::delete_product( $product->id );
}
/**
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* Test get_total.
*
* @since 2.3
*/
public function test_get_total() {
// Create dummy product
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$product = \WC_Helper_Product::create_simple_product();
// We need this to have the calculate_totals() method calculate totals
if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) ) {
define( 'WOOCOMMERCE_CHECKOUT', true );
}
// Add product to cart
WC()->cart->add_to_cart( $product->id, 1 );
// Check
$this->assertEquals( apply_filters( 'woocommerce_cart_total', wc_price( WC()->cart->total ) ), WC()->cart->get_total() );
// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
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\WC_Helper_Product::delete_product( $product->id );
}
/**
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* Test get_total_ex_tax.
*
* @since 2.3
*/
public function test_get_total_ex_tax() {
// Set calc taxes option
update_option( 'woocommerce_calc_taxes', 'yes' );
// Create dummy product
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$product = \WC_Helper_Product::create_simple_product();
// We need this to have the calculate_totals() method calculate totals
if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) ) {
define( 'WOOCOMMERCE_CHECKOUT', true );
}
// Add product to cart
WC()->cart->add_to_cart( $product->id, 1 );
// Calc total
$total = WC()->cart->total - WC()->cart->tax_total - WC()->cart->shipping_tax_total;
if ( $total < 0 ) {
$total = 0;
}
// Check
$this->assertEquals( apply_filters( 'woocommerce_cart_total_ex_tax', wc_price( $total ) ), WC()->cart->get_total_ex_tax() );
// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
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\WC_Helper_Product::delete_product( $product->id );
// Restore option
update_option( 'woocommerce_calc_taxes', 'no' );
}
/**
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* Test needs_shipping_address method.
*/
public function test_needs_shipping_address() {
$needs_shipping_address = false;
if ( WC()->cart->needs_shipping() === true && ! wc_ship_to_billing_address_only() ) {
$needs_shipping_address = true;
}
$this->assertEquals( apply_filters( 'woocommerce_cart_needs_shipping_address', $needs_shipping_address ), WC()->cart->needs_shipping_address() );
}
/**
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* Test shipping total.
*
* @since 2.3
*/
public function test_shipping_total() {
// Create product
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$product = \WC_Helper_Product::create_simple_product();
update_post_meta( $product->id, '_price', '10' );
update_post_meta( $product->id, '_regular_price', '10' );
// Create a flat rate method
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\WC_Helper_Shipping::create_simple_flat_rate();
// We need this to have the calculate_totals() method calculate totals
if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) ) {
define( 'WOOCOMMERCE_CHECKOUT', true );
}
// Add product to cart
WC()->cart->add_to_cart( $product->id, 1 );
// Set the flat_rate shipping method
WC()->session->set( 'chosen_shipping_methods', array( 'flat_rate' ) );
WC()->cart->calculate_totals();
// Test if the shipping total amount is equal 20
$this->assertEquals( 10, WC()->cart->shipping_total );
// Test if the cart total amount is equal 20
$this->assertEquals( 20, WC()->cart->total );
// Clean up the cart
WC()->cart->empty_cart();
// Delete the flat rate method
WC()->session->set( 'chosen_shipping_methods', array() );
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\WC_Helper_Shipping::delete_simple_flat_rate();
// Delete product
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\WC_Helper_Product::delete_product( $product->id );
}
/**
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* Test cart fee.
*
* @since 2.3
*/
public function test_cart_fee() {
// Create product
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$product =\WC_Helper_Product::create_simple_product();
update_post_meta( $product->id, '_price', '10' );
update_post_meta( $product->id, '_regular_price', '10' );
// We need this to have the calculate_totals() method calculate totals
if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) ) {
define( 'WOOCOMMERCE_CHECKOUT', true );
}
// Add fee
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\WC_Helper_Fee::add_cart_fee();
// Add product to cart
WC()->cart->add_to_cart( $product->id, 1 );
// Test if the cart total amount is equal 20
$this->assertEquals( 20, WC()->cart->total );
// Clearing WC notices
wc_clear_notices();
// Clean up the cart
WC()->cart->empty_cart();
// Remove fee
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\WC_Helper_Fee::remove_cart_fee();
// Delete product
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\WC_Helper_Product::delete_product( $product->id );
}
/**
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* Test cart coupons.
*/
public function test_get_coupons() {
// Create coupon
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$coupon = \WC_Helper_Coupon::create_coupon();
// Add coupon
WC()->cart->add_discount( $coupon->code );
$this->assertEquals( count( WC()->cart->get_coupons() ), 1 );
// Clean up the cart
WC()->cart->empty_cart();
// Remove coupons
WC()->cart->remove_coupons();
// Delete coupon
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\WC_Helper_Coupon::delete_coupon( $coupon->id );
}
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}