Commitb56ad94

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[Console] Adapt doc for easier testing of commands needing user inputs

Fix missing colonChange userInputs to inputsTry to fix platformsh buildRe-add useful use statementsFixed typo, use FQCN::methodRollback not useful diffFormatting

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components/console/helpers
- questionhelper.rst

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`‎components/console/helpers/questionhelper.rst‎`

Lines changed: 6 additions & 17 deletions

Original file line number	Diff line number	Diff line change
`@@ -277,7 +277,7 @@ Testing a Command that Expects Input`
`277`	`277`	`------------------------------------`
`278`	`278`
`279`	`279`	`If you want to write a unit test for a command which expects some kind of input`
`280`		`-from the command line, you need to set thehelper input stream::`
	`280`	`+from the command line, you need to set theinputs like this::`
`281`	`281`
`282`	`282`	`use Symfony\Component\Console\Helper\QuestionHelper;`
`283`	`283`	`use Symfony\Component\Console\Helper\HelperSet;`
`@@ -289,26 +289,15 @@ from the command line, you need to set the helper input stream::`
`289`	`289`	`// ...`
`290`	`290`	`$commandTester = new CommandTester($command);`
`291`	`291`
`292`		`- $helper = $command->getHelper('question');`
`293`		`- $helper->setInputStream($this->getInputStream("Test\n"));`
	`292`	`+ $commandTester->setInputs(array('Test'));`
`294`	`293`	`// Equals to a user inputting "Test" and hitting ENTER`
`295`		`- // If you need to enter a confirmation, "yes\n" will work`
	`294`	`+ // If you need to enter a confirmation,adding an additional input saying"yes" will work`
`296`	`295`
`297`	`296`	`$commandTester->execute(array('command' => $command->getName()));`
`298`	`297`
`299`	`298`	`// $this->assertRegExp('/.../', $commandTester->getDisplay());`
`300`	`299`	`}`
`301`	`300`
`302`		`- protected function getInputStream($input)`
`303`		`- {`
`304`		`- $stream = fopen('php://memory', 'r+', false);`
`305`		`- fputs($stream, $input);`
`306`		`- rewind($stream);`
`307`		`-`
`308`		`- return $stream;`
`309`		`- }`
`310`		`-`
`311`		-By setting the input stream of the ``QuestionHelper``, you imitate what the
`312`		`-console would do internally with all user input through the CLI. This way`
`313`		`-you can test any user interaction (even complex ones) by passing an appropriate`
`314`		`-input stream.`
	`301`	+By calling:method:`Symfony\\Component\\Console\\Tester\\CommandTester::setInputs`,
	`302`	`+you imitate what the console would do internally with all user input through the CLI.`
	`303`	`+This way you can test any user interaction (even complex ones) by passing the appropriate inputs.`

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Commitb56ad94

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`‎components/console/helpers/questionhelper.rst‎`

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