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TesterTrait.php

169 lines

1	<?php
2
3	/*
4	* This file is part of the Symfony package.
5	*
6	* (c) Fabien Potencier <fabien@symfony.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11	namespace IAWP_SCOPED\Symfony\Component\Console\Tester;
12
13	use IAWP_SCOPED\PHPUnit\Framework\Assert;
14	use IAWP_SCOPED\Symfony\Component\Console\Input\InputInterface;
15	use IAWP_SCOPED\Symfony\Component\Console\Output\ConsoleOutput;
16	use IAWP_SCOPED\Symfony\Component\Console\Output\OutputInterface;
17	use IAWP_SCOPED\Symfony\Component\Console\Output\StreamOutput;
18	use IAWP_SCOPED\Symfony\Component\Console\Tester\Constraint\CommandIsSuccessful;
19	/**
20	* @author Amrouche Hamza <hamza.simperfit@gmail.com>
21	* @internal
22	*/
23	trait TesterTrait
24	{
25	/** @var StreamOutput */
26	private $output;
27	private $inputs = [];
28	private $captureStreamsIndependently = \false;
29	/** @var InputInterface */
30	private $input;
31	/** @var int */
32	private $statusCode;
33	/**
34	* Gets the display returned by the last execution of the command or application.
35	*
36	* @return string
37	*
38	* @throws \RuntimeException If it's called before the execute method
39	*/
40	public function getDisplay(bool $normalize = \false)
41	{
42	if (null === $this->output) {
43	throw new \RuntimeException('Output not initialized, did you execute the command before requesting the display?');
44	}
45	\rewind($this->output->getStream());
46	$display = \stream_get_contents($this->output->getStream());
47	if ($normalize) {
48	$display = \str_replace(\PHP_EOL, "\n", $display);
49	}
50	return $display;
51	}
52	/**
53	* Gets the output written to STDERR by the application.
54	*
55	* @param bool $normalize Whether to normalize end of lines to \n or not
56	*
57	* @return string
58	*/
59	public function getErrorOutput(bool $normalize = \false)
60	{
61	if (!$this->captureStreamsIndependently) {
62	throw new \LogicException('The error output is not available when the tester is run without "capture_stderr_separately" option set.');
63	}
64	\rewind($this->output->getErrorOutput()->getStream());
65	$display = \stream_get_contents($this->output->getErrorOutput()->getStream());
66	if ($normalize) {
67	$display = \str_replace(\PHP_EOL, "\n", $display);
68	}
69	return $display;
70	}
71	/**
72	* Gets the input instance used by the last execution of the command or application.
73	*
74	* @return InputInterface
75	*/
76	public function getInput()
77	{
78	return $this->input;
79	}
80	/**
81	* Gets the output instance used by the last execution of the command or application.
82	*
83	* @return OutputInterface
84	*/
85	public function getOutput()
86	{
87	return $this->output;
88	}
89	/**
90	* Gets the status code returned by the last execution of the command or application.
91	*
92	* @return int
93	*
94	* @throws \RuntimeException If it's called before the execute method
95	*/
96	public function getStatusCode()
97	{
98	if (null === $this->statusCode) {
99	throw new \RuntimeException('Status code not initialized, did you execute the command before requesting the status code?');
100	}
101	return $this->statusCode;
102	}
103	public function assertCommandIsSuccessful(string $message = '') : void
104	{
105	Assert::assertThat($this->statusCode, new CommandIsSuccessful(), $message);
106	}
107	/**
108	* Sets the user inputs.
109	*
110	* @param array $inputs An array of strings representing each input
111	* passed to the command input stream
112	*
113	* @return $this
114	*/
115	public function setInputs(array $inputs)
116	{
117	$this->inputs = $inputs;
118	return $this;
119	}
120	/**
121	* Initializes the output property.
122	*
123	* Available options:
124	*
125	* * decorated: Sets the output decorated flag
126	* * verbosity: Sets the output verbosity flag
127	* * capture_stderr_separately: Make output of stdOut and stdErr separately available
128	*/
129	private function initOutput(array $options)
130	{
131	$this->captureStreamsIndependently = \array_key_exists('capture_stderr_separately', $options) && $options['capture_stderr_separately'];
132	if (!$this->captureStreamsIndependently) {
133	$this->output = new StreamOutput(\fopen('php://memory', 'w', \false));
134	if (isset($options['decorated'])) {
135	$this->output->setDecorated($options['decorated']);
136	}
137	if (isset($options['verbosity'])) {
138	$this->output->setVerbosity($options['verbosity']);
139	}
140	} else {
141	$this->output = new ConsoleOutput($options['verbosity'] ?? ConsoleOutput::VERBOSITY_NORMAL, $options['decorated'] ?? null);
142	$errorOutput = new StreamOutput(\fopen('php://memory', 'w', \false));
143	$errorOutput->setFormatter($this->output->getFormatter());
144	$errorOutput->setVerbosity($this->output->getVerbosity());
145	$errorOutput->setDecorated($this->output->isDecorated());
146	$reflectedOutput = new \ReflectionObject($this->output);
147	$strErrProperty = $reflectedOutput->getProperty('stderr');
148	$strErrProperty->setAccessible(\true);
149	$strErrProperty->setValue($this->output, $errorOutput);
150	$reflectedParent = $reflectedOutput->getParentClass();
151	$streamProperty = $reflectedParent->getProperty('stream');
152	$streamProperty->setAccessible(\true);
153	$streamProperty->setValue($this->output, \fopen('php://memory', 'w', \false));
154	}
155	}
156	/**
157	* @return resource
158	*/
159	private static function createStream(array $inputs)
160	{
161	$stream = \fopen('php://memory', 'r+', \false);
162	foreach ($inputs as $input) {
163	\fwrite($stream, $input . \PHP_EOL);
164	}
165	\rewind($stream);
166	return $stream;
167	}
168	}
169