Test realpath

Author: ernilambar

includes/Plugin_Context.php

@@ -57,6 +57,8 @@ public function __construct( $main_file ) {
 			);
 		}
 
+		$this->main_file = realpath( $this->main_file );
+
 		if ( false === strpos( $this->main_file, '.php' ) ) {
 			$files = glob( $this->main_file . '/*.php' );
 			foreach ( $files as $file ) {

tests/behat/features/plugin-check-remote.feature

@@ -35,6 +35,10 @@ Feature: Test that the WP-CLI plugin check command works with remote ZIP url.
   Scenario: Test with valid ZIP
     When I run the WP-CLI command `plugin check https://github.com/WordPress/plugin-check/raw/trunk/tests/behat/testdata/foo-bar-wp.zip --fields=code,type --format=csv`
     Then STDOUT should contain:
+      """
+      FILE: foo-bar-wp.php
+      """
+    And STDOUT should contain:
       """
       WordPress.WP.AlternativeFunctions.rand_mt_rand,ERROR
       """