[Console] Add docblocks and unit tests to QuestionHelper
This commit is contained in:
Romain Neutron
parent
c413f89723
commit
336bba2fd8
@ -13,6 +13,7 @@ namespace Symfony\Component\Console;
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use Symfony\Component\Console\Descriptor\TextDescriptor;
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use Symfony\Component\Console\Descriptor\XmlDescriptor;
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use Symfony\Component\Console\Helper\QuestionHelper;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\ArgvInput;
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use Symfony\Component\Console\Input\ArrayInput;
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@ -968,6 +969,7 @@ class Application
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new DialogHelper(),
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new ProgressHelper(),
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new TableHelper(),
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new QuestionHelper(),
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));
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}
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@ -11,14 +11,14 @@
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namespace Symfony\Component\Console\Helper;
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use Symfony\Component\Console\Helper\Helper;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Formatter\OutputFormatterStyle;
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use Symfony\Component\Console\Dialog\Question;
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use Symfony\Component\Console\Dialog\ChoiceQuestion;
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use Symfony\Component\Console\Question\Question;
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use Symfony\Component\Console\Question\ChoiceQuestion;
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/**
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* The Question class provides helpers to interact with the user.
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* The QuestionHelper class provides helpers to interact with the user.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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@ -36,22 +36,27 @@ class QuestionHelper extends Helper
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/**
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* Asks a question to the user.
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*
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* @param OutputInterface $output An Output instance
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* @param InputInterface $input An InputInterface instance
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* @param OutputInterface $output An OutputInterface instance
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* @param Question $question The question to ask
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*
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* @return string The user answer
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*
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* @throws \RuntimeException If there is no data to read in the input stream
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*/
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public function ask(OutputInterface $output, Question $question)
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public function ask(InputInterface $input, OutputInterface $output, Question $question)
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{
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$that = $this;
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if (!$question->getValidator()) {
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return $that->doAsk($output, $question);
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if (!$input->isInteractive()) {
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return $question->getDefault();
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}
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$interviewer = function() use ($output, $question, $that) {
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if (!$question->getValidator()) {
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return $this->doAsk($output, $question);
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}
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$that = $this;
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$interviewer = function () use ($output, $question, $that) {
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return $that->doAsk($output, $question);
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};
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@ -64,23 +69,48 @@ class QuestionHelper extends Helper
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* This is mainly useful for testing purpose.
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*
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* @param resource $stream The input stream
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*
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* @throws \InvalidArgumentException In case the stream is not a resource
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*/
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public function setInputStream($stream)
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{
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if (!is_resource($stream)) {
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throw new \InvalidArgumentException('Input stream must be a valid resource.');
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}
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$this->inputStream = $stream;
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}
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/**
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* Returns the helper's input stream
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*
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* @return string
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* @return resource
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*/
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public function getInputStream()
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{
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return $this->inputStream;
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}
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private function doAsk($output, $question)
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/**
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* {@inheritdoc}
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*/
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public function getName()
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{
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return 'question';
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}
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/**
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* Asks the question to the user.
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*
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* @param OutputInterface $output
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* @param Question $question
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*
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* @return bool|mixed|null|string
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*
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* @throws \Exception
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* @throws \RuntimeException
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*/
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private function doAsk(OutputInterface $output, Question $question)
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{
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$message = $question->getQuestion();
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if ($question instanceof ChoiceQuestion) {
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@ -98,12 +128,12 @@ class QuestionHelper extends Helper
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$output->write($message);
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$autocomplete = $question->getAutocompleter();
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$autocomplete = $question->getAutocompleterValues();
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if (null === $autocomplete || !$this->hasSttyAvailable()) {
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$ret = false;
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if ($question->isHidden()) {
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try {
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$ret = trim($this->askHiddenResponse($output, $question));
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$ret = trim($this->getHiddenResponse($output));
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} catch (\RuntimeException $e) {
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if (!$question->isHiddenFallback()) {
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throw $e;
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@ -119,7 +149,7 @@ class QuestionHelper extends Helper
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$ret = trim($ret);
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}
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} else {
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$ret = $this->autocomplete($output, $question);
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$ret = trim($this->autocomplete($output, $question));
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}
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$ret = strlen($ret) > 0 ? $ret : $question->getDefault();
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@ -131,9 +161,17 @@ class QuestionHelper extends Helper
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return $ret;
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}
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/**
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* Autocompletes a question.
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*
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* @param OutputInterface $output
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* @param Question $question
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*
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* @return string
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*/
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private function autocomplete(OutputInterface $output, Question $question)
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{
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$autocomplete = $question->getAutocompleter();
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$autocomplete = $question->getAutocompleterValues();
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$ret = '';
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$i = 0;
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@ -241,16 +279,15 @@ class QuestionHelper extends Helper
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}
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/**
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* Asks a question to the user, the response is hidden
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* Gets a hidden response from user.
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*
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* @param OutputInterface $output An Output instance
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* @param string|array $question The question
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*
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* @return string The answer
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*
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* @throws \RuntimeException In case the fallback is deactivated and the response can not be hidden
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* @throws \RuntimeException In case the fallback is deactivated and the response cannot be hidden
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*/
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private function askHiddenResponse(OutputInterface $output, Question $question)
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private function getHiddenResponse(OutputInterface $output)
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{
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if (defined('PHP_WINDOWS_VERSION_BUILD')) {
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$exe = __DIR__.'/../Resources/bin/hiddeninput.exe';
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@ -298,7 +335,7 @@ class QuestionHelper extends Helper
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return $value;
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}
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throw new \RuntimeException('Unable to hide the response');
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throw new \RuntimeException('Unable to hide the response.');
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}
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/**
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@ -315,8 +352,8 @@ class QuestionHelper extends Helper
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private function validateAttempts($interviewer, OutputInterface $output, Question $question)
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{
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$error = null;
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$attempts = $question->getMaxAttemps();
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while (false === $attempts || $attempts--) {
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$attempts = $question->getMaxAttempts();
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while (null === $attempts || $attempts--) {
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if (null !== $error) {
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$output->writeln($this->getHelperSet()->get('formatter')->formatBlock($error->getMessage(), 'error'));
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}
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@ -331,7 +368,7 @@ class QuestionHelper extends Helper
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}
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/**
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* Return a valid unix shell
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* Returns a valid unix shell.
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*
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* @return string|Boolean The valid shell name, false in case no valid shell is found
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*/
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@ -357,6 +394,11 @@ class QuestionHelper extends Helper
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return self::$shell;
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}
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/**
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* Returns whether Stty is available or not.
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*
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* @return Boolean
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*/
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private function hasSttyAvailable()
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{
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if (null !== self::$stty) {
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@ -367,12 +409,4 @@ class QuestionHelper extends Helper
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return self::$stty = $exitcode === 0;
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}
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/**
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* {@inheritDoc}
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*/
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public function getName()
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{
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return 'question';
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}
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}
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@ -29,32 +29,75 @@ class ChoiceQuestion extends Question
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$this->choices = $choices;
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$this->setValidator($this->getDefaultValidator());
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$this->setAutocompleter(array_keys($choices));
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$this->setAutocompleterValues(array_keys($choices));
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}
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/**
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* Returns available choices.
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*
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* @return array
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*/
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public function getChoices()
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{
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return $this->choices;
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}
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/**
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* Sets multiselect option.
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*
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* When multiselect is set to true, multiple choices can be answered.
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*
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* @param Boolean $multiselect
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*
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* @return ChoiceQuestion The current instance
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*/
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public function setMultiselect($multiselect)
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{
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$this->multiselect = $multiselect;
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$this->setValidator($this->getDefaultValidator());
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return $this;
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}
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/**
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* Gets the prompt for choices.
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*
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* @return string
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*/
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public function getPrompt()
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{
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return $this->prompt;
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}
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/**
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* Sets the prompt for choices.
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*
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* @param string $prompt
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*
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* @return ChoiceQuestion The current instance
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*/
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public function setPrompt($prompt)
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{
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$this->prompt = $prompt;
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return $this;
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}
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/**
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* Sets the error message for invalid values.
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*
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* The error message has a string placeholder (%s) for the invalid value.
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*
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* @param string $errorMessage
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*
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* @return ChoiceQuestion The current instance
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*/
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public function setErrorMessage($errorMessage)
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{
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$this->errorMessage = $errorMessage;
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$this->setValidator($this->getDefaultValidator());
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return $this;
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}
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private function getDefaultValidator()
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@ -82,14 +125,14 @@ class ChoiceQuestion extends Question
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if (empty($choices[$value])) {
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throw new \InvalidArgumentException(sprintf($errorMessage, $value));
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}
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array_push($multiselectChoices, $value);
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array_push($multiselectChoices, $choices[$value]);
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}
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if ($multiselect) {
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return $multiselectChoices;
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}
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return $selected;
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return $choices[$selected];
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};
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}
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}
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@ -18,9 +18,9 @@ namespace Symfony\Component\Console\Question;
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*/
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class ConfirmationQuestion extends Question
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{
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public function __construct($question, $default = false)
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public function __construct($question, $default = true)
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{
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parent::__construct($question, $default);
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parent::__construct($question, (Boolean) $default);
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$this->setNormalizer($this->getDefaultNormalizer());
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}
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@ -35,10 +35,10 @@ class ConfirmationQuestion extends Question
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}
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if (false === $default) {
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return $answer && 'y' == strtolower($answer[0]);
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return $answer && 'y' === strtolower($answer[0]);
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}
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return !$answer || 'y' == strtolower($answer[0]);
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return !$answer || 'y' === strtolower($answer[0]);
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};
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}
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}
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@ -10,6 +10,7 @@
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*/
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namespace Symfony\Component\Console\Question;
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use Doctrine\Common\Proxy\Exception\InvalidArgumentException;
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/**
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* Represents a Question.
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@ -19,10 +20,10 @@ namespace Symfony\Component\Console\Question;
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class Question
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{
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private $question;
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private $attempts = false;
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private $attempts;
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private $hidden = false;
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private $hiddenFallback = true;
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private $autocompleter;
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private $autocompleterValues;
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private $validator;
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private $default;
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private $normalizer;
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@ -39,82 +40,198 @@ class Question
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$this->default = $default;
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}
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/**
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* Returns the question.
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*
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* @return string
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*/
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public function getQuestion()
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{
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return $this->question;
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}
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/**
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* Returns the default answer.
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*
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* @return mixed
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*/
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public function getDefault()
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{
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return $this->default;
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}
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/**
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* Returns whether the user response must be hidden.
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*
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* @return Boolean
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*/
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public function isHidden()
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{
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return $this->hidden;
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}
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/**
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* Sets whether the user response must be hidden or not.
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*
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* @param Boolean $hidden
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*
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* @return Question The current instance
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*
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* @throws \LogicException In case the autocompleter is also used
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*/
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public function setHidden($hidden)
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{
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if ($this->autocompleter) {
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if ($this->autocompleterValues) {
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throw new \LogicException('A hidden question cannot use the autocompleter.');
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}
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$this->hidden = (Boolean) $hidden;
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return $this;
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}
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/**
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* In case the response can not be hidden, whether to fallback on non-hidden question or not.
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*
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* @return Boolean
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*/
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public function isHiddenFallback()
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{
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return $this->fallback;
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return $this->hiddenFallback;
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}
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/**
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* Sets whether to fallback on non-hidden question if the response can not be hidden.
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*
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* @param Boolean $fallback
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*
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* @return Question The current instance
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*/
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public function setHiddenFallback($fallback)
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{
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$this->fallback = (Boolean) $fallback;
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$this->hiddenFallback = (Boolean) $fallback;
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return $this;
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}
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public function getAutocompleter()
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/**
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* Gets values for the autocompleter.
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*
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* @return null|array|Traversable
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*/
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public function getAutocompleterValues()
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{
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return $this->autocompleter;
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return $this->autocompleterValues;
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}
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public function setAutocompleter($autocompleter)
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/**
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* Sets values for the autocompleter.
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*
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* @param null|array|Traversable $values
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*
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* @return Question The current instance
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*
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* @throws \InvalidArgumentException
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* @throws \LogicException
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*/
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public function setAutocompleterValues($values)
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{
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if (null !== $values && !is_array($values)) {
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if (!$values instanceof \Traversable || $values instanceof \Countable) {
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throw new \InvalidArgumentException('Autocompleter values can be either an array, `null` or an object implementing both `Countable` and `Traversable` interfaces.');
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}
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}
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if ($this->hidden) {
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throw new \LogicException('A hidden question cannot use the autocompleter.');
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}
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$this->autocompleter = $autocompleter;
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$this->autocompleterValues = $values;
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return $this;
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}
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/**
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* Sets a validator for the question.
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*
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* @param null|callable $validator
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*
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* @return Question The current instance
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*/
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public function setValidator($validator)
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{
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$this->validator = $validator;
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return $this;
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}
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/**
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* Gets the validator for the question
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*
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* @return null|callable
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*/
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public function getValidator()
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{
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return $this->validator;
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}
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public function setMaxAttemps($attempts)
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/**
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* Sets the maximum number of attempts.
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*
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* Null means an unlimited number of attempts.
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*
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* @param null|integer $attempts
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*
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* @return Question The current instance
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*
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* @throws InvalidArgumentException In case the number of attempts is invalid.
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*/
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public function setMaxAttempts($attempts)
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{
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if (null !== $attempts && $attempts < 1) {
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throw new \InvalidArgumentException('Maximum number of attempts must be a positive value.');
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}
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$this->attempts = $attempts;
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return $this;
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}
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public function getMaxAttemps()
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/**
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* Gets the maximum number of attempts.
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*
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* Null means an unlimited number of attempts.
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*
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* @return null|integer
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*/
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public function getMaxAttempts()
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{
|
||||
return $this->attempts;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a normalizer for the response.
|
||||
*
|
||||
* The normalizer can ba a callable (a string), a closure or a class implementing __invoke.
|
||||
*
|
||||
* @param string|Closure $normalizer
|
||||
*
|
||||
* @return Question The current instance
|
||||
*/
|
||||
public function setNormalizer($normalizer)
|
||||
{
|
||||
$this->normalizer = $normalizer;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the normalizer for the response.
|
||||
*
|
||||
* The normalizer can ba a callable (a string), a closure or a class implementing __invoke.
|
||||
*
|
||||
* @return string|Closure
|
||||
*/
|
||||
public function getNormalizer()
|
||||
{
|
||||
return $this->normalizer;
|
||||
|
||||
@ -0,0 +1,238 @@
|
||||
<?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\Helper\QuestionHelper;
|
||||
use Symfony\Component\Console\Helper\HelperSet;
|
||||
use Symfony\Component\Console\Helper\FormatterHelper;
|
||||
use Symfony\Component\Console\Output\StreamOutput;
|
||||
use Symfony\Component\Console\Question\ChoiceQuestion;
|
||||
use Symfony\Component\Console\Question\ConfirmationQuestion;
|
||||
use Symfony\Component\Console\Question\Question;
|
||||
|
||||
class QuestionHelperTest extends \PHPUnit_Framework_TestCase
|
||||
{
|
||||
public function testAskChoice()
|
||||
{
|
||||
$questionHelper = new QuestionHelper();
|
||||
|
||||
$helperSet = new HelperSet(array(new FormatterHelper()));
|
||||
$questionHelper->setHelperSet($helperSet);
|
||||
|
||||
$heroes = array('Superman', 'Batman', 'Spiderman');
|
||||
|
||||
$questionHelper->setInputStream($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');
|
||||
// first answer is an empty answer, we're supposed to receive the default value
|
||||
$this->assertEquals('Spiderman', $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
|
||||
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes);
|
||||
$this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
|
||||
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes);
|
||||
$question->setErrorMessage('Input "%s" is not a superhero!');
|
||||
$this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
|
||||
|
||||
rewind($output->getStream());
|
||||
$stream = stream_get_contents($output->getStream());
|
||||
$this->assertContains('Input "Fabien" is not a superhero!', $stream);
|
||||
|
||||
try {
|
||||
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, '1');
|
||||
$question->setMaxAttempts(1);
|
||||
$questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question);
|
||||
$this->fail();
|
||||
} catch (\InvalidArgumentException $e) {
|
||||
$this->assertEquals('Value "Fabien" is invalid', $e->getMessage());
|
||||
}
|
||||
|
||||
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, null);
|
||||
$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));
|
||||
|
||||
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, '0,1');
|
||||
$question->setMultiselect(true);
|
||||
|
||||
$this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
|
||||
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, ' 0 , 1 ');
|
||||
$question->setMultiselect(true);
|
||||
|
||||
$this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
}
|
||||
|
||||
public function testAsk()
|
||||
{
|
||||
$dialog = new QuestionHelper();
|
||||
|
||||
$dialog->setInputStream($this->getInputStream("\n8AM\n"));
|
||||
|
||||
$question = new Question('What time is it?', '2PM');
|
||||
$this->assertEquals('2PM', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
|
||||
$question = new Question('What time is it?', '2PM');
|
||||
$this->assertEquals('8AM', $dialog->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
|
||||
|
||||
rewind($output->getStream());
|
||||
$this->assertEquals('What time is it?', stream_get_contents($output->getStream()));
|
||||
}
|
||||
|
||||
public function testAskWithAutocomplete()
|
||||
{
|
||||
if (!$this->hasSttyAvailable()) {
|
||||
$this->markTestSkipped('`stty` is required to test autocomplete functionality');
|
||||
}
|
||||
|
||||
// Acm<NEWLINE>
|
||||
// Ac<BACKSPACE><BACKSPACE>s<TAB>Test<NEWLINE>
|
||||
// <NEWLINE>
|
||||
// <UP ARROW><UP ARROW><NEWLINE>
|
||||
// <UP ARROW><UP ARROW><UP ARROW><UP ARROW><UP ARROW><TAB>Test<NEWLINE>
|
||||
// <DOWN ARROW><NEWLINE>
|
||||
// S<BACKSPACE><BACKSPACE><DOWN ARROW><DOWN ARROW><NEWLINE>
|
||||
// F00<BACKSPACE><BACKSPACE>oo<TAB><NEWLINE>
|
||||
$inputStream = $this->getInputStream("Acm\nAc\177\177s\tTest\n\n\033[A\033[A\n\033[A\033[A\033[A\033[A\033[A\tTest\n\033[B\nS\177\177\033[B\033[B\nF00\177\177oo\t\n");
|
||||
|
||||
$dialog = new QuestionHelper();
|
||||
$dialog->setInputStream($inputStream);
|
||||
$helperSet = new HelperSet(array(new FormatterHelper()));
|
||||
$dialog->setHelperSet($helperSet);
|
||||
|
||||
$question = new Question('Please select a bundle', 'FrameworkBundle');
|
||||
$question->setAutocompleterValues(array('AcmeDemoBundle', 'AsseticBundle', 'SecurityBundle', 'FooBundle'));
|
||||
|
||||
$this->assertEquals('AcmeDemoBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('AsseticBundleTest', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('FrameworkBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('SecurityBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('FooBundleTest', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('AcmeDemoBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('AsseticBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('FooBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
}
|
||||
|
||||
/**
|
||||
* @group tty
|
||||
*/
|
||||
public function testAskHiddenResponse()
|
||||
{
|
||||
if (defined('PHP_WINDOWS_VERSION_BUILD')) {
|
||||
$this->markTestSkipped('This test is not supported on Windows');
|
||||
}
|
||||
|
||||
$dialog = new QuestionHelper();
|
||||
$dialog->setInputStream($this->getInputStream("8AM\n"));
|
||||
|
||||
$question = new Question('What time is it?');
|
||||
$question->setHidden(true);
|
||||
|
||||
$this->assertEquals('8AM', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
}
|
||||
|
||||
public function testAskConfirmation()
|
||||
{
|
||||
$dialog = new QuestionHelper();
|
||||
|
||||
$dialog->setInputStream($this->getInputStream("\n\n"));
|
||||
$question = new ConfirmationQuestion('Do you like French fries?');
|
||||
$this->assertTrue($dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$question = new ConfirmationQuestion('Do you like French fries?', false);
|
||||
$this->assertFalse($dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
|
||||
$dialog->setInputStream($this->getInputStream("y\nyes\n"));
|
||||
$question = new ConfirmationQuestion('Do you like French fries?', false);
|
||||
$this->assertTrue($dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$question = new ConfirmationQuestion('Do you like French fries?', false);
|
||||
$this->assertTrue($dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
|
||||
$dialog->setInputStream($this->getInputStream("n\nno\n"));
|
||||
$question = new ConfirmationQuestion('Do you like French fries?', true);
|
||||
$this->assertFalse($dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$question = new ConfirmationQuestion('Do you like French fries?', true);
|
||||
$this->assertFalse($dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
}
|
||||
|
||||
public function testAskAndValidate()
|
||||
{
|
||||
$dialog = new QuestionHelper();
|
||||
$helperSet = new HelperSet(array(new FormatterHelper()));
|
||||
$dialog->setHelperSet($helperSet);
|
||||
|
||||
$error = 'This is not a color!';
|
||||
$validator = function ($color) use ($error) {
|
||||
if (!in_array($color, array('white', 'black'))) {
|
||||
throw new \InvalidArgumentException($error);
|
||||
}
|
||||
|
||||
return $color;
|
||||
};
|
||||
|
||||
$question = new Question('What color was the white horse of Henry IV?', 'white');
|
||||
$question->setValidator($validator);
|
||||
$question->setMaxAttempts(2);
|
||||
|
||||
$dialog->setInputStream($this->getInputStream("\nblack\n"));
|
||||
$this->assertEquals('white', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->assertEquals('black', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
|
||||
$dialog->setInputStream($this->getInputStream("green\nyellow\norange\n"));
|
||||
try {
|
||||
$this->assertEquals('white', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
|
||||
$this->fail();
|
||||
} catch (\InvalidArgumentException $e) {
|
||||
$this->assertEquals($error, $e->getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
public function testNoInteraction()
|
||||
{
|
||||
$dialog = new QuestionHelper();
|
||||
$question = new Question('Do you have a job?', 'not yet');
|
||||
$this->assertEquals('not yet', $dialog->ask($this->createInputInterfaceMock(false), $this->createOutputInterface(), $question));
|
||||
}
|
||||
|
||||
protected function getInputStream($input)
|
||||
{
|
||||
$stream = fopen('php://memory', 'r+', false);
|
||||
fputs($stream, $input);
|
||||
rewind($stream);
|
||||
|
||||
return $stream;
|
||||
}
|
||||
|
||||
protected function createOutputInterface()
|
||||
{
|
||||
return new StreamOutput(fopen('php://memory', 'r+', false));
|
||||
}
|
||||
|
||||
protected function createInputInterfaceMock($interactive = true)
|
||||
{
|
||||
$mock = $this->getMock('Symfony\Component\Console\Input\InputInterface');
|
||||
$mock->expects($this->any())
|
||||
->method('isInteractive')
|
||||
->will($this->returnValue($interactive));
|
||||
|
||||
return $mock;
|
||||
}
|
||||
|
||||
private function hasSttyAvailable()
|
||||
{
|
||||
exec('stty 2>&1', $output, $exitcode);
|
||||
|
||||
return $exitcode === 0;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user