woocommerce/tests/unit-tests/widgets/class-wc-tests-widget-layer...

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<?php
/**
* Testing WC_Widget_Layered_Nav functionality.
*
2020-08-05 16:36:24 +00:00
* @package WooCommerce\Tests\Widgets
*/
/**
* Class for testing WC_Widget_Layered_Nav functionality.
*/
class WC_Tests_Widget_Layered_Nav extends WC_Unit_Test_Case {
/**
* Get an instance of the tested widget, and simulate filtering in the incoming request.
*
* @param string $filter_operation Operation supplied in the filter, 'or' or 'and'.
* @param array $filter_colors Slugs of the colors supplied in the filters.
* @param array $filter_styles Slugs of the styles supplied in the filters.
*
* @return WC_Widget_Layered_Nav An instance of WC_Widget_Layered_Nav ready to test.
*/
private function get_widget( $filter_operation, $filter_colors = array(), $filter_styles = array() ) {
$tax_query = array(
'relation' => 'and',
0 => array(
'taxonomy' => 'product_visibility',
'terms' => array(
get_term_by( 'slug', 'outofstock', 'product_visibility' )->term_taxonomy_id,
get_term_by( 'slug', 'exclude-from-catalog', 'product_visibility' )->term_taxonomy_id,
),
'field' => 'term_taxonomy_id',
'operator' => 'NOT IN',
),
);
if ( ! empty( $filter_colors ) ) {
array_push(
$tax_query,
array(
'taxonomy' => 'pa_color',
'terms' => $filter_colors,
'field' => 'slug',
'operator' => $filter_operation,
)
);
}
if ( ! empty( $filter_styles ) ) {
array_push(
$tax_query,
array(
'taxonomy' => 'pa_style',
'terms' => $filter_styles,
'field' => 'slug',
'operator' => $filter_operation,
)
);
}
$sut = $this
->getMockBuilder( WC_Widget_Layered_Nav::class )
->setMethods( array( 'get_main_tax_query', 'get_main_meta_query', 'get_main_search_query_sql' ) )
->getMock();
$sut->method( 'get_main_tax_query' )->willReturn( $tax_query );
$sut->method( 'get_main_meta_query' )->willReturn( array() );
$sut->method( 'get_main_search_query_sql' )->willReturn( null );
return $sut;
}
/**
* Create a simple or variable product that has color attributes.
* If a variable product is created, a variation will be created for each color.
*
* @param string $name Name of the product.
* @param array $colors_in_stock Slugs of the colors whose variations will have stock. If null, a simple product is created.
* @param array $colors_disabled Slugs of the colors whose variations will be disabled, N/A for a simple product.
* @param array $styles Array where the key is the colors and the value is the style that will have the variation for that color.
*
* @return WC_Product_Simple|WC_Product_Variable The created product.
*/
private function create_colored_product( $name, $colors_in_stock, $colors_disabled = array(), $styles = array() ) {
$create_as_simple = is_null( $colors_in_stock );
$main_product = $create_as_simple ? new WC_Product_Simple() : new WC_Product_Variable();
$main_product->set_props(
array(
'name' => $name,
'sku' => 'SKU for' . $name,
)
);
$existing_colors = array( 'black', 'brown', 'blue', 'green', 'pink', 'yellow' );
$existing_styles = array( 'classic', 'sport' );
$attributes = array(
WC_Helper_Product::create_product_attribute_object( 'color', $existing_colors ),
WC_Helper_Product::create_product_attribute_object( 'style', $existing_styles ),
);
$main_product->set_attributes( $attributes );
$main_product->save();
if ( $create_as_simple ) {
return $main_product;
}
$variation_objects = array();
foreach ( $existing_colors as $color ) {
$variation_attributes = array(
'pa_color' => $color,
'pa_style' => array_key_exists( $color, $styles ) ? $styles[ $color ] : '',
);
$variation_object = WC_Helper_Product::create_product_variation_object(
$main_product->get_id(),
"SKU for $color $name",
10,
$variation_attributes
);
if ( ! in_array( $color, $colors_in_stock, true ) ) {
$variation_object->set_stock_status( 'outofstock' );
}
$variation_object->save();
if ( in_array( $color, $colors_disabled, true ) ) {
wp_update_post(
array(
'ID' => $variation_object->get_id(),
'post_status' => 'draft',
)
);
}
array_push( $variation_objects, $variation_object->get_id() );
}
$main_product->set_children( $variation_objects );
return $main_product;
}
/**
* Invoke a protected method in an object.
*
* @param object $object Object whose method will be invoked.
* @param string $method Name of the method to invoke.
* @param array $args Arguments for the method.
*
* @return mixed Result from the method invocation.
* @throws ReflectionException Error when dealing with reflection.
*/
private function invoke_protected( $object, $method, $args ) {
$class = new ReflectionClass( $object );
$method = $class->getMethod( $method );
$method->setAccessible( true );
return $method->invokeArgs( $object, $args );
}
/**
* Invokes the get_filtered_term_product_counts method on an instance the widget,
* for a given filtering request, and returns the resulting counts.
*
* @param string $operator Operator in the filtering request.
* @param array $colors Slugs of the colors included in the filtering request.
* @param array $styles Array where the key is the colors and the value is the style that will have the variation for that color.
*
* @return array An associative array where the keys are the color slugs and the values are the counts for each color.
* @throws ReflectionException Error when dealing with reflection to invoke the method.
*/
private function run_get_filtered_term_product_counts( $operator, $colors, $styles = array() ) {
$sut = $this->get_widget( $operator, $colors, $styles );
$color_terms = get_terms( 'pa_color', array( 'hide_empty' => '1' ) );
$color_term_ids = wp_list_pluck( $color_terms, 'term_id' );
$color_term_names = wp_list_pluck( $color_terms, 'slug' );
$color_names_by_id = array_combine( $color_term_ids, $color_term_names );
$counts = $this->invoke_protected(
$sut,
'get_filtered_term_product_counts',
array(
$color_term_ids,
'pa_color',
$operator,
)
);
$counts_by_name = array();
foreach ( $counts as $id => $count ) {
$counts_by_name[ $color_names_by_id[ $id ] ] = $count;
}
return $counts_by_name;
}
/**
* Changes the status of a post to 'draft'.
*
* @param int $post_id Id of the post to change.
*/
private function set_post_as_draft( $post_id ) {
global $wpdb;
// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
$wpdb->query( 'update ' . $wpdb->posts . " set post_status='draft' where ID=" . $post_id );
}
/**
* Data provider for test_product_count_per_attribute.
*
* @return array[]
*/
public function data_provider_for_test_product_count_per_attribute() {
return array(
// OR filtering, no attributes selected.
// Should count all the visible variations of all the products.
array(
'or',
array(),
false,
array(
'black' => 1,
'brown' => 2,
'blue' => 2,
'green' => 2,
'pink' => 1,
'yellow' => 1,
),
),
// OR filtering, some attributes selected
// (doesn't matter, the result is the same as in the previous case).
array(
'or',
array( 'black', 'green' ),
false,
array(
'black' => 1,
'brown' => 2,
'blue' => 2,
'green' => 2,
'pink' => 1,
'yellow' => 1,
),
),
// OR filtering, no attributes selected. Simple product is created too.
// Now it should include all the attributes of the simple product too.
array(
'or',
array(),
true,
array(
'black' => 2,
'brown' => 3,
'blue' => 3,
'green' => 3,
'pink' => 2,
'yellow' => 2,
),
),
// OR filtering, some attributes selected, Simple product is created too.
// Again, the attributes selected don't change the result.
array(
'or',
array( 'black', 'green' ),
true,
array(
'black' => 2,
'brown' => 3,
'blue' => 3,
'green' => 3,
'pink' => 2,
'yellow' => 2,
),
),
// AND filtering, no attributes selected.
// Should count all the visible variations of all the products as in the 'or' case.
array(
'and',
array(),
false,
array(
'black' => 1,
'brown' => 2,
'blue' => 2,
'green' => 2,
'pink' => 1,
'yellow' => 1,
),
),
// AND filtering, one attribute selected.
// Should still count the visible variations for all products as in the 'or' case.
array(
'and',
array( 'green' ),
false,
array(
'black' => 1,
'brown' => 2,
'blue' => 2,
'green' => 2,
'pink' => 1,
'yellow' => 1,
),
),
// AND filtering, more than one attribute selected.
// Should still count the visible variations for all products as in the 'or' case.
array(
'and',
array( 'green', 'pink' ),
false,
array(
'black' => 1,
'brown' => 2,
'blue' => 2,
'green' => 2,
'pink' => 1,
'yellow' => 1,
),
),
// AND filtering, no attributes selected, include simple product too.
// Same case as 'or': it should include all the attributes of the simple product too.
array(
'and',
array(),
true,
array(
'black' => 2,
'brown' => 3,
'blue' => 3,
'green' => 3,
'pink' => 2,
'yellow' => 2,
),
),
// AND filtering, select one attribute, include simple product too.
// Again, the simple product is now included in all counters, since it has the selected attribute.
array(
'and',
array( 'green' ),
true,
array(
'black' => 2,
'brown' => 3,
'blue' => 3,
'green' => 3,
'pink' => 2,
'yellow' => 2,
),
),
// AND filtering, select a couple of attributes, include simple product too.
// The simple product is still included too in all counters, since it has all of the selected attributes.
array(
'and',
array( 'green', 'pink' ),
true,
array(
'black' => 2,
'brown' => 3,
'blue' => 3,
'green' => 3,
'pink' => 2,
'yellow' => 2,
),
),
);
}
/**
* @testdox Test that the counters are correct for different filtering combinations, see the data provider method for details.
*
* @dataProvider data_provider_for_test_product_count_per_attribute
*
* @param string $filter_operator Filtering operator to use, 'or' or 'and'.
* @param array $filter_terms Slugs of the colors selected for filtering.
* @param bool $create_simple_product_too If true, create one simple product too. If false, create only the variable products.
* @param array $expected_counts An associative array where the keys are the color slugs and the values are the counts for each color.
*/
public function test_product_count_per_attribute( $filter_operator, $filter_terms, $create_simple_product_too, $expected_counts ) {
if ( $create_simple_product_too ) {
$this->create_colored_product( 'Something with many colors', null );
}
$this->create_colored_product( 'Big shoes', array( 'black', 'brown' ) );
$this->create_colored_product( 'Medium shoes', array( 'blue', 'brown' ) );
$this->create_colored_product( 'Small shoes', array( 'blue', 'green' ) );
$this->create_colored_product( 'Kids shoes', array( 'green', 'pink', 'yellow' ) );
$counts = $this->run_get_filtered_term_product_counts( $filter_operator, $filter_terms );
$this->assertEquals( $expected_counts, $counts );
}
/**
* @testdox Test that the counters are correct when using more than one filter simultaneously.
*
*/
public function test_product_count_per_multiple_attributes() {
$this->create_colored_product( 'Big shoes', array( 'black', 'brown' ) );
$this->create_colored_product(
'Medium shoes',
array( 'blue', 'brown' ),
array(),
array(
'blue' => 'sport',
'brown' => 'classic',
)
);
$this->create_colored_product(
'Small shoes',
array( 'blue', 'green' ),
array(),
array(
'blue' => 'classic',
'green' => 'sport',
)
);
$this->create_colored_product(
'Kids shoes',
array( 'green', 'pink', 'yellow', 'blue' ),
array(),
array(
'green' => 'classic',
'blue' => 'classic',
)
);
$counts = $this->run_get_filtered_term_product_counts( 'IN', array( 'blue' ), array( 'classic' ) );
$expected_counts = array(
'brown' => 1,
'blue' => 2,
'green' => 1,
);
$this->assertEquals( $expected_counts, $counts );
}
/**
* @testdox When a variable product is not published, none of its variations should be included in the counts.
*
* @throws ReflectionException Error when dealing with reflection to invoke the tested method.
*/
public function test_product_count_per_attribute_with_parent_not_published() {
$this->create_colored_product( 'Big shoes', array( 'black', 'brown' ) );
$medium = $this->create_colored_product( 'Medium shoes', array( 'blue', 'brown' ) );
$this->set_post_as_draft( $medium->get_id() );
$actual = $this->run_get_filtered_term_product_counts( 'or', array() );
$expected = array(
'black' => 1,
'brown' => 1,
);
$this->assertEquals( $expected, $actual );
}
/**
* @testdox When a variation is not published it should not be included in the counts (but other variations of the same product should).
*
* @throws ReflectionException Error when dealing with reflection to invoke the tested method.
*/
public function test_product_count_per_attribute_with_variation_not_published() {
$this->create_colored_product( 'Big shoes', array( 'black', 'brown' ) );
$this->create_colored_product( 'Medium shoes', array( 'blue', 'brown' ), array( 'brown' ) );
$actual = $this->run_get_filtered_term_product_counts( 'or', array() );
$expected = array(
'black' => 1,
'brown' => 1,
'blue' => 1,
);
$this->assertEquals( $expected, $actual );
}
/**
* Create a product that has two variations for two styles, and each variation
* has a value of "Any" for the color.
*
* @param string $set_as_out_of_stock 'one': set one of the variations as "Out of stock", 'all': set all the variations as "Out of stock".
* @param string $set_as_unpublished 'one': set one of the variations as "draft", 'all': set all the variations as "draft".
* @param bool $set_main_as_unpublished If true, set the main product as "draft".
*
* @return WC_Product_Variable
*/
private function create_product_with_all_styles_and_any_color( $set_as_out_of_stock, $set_as_unpublished, $set_main_as_unpublished ) {
$main_product = new WC_Product_Variable();
$main_product->set_props(
array(
'name' => 'Some shoes',
'sku' => 'SKU for Some shoes',
)
);
$existing_colors = array( 'black', 'brown', 'blue', 'green', 'pink', 'yellow' );
$existing_styles = array( 'classic', 'sport' );
$attributes = array(
WC_Helper_Product::create_product_attribute_object( 'color', array_values( $existing_colors ) ),
WC_Helper_Product::create_product_attribute_object( 'style', array_values( $existing_styles ) ),
);
$main_product->set_attributes( $attributes );
$main_product->save();
if ( $set_main_as_unpublished ) {
wp_update_post(
array(
'ID' => $main_product->get_id(),
'post_status' => 'draft',
)
);
}
$variation_objects = array();
foreach ( $existing_styles as $style ) {
$variation_attributes = array(
'pa_color' => '',
'pa_style' => $style,
);
$variation_object = WC_Helper_Product::create_product_variation_object(
$main_product->get_id(),
"SKU for $style Some shoes",
10,
$variation_attributes
);
if ( 'all' === $set_as_out_of_stock || ( 'one' === $set_as_out_of_stock && $style === $existing_styles[0] ) ) {
$variation_object->set_stock_status( 'outofstock' );
}
$variation_object->save();
if ( 'all' === $set_as_unpublished || ( 'one' === $set_as_unpublished && $style === $existing_styles[0] ) ) {
wp_update_post(
array(
'ID' => $variation_object->get_id(),
'post_status' => 'draft',
)
);
}
array_push( $variation_objects, $variation_object->get_id() );
}
$main_product->set_children( $variation_objects );
return $main_product;
}
/**
* @testdox When a variation has a value of "Any" for an attribute it should be included in the count of all the attribute values used by the main product.
*
* @testWith [null, null]
* [null, "one"]
* ["one", null]
*
* @param string $set_as_out_of_stock "one" to set one of the variations as out of stock.
* @param string $set_as_unpublished "one" to set one of the variations as a draft.
*
* @throws ReflectionException Error when dealing with reflection to invoke the tested method.
*/
public function test_product_count_per_attribute_with_any_valued_variations( $set_as_out_of_stock, $set_as_unpublished ) {
$this->create_product_with_all_styles_and_any_color( $set_as_out_of_stock, $set_as_unpublished, false );
$this->create_colored_product( 'Medium shoes', array( 'black', 'brown', 'blue' ) );
$this->create_colored_product( 'Medium shoes 2', array( 'black', 'brown', 'blue', 'pink' ) );
$actual = $this->run_get_filtered_term_product_counts( 'or', array() );
$expected = array(
'black' => 3,
'brown' => 3,
'blue' => 3,
'pink' => 2,
'green' => 1,
'yellow' => 1,
);
$this->assertEquals( $expected, $actual );
}
/**
* @testdox When variations have a value of "Any" for an attribute BUT the main product is unpublished, none of them should be included in the count of all the attribute values used by the main product.
*
* @throws ReflectionException Error when dealing with reflection to invoke the tested method.
*/
public function test_product_count_per_attribute_with_any_valued_variations_when_main_is_unpublished() {
$this->create_colored_product( 'Medium shoes', array( 'black', 'brown', 'blue' ) );
$this->create_product_with_all_styles_and_any_color( null, null, true );
$actual = $this->run_get_filtered_term_product_counts( 'or', array() );
$expected = array(
'black' => 1,
'brown' => 1,
'blue' => 1,
);
$this->assertEquals( $expected, $actual );
}
}