First Commit

vendor/symfony/console/Output/TestOutput.php

@@ -0,0 +1,174 @@
+<?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\Output;
+
+use Symfony\Component\Console\Exception\LogicException;
+use Symfony\Component\Console\Exception\RuntimeException;
+use Symfony\Component\Console\Formatter\OutputFormatter;
+use Symfony\Component\Console\Formatter\OutputFormatterInterface;
+
+/**
+ * @internal
+ *
+ * @author Théo FIDRY <theo.fidry@gmail.com>
+ */
+final class TestOutput implements ConsoleOutputInterface
+{
+    private OutputInterface $innerOutput;
+    private OutputInterface $innerErrorOutput;
+    private OutputInterface $displayOutput;
+    private CombinedOutput $output;
+    private CombinedOutput $errorOutput;
+    private OutputFormatterInterface $formatter;
+
+    /**
+     * @param OutputInterface::VERBOSITY_* $verbosity
+     */
+    public function __construct(
+        private bool $decorated,
+        private int $verbosity,
+        ?OutputFormatterInterface $formatter = null,
+    ) {
+        $this->formatter = $formatter ?? new OutputFormatter($decorated);
+        $this->formatter->setDecorated($decorated);
+
+        $this->innerOutput = self::createOutput($this);
+        $this->innerErrorOutput = self::createOutput($this);
+        $this->displayOutput = self::createOutput($this);
+
+        $this->output = new CombinedOutput([
+            $this->innerOutput,
+            $this->displayOutput,
+        ]);
+        $this->errorOutput = new CombinedOutput([
+            $this->innerErrorOutput,
+            $this->displayOutput,
+        ]);
+    }
+
+    public function getOutputContents(): string
+    {
+        return $this->getStreamContents($this->innerOutput);
+    }
+
+    public function getErrorOutputContents(): string
+    {
+        return $this->getStreamContents($this->innerErrorOutput);
+    }
+
+    public function getDisplayContents(): string
+    {
+        return $this->getStreamContents($this->displayOutput);
+    }
+
+    public function getErrorOutput(): OutputInterface
+    {
+        return $this->errorOutput;
+    }
+
+    public function setErrorOutput(OutputInterface $error): void
+    {
+        throw new LogicException('TestOutput does not support modifying the error output.');
+    }
+
+    public function section(): ConsoleSectionOutput
+    {
+        throw new LogicException('ConsoleSectionOutput is not supported by TestOutput.');
+    }
+
+    public function write(iterable|string $messages, bool $newline = false, int $options = 0): void
+    {
+        $this->output->write(...\func_get_args());
+    }
+
+    public function writeln(iterable|string $messages, int $options = 0): void
+    {
+        $this->output->writeln(...\func_get_args());
+    }
+
+    public function setVerbosity(int $level): void
+    {
+        throw new LogicException('TestOutput does not support modifying the verbosity.');
+    }
+
+    public function getVerbosity(): int
+    {
+        return $this->verbosity;
+    }
+
+    public function isSilent(): bool
+    {
+        return self::VERBOSITY_SILENT === $this->verbosity;
+    }
+
+    public function isQuiet(): bool
+    {
+        return self::VERBOSITY_QUIET === $this->verbosity;
+    }
+
+    public function isVerbose(): bool
+    {
+        return self::VERBOSITY_VERBOSE <= $this->verbosity;
+    }
+
+    public function isVeryVerbose(): bool
+    {
+        return self::VERBOSITY_VERY_VERBOSE <= $this->verbosity;
+    }
+
+    public function isDebug(): bool
+    {
+        return self::VERBOSITY_DEBUG <= $this->verbosity;
+    }
+
+    public function setDecorated(bool $decorated): void
+    {
+        throw new LogicException('TestOutput does not support modifying the decorated flag.');
+    }
+
+    public function isDecorated(): bool
+    {
+        return $this->decorated;
+    }
+
+    public function setFormatter(OutputFormatterInterface $formatter): void
+    {
+        throw new LogicException('TestOutput does not support modifying the formatter.');
+    }
+
+    public function getFormatter(): OutputFormatterInterface
+    {
+        return $this->formatter;
+    }
+
+    private static function createOutput(OutputInterface $config): StreamOutput
+    {
+        if (false === $stream = fopen('php://memory', 'w')) {
+            throw new RuntimeException('Failed to open stream.');
+        }
+
+        return new StreamOutput($stream, $config->getVerbosity(), $config->isDecorated(), $config->getFormatter());
+    }
+
+    private function getStreamContents(StreamOutput $output): string
+    {
+        $stream = $output->getStream();
+
+        rewind($stream);
+
+        if (false === $contents = stream_get_contents($stream)) {
+            throw new RuntimeException('Failed to read stream contents.');
+        }
+
+        return $contents;
+    }
+}