fix

Author: theofidry

src/Input/InputOptionsSerializer.php

@@ -20,7 +20,8 @@
 use function array_fill_keys;
 use function array_keys;
 use function array_map;
-use function implode;
+use function array_merge;
+use function is_array;
 use function is_string;
 use function preg_match;
 use function sprintf;
@@ -52,24 +53,31 @@ public static function serialize(
             array_fill_keys($excludedOptionNames, ''),
         );
 
-        return array_map(
-            static fn (string $name) => self::serializeOption(
+        $serializedOptionsList = [];
+
+        foreach (array_keys($filteredOptions) as $name) {
+            $serializedOption = self::serializeOption(
                 $commandDefinition->getOption($name),
                 $name,
                 $filteredOptions[$name],
-            ),
-            array_keys($filteredOptions),
-        );
+            );
+
+            $serializedOptionsList[] = is_array($serializedOption) ? $serializedOption : [$serializedOption];
+        }
+
+        return array_merge(...$serializedOptionsList);
     }
 
     /**
      * @param string|bool|int|float|null|array<string|bool|int|float|null> $value
+     *
+     * @return string|list<string>
      */
     private static function serializeOption(
         InputOption $option,
         string $name,
         array|bool|float|int|string|null $value,
-    ): string {
+    ): string|array {
         if ($option->isNegatable()) {
             return sprintf(
                 '--%s%s',
@@ -87,12 +95,9 @@ private static function serializeOption(
 
         if ($option->isArray()) {
             /** @var array<string|bool|int|float|null> $value */
-            return implode(
-                '',
-                array_map(
-                    static fn ($item) => self::serializeOptionWithValue($name, $item),
-                    $value,
-                ),
+            return array_map(
+                static fn ($item) => self::serializeOptionWithValue($name, $item),
+                $value,
             );
         }
 

tests/Input/InputOptionsSerializerTest.php

@@ -255,7 +255,7 @@ private static function optionSerializationProvider(): iterable
                 InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,
             ),
             ['--opt' => ['v1', 'v2', 'v3']],
-            ['--opt=v1--opt=v2--opt=v3'],
+            ['--opt=v1', '--opt=v2', '--opt=v3'],
         );
 
         if (!$isSymfony4) {

tests/Integration/DebugChildProcessInputsTest.php

@@ -74,17 +74,16 @@ public function test_it_can_run_the_command_without_sub_processes(
 
     public static function inputProvider(): iterable
     {
-        // This test fails...
-        // yield 'default' => [
-        //     'item',
-        //     null,
-        //     [],
-        //     DebugChildProcessCommand::createContent(
-        //         'item',
-        //         '',
-        //         [],
-        //     ),
-        // ];
+        yield 'default' => [
+            'item',
+            null,
+            [],
+            DebugChildProcessCommand::createContent(
+                'item',
+                '',
+                [],
+            ),
+        ];
 
         yield 'with values' => [
             'item',
@@ -93,7 +92,7 @@ public static function inputProvider(): iterable
             DebugChildProcessCommand::createContent(
                 'item',
                 'option',
-                ['option1--array-option=option2'],
+                ['option1', 'option2'],
             ),
         ];
 
@@ -104,7 +103,7 @@ public static function inputProvider(): iterable
             DebugChildProcessCommand::createContent(
                 '"foo"',
                 '"\"bar\""',
-                ['"\"option1\""--array-option="\"option2\""'],
+                ['"\"option1\""', '"\"option2\""'],
             ),
         ];
 
@@ -115,7 +114,7 @@ public static function inputProvider(): iterable
             DebugChildProcessCommand::createContent(
                 '"o_id in(\'20\')"',
                 '"\"p_id in(\'22\')\""',
-                ['"\"option in(\'1\')\""--array-option="\"option in(\'2\')\""'],
+                ['"\"option in(\'1\')\""', '"\"option in(\'2\')\""'],
             ),
         ];
 
@@ -126,7 +125,7 @@ public static function inputProvider(): iterable
             DebugChildProcessCommand::createContent(
                 'a b c d',
                 '"d c b a"',
-                ['"option 1"--array-option="option 2"'],
+                ['"option 1"', '"option 2"'],
             ),
         ];
     }