Introduce slug argument in CLI

includes/CLI/Plugin_Check_Command.php

@@ -113,6 +113,9 @@ public function __construct( Plugin_Context $plugin_context ) {
 	 * [--warning-severity=<warning-severity>]
 	 * : Warning severity level.
 	 *
+	 * [--slug=<slug>]
+	 * : Slug to override the default.
+	 *
 	 * ## EXAMPLES
 	 *
 	 *   wp plugin check akismet
@@ -145,6 +148,7 @@ public function check( $args, $assoc_args ) {
 				'severity'             => '',
 				'error-severity'       => '',
 				'warning-severity'     => '',
+				'slug'                 => '',
 			)
 		);
 
@@ -194,6 +198,7 @@ static function ( $dirs ) use ( $excluded_files ) {
 			$runner->set_check_slugs( $checks );
 			$runner->set_plugin( $plugin );
 			$runner->set_categories( $categories );
+			$runner->set_slug( $options['slug'] );
 
 			$checks_to_run = $runner->get_checks_to_run();
 		} catch ( Exception $error ) {

includes/Checker/AJAX_Runner.php

@@ -120,4 +120,15 @@ protected function get_categories_param() {
 
 		return $categories;
 	}
+
+	/**
+	 * Returns plugin slug parameter.
+	 *
+	 * @since 1.2.0
+	 *
+	 * @return string Plugin slug parameter.
+	 */
+	protected function get_slug_param() {
+		return '';
+	}
 }

includes/Checker/Abstract_Check_Runner.php

@@ -18,6 +18,7 @@
  * @since 1.0.0
  *
  * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
+ * @SuppressWarnings(PHPMD.TooManyPublicMethods)
  */
 abstract class Abstract_Check_Runner implements Check_Runner {
 
@@ -37,6 +38,14 @@ abstract class Abstract_Check_Runner implements Check_Runner {
 	 */
 	protected $check_slugs;
 
+	/**
+	 * The plugin slug.
+	 *
+	 * @since 1.2.0
+	 * @var string
+	 */
+	protected $slug;
+
 	/**
 	 * The check slugs to exclude.
 	 *
@@ -156,6 +165,15 @@ abstract protected function get_include_experimental_param();
 	 */
 	abstract protected function get_categories_param();
 
+	/**
+	 * Returns plugin slug parameter.
+	 *
+	 * @since 1.0.0
+	 *
+	 * @return string Plugin slug.
+	 */
+	abstract protected function get_slug_param();
+
 	/**
 	 * Sets whether the runner class was initialized early.
 	 *
@@ -590,6 +608,21 @@ final protected function get_categories() {
 		return $this->get_categories_param();
 	}
 
+	/**
+	 * Returns plugin slug.
+	 *
+	 * @since 1.2.0
+	 *
+	 * @return string Plugin slug.
+	 */
+	final protected function get_slug() {
+		if ( null !== $this->slug ) {
+			return $this->slug;
+		}
+
+		return $this->get_slug_param();
+	}
+
 	/** Gets the Check_Context for the plugin.
 	 *
 	 * @since 1.0.0
@@ -599,7 +632,22 @@ final protected function get_categories() {
 	private function get_check_context() {
 		$plugin_basename = $this->get_plugin_basename();
 		$plugin_path     = is_dir( $plugin_basename ) ? $plugin_basename : WP_PLUGIN_DIR . '/' . $plugin_basename;
-		return new Check_Context( $plugin_path );
+		return new Check_Context( $plugin_path, $this->get_slug() );
+	}
+
+	/**
+	 * Sets the plugin slug.
+	 *
+	 * @since 1.2.0
+	 *
+	 * @param string $slug Plugin slug.
+	 */
+	final public function set_slug( $slug ) {
+		if ( ! empty( $slug ) ) {
+			$this->slug = $slug;
+		} else {
+			$this->slug = $this->get_plugin_basename();
+		}
 	}
 
 	/**

includes/Checker/CLI_Runner.php

@@ -158,6 +158,26 @@ protected function get_categories_param() {
 		return $categories;
 	}
 
+	/**
+	 * Returns plugin slug parameter.
+	 *
+	 * @since 1.2.0
+	 *
+	 * @return string Plugin slug parameter.
+	 */
+	protected function get_slug_param() {
+		$slug = array();
+
+		foreach ( $_SERVER['argv'] as $value ) {
+			if ( false !== strpos( $value, '--slug=' ) ) {
+				$slug = str_replace( '--slug=', '', $value );
+				break;
+			}
+		}
+
+		return $slug;
+	}
+
 	/**
 	 * Checks whether the current environment allows for runtime checks to be used.
 	 *

includes/Checker/Checks/Plugin_Repo/Plugin_Header_Fields_Check.php

@@ -231,9 +231,9 @@ public function run( Check_Result $result ) {
 
 		if ( ! $result->plugin()->is_single_file_plugin() ) {
 			if ( ! empty( $plugin_header['TextDomain'] ) ) {
-				$plugin_slug = basename( $result->plugin()->path() );
+				$plugin_slug = $result->plugin()->slug();
 
-				if ( ! empty( $plugin_slug ) && $plugin_slug !== $plugin_header['TextDomain'] ) {
+				if ( $plugin_slug !== $plugin_header['TextDomain'] ) {
 					$this->add_result_warning_for_file(
 						$result,
 						sprintf(

includes/Plugin_Context.php

@@ -29,6 +29,14 @@ class Plugin_Context {
 	 */
 	protected $main_file;
 
+	/**
+	 * Plugin slug.
+	 *
+	 * @since 1.0.0
+	 * @var string
+	 */
+	protected $slug;
+
 	/**
 	 * The minimum supported WordPress version of the plugin.
 	 *
@@ -43,10 +51,11 @@ class Plugin_Context {
 	 * @since 1.0.0
 	 *
 	 * @param string $main_file The absolute path to the plugin main file.
+	 * @param string $slug      The plugin slug.
 	 *
 	 * @throws Exception Throws exception if not called via regular WP-CLI or WordPress bootstrap order.
 	 */
-	public function __construct( $main_file ) {
+	public function __construct( $main_file, $slug = '' ) {
 		if ( function_exists( 'wp_normalize_path' ) ) {
 			$this->main_file = wp_normalize_path( $main_file );
 		} elseif ( function_exists( '\WP_CLI\Utils\normalize_path' ) ) {
@@ -67,6 +76,12 @@ public function __construct( $main_file ) {
 				}
 			}
 		}
+
+		if ( ! empty( $slug ) ) {
+			$this->slug = $slug;
+		} else {
+			$this->slug = basename( $this->path() );
+		}
 	}
 
 	/**
@@ -91,6 +106,17 @@ public function main_file() {
 		return $this->main_file;
 	}
 
+	/**
+	 * Returns the plugin slug.
+	 *
+	 * @since 1.2.0
+	 *
+	 * @return string Plugin slug.
+	 */
+	public function slug() {
+		return $this->slug;
+	}
+
 	/**
 	 * Returns the absolute path for a relative path to the plugin directory.
 	 *

tests/behat/features/plugin-check.feature

@@ -364,6 +364,48 @@ Feature: Test that the WP-CLI command works.
       no_plugin_readme
       """
 
+  Scenario: Check a plugin from external location with custom plugin slug
+    Given a WP install with the Plugin Check plugin
+    And an empty external-folder/pxzvccv345nhg directory
+    And a external-folder/pxzvccv345nhg/foo-sample.php file:
+      """
+      <?php
+      /**
+       * Plugin Name: Foo Sample
+       * Plugin URI:  https://foo-sample.com
+       * Description:
+       * Version:     0.1.0
+       * Author:
+       * Author URI:
+       * License:     GPL-2.0+
+       * License URI: http://www.gnu.org/licenses/gpl-2.0.txt
+       * Text Domain: foo-sample
+       */
+
+      """
+
+    When I run the WP-CLI command `plugin check {RUN_DIR}/external-folder/pxzvccv345nhg/ --format=csv --fields=code,type`
+    Then STDERR should be empty
+    And STDOUT should contain:
+      """
+      textdomain_mismatch,WARNING
+      """
+    And STDOUT should contain:
+      """
+      no_plugin_readme,WARNING
+      """
+
+    When I run the WP-CLI command `plugin check {RUN_DIR}/external-folder/pxzvccv345nhg/ --format=csv --fields=code,type --slug=foo-sample`
+    Then STDERR should be empty
+    And STDOUT should not contain:
+      """
+      textdomain_mismatch,WARNING
+      """
+    And STDOUT should contain:
+      """
+      no_plugin_readme,WARNING
+      """
+
   Scenario: Check a plugin from external location but with invalid plugin
     Given a WP install with the Plugin Check plugin
     And an empty external-folder/foo-plugin directory