minor symfony#19234 [Console] fix input stream related tests (xabbuh)

This PR was merged into the 3.2-dev branch.

Discussion
----------

[Console] fix input stream related tests

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

1cca740 [Console] fix input stream related tests

Author: nicolas-grekas

src/Symfony/Component/Console/Tests/Helper/AbstractQuestionHelperTest.php

@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console\Tests\Helper;
+
+use Symfony\Component\Console\Input\StreamableInputInterface;
+
+abstract class AbstractQuestionHelperTest extends \PHPUnit_Framework_TestCase
+{
+    protected function createStreamableInputInterfaceMock($stream = null, $interactive = true)
+    {
+        $mock = $this->getMock(StreamableInputInterface::class);
+        $mock->expects($this->any())
+            ->method('isInteractive')
+            ->will($this->returnValue($interactive));
+
+        if ($stream) {
+            $mock->expects($this->any())
+                ->method('getStream')
+                ->willReturn($stream);
+        }
+
+        return $mock;
+    }
+}

src/Symfony/Component/Console/Tests/Helper/QuestionHelperTest.php

@@ -19,12 +19,11 @@
 use Symfony\Component\Console\Question\ChoiceQuestion;
 use Symfony\Component\Console\Question\ConfirmationQuestion;
 use Symfony\Component\Console\Question\Question;
-use Symfony\Component\Console\Input\StreamableInputInterface;
 
 /**
  * @group tty
  */
-class QuestionHelperTest extends \PHPUnit_Framework_TestCase
+class QuestionHelperTest extends AbstractQuestionHelperTest
 {
     public function testAskChoice()
     {
@@ -769,22 +768,6 @@ protected function createInputInterfaceMock($interactive = true)
         return $mock;
     }
 
-    protected function createStreamableInputInterfaceMock($stream = null, $interactive = true)
-    {
-        $mock = $this->getMock(StreamableInputInterface::class);
-        $mock->expects($this->any())
-            ->method('isInteractive')
-            ->will($this->returnValue($interactive));
-
-        if ($stream) {
-            $mock->expects($this->any())
-                ->method('getStream')
-                ->willReturn($stream);
-        }
-
-        return $mock;
-    }
-
     private function hasSttyAvailable()
     {
         exec('stty 2>&1', $output, $exitcode);

src/Symfony/Component/Console/Tests/Helper/SymfonyQuestionHelperTest.php

@@ -11,7 +11,7 @@
 /**
  * @group tty
  */
-class SymfonyQuestionHelperTest extends \PHPUnit_Framework_TestCase
+class SymfonyQuestionHelperTest extends AbstractQuestionHelperTest
 {
     public function testAskChoice()
     {
@@ -22,29 +22,29 @@ public function testAskChoice()
 
         $heroes = array('Superman', 'Batman', 'Spiderman');
 
-        $questionHelper->setInputStream($this->getInputStream("\n1\n  1  \nFabien\n1\nFabien\n1\n0,2\n 0 , 2  \n\n\n"));
+        $inputStream = $this->getInputStream("\n1\n  1  \nFabien\n1\nFabien\n1\n0,2\n 0 , 2  \n\n\n");
 
         $question = new ChoiceQuestion('What is your favorite superhero?', $heroes, '2');
         $question->setMaxAttempts(1);
         // first answer is an empty answer, we're supposed to receive the default value
-        $this->assertEquals('Spiderman', $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
+        $this->assertEquals('Spiderman', $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $output = $this->createOutputInterface(), $question));
         $this->assertOutputContains('What is your favorite superhero? [Spiderman]', $output);
 
         $question = new ChoiceQuestion('What is your favorite superhero?', $heroes);
         $question->setMaxAttempts(1);
-        $this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
-        $this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
+        $this->assertEquals('Batman', $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $this->createOutputInterface(), $question));
+        $this->assertEquals('Batman', $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $this->createOutputInterface(), $question));
 
         $question = new ChoiceQuestion('What is your favorite superhero?', $heroes);
         $question->setErrorMessage('Input "%s" is not a superhero!');
         $question->setMaxAttempts(2);
-        $this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
+        $this->assertEquals('Batman', $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $output = $this->createOutputInterface(), $question));
         $this->assertOutputContains('Input "Fabien" is not a superhero!', $output);
 
         try {
             $question = new ChoiceQuestion('What is your favorite superhero?', $heroes, '1');
             $question->setMaxAttempts(1);
-            $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question);
+            $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $output = $this->createOutputInterface(), $question);
             $this->fail();
         } catch (\InvalidArgumentException $e) {
             $this->assertEquals('Value "Fabien" is invalid', $e->getMessage());
@@ -54,22 +54,22 @@ public function testAskChoice()
         $question->setMaxAttempts(1);
         $question->setMultiselect(true);
 
-        $this->assertEquals(array('Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
-        $this->assertEquals(array('Superman', 'Spiderman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
-        $this->assertEquals(array('Superman', 'Spiderman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
+        $this->assertEquals(array('Batman'), $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $this->createOutputInterface(), $question));
+        $this->assertEquals(array('Superman', 'Spiderman'), $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $this->createOutputInterface(), $question));
+        $this->assertEquals(array('Superman', 'Spiderman'), $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $this->createOutputInterface(), $question));
 
         $question = new ChoiceQuestion('What is your favorite superhero?', $heroes, '0,1');
         $question->setMaxAttempts(1);
         $question->setMultiselect(true);
 
-        $this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
+        $this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $output = $this->createOutputInterface(), $question));
         $this->assertOutputContains('What is your favorite superhero? [Superman, Batman]', $output);
 
         $question = new ChoiceQuestion('What is your favorite superhero?', $heroes, ' 0 , 1 ');
         $question->setMaxAttempts(1);
         $question->setMultiselect(true);
 
-        $this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
+        $this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createStreamableInputInterfaceMock($inputStream), $output = $this->createOutputInterface(), $question));
         $this->assertOutputContains('What is your favorite superhero? [Superman, Batman]', $output);
     }