increase coverage

src/TextUI/Command/Commands/ListTestFilesCommand.php

@@ -47,6 +47,12 @@ public function execute(): Result
             if ($test instanceof TestCase) {
                 $name = (new ReflectionClass($test))->getFileName();
 
+                // @codeCoverageIgnoreStart
+                if ($name === false) {
+                    continue;
+                }
+                // @codeCoverageIgnoreEnd
+
                 if ($configuration->hasGroups() && empty(array_intersect($configuration->groups(), $test->groups()))) {
                     continue;
                 }
@@ -60,10 +66,6 @@ public function execute(): Result
                 continue;
             }
 
-            if (!$name) {
-                continue;
-            }
-
             $results[] = $name;
         }
 

tests/end-to-end/cli/list-file-tests/list-phpt-test-files.phpt

@@ -0,0 +1,15 @@
+--TEST--
+phpunit --list-test-files list-phpt-test-files.phpt
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--list-test-files';
+$_SERVER['argv'][] = __DIR__.'/list-phpt-test-files.phpt';
+
+require_once __DIR__ . '/../../../bootstrap.php';
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Available test files:
+ - %send-to-end%slist-phpt-test-files.phpt

tests/end-to-end/cli/list-file-tests/list-test-files-exclude-group.phpt

@@ -0,0 +1,16 @@
+--TEST--
+phpunit --list-tests --exclude-group group ../../../_files/Metadata/Annotation/tests/GroupTest.php
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--list-test-files';
+$_SERVER['argv'][] = '--exclude-group';
+$_SERVER['argv'][] = 'group';
+$_SERVER['argv'][] = __DIR__.'/../../../_files/Metadata/Annotation/tests/GroupTest.php';
+
+require_once __DIR__ . '/../../../bootstrap.php';
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Available test files:

tests/end-to-end/cli/list-file-tests/list-test-files-group.phpt

@@ -0,0 +1,17 @@
+--TEST--
+phpunit --list-tests --group group ../../../_files/Metadata/Annotation/tests/
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--list-test-files';
+$_SERVER['argv'][] = '--group';
+$_SERVER['argv'][] = 'group';
+$_SERVER['argv'][] = __DIR__.'/../../../_files/Metadata/Annotation/tests/';
+
+require_once __DIR__ . '/../../../bootstrap.php';
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Available test files:
+ - %Annotation%sGroupTest.php

tests/end-to-end/cli/list-test-files.phpt → tests/end-to-end/cli/list-file-tests/list-test-files.phpt

@@ -1,13 +1,13 @@
 --TEST--
-phpunit --list-tests ../../../_files/DataProviderTest.php
+phpunit --list-test-files --configuration ../../../_files/basic/configuration.basic.xml
 --FILE--
 <?php declare(strict_types=1);
 $_SERVER['argv'][] = '--do-not-cache-result';
 $_SERVER['argv'][] = '--list-test-files';
 $_SERVER['argv'][] = '--configuration';
-$_SERVER['argv'][] = __DIR__.'/../_files/basic/configuration.basic.xml';
+$_SERVER['argv'][] = __DIR__.'/../../_files/basic/configuration.basic.xml';
 
-require_once __DIR__ . '/../../bootstrap.php';
+require_once __DIR__ . '/../../../bootstrap.php';
 (new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
 --EXPECTF--
 PHPUnit %s by Sebastian Bergmann and contributors.