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StreamOutput example

/** * @param int $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface) * @param bool|null $decorated Whether to decorate messages (null for auto-guessing) * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter) */
    public function __construct(int $verbosity = self::VERBOSITY_NORMAL, bool $decorated = null, OutputFormatterInterface $formatter = null)
    {
        parent::__construct($this->openOutputStream(), $verbosity, $decorated, $formatter);

        if (null === $formatter) {
            // for BC reasons, stdErr has it own Formatter only when user don't inject a specific formatter.             $this->stderr = new StreamOutput($this->openErrorStream(), $verbosity, $decorated);

            return;
        }

        $actualDecorated = $this->isDecorated();
        $this->stderr = new StreamOutput($this->openErrorStream(), $verbosity, $decorated, $this->getFormatter());

        if (null === $decorated) {
            $this->setDecorated($actualDecorated && $this->stderr->isDecorated());
        }
    }

protected function getInputStream($input)
    {
        $stream = fopen('php://memory', 'r+', false);
        fwrite($stream, $input);
        rewind($stream);

        return $stream;
    }

    protected function createOutputInterface()
    {
        $output = new StreamOutput(fopen('php://memory', 'r+', false));
        $output->setDecorated(false);

        return $output;
    }

    protected function createInputInterfaceMock($interactive = true)
    {
        $mock = $this->createMock(InputInterface::class);
        $mock->expects($this->any())
            ->method('isInteractive')
            ->willReturn($interactive);

$output = new ConsoleSectionOutput($this->stream, $sections, OutputInterface::VERBOSITY_NORMAL, true, new OutputFormatter());

        $output->writeln("Foo\nBar\nBaz\nFooBar");
        $output->clear(2);

        rewind($output->getStream());
        $this->assertEquals("Foo\nBar\nBaz\nFooBar".\PHP_EOL.sprintf("\x1b[%dA", 2)."\x1b[0J", stream_get_contents($output->getStream()));
    }

    public function testClearNumberOfLinesWithMultipleSections()
    {
        $output = new StreamOutput($this->stream);
        $sections = [];
        $output1 = new ConsoleSectionOutput($output->getStream(), $sections, OutputInterface::VERBOSITY_NORMAL, true, new OutputFormatter());
        $output2 = new ConsoleSectionOutput($output->getStream(), $sections, OutputInterface::VERBOSITY_NORMAL, true, new OutputFormatter());

        $output2->writeln('Foo');
        $output2->writeln('Bar');
        $output2->clear(1);
        $output1->writeln('Baz');

        rewind($output->getStream());

$this->assertEquals(
            ' 0 [>---------------------------]'.
            $this->generateOutput(' 1 [->--------------------------]').
            $this->generateOutput(' 2 [-->-------------------------]').
            $this->generateOutput(' 2 [============================]'),
            stream_get_contents($output->getStream())
        );
    }

    protected function getOutputStream($decorated = true, $verbosity = StreamOutput::VERBOSITY_NORMAL)
    {
        return new StreamOutput(fopen('php://memory', 'r+', false), $verbosity, $decorated);
    }

    protected function generateOutput($expected)
    {
        $count = substr_count($expected, "\n");

        return ($count ? str_repeat("\x1B[1G\x1b[2K\x1B[1A", $count) : '')."\x1B[1G\x1B[2K".$expected;
    }

    public function testBarWidthWithMultilineFormat()
    {

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->createMock(InputInterface::class);
        $mock->expects($this->any())
            ->method('isInteractive')
            ->willReturn($interactive);

        return $mock;
    }
}

    protected function getOutputContent(StreamOutput $output)
    {
        rewind($output->getStream());

        return str_replace(\PHP_EOL, "\n", stream_get_contents($output->getStream()));
    }

    protected function getOutputStream(): StreamOutput
    {
        return new StreamOutput($this->stream, StreamOutput::VERBOSITY_NORMAL);
    }
}

        $this->stream = fopen('php://memory', 'a', false);
    }

    protected function tearDown(): void
    {
        unset($this->stream);
    }

    public function testConstructor()
    {
        $output = new StreamOutput($this->stream, Output::VERBOSITY_QUIET, true);
        $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 testStreamIsRequired()
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionMessage('The StreamOutput class needs a stream as its first argument.');
        new StreamOutput('foo');
    }

abstract public function getExpectedValuesOutput(): string;

    public function testOptionsOutput()
    {
        $options = [
            new InputOption('option1', 'o', InputOption::VALUE_NONE, 'First Option'),
            new InputOption('negatable', null, InputOption::VALUE_NEGATABLE, 'Can be negative'),
        ];
        $suggestions = new CompletionSuggestions();
        $suggestions->suggestOptions($options);
        $stream = fopen('php://memory', 'rw+');
        $this->getCompletionOutput()->write($suggestions, new StreamOutput($stream));
        fseek($stream, 0);
        $this->assertEquals($this->getExpectedOptionsOutput(), stream_get_contents($stream));
    }

    public function testValuesOutput()
    {
        $suggestions = new CompletionSuggestions();
        $suggestions->suggestValues([
            new Suggestion('Green', 'Beans are green'),
            new Suggestion('Red', 'Rose are red'),
            new Suggestion('Yellow', 'Canaries are yellow'),
        ]);

$syntaxErrorOutputVerbose.$errorMessage.\PHP_EOL, 'php -r "fwrite(STDERR, \'error message\');usleep(50000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_VERY_VERBOSE, $errorMessage],
            [$syntaxErrorOutputDebug.$errorMessage.\PHP_EOL, 'php -r "fwrite(STDERR, \'error message\');usleep(500000);fwrite(STDOUT, \'out message\');exit(252);"', StreamOutput::VERBOSITY_DEBUG, $errorMessage],
            [$successOutputProcessDebug, ['php', '-r', 'echo 42;'], StreamOutput::VERBOSITY_DEBUG, null],
            [$successOutputDebug, Process::fromShellCommandline('php -r "echo 42;"'), StreamOutput::VERBOSITY_DEBUG, null],
            [$successOutputProcessDebug, [new Process(['php', '-r', 'echo 42;'])], StreamOutput::VERBOSITY_DEBUG, null],
            [$successOutputPhp, [Process::fromShellCommandline('php -r '.$PHP), 'PHP' => 'echo 42;'], StreamOutput::VERBOSITY_DEBUG, null],
        ];
    }

    private function getOutputStream($verbosity): StreamOutput
    {
        return new StreamOutput(fopen('php://memory', 'r+', false), $verbosity, false);
    }

    private function getOutput(StreamOutput $output): string
    {
        rewind($output->getStream());

        return stream_get_contents($output->getStream());
    }
}

->setHeaders($headers)
            ->setRows($rows)
            ->setHorizontal()
        ;
        $table->render();

        $this->assertEquals($expected, $this->getOutputContent($output));
    }

    protected function getOutputStream($decorated = false)
    {
        return new StreamOutput($this->stream, StreamOutput::VERBOSITY_NORMAL, $decorated);
    }

    protected function getOutputContent(StreamOutput $output)
    {
        rewind($output->getStream());

        return str_replace(\PHP_EOL, "\n", stream_get_contents($output->getStream()));
    }

    public function testWithColspanAndMaxWith()
    {

$tester->run(['command' => 'foo:bar', '-n' => true], ['decorated' => false]);
        $this->assertSame('called'.\PHP_EOL, $tester->getDisplay(), '->run() does not call interact() if -n is passed');
    }

    public function testRunWithGlobalOptionAndNoCommand()
    {
        $application = new Application();
        $application->setAutoExit(false);
        $application->setCatchExceptions(false);
        $application->getDefinition()->addOption(new InputOption('foo', 'f', InputOption::VALUE_OPTIONAL));

        $output = new StreamOutput(fopen('php://memory', 'w', false));
        $input = new ArgvInput(['cli.php', '--foo', 'bar']);

        $this->assertSame(0, $application->run($input, $output));
    }

    /** * Issue #9285. * * If the "verbose" option is just before an argument in ArgvInput, * an argument value should not be treated as verbosity value. * This test will fail with "Not enough arguments." if broken */

    private function initOutput(array $options): void
    {
        $this->captureStreamsIndependently = \array_key_exists('capture_stderr_separately', $options) && $options['capture_stderr_separately'];
        if (!$this->captureStreamsIndependently) {
            $this->output = new StreamOutput(fopen('php://memory', 'w', false));
            if (isset($options['decorated'])) {
                $this->output->setDecorated($options['decorated']);
            }
            if (isset($options['verbosity'])) {
                $this->output->setVerbosity($options['verbosity']);
            }
        } else {
            $this->output = new ConsoleOutput(
                $options['verbosity'] ?? ConsoleOutput::VERBOSITY_NORMAL,
                $options['decorated'] ?? null
            );

        return [
            ['normal'],
            ['verbose'],
            ['very_verbose'],
            ['debug'],
        ];
    }

    protected function getOutputStream($decorated = true, $verbosity = StreamOutput::VERBOSITY_NORMAL)
    {
        return new StreamOutput(fopen('php://memory', 'r+', false), $verbosity, $decorated);
    }

    protected function generateOutput($expected)
    {
        $count = substr_count($expected, "\n");

        return "\x0D\x1B[2K".($count ? sprintf("\033[%dA", $count) : '').$expected;
    }
}

    private function initOutput(array $options): void
    {
        $this->captureStreamsIndependently = $options['capture_stderr_separately'] ?? false;
        if (!$this->captureStreamsIndependently) {
            $this->output = new StreamOutput(fopen('php://memory', 'w', false));
            if (isset($options['decorated'])) {
                $this->output->setDecorated($options['decorated']);
            }
            if (isset($options['verbosity'])) {
                $this->output->setVerbosity($options['verbosity']);
            }
        } else {
            $this->output = new ConsoleOutput(
                $options['verbosity'] ?? ConsoleOutput::VERBOSITY_NORMAL,
                $options['decorated'] ?? null
            );