[Console] Don’t automatically append EOT to multiline test inputs

Author: MatTheCat

src/Symfony/Component/Console/Tester/TesterTrait.php

@@ -169,10 +169,6 @@ private static function createStream(array $inputs)
 
         foreach ($inputs as $input) {
             fwrite($stream, $input.\PHP_EOL);
-
-            if (str_contains($input, \PHP_EOL)) {
-                fwrite($stream, "\x4");
-            }
         }
 
         rewind($stream);

src/Symfony/Component/Console/Tests/Tester/CommandTesterTest.php

@@ -16,7 +16,9 @@
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Helper\HelperSet;
 use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\Output;
+use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Question\ChoiceQuestion;
 use Symfony\Component\Console\Question\Question;
 use Symfony\Component\Console\Style\SymfonyStyle;
@@ -127,6 +129,32 @@ public function testCommandWithInputs()
         $this->assertEquals(implode('', $questions), $tester->getDisplay(true));
     }
 
+    public function testCommandWithMultilineInputs()
+    {
+        $question = 'What is your address?';
+
+        $command = new Command('foo');
+        $command->setHelperSet(new HelperSet([new QuestionHelper()]));
+        $command->setCode(function (InputInterface $input, OutputInterface $output) use ($question, $command): int {
+            $output->write($command->getHelper('question')->ask($input, $output, (new Question($question."\n"))->setMultiline(true)));
+            $output->write(stream_get_contents($input->getStream()));
+
+            return 0;
+        });
+
+        $tester = new CommandTester($command);
+
+        $address = <<<ADDRESS
+            31 Spooner Street
+            Quahog
+            ADDRESS;
+        $tester->setInputs([$address."\x04", $address]);
+        $tester->execute([]);
+
+        $tester->assertCommandIsSuccessful();
+        $this->assertSame($question."\n".$address."\n".$address."\n", $tester->getDisplay());
+    }
+
     public function testCommandWithDefaultInputs()
     {
         $questions = [