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Editor: Backport Style Engine API functions, classes and tests.
This PR migrates the Style Engine PHP functions, classes and tests into Core for 6.1. It backports the original [WordPress/gutenberg#40260 PR #40260] from Gutenberg repository. Props ramonopoly, bernhard-reiter, costdev, azaozz, andrewserong, mukesh27, aristath. See #56467. git-svn-id: https://develop.svn.wordpress.org/trunk@54156 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jb Audras
190
tests/phpunit/tests/style-engine/wpStyleEngineCssRulesStore.php
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tests/phpunit/tests/style-engine/wpStyleEngineCssRulesStore.php
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<?php
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/**
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* Tests the Style Engine CSS Rules Store class.
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*
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* @package WordPress
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* @subpackage StyleEngine
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* @since 6.1.0
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*
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* @group style-engine
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*/
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/**
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* Tests for registering, storing and retrieving a collection of CSS Rules (a store).
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*
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* @coversDefaultClass WP_Style_Engine_CSS_Rules_Store
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*/
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class Tests_Style_Engine_wpStyleEngineCSSRulesStore extends WP_UnitTestCase {
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/**
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* Cleans up stores after each test.
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*/
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public function tear_down() {
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WP_Style_Engine_CSS_Rules_Store::remove_all_stores();
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parent::tear_down();
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}
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/**
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* Tests creating a new store on instantiation.
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*
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* @ticket 56467
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*
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* @covers ::__construct
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*/
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public function test_should_create_new_store_on_instantiation() {
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$new_pancakes_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'pancakes-with-strawberries' );
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$this->assertInstanceOf( 'WP_Style_Engine_CSS_Rules_Store', $new_pancakes_store );
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}
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/**
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* Tests that a `$store_name` argument is required and no store will be created without one.
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*
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* @ticket 56467
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*
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* @covers ::get_store
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*/
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public function test_should_not_create_store_without_a_store_name() {
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$not_a_store = WP_Style_Engine_CSS_Rules_Store::get_store( '' );
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$this->assertEmpty( $not_a_store, 'get_store() did not return an empty value with empty string as argument.' );
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$also_not_a_store = WP_Style_Engine_CSS_Rules_Store::get_store( 123 );
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$this->assertEmpty( $also_not_a_store, 'get_store() did not return an empty value with number as argument.' );
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$definitely_not_a_store = WP_Style_Engine_CSS_Rules_Store::get_store( null );
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$this->assertEmpty( $definitely_not_a_store, 'get_store() did not return an empty value with `null` as argument.' );
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}
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/**
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* Tests returning a previously created store when the same selector key is passed.
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*
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* @ticket 56467
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*
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* @covers ::get_store
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*/
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public function test_should_return_existing_store() {
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$new_fish_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'fish-n-chips' );
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$selector = '.haddock';
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$new_fish_store->add_rule( $selector );
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$this->assertSame( $selector, $new_fish_store->add_rule( $selector )->get_selector(), 'Selector string of store rule does not match expected value' );
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$the_same_fish_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'fish-n-chips' );
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$this->assertSame( $selector, $the_same_fish_store->add_rule( $selector )->get_selector(), 'Selector string of existing store rule does not match expected value' );
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}
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/**
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* Tests returning all previously created stores.
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*
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* @ticket 56467
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*
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* @covers ::get_stores
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*/
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public function test_should_get_all_existing_stores() {
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$burrito_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'burrito' );
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$quesadilla_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'quesadilla' );
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$this->assertEquals(
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array(
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'burrito' => $burrito_store,
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'quesadilla' => $quesadilla_store,
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),
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WP_Style_Engine_CSS_Rules_Store::get_stores()
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);
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}
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/**
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* Tests that all previously created stores are deleted.
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*
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* @ticket 56467
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*
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* @covers ::remove_all_stores
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*/
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public function test_should_remove_all_stores() {
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$dolmades_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'dolmades' );
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$tzatziki_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'tzatziki' );
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$this->assertEquals(
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array(
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'dolmades' => $dolmades_store,
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'tzatziki' => $tzatziki_store,
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),
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WP_Style_Engine_CSS_Rules_Store::get_stores(),
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'Return value of get_stores() does not match expectation'
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);
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WP_Style_Engine_CSS_Rules_Store::remove_all_stores();
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$this->assertEquals(
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array(),
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WP_Style_Engine_CSS_Rules_Store::get_stores(),
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'Return value of get_stores() is not an empty array after remove_all_stores() called.'
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);
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}
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/**
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* Tests adding rules to an existing store.
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*
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* @ticket 56467
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*
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* @covers ::add_rule
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*/
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public function test_should_add_rule_to_existing_store() {
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$new_pie_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'meat-pie' );
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$selector = '.wp-block-sauce a:hover';
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$store_rule = $new_pie_store->add_rule( $selector );
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$expected = '';
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$this->assertSame( $expected, $store_rule->get_css(), 'Return value of get_css() is not a empty string where a rule has no CSS declarations.' );
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$pie_declarations = array(
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'color' => 'brown',
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'border-color' => 'yellow',
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'border-radius' => '10rem',
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);
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$css_declarations = new WP_Style_Engine_CSS_Declarations( $pie_declarations );
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$store_rule->add_declarations( $css_declarations );
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$store_rule = $new_pie_store->add_rule( $selector );
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$expected = "$selector{{$css_declarations->get_declarations_string()}}";
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$this->assertSame( $expected, $store_rule->get_css(), 'Return value of get_css() does not match expected CSS from existing store rules.' );
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}
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/**
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* Tests that all stored rule objects are returned.
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*
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* @ticket 56467
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*
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* @covers ::get_all_rules
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*/
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public function test_should_get_all_rule_objects_for_a_store() {
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$new_pizza_store = WP_Style_Engine_CSS_Rules_Store::get_store( 'pizza-with-mozzarella' );
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$selector = '.wp-block-anchovies a:hover';
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$store_rule = $new_pizza_store->add_rule( $selector );
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$expected = array(
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$selector => $store_rule,
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);
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$this->assertSame( $expected, $new_pizza_store->get_all_rules(), 'Return value for get_all_rules() does not match expectations.' );
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$new_selector = '.wp-block-mushroom a:hover';
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$newer_pizza_declarations = array(
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'padding' => '100px',
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);
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$new_store_rule = $new_pizza_store->add_rule( $new_selector );
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$css_declarations = new WP_Style_Engine_CSS_Declarations( $newer_pizza_declarations );
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$new_store_rule->add_declarations( array( $css_declarations ) );
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$expected = array(
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$selector => $store_rule,
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$new_selector => $new_store_rule,
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);
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$this->assertSame( $expected, $new_pizza_store->get_all_rules(), 'Return value for get_all_rules() does not match expectations after adding new rules to store.' );
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}
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}
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