From e870758dae63bdd0d3ec2ffde205b1568b6cfdd9 Mon Sep 17 00:00:00 2001
From: Robin Chalas <robin.chalas@gmail.com>
Date: Sat, 18 Jun 2016 11:29:22 +0200
Subject: [PATCH] [Console] Test SymfonyStyle::ask() output

---
 .../command/interactive_command_1.php         | 19 +++++++++++++++++++
 .../output/interactive_output_1.txt           |  7 +++++++
 .../Console/Tests/Style/SymfonyStyleTest.php  | 18 ++++++++++++++++++
 3 files changed, 44 insertions(+)
 create mode 100644 src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/interactive_command_1.php
 create mode 100644 src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/interactive_output_1.txt

diff --git a/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/interactive_command_1.php b/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/interactive_command_1.php
new file mode 100644
index 0000000000..e246b43170
--- /dev/null
+++ b/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/interactive_command_1.php
@@ -0,0 +1,19 @@
+<?php
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Tests\Style\SymfonyStyleWithForcedLineLength;
+
+//Ensure that questions have the expected outputs
+return function (InputInterface $input, OutputInterface $output) {
+    $output = new SymfonyStyleWithForcedLineLength($input, $output);
+    $stream = fopen('php://memory', 'r+', false);
+
+    fputs($stream, "Foo\nBar\nBaz");
+    rewind($stream);
+    $input->setStream($stream);
+
+    $output->ask('What\'s your name?');
+    $output->ask('How are you?');
+    $output->ask('Where do you come from?');
+};
diff --git a/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/interactive_output_1.txt b/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/interactive_output_1.txt
new file mode 100644
index 0000000000..6fc7d7eb4d
--- /dev/null
+++ b/src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/interactive_output_1.txt
@@ -0,0 +1,7 @@
+
+ What's your name?:
+ > 
+ How are you?:
+ > 
+ Where do you come from?:
+ > 
diff --git a/src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php b/src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php
index e4ce037bb8..00b307067d 100644
--- a/src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php
+++ b/src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php
@@ -48,6 +48,24 @@ class SymfonyStyleTest extends PHPUnit_Framework_TestCase
         $this->assertStringEqualsFile($outputFilepath, $this->tester->getDisplay(true));
     }
 
+    /**
+     * @dataProvider inputInteractiveCommandToOutputFilesProvider
+     */
+    public function testInteractiveOutputs($inputCommandFilepath, $outputFilepath)
+    {
+        $code = require $inputCommandFilepath;
+        $this->command->setCode($code);
+        $this->tester->execute(array(), array('interactive' => true, 'decorated' => false));
+        $this->assertStringEqualsFile($outputFilepath, $this->tester->getDisplay(true));
+    }
+
+    public function inputInteractiveCommandToOutputFilesProvider()
+    {
+        $baseDir = __DIR__.'/../Fixtures/Style/SymfonyStyle';
+
+        return array_map(null, glob($baseDir.'/command/interactive_command_*.php'), glob($baseDir.'/output/interactive_output_*.txt'));
+    }
+
     public function inputCommandToOutputFilesProvider()
     {
         $baseDir = __DIR__.'/../Fixtures/Style/SymfonyStyle';