--- /dev/null
+<?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 PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Formatter\OutputFormatter;
+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;
+
+/**
+ * @group tty
+ */
+class QuestionHelperTest extends 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');
+ $question->setMaxAttempts(1);
+ // 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);
+ $question->setMaxAttempts(1);
+ $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!');
+ $question->setMaxAttempts(2);
+ $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->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));
+
+ $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(), $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(), $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(), $question));
+ }
+
+ public function testAskWithAutocompleteWithNonSequentialKeys()
+ {
+ if (!$this->hasSttyAvailable()) {
+ $this->markTestSkipped('`stty` is required to test autocomplete functionality');
+ }
+
+ // <UP ARROW><UP ARROW><NEWLINE><DOWN ARROW><DOWN ARROW><NEWLINE>
+ $inputStream = $this->getInputStream("\033[A\033[A\n\033[B\033[B\n");
+
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($inputStream);
+ $dialog->setHelperSet(new HelperSet(array(new FormatterHelper())));
+
+ $question = new ChoiceQuestion('Please select a bundle', array(1 => 'AcmeDemoBundle', 4 => 'AsseticBundle'));
+ $question->setMaxAttempts(1);
+
+ $this->assertEquals('AcmeDemoBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
+ $this->assertEquals('AsseticBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
+ }
+
+ public function testAskHiddenResponse()
+ {
+ if ('\\' === DIRECTORY_SEPARATOR) {
+ $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(), $question));
+ }
+
+ /**
+ * @dataProvider getAskConfirmationData
+ */
+ public function testAskConfirmation($question, $expected, $default = true)
+ {
+ $dialog = new QuestionHelper();
+
+ $dialog->setInputStream($this->getInputStream($question."\n"));
+ $question = new ConfirmationQuestion('Do you like French fries?', $default);
+ $this->assertEquals($expected, $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question), 'confirmation question should '.($expected ? 'pass' : 'cancel'));
+ }
+
+ public function getAskConfirmationData()
+ {
+ return array(
+ array('', true),
+ array('', false, false),
+ array('y', true),
+ array('yes', true),
+ array('n', false),
+ array('no', false),
+ );
+ }
+
+ public function testAskConfirmationWithCustomTrueAnswer()
+ {
+ $dialog = new QuestionHelper();
+
+ $dialog->setInputStream($this->getInputStream("j\ny\n"));
+ $question = new ConfirmationQuestion('Do you like French fries?', false, '/^(j|y)/i');
+ $this->assertTrue($dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
+ $question = new ConfirmationQuestion('Do you like French fries?', false, '/^(j|y)/i');
+ $this->assertTrue($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 {
+ $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question);
+ $this->fail();
+ } catch (\InvalidArgumentException $e) {
+ $this->assertEquals($error, $e->getMessage());
+ }
+ }
+
+ /**
+ * @dataProvider simpleAnswerProvider
+ */
+ public function testSelectChoiceFromSimpleChoices($providedAnswer, $expectedValue)
+ {
+ $possibleChoices = array(
+ 'My environment 1',
+ 'My environment 2',
+ 'My environment 3',
+ );
+
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($this->getInputStream($providedAnswer."\n"));
+ $helperSet = new HelperSet(array(new FormatterHelper()));
+ $dialog->setHelperSet($helperSet);
+
+ $question = new ChoiceQuestion('Please select the environment to load', $possibleChoices);
+ $question->setMaxAttempts(1);
+ $answer = $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question);
+
+ $this->assertSame($expectedValue, $answer);
+ }
+
+ public function simpleAnswerProvider()
+ {
+ return array(
+ array(0, 'My environment 1'),
+ array(1, 'My environment 2'),
+ array(2, 'My environment 3'),
+ array('My environment 1', 'My environment 1'),
+ array('My environment 2', 'My environment 2'),
+ array('My environment 3', 'My environment 3'),
+ );
+ }
+
+ /**
+ * @dataProvider specialCharacterInMultipleChoice
+ */
+ public function testSpecialCharacterChoiceFromMultipleChoiceList($providedAnswer, $expectedValue)
+ {
+ $possibleChoices = array(
+ '.',
+ 'src',
+ );
+
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($this->getInputStream($providedAnswer."\n"));
+ $helperSet = new HelperSet(array(new FormatterHelper()));
+ $dialog->setHelperSet($helperSet);
+
+ $question = new ChoiceQuestion('Please select the directory', $possibleChoices);
+ $question->setMaxAttempts(1);
+ $question->setMultiselect(true);
+ $answer = $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question);
+
+ $this->assertSame($expectedValue, $answer);
+ }
+
+ public function specialCharacterInMultipleChoice()
+ {
+ return array(
+ array('.', array('.')),
+ array('., src', array('.', 'src')),
+ );
+ }
+
+ /**
+ * @dataProvider mixedKeysChoiceListAnswerProvider
+ */
+ public function testChoiceFromChoicelistWithMixedKeys($providedAnswer, $expectedValue)
+ {
+ $possibleChoices = array(
+ '0' => 'No environment',
+ '1' => 'My environment 1',
+ 'env_2' => 'My environment 2',
+ 3 => 'My environment 3',
+ );
+
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($this->getInputStream($providedAnswer."\n"));
+ $helperSet = new HelperSet(array(new FormatterHelper()));
+ $dialog->setHelperSet($helperSet);
+
+ $question = new ChoiceQuestion('Please select the environment to load', $possibleChoices);
+ $question->setMaxAttempts(1);
+ $answer = $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question);
+
+ $this->assertSame($expectedValue, $answer);
+ }
+
+ public function mixedKeysChoiceListAnswerProvider()
+ {
+ return array(
+ array('0', '0'),
+ array('No environment', '0'),
+ array('1', '1'),
+ array('env_2', 'env_2'),
+ array(3, '3'),
+ array('My environment 1', '1'),
+ );
+ }
+
+ /**
+ * @dataProvider answerProvider
+ */
+ public function testSelectChoiceFromChoiceList($providedAnswer, $expectedValue)
+ {
+ $possibleChoices = array(
+ 'env_1' => 'My environment 1',
+ 'env_2' => 'My environment',
+ 'env_3' => 'My environment',
+ );
+
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($this->getInputStream($providedAnswer."\n"));
+ $helperSet = new HelperSet(array(new FormatterHelper()));
+ $dialog->setHelperSet($helperSet);
+
+ $question = new ChoiceQuestion('Please select the environment to load', $possibleChoices);
+ $question->setMaxAttempts(1);
+ $answer = $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question);
+
+ $this->assertSame($expectedValue, $answer);
+ }
+
+ /**
+ * @expectedException \InvalidArgumentException
+ * @expectedExceptionMessage The provided answer is ambiguous. Value should be one of env_2 or env_3.
+ */
+ public function testAmbiguousChoiceFromChoicelist()
+ {
+ $possibleChoices = array(
+ 'env_1' => 'My first environment',
+ 'env_2' => 'My environment',
+ 'env_3' => 'My environment',
+ );
+
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($this->getInputStream("My environment\n"));
+ $helperSet = new HelperSet(array(new FormatterHelper()));
+ $dialog->setHelperSet($helperSet);
+
+ $question = new ChoiceQuestion('Please select the environment to load', $possibleChoices);
+ $question->setMaxAttempts(1);
+
+ $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question);
+ }
+
+ public function answerProvider()
+ {
+ return array(
+ array('env_1', 'env_1'),
+ array('env_2', 'env_2'),
+ array('env_3', 'env_3'),
+ array('My environment 1', 'env_1'),
+ );
+ }
+
+ 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));
+ }
+
+ /**
+ * @requires function mb_strwidth
+ */
+ public function testChoiceOutputFormattingQuestionForUtf8Keys()
+ {
+ $question = 'Lorem ipsum?';
+ $possibleChoices = array(
+ 'foo' => 'foo',
+ 'żółw' => 'bar',
+ 'łabądź' => 'baz',
+ );
+ $outputShown = array(
+ $question,
+ ' [<info>foo </info>] foo',
+ ' [<info>żółw </info>] bar',
+ ' [<info>łabądź</info>] baz',
+ );
+ $output = $this->getMockBuilder('\Symfony\Component\Console\Output\OutputInterface')->getMock();
+ $output->method('getFormatter')->willReturn(new OutputFormatter());
+
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($this->getInputStream("\n"));
+ $helperSet = new HelperSet(array(new FormatterHelper()));
+ $dialog->setHelperSet($helperSet);
+
+ $output->expects($this->once())->method('writeln')->with($this->equalTo($outputShown));
+
+ $question = new ChoiceQuestion($question, $possibleChoices, 'foo');
+ $dialog->ask($this->createInputInterfaceMock(), $output, $question);
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Console\Exception\RuntimeException
+ * @expectedExceptionMessage Aborted
+ */
+ public function testAskThrowsExceptionOnMissingInput()
+ {
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($this->getInputStream(''));
+
+ $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), new Question('What\'s your name?'));
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Console\Exception\RuntimeException
+ * @expectedExceptionMessage Aborted
+ */
+ public function testAskThrowsExceptionOnMissingInputWithValidator()
+ {
+ $dialog = new QuestionHelper();
+ $dialog->setInputStream($this->getInputStream(''));
+
+ $question = new Question('What\'s your name?');
+ $question->setValidator(function () {
+ if (!$value) {
+ throw new \Exception('A value is required.');
+ }
+ });
+
+ $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question);
+ }
+
+ /**
+ * @expectedException \LogicException
+ * @expectedExceptionMessage Choice question must have at least 1 choice available.
+ */
+ public function testEmptyChoices()
+ {
+ new ChoiceQuestion('Question', array(), 'irrelevant');
+ }
+
+ protected function getInputStream($input)
+ {
+ $stream = fopen('php://memory', 'r+', false);
+ fwrite($stream, $input);
+ rewind($stream);
+
+ return $stream;
+ }
+
+ protected function createOutputInterface()
+ {
+ return new StreamOutput(fopen('php://memory', 'r+', false));
+ }
+
+ protected function createInputInterfaceMock($interactive = true)
+ {
+ $mock = $this->getMockBuilder('Symfony\Component\Console\Input\InputInterface')->getMock();
+ $mock->expects($this->any())
+ ->method('isInteractive')
+ ->will($this->returnValue($interactive));
+
+ return $mock;
+ }
+
+ private function hasSttyAvailable()
+ {
+ exec('stty 2>&1', $output, $exitcode);
+
+ return $exitcode === 0;
+ }
+}
projects / yaffs-website / blobdiff