Add unit test for add_clean_saas_menu_item()

tests/Fixtures/inc/Engine/Saas/Admin/AdminBar/addCleanSaasMenuItem.php

@@ -0,0 +1,50 @@
+<?php
+
+return [
+	'testShouldReturnNullWhenLocalEnvironment' => [
+		'config'   => [
+			'environment'       => 'local',
+			'is_admin'          => false,
+			'atf_context'       => false,
+			'remove_unused_css' => 0,
+			'current_user_can'  => true,
+		],
+		'expected' => null,
+	],
+	'testShouldReturnNullWhenNotAdmin' => [
+		'config'   => [
+			'environment'       => 'production',
+			'is_admin'          => false,
+			'atf_context'       => false,
+			'remove_unused_css' => 0,
+			'current_user_can'  => true,
+		],
+		'expected' => null,
+	],
+	'testShouldAddItemWithDefaultTitle' => [
+		'config'   => [
+			'environment'       => 'production',
+			'is_admin'          => true,
+			'atf_context'       => true,
+			'remove_unused_css' => 0,
+			'current_user_can'  => true,
+		],
+		'expected' => [
+			'id'    => 'clean-saas',
+			'title' => 'Clear Critical Images',
+		],
+	],
+	'testShouldAddItemWithRUCSSTitle' => [
+		'config'   => [
+			'environment'       => 'production',
+			'is_admin'          => true,
+			'atf_context'       => true,
+			'remove_unused_css' => 1,
+			'current_user_can'  => true,
+		],
+		'expected' => [
+			'id'    => 'clean-saas',
+			'title' => 'Clear Used CSS',
+		],
+	],
+];

tests/Unit/inc/Engine/Saas/Admin/AdminBar/addCleanSaasMenuItem.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace WP_Rocket\Tests\Unit\inc\Engine\Saas\Admin\AdminBar;
+
+use Mockery;
+use Brain\Monkey\Functions;
+use WP_Admin_Bar;
+use WP_Rocket\Admin\Options_Data;
+use WP_Rocket\Engine\Common\Context\ContextInterface;
+use WP_Rocket\Engine\Saas\Admin\AdminBar;
+use WP_Rocket\Tests\Unit\TestCase;
+
+/**
+ * @covers \WP_Rocket\Engine\Saas\Admin\AdminBar::add_clean_saas_menu_item
+ * @group  Saas
+ */
+class Test_AddCleanSaasMenuItem extends TestCase {
+	private $admin_bar;
+	private $options;
+	private $atf_context;
+	private $rucss_url_context;
+	private $wp_admin_bar;
+
+	public static function setUpBeforeClass(): void {
+		parent::setUpBeforeClass();
+
+		require_once WP_ROCKET_TESTS_FIXTURES_DIR . '/WP_Admin_Bar.php';
+	}
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->options           = Mockery::mock( Options_Data::class );
+		$this->atf_context       = Mockery::mock( ContextInterface::class );
+		$this->rucss_url_context = Mockery::mock( ContextInterface::class );
+		$this->admin_bar         = new AdminBar( $this->options, $this->atf_context, $this->rucss_url_context, '' );
+		$this->wp_admin_bar      = new WP_Admin_Bar();
+
+		$this->stubTranslationFunctions();
+	}
+
+	/**
+	 * @dataProvider configTestData
+	 */
+	public function testShouldDoExpected( $config, $expected ) {
+		Functions\when( 'wp_get_environment_type' )
+			->justReturn( $config['environment'] );
+		Functions\when( 'is_admin' )
+			->justReturn( $config['is_admin'] );
+
+		$this->atf_context->shouldReceive( 'is_allowed' )
+			->andReturn( $config['atf_context'] );
+
+		$this->options->shouldReceive( 'get' )
+			->with( 'remove_unused_css', 0 )
+			->andReturn( $config['remove_unused_css'] );
+
+		Functions\when( 'current_user_can' )
+			->justReturn( $config['current_user_can'] );
+
+		Functions\when( 'wp_nonce_url' )->alias(
+			function ( $url ) {
+				return str_replace( '&', '&amp;', "{$url}&_wpnonce=123456" );
+			}
+		);
+
+		Functions\when( 'admin_url' )->alias(
+			function ( $path ) {
+				return "http://example.org/wp-admin/{$path}";
+			}
+		);
+
+		$this->admin_bar->add_clean_saas_menu_item( $this->wp_admin_bar );
+
+		$node = $this->wp_admin_bar->get_node( 'clean-saas' );
+
+		if ( null === $expected ) {
+			$this->assertNull( $node );
+			return;
+		}
+
+		$this->assertSame(
+			$expected['id'],
+			$node->id
+		);
+
+		$this->assertSame(
+			$expected['title'],
+			$node->title
+		);
+	}
+}