Classes List

Symfony\Component\Console\Tests\Output\OutputTest

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<?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\Output;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Output\Output;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;

class OutputTest extends TestCase
{
    public function testConstructor()
    {
        $output = new TestOutput(Output::VERBOSITY_QUIETtrue);
        $this->assertEquals(Output::VERBOSITY_QUIET$output->getVerbosity(), '__construct() takes the verbosity as its first argument');
        $this->assertTrue($output->isDecorated(), '__construct() takes the decorated flag as its second argument');
    }

    public function testSetIsDecorated()
    {
        $output = new TestOutput();
        $output->setDecorated(true);
        $this->assertTrue($output->isDecorated(), 'setDecorated() sets the decorated flag');
    }

    public function testSetGetVerbosity()
    {
        $output = new TestOutput();
        $output->setVerbosity(Output::VERBOSITY_QUIET);
        $this->assertEquals(Output::VERBOSITY_QUIET$output->getVerbosity(), '->setVerbosity() sets the verbosity');

        $this->assertTrue($output->isQuiet());
        $this->assertFalse($output->isVerbose());
        $this->assertFalse($output->isVeryVerbose());
        $this->assertFalse($output->isDebug());

        $output->setVerbosity(Output::VERBOSITY_NORMAL);
        $this->assertFalse($output->isQuiet());
        $this->assertFalse($output->isVerbose());
        $this->assertFalse($output->isVeryVerbose());
        $this->assertFalse($output->isDebug());

        $output->setVerbosity(Output::VERBOSITY_VERBOSE);
        $this->assertFalse($output->isQuiet());
        $this->assertTrue($output->isVerbose());
        $this->assertFalse($output->isVeryVerbose());
        $this->assertFalse($output->isDebug());

        $output->setVerbosity(Output::VERBOSITY_VERY_VERBOSE);
        $this->assertFalse($output->isQuiet());
        $this->assertTrue($output->isVerbose());
        $this->assertTrue($output->isVeryVerbose());
        $this->assertFalse($output->isDebug());

        $output->setVerbosity(Output::VERBOSITY_DEBUG);
        $this->assertFalse($output->isQuiet());
        $this->assertTrue($output->isVerbose());
        $this->assertTrue($output->isVeryVerbose());
        $this->assertTrue($output->isDebug());
    }

    public function testWriteWithVerbosityQuiet()
    {
        $output = new TestOutput(Output::VERBOSITY_QUIET);
        $output->writeln('foo');
        $this->assertEquals(''$output->output'->writeln() outputs nothing if verbosity is set to VERBOSITY_QUIET');
    }

    public function testWriteAnArrayOfMessages()
    {
        $output = new TestOutput();
        $output->writeln(array('foo''bar'));
        $this->assertEquals("foo\nbar\n"$output->output'->writeln() can take an array of messages to output');
    }

    /** * @dataProvider provideWriteArguments */
    public function testWriteRawMessage($message$type$expectedOutput)
    {
        $output = new TestOutput();
        $output->writeln($message$type);
        $this->assertEquals($expectedOutput$output->output);
    }

    public function provideWriteArguments()
    {
        return array(
            array('<info>foo</info>'Output::OUTPUT_RAW"<info>foo</info>\n"),
            array('<info>foo</info>'Output::OUTPUT_PLAIN"foo\n"),
        );
    }

    public function testWriteWithDecorationTurnedOff()
    {
        $output = new TestOutput();
        $output->setDecorated(false);
        $output->writeln('<info>foo</info>');
        $this->assertEquals("foo\n"$output->output'->writeln() strips decoration tags if decoration is set to false');
    }

    public function testWriteDecoratedMessage()
    {
        $fooStyle = new OutputFormatterStyle('yellow''red'array('blink'));
        $output = new TestOutput();
        $output->getFormatter()->setStyle('FOO'$fooStyle);
        $output->setDecorated(true);
        $output->writeln('<foo>foo</foo>');
        $this->assertEquals("\033[33;41;5mfoo\033[39;49;25m\n"$output->output'->writeln() decorates the output');
    }

    public function testWriteWithInvalidStyle()
    {
        $output = new TestOutput();

        $output->clear();
        $output->write('<bar>foo</bar>');
        $this->assertEquals('<bar>foo</bar>'$output->output'->write() do nothing when a style does not exist');

        $output->clear();
        $output->writeln('<bar>foo</bar>');
        $this->assertEquals("<bar>foo</bar>\n"$output->output'->writeln() do nothing when a style does not exist');
    }

    /** * @dataProvider verbosityProvider */
    public function testWriteWithVerbosityOption($verbosity$expected$msg)
    {
        $output = new TestOutput();

        $output->setVerbosity($verbosity);
        $output->clear();
        $output->write('1'false);
        $output->write('2'falseOutput::VERBOSITY_QUIET);
        $output->write('3'falseOutput::VERBOSITY_NORMAL);
        $output->write('4'falseOutput::VERBOSITY_VERBOSE);
        $output->write('5'falseOutput::VERBOSITY_VERY_VERBOSE);
        $output->write('6'falseOutput::VERBOSITY_DEBUG);
        $this->assertEquals($expected$output->output$msg);
    }

    public function verbosityProvider()
    {
        return array(
            array(Output::VERBOSITY_QUIET'2''->write() in QUIET mode only outputs when an explicit QUIET verbosity is passed'),
            array(Output::VERBOSITY_NORMAL'123''->write() in NORMAL mode outputs anything below an explicit VERBOSE verbosity'),
            array(Output::VERBOSITY_VERBOSE'1234''->write() in VERBOSE mode outputs anything below an explicit VERY_VERBOSE verbosity'),
            array(Output::VERBOSITY_VERY_VERBOSE'12345''->write() in VERY_VERBOSE mode outputs anything below an explicit DEBUG verbosity'),
            array(Output::VERBOSITY_DEBUG'123456''->write() in DEBUG mode outputs everything'),
        );
    }
}

class TestOutput extends Output
{
    public $output = '';

    public function clear()
    {
        $this->output = '';
    }

    protected function doWrite($message$newline)
    {
        $this->output .= $message.($newline ? "\n" : '');
    }
}