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

591 lines
16 KiB
PHP

<?php
/**
* Class Cart.
* @package WooCommerce\Tests\Cart
*/
class WC_Tests_Cart extends WC_Unit_Test_Case {
/**
* Test some discount logic which has caused issues in the past.
* Tickets:
* https://github.com/woocommerce/woocommerce/issues/10573
* https://github.com/woocommerce/woocommerce/issues/10963
*
* Due to discounts being split amongst products in cart.
*/
public function test_cart_get_discounted_price() {
global $wpdb;
// We need this to have the calculate_totals() method calculate totals
if ( ! defined( 'WOOCOMMERCE_CHECKOUT' ) ) {
define( 'WOOCOMMERCE_CHECKOUT', true );
}
# Test case 1 #10963
// Create dummy coupon - fixed cart, 1 value
$coupon = WC_Helper_Coupon::create_coupon();
// Add coupon
WC()->cart->add_discount( $coupon->get_code() );
// Create dummy product - price will be 10
$product = WC_Helper_Product::create_simple_product();
// Add product to cart x1, calc and test
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->calculate_totals();
$this->assertEquals( '9.00', number_format( WC()->cart->total, 2, '.', '' ) );
$this->assertEquals( '1.00', number_format( WC()->cart->discount_cart, 2, '.', '' ) );
// Add product to cart x2, calc and test
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->calculate_totals();
$this->assertEquals( '19.00', number_format( WC()->cart->total, 2, '.', '' ) );
$this->assertEquals( '1.00', number_format( WC()->cart->discount_cart, 2, '.', '' ) );
// Add product to cart x3, calc and test
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->calculate_totals();
$this->assertEquals( '29.00', number_format( WC()->cart->total, 2, '.', '' ) );
$this->assertEquals( '1.00', number_format( WC()->cart->discount_cart, 2, '.', '' ) );
// Clean up the cart
WC()->cart->empty_cart();
WC()->cart->remove_coupons();
# Test case 2 #10573
update_post_meta( $product->get_id(), '_regular_price', '29.95' );
update_post_meta( $product->get_id(), '_price', '29.95' );
update_post_meta( $coupon->get_id(), 'discount_type', 'percent' );
update_post_meta( $coupon->get_id(), 'coupon_amount', '10' );
update_option( 'woocommerce_prices_include_tax', 'yes' );
update_option( 'woocommerce_calc_taxes', 'yes' );
$tax_rate = array(
'tax_rate_country' => '',
'tax_rate_state' => '',
'tax_rate' => '10.0000',
'tax_rate_name' => 'TAX',
'tax_rate_priority' => '1',
'tax_rate_compound' => '0',
'tax_rate_shipping' => '1',
'tax_rate_order' => '1',
'tax_rate_class' => '',
);
WC_Tax::_insert_tax_rate( $tax_rate );
$product = wc_get_product( $product->get_id() );
WC()->cart->add_to_cart( $product->get_id(), 1 );
WC()->cart->add_discount( $coupon->get_code() );
WC()->cart->calculate_totals();
$cart_item = current( WC()->cart->get_cart() );
$this->assertEquals( '24.51', number_format( $cart_item['line_total'], 2, '.', '' ) );
// Cleanup
$wpdb->query( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rates" );
$wpdb->query( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rate_locations" );
WC()->cart->empty_cart();
WC()->cart->remove_coupons();
WC_Helper_Product::delete_product( $product->get_id() );
# Test case 3 #11626
update_post_meta( $coupon->get_id(), 'discount_type', 'percent' );
update_post_meta( $coupon->get_id(), 'coupon_amount', '50' );
update_option( 'woocommerce_prices_include_tax', 'yes' );
update_option( 'woocommerce_calc_taxes', 'yes' );
$tax_rate = array(
'tax_rate_country' => '',
'tax_rate_state' => '',
'tax_rate' => '19.0000',
'tax_rate_name' => 'TAX',
'tax_rate_priority' => '1',
'tax_rate_compound' => '0',
'tax_rate_shipping' => '1',
'tax_rate_order' => '1',
'tax_rate_class' => '',
);
WC_Tax::_insert_tax_rate( $tax_rate );
$product_ids = array();
$products_data = array(
'5.17',
'3.32',
'1.25',
'3.50',
'5.01',
'3.34',
'5.99',
'5.51',
);
foreach ( $products_data as $price ) {
$loop_product = WC_Helper_Product::create_simple_product();
$product_ids[] = $loop_product->get_id();
update_post_meta( $loop_product->get_id(), '_regular_price', $price );
update_post_meta( $loop_product->get_id(), '_price', $price );
WC()->cart->add_to_cart( $loop_product->get_id(), 1 );
}
WC()->cart->add_discount( $coupon->get_code() );
WC()->cart->calculate_totals();
$cart_item = current( WC()->cart->get_cart() );
$this->assertEquals( '16.55', WC()->cart->total );
// Cleanup
WC()->cart->empty_cart();
WC()->cart->remove_coupons();
foreach ( $product_ids as $product_id ) {
WC_Helper_Product::delete_product( $product_id );
}
$wpdb->query( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rates" );
$wpdb->query( "DELETE FROM {$wpdb->prefix}woocommerce_tax_rate_locations" );
update_option( 'woocommerce_prices_include_tax', 'no' );
update_option( 'woocommerce_calc_taxes', 'no' );
// Delete coupon
WC_Helper_Coupon::delete_coupon( $coupon->get_id() );
}
/**
* Test get_remove_url.
*
* @since 2.3
*/
public function test_get_remove_url() {
// Get the cart page id
$cart_page_url = wc_get_page_permalink( 'cart' );
// 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 ) );
}
/**
* Test add to cart simple product.
*
* @since 2.3
*/
public function test_add_to_cart_simple() {
// Create dummy product
$product = WC_Helper_Product::create_simple_product();
WC()->cart->empty_cart();
// Add the product to the cart. Methods returns boolean on failure, string on success.
$this->assertNotFalse( WC()->cart->add_to_cart( $product->get_id(), 1 ) );
// 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
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* Check if we can add a trashed product to the cart.
*/
public function test_add_to_cart_trashed() {
// Create dummy product
$product = WC_Helper_Product::create_simple_product();
// Trash product
wp_trash_post( $product->get_id() );
// Refetch product, to be sure
$product = wc_get_product( $product->get_id() );
// Add product to cart
$this->assertFalse( WC()->cart->add_to_cart( $product->get_id(), 1 ) );
// Clean up the cart
WC()->cart->empty_cart();
// Clean up product
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* Test add to cart variable product.
*
* @since 2.3
*/
public function test_add_to_cart_variable() {
$product = WC_Helper_Product::create_variation_product();
$variations = $product->get_available_variations();
$variation = array_shift( $variations );
// Add the product to the cart. Methods returns boolean on failure, string on success.
$this->assertNotFalse( WC()->cart->add_to_cart( $product->get_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() );
// Clean up the cart
WC()->cart->empty_cart();
$product->delete( true );
}
/**
* 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
$product = WC_Helper_Product::create_simple_product();
// Set sold_individually to yes
$product->sold_individually = 'yes';
update_post_meta( $product->get_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->get_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
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* Test the find_product_in_cart method.
*
* @since 2.3
*/
public function test_find_product_in_cart() {
// Create dummy product
$product = WC_Helper_Product::create_simple_product();
// Add product to cart
WC()->cart->add_to_cart( $product->get_id(), 1 );
// Generate cart id
$cart_id = WC()->cart->generate_cart_id( $product->get_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
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* 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 ) );
}
/**
* Test the set_quantity method.
*
* @since 2.3
*/
public function test_set_quantity() {
// Create dummy product
$product = WC_Helper_Product::create_simple_product();
// Add 1 product to cart
WC()->cart->add_to_cart( $product->get_id(), 1 );
// Get cart id
$cart_id = WC()->cart->generate_cart_id( $product->get_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
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* Test check_cart_item_validity method.
*
* @since 2.3
*/
public function test_check_cart_item_validity() {
// Create dummy product
$product = WC_Helper_Product::create_simple_product();
// Add product to cart
WC()->cart->add_to_cart( $product->get_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
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* Test get_total.
*
* @since 2.3
*/
public function test_get_total() {
// Create dummy product
$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->get_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
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* 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
$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->get_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
WC_Helper_Product::delete_product( $product->get_id() );
// Restore option
update_option( 'woocommerce_calc_taxes', 'no' );
}
/**
* 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() );
}
/**
* Test shipping total.
*
* @since 2.3
*/
public function test_shipping_total() {
// Create product
$product = WC_Helper_Product::create_simple_product();
update_post_meta( $product->get_id(), '_price', '10' );
update_post_meta( $product->get_id(), '_regular_price', '10' );
// Create a flat rate method
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->get_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() );
WC_Helper_Shipping::delete_simple_flat_rate();
// Delete product
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* Test cart fee.
*
* @since 2.3
*/
public function test_cart_fee() {
// Create product
$product = WC_Helper_Product::create_simple_product();
update_post_meta( $product->get_id(), '_price', '10' );
update_post_meta( $product->get_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
WC_Helper_Fee::add_cart_fee();
// Add product to cart
WC()->cart->add_to_cart( $product->get_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
WC_Helper_Fee::remove_cart_fee();
// Delete product
WC_Helper_Product::delete_product( $product->get_id() );
}
/**
* Test cart coupons.
*/
public function test_get_coupons() {
// Create coupon
$coupon = WC_Helper_Coupon::create_coupon();
// Add coupon
WC()->cart->add_discount( $coupon->get_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
WC_Helper_Coupon::delete_coupon( $coupon->get_id() );
}
}