Add new tests

tests/php/features/TestWooCommerce.php

@@ -1455,7 +1455,11 @@ public function testPriceFilterWithSearchQuery() {
 $this->assertEquals( 2, count( $query ) );
 }
 
-
+/**
+* Tests that attributes filter uses Elasticsearch.
+*
+* @since 4.5.0
+*/
 public function testAttributesFilterUseES() {
 ElasticPress\Features::factory()->activate_feature( 'woocommerce' );
 ElasticPress\Features::factory()->setup_features();
@@ -1480,34 +1484,21 @@ public function testAttributesFilterUseES() {
 
 ElasticPress\Elasticsearch::factory()->refresh_indices();
 
-parse_str( 'filter_color=blue', $_GET );
-
-update_option( 'show_on_front', 'page' );
+// call the product query directly to bypass the additional checks by WooCommerce
+add_action( 'pre_get_posts', function( $query ) {
+$wc_query = WC()->query;
+$wc_query->product_query( $query );
+} );
 
+parse_str( 'filter_colour=blue', $_GET );
 $args = array(
 'post_type' => 'product',
 
 );
 $query = new \WP_Query( $args );
 
-// mock the query as main query and is_search
-global $wp_the_query, $wp_query;
-$wp_the_query = $query;
-$wp_query->is_posts_page = false;
-$wp_query->is_home = true;
-$wp_query->is_post_type_archive = 'product';
-
-$query = $query->query( $args );
-
-
-
-$this->assertTrue( $wp_the_query->elasticsearch_success, 'Elasticsearch query failed' );
-
-
-
-
-
-
-
+$this->assertTrue( $query->elasticsearch_success );
+$this->assertEquals( 1, $query->post_count );
+$this->assertEquals( 'Cap', $query->posts[0]->post_title );
 }
 }