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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Robin Appelman <robin@icewind.nl>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
require __DIR__ . '/../../vendor/autoload.php';
trait CommandLine {
/** @var int return code of last command */
private $lastCode;
/** @var string stdout of last command */
private $lastStdOut;
/** @var string stderr of last command */
private $lastStdErr;
/** @var string */
protected $ocPath = '../..';
/**
* Invokes an OCC command
*
* @param []string $args OCC command, the part behind "occ". For example: "files:transfer-ownership"
* @return int exit code
*/
public function runOcc($args = []) {
$args = array_map(function ($arg) {
return escapeshellarg($arg);
}, $args);
$args[] = '--no-ansi';
$args = implode(' ', $args);
$descriptor = [
0 => ['pipe', 'r'],
1 => ['pipe', 'w'],
2 => ['pipe', 'w'],
];
$process = proc_open('php console.php ' . $args, $descriptor, $pipes, $this->ocPath);
$this->lastStdOut = stream_get_contents($pipes[1]);
$this->lastStdErr = stream_get_contents($pipes[2]);
$this->lastCode = proc_close($process);
// Clean opcode cache
$client = new GuzzleHttp\Client();
$client->request('GET', 'http://localhost:8080/apps/testing/clean_opcode_cache.php');
return $this->lastCode;
}
/**
* @Given /^invoking occ with "([^"]*)"$/
*/
public function invokingTheCommand($cmd) {
$args = explode(' ', $cmd);
$this->runOcc($args);
}
/**
* Find exception texts in stderr
*/
public function findExceptions() {
$exceptions = [];
$captureNext = false;
// the exception text usually appears after an "[Exception"] row
foreach (explode("\n", $this->lastStdErr) as $line) {
if (preg_match('/\[Exception\]/', $line)) {
$captureNext = true;
continue;
}
if ($captureNext) {
$exceptions[] = trim($line);
$captureNext = false;
}
}
return $exceptions;
}
/**
* Finds all lines containing the given text
*
* @param string $input stdout or stderr output
* @param string $text text to search for
* @return array array of lines that matched
*/
public function findLines($input, $text) {
$results = [];
// the exception text usually appears after an "[Exception"] row
foreach (explode("\n", $input) as $line) {
if (strpos($line, $text) >= 0) {
$results[] = $line;
}
}
return $results;
}
/**
* @Then /^the command was successful$/
*/
public function theCommandWasSuccessful() {
$exceptions = $this->findExceptions();
if ($this->lastCode !== 0) {
$msg = 'The command was not successful, exit code was ' . $this->lastCode . '.';
if (!empty($exceptions)) {
$msg .= ' Exceptions: ' . implode(', ', $exceptions);
}
throw new \Exception($msg);
} else if (!empty($exceptions)) {
$msg = 'The command was successful but triggered exceptions: ' . implode(', ', $exceptions);
throw new \Exception($msg);
}
}
/**
* @Then /^the command failed with exit code ([0-9]+)$/
*/
public function theCommandFailedWithExitCode($exitCode) {
if ($this->lastCode !== (int)$exitCode) {
throw new \Exception('The command was expected to fail with exit code ' . $exitCode . ' but got ' . $this->lastCode);
}
}
/**
* @Then /^the command failed with exception text "([^"]*)"$/
*/
public function theCommandFailedWithException($exceptionText) {
$exceptions = $this->findExceptions();
if (empty($exceptions)) {
throw new \Exception('The command did not throw any exceptions');
}
if (!in_array($exceptionText, $exceptions)) {
throw new \Exception('The command did not throw any exception with the text "' . $exceptionText . '"');
}
}
/**
* @Then /^the command output contains the text "([^"]*)"$/
*/
public function theCommandOutputContainsTheText($text) {
$lines = $this->findLines($this->lastStdOut, $text);
if (empty($lines)) {
throw new \Exception('The command did not output the expected text on stdout "' . $exceptionText . '"');
}
}
/**
* @Then /^the command error output contains the text "([^"]*)"$/
*/
public function theCommandErrorOutputContainsTheText($text) {
$lines = $this->findLines($this->lastStdErr, $text);
if (empty($lines)) {
throw new \Exception('The command did not output the expected text on stderr "' . $exceptionText . '"');
}
}
}
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