Merge branch '2.7' into 2.8
* 2.7: [Console] Fix an autocompletion question helper issue with non-sequentially indexed choices [Process] Fix pipes handling
This commit is contained in:
commit
bb5b6969d1
@ -138,8 +138,8 @@ class Question
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*/
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public function setAutocompleterValues($values)
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{
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if (is_array($values) && $this->isAssoc($values)) {
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$values = array_merge(array_keys($values), array_values($values));
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if (is_array($values)) {
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$values = $this->isAssoc($values) ? array_merge(array_keys($values), array_values($values)) : array_values($values);
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}
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if (null !== $values && !is_array($values)) {
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@ -135,6 +135,26 @@ class QuestionHelperTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('FooBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
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}
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public function testAskWithAutocompleteWithNonSequentialKeys()
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{
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if (!$this->hasSttyAvailable()) {
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$this->markTestSkipped('`stty` is required to test autocomplete functionality');
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}
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// <UP ARROW><UP ARROW><NEWLINE><DOWN ARROW><DOWN ARROW><NEWLINE>
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$inputStream = $this->getInputStream("\033[A\033[A\n\033[B\033[B\n");
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$dialog = new QuestionHelper();
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$dialog->setInputStream($inputStream);
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$dialog->setHelperSet(new HelperSet(array(new FormatterHelper())));
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$question = new ChoiceQuestion('Please select a bundle', array(1 => 'AcmeDemoBundle', 4 => 'AsseticBundle'));
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$question->setMaxAttempts(1);
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$this->assertEquals('AcmeDemoBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
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$this->assertEquals('AsseticBundle', $dialog->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
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}
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public function testAskHiddenResponse()
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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@ -29,6 +29,17 @@ abstract class AbstractPipes implements PipesInterface
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/** @var bool */
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private $blocked = true;
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public function __construct($input)
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{
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if (is_resource($input)) {
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$this->input = $input;
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} elseif (is_string($input)) {
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$this->inputBuffer = $input;
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} else {
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$this->inputBuffer = (string) $input;
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}
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}
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/**
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* {@inheritdoc}
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*/
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@ -71,4 +82,64 @@ abstract class AbstractPipes implements PipesInterface
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$this->blocked = false;
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}
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/**
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* Writes input to stdin.
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*/
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protected function write()
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{
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if (!isset($this->pipes[0])) {
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return;
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}
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$e = array();
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$r = null !== $this->input ? array($this->input) : $e;
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$w = array($this->pipes[0]);
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// let's have a look if something changed in streams
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if (false === $n = @stream_select($r, $w, $e, 0, 0)) {
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return;
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}
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foreach ($w as $stdin) {
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if (isset($this->inputBuffer[0])) {
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$written = fwrite($stdin, $this->inputBuffer);
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$this->inputBuffer = substr($this->inputBuffer, $written);
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if (isset($this->inputBuffer[0])) {
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return array($this->pipes[0]);
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}
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}
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foreach ($r as $input) {
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for (;;) {
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$data = fread($input, self::CHUNK_SIZE);
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if (!isset($data[0])) {
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break;
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}
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$written = fwrite($stdin, $data);
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$data = substr($data, $written);
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if (isset($data[0])) {
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$this->inputBuffer = $data;
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return array($this->pipes[0]);
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}
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}
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if (!isset($data[0]) && feof($input)) {
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// no more data to read on input resource
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// use an empty buffer in the next reads
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$this->input = null;
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}
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}
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}
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// no input to read on resource, buffer is empty
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if (null === $this->input && !isset($this->inputBuffer[0])) {
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fclose($this->pipes[0]);
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unset($this->pipes[0]);
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}
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if (!$w) {
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return array($this->pipes[0]);
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}
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}
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}
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@ -35,13 +35,7 @@ class UnixPipes extends AbstractPipes
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$this->ptyMode = (bool) $ptyMode;
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$this->disableOutput = (bool) $disableOutput;
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if (is_resource($input)) {
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$this->input = $input;
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} else {
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$this->input = fopen('php://temp', 'w+');
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fwrite($this->input, $input);
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fseek($this->input, 0);
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}
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parent::__construct($input);
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}
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public function __destruct()
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@ -100,36 +94,15 @@ class UnixPipes extends AbstractPipes
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*/
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public function readAndWrite($blocking, $close = false)
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{
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// only stdin is left open, job has been done !
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// we can now close it
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if (1 === count($this->pipes) && array(0) === array_keys($this->pipes)) {
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fclose($this->pipes[0]);
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unset($this->pipes[0]);
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}
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if (empty($this->pipes)) {
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return array();
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}
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$this->unblock();
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$w = $this->write();
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$read = array();
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if (null !== $this->input) {
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// if input is a resource, let's add it to stream_select argument to
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// fill a buffer
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$r = array_merge($this->pipes, array('input' => $this->input));
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} else {
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$r = $this->pipes;
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}
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// discard read on stdin
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$read = $e = array();
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$r = $this->pipes;
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unset($r[0]);
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$w = isset($this->pipes[0]) ? array($this->pipes[0]) : null;
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$e = null;
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// let's have a look if something changed in streams
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if (false === $n = @stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
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if ($r && false === $n = @stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
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// if a system call has been interrupted, forget about it, let's try again
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// otherwise, an error occurred, let's reset pipes
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if (!$this->hasSystemCallBeenInterrupted()) {
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@ -139,46 +112,26 @@ class UnixPipes extends AbstractPipes
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return $read;
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}
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// nothing has changed
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if (0 === $n) {
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return $read;
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}
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foreach ($r as $pipe) {
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// prior PHP 5.4 the array passed to stream_select is modified and
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// lose key association, we have to find back the key
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$type = (false !== $found = array_search($pipe, $this->pipes)) ? $found : 'input';
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$data = '';
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if ($type !== 'input') {
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while ('' !== $dataread = (string) fread($pipe, self::CHUNK_SIZE)) {
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$data .= $dataread;
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}
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// Remove extra null chars returned by fread
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if ('' !== $data) {
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$read[$type] = rtrim($data, "\x00");
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}
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} elseif (isset($w[0])) {
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stream_copy_to_stream($this->input, $w[0], 4096);
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$read[$type = array_search($pipe, $this->pipes, true)] = '';
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do {
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$data = fread($pipe, self::CHUNK_SIZE);
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$read[$type] .= $data;
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} while (isset($data[0]));
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if (!isset($read[$type][0])) {
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unset($read[$type]);
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}
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if (false === $data || (true === $close && feof($pipe) && '' === $data)) {
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if ($type === 'input') {
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// no more data to read on input resource
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// use an empty buffer in the next reads
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$this->input = null;
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} else {
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fclose($this->pipes[$type]);
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unset($this->pipes[$type]);
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}
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if ($close && feof($pipe)) {
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fclose($pipe);
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unset($this->pipes[$type]);
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}
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}
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// no input to read on resource and stdin still open
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if (null === $this->input && isset($this->pipes[0])) {
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fclose($this->pipes[0]);
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unset($this->pipes[0]);
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}
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return $read;
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}
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@ -52,17 +52,13 @@ class WindowsPipes extends AbstractPipes
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Process::STDERR => tempnam(sys_get_temp_dir(), 'err_sf_proc'),
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);
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foreach ($this->files as $offset => $file) {
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if (false === $file || false === $this->fileHandles[$offset] = fopen($file, 'rb')) {
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if (false === $file || false === $this->fileHandles[$offset] = @fopen($file, 'rb')) {
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throw new RuntimeException('A temporary file could not be opened to write the process output to, verify that your TEMP environment variable is writable');
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}
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}
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}
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if (is_resource($input)) {
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$this->input = $input;
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} else {
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$this->inputBuffer = $input;
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}
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parent::__construct($input);
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}
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public function __destruct()
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@ -109,28 +105,22 @@ class WindowsPipes extends AbstractPipes
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*/
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public function readAndWrite($blocking, $close = false)
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{
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$this->write($blocking, $close);
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$this->unblock();
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$this->write();
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$read = array();
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$fh = $this->fileHandles;
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foreach ($fh as $type => $fileHandle) {
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if (0 !== fseek($fileHandle, $this->readBytes[$type])) {
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continue;
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}
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$data = '';
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$dataread = null;
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while (!feof($fileHandle)) {
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if (false !== $dataread = fread($fileHandle, self::CHUNK_SIZE)) {
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$data .= $dataread;
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}
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}
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if (0 < $length = strlen($data)) {
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$this->readBytes[$type] += $length;
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if ($this->fileHandles && $blocking) {
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usleep(Process::TIMEOUT_PRECISION * 1E6);
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}
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foreach ($this->fileHandles as $type => $fileHandle) {
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$data = stream_get_contents($fileHandle, -1, $this->readBytes[$type]);
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if (isset($data[0])) {
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$this->readBytes[$type] += strlen($data);
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$read[$type] = $data;
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}
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if (false === $dataread || (true === $close && feof($fileHandle) && '' === $data)) {
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fclose($this->fileHandles[$type]);
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if ($close) {
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fclose($fileHandle);
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unset($this->fileHandles[$type]);
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}
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}
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@ -143,7 +133,7 @@ class WindowsPipes extends AbstractPipes
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*/
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public function areOpen()
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{
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return (bool) $this->pipes && (bool) $this->fileHandles;
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return $this->pipes && $this->fileHandles;
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}
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/**
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@ -183,71 +173,4 @@ class WindowsPipes extends AbstractPipes
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}
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$this->files = array();
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}
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/**
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* Writes input to stdin.
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*
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* @param bool $blocking
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* @param bool $close
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*/
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private function write($blocking, $close)
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{
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if (empty($this->pipes)) {
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return;
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}
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$this->unblock();
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$r = null !== $this->input ? array('input' => $this->input) : null;
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$w = isset($this->pipes[0]) ? array($this->pipes[0]) : null;
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$e = null;
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// let's have a look if something changed in streams
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if (false === $n = @stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
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// if a system call has been interrupted, forget about it, let's try again
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// otherwise, an error occurred, let's reset pipes
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if (!$this->hasSystemCallBeenInterrupted()) {
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$this->pipes = array();
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}
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return;
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}
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// nothing has changed
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if (0 === $n) {
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return;
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}
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if (null !== $w && 0 < count($r)) {
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$data = '';
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while ($dataread = fread($r['input'], self::CHUNK_SIZE)) {
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$data .= $dataread;
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}
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$this->inputBuffer .= $data;
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if (false === $data || (true === $close && feof($r['input']) && '' === $data)) {
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// no more data to read on input resource
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// use an empty buffer in the next reads
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$this->input = null;
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}
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}
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if (null !== $w && 0 < count($w)) {
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while (strlen($this->inputBuffer)) {
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$written = fwrite($w[0], $this->inputBuffer, 2 << 18);
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if ($written > 0) {
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$this->inputBuffer = (string) substr($this->inputBuffer, $written);
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} else {
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break;
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}
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}
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}
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// no input to read on resource, buffer is empty and stdin still open
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if ('' === $this->inputBuffer && null === $this->input && isset($this->pipes[0])) {
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fclose($this->pipes[0]);
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unset($this->pipes[0]);
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}
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}
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}
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@ -192,9 +192,6 @@ class ProcessTest extends \PHPUnit_Framework_TestCase
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*/
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public function testSetStreamAsInput($code, $size)
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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$this->markTestIncomplete('This test fails with a timeout on Windows, can someone investigate please?');
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}
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$expected = str_repeat(str_repeat('*', 1024), $size).'!';
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$expectedLength = (1024 * $size) + 1;
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@ -791,10 +788,7 @@ class ProcessTest extends \PHPUnit_Framework_TestCase
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public function testIdleTimeoutNotExceededWhenOutputIsSent()
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{
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if ('\\' === DIRECTORY_SEPARATOR) {
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$this->markTestIncomplete('This test fails with a timeout on Windows, can someone investigate please?');
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}
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$process = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('while (true) {echo "foo\n"; usleep(10000);}')));
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$process = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('while (true) {echo \'foo \'; usleep(1000);}')));
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$process->setTimeout(1);
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$process->start();
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@ -802,15 +796,15 @@ class ProcessTest extends \PHPUnit_Framework_TestCase
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usleep(1000);
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}
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$process->setIdleTimeout(0.1);
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$process->setIdleTimeout(0.5);
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try {
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$process->wait();
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$this->fail('A timeout exception was expected.');
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} catch (ProcessTimedOutException $ex) {
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$this->assertTrue($ex->isGeneralTimeout(), 'A general timeout is expected.');
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$this->assertFalse($ex->isIdleTimeout(), 'No idle timeout is expected.');
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$this->assertEquals(1, $ex->getExceededTimeout());
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} catch (ProcessTimedOutException $e) {
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$this->assertTrue($e->isGeneralTimeout(), 'A general timeout is expected.');
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$this->assertFalse($e->isIdleTimeout(), 'No idle timeout is expected.');
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$this->assertEquals(1, $e->getExceededTimeout());
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}
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}
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Block a user