Generate WooCommerce bookings unit tests given a product ID.

bookings_test_generator.php

<?php
/**
 * Bookings
 */
add_action( 'init', function(){

	//	WC_Stamps_API::get_client();
	//add_filter( 'wc_bookings_calendar_default_to_current_date', '__return_false' );
	//if ( defined( 'DOING_AJAX' ) || defined( 'DOING_CRON' )  ) return;
	//booking_product_to_code_print_meta_booking(9454); die;
	return;
	$posts = get_posts( array( 'posts_per_page'=> '-1', 'post_type' => 'product', 'field' => 'ID' ) );
	$bookings= array();
	foreach ( $posts as $post ) {
		$product = wc_get_product( $post->ID );
		if ( 'booking' == $product->get_type() ) {
			$bookings[] = $product;
		}
	}

	foreach ( $bookings as $booking) {

		$function_title = 'test_' . implode( '_', explode( ' ', preg_replace('/[^A-Za-z0-9\-]/', '', $booking->get_title() ) ) );
		echo "public function $function_title() {" . '<br>';
		booking_product_to_code_print_meta_booking( $booking->get_id() );
		echo '<br><br>';
		echo '} <br><br>';
	}
	die;

}
);
function booking_product_to_code_print_meta_booking( $bookable_product_id ) {

	$default_values = array(
		'_wc_booking_min_duration'              => '1',
		'_wc_booking_resources_assignment'      => '',
		'_wc_booking_max_duration'              => '1',
		'_wc_booking_enable_range_picker'       => 'no',
		'_wc_booking_calendar_display_mode'     => '',
		'_wc_booking_qty'                       => '1',
		'_wc_booking_has_persons'               => 'no',
		'_wc_booking_has_resources'             => 'no',
		'_wc_booking_resources_assignment'      => 'customer',
		'_wc_booking_duration_type'             => 'fixed',
		'_wc_booking_duration'                  => '1',
		'_wc_booking_duration_unit'             => 'month',
		'_wc_booking_cancel_limit'              => '1',
		'_wc_booking_cancel_limit_unit'         => 'month',
		'_wc_booking_max_date'                  => '12',
		'_wc_booking_max_date_unit'             => 'month',
		'_wc_booking_min_date'                   => '',
		'_wc_booking_min_date_unit'             => 'month',
		'_wc_booking_default_date_availability' => 'non-available',
		'_wc_booking_first_block_time'          => '',
		'_wc_booking_check_availability_against' => '',
		//buffer settings
		'_wc_booking_buffer_period'     => '',
		//Cost
		'_wc_booking_pricing' => array(),
		'_wc_booking_base_cost' => '',
		// persons specific
		'_wc_booking_min_persons_group'         => '1', // max
		'_wc_booking_max_persons_group'         => '12', // min
		'_wc_booking_person_cost_multiplier'    => 'no',
		'_wc_booking_has_person_types'          => 'no', // person types (e.g. different price for children)
		'_wc_booking_person_qty_multiplier'     => 'no', // count person as booking
	);

	$output = '$meta_values = array(' . '<br>';

	$keys = array_keys( $default_values );

	foreach ( $keys as $key ) {
		$value         = get_post_meta( $bookable_product_id, $key, true );
		$default_value = $default_values[ $key ];
		if ( $value !== $default_value ) {
			$output .= "'" . $key . "' => '" . $value . "'," . '<br>';
		}
	}

	$rules = get_post_meta( $bookable_product_id, '_wc_booking_availability', true );
	$output .= booking_to_test_get_rules_meta_output( $rules );

	$output .= ');' . '<br><br>';

	$output .= '$booking_product = Factory\Booking_Product::create( $meta_values );' . '<br>';

	$product = new WC_Product_Booking( $bookable_product_id );

	// Resources
	$resources = $product->get_resources();
	if ( ! empty( $resources ) ) {
		foreach ( $resources as $resource ) {
			$output .= booking_to_code_get_resource_output( $resource );
		}
	}

	// Persons
	$person_types = $product->get_person_types();

	if ( ! empty( $person_types ) ) {
		foreach ( $person_types as $person_type ) {
			$output .= booking_to_code_get_person_type_output( $person_type );
		}
	}
	echo  $output;
}

function booking_to_code_get_resource_output( $resource ) {
	$output = '$resource_meta = array(' . '<br>';
	$rules  = (array) get_post_meta( $resource->ID, '_wc_booking_availability', true );
	$output .= booking_to_test_get_rules_meta_output( $rules );
	$output .= ');' . '<br><br>';
	$output .= 'Factory\Booking_Resource::create( array(), $resource_meta, $booking_product->get_id() );' . '<br>';
	return $output;
}

function booking_to_code_get_person_type_output( $person_type ) {

	$meta_kvs = array(
		'cost'       => '',
		'block_cost' => '',
		'min'        => '',
		'max'        => '',
	);
	foreach ( $meta_kvs as $k => $v ) {
		$value = get_post_meta( $person_type->ID, $k, true );
		if ( false !== $value ) {
			$meta_kvs[ $k ] = $value;
		}
	}
	$output = '$person_meta = ';
	$output .= var_export( $meta_kvs, true );
	$output .= ';' . '<br><br>';
	$output .= 'Factory\Booking_Person::create( $booking_product->get_id() , $person_meta );' . '<br>';
	return $output;
}

function booking_to_test_get_rules_meta_output( $rules ) {
	$output = '';
	if ( ! empty( $rules ) ) {
		$output .= "'_wc_booking_availability' => array(" . '<br>';
		foreach ( $rules as $index => $rule ) {
			$output .= $index . ' => ' . var_export( $rule, true ) . ',<br>';
		}
		$output .= '),' . '<br>';
	}
	return $output;
}

function readable_date( ) {

	include dir( WC_BOOKINGS_MAIN_FILE );
}