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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2015 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Test;
use Psy\Configuration;
use Psy\Exception\ErrorException;
use Psy\Exception\ParseErrorException;
use Psy\Shell;
use Psy\TabCompletion\Matcher\ClassMethodsMatcher;
use Symfony\Component\Console\Output\StreamOutput;
class ShellTest extends \PHPUnit_Framework_TestCase
{
private $streams = array();
public function tearDown()
{
foreach ($this->streams as $stream) {
fclose($stream);
}
}
public function testScopeVariables()
{
$one = 'banana';
$two = 123;
$three = new \StdClass();
$__psysh__ = 'ignore this';
$_ = 'ignore this';
$_e = 'ignore this';
$shell = new Shell($this->getConfig());
$shell->setScopeVariables(compact('one', 'two', 'three', '__psysh__', '_', '_e'));
$this->assertNotContains('__psysh__', $shell->getScopeVariableNames());
$this->assertEquals(array('one', 'two', 'three', '_'), $shell->getScopeVariableNames());
$this->assertEquals('banana', $shell->getScopeVariable('one'));
$this->assertEquals(123, $shell->getScopeVariable('two'));
$this->assertSame($three, $shell->getScopeVariable('three'));
$this->assertNull($shell->getScopeVariable('_'));
$shell->setScopeVariables(array());
$this->assertEquals(array('_'), $shell->getScopeVariableNames());
}
/**
* @expectedException \InvalidArgumentException
*/
public function testUnknownScopeVariablesThrowExceptions()
{
$shell = new Shell($this->getConfig());
$shell->setScopeVariables(array('foo' => 'FOO', 'bar' => 1));
$shell->getScopeVariable('baz');
}
public function testIncludes()
{
$config = $this->getConfig(array('configFile' => __DIR__ . '/../../fixtures/empty.php'));
$shell = new Shell($config);
$this->assertEmpty($shell->getIncludes());
$shell->setIncludes(array('foo', 'bar', 'baz'));
$this->assertEquals(array('foo', 'bar', 'baz'), $shell->getIncludes());
}
public function testIncludesConfig()
{
$config = $this->getConfig(array(
'defaultIncludes' => array('/file.php'),
'configFile' => __DIR__ . '/../../fixtures/empty.php',
));
$shell = new Shell($config);
$includes = $shell->getIncludes();
$this->assertEquals('/file.php', $includes[0]);
}
public function testAddMatchersViaConfig()
{
$config = $this->getConfig(array(
'tabCompletionMatchers' => array(
new ClassMethodsMatcher(),
),
));
$matchers = $config->getTabCompletionMatchers();
$this->assertTrue(array_pop($matchers) instanceof ClassMethodsMatcher);
}
public function testRenderingExceptions()
{
$shell = new Shell($this->getConfig());
$output = $this->getOutput();
$stream = $output->getStream();
$e = new ParseErrorException('message', 13);
$shell->setOutput($output);
$shell->addCode('code');
$this->assertTrue($shell->hasCode());
$this->assertNotEmpty($shell->getCodeBuffer());
$shell->writeException($e);
$this->assertSame($e, $shell->getScopeVariable('_e'));
$this->assertFalse($shell->hasCode());
$this->assertEmpty($shell->getCodeBuffer());
rewind($stream);
$streamContents = stream_get_contents($stream);
$this->assertContains('PHP Parse error', $streamContents);
$this->assertContains('message', $streamContents);
$this->assertContains('line 13', $streamContents);
}
public function testHandlingErrors()
{
$shell = new Shell($this->getConfig());
$output = $this->getOutput();
$stream = $output->getStream();
$shell->setOutput($output);
$oldLevel = error_reporting();
error_reporting($oldLevel & ~E_USER_NOTICE);
try {
$shell->handleError(E_USER_NOTICE, 'wheee', null, 13);
} catch (ErrorException $e) {
error_reporting($oldLevel);
$this->fail('Unexpected error exception');
}
error_reporting($oldLevel);
rewind($stream);
$streamContents = stream_get_contents($stream);
$this->assertContains('PHP error:', $streamContents);
$this->assertContains('wheee', $streamContents);
$this->assertContains('line 13', $streamContents);
}
/**
* @expectedException Psy\Exception\ErrorException
*/
public function testNotHandlingErrors()
{
$shell = new Shell($this->getConfig());
$oldLevel = error_reporting();
error_reporting($oldLevel | E_USER_NOTICE);
try {
$shell->handleError(E_USER_NOTICE, 'wheee', null, 13);
} catch (ErrorException $e) {
error_reporting($oldLevel);
throw $e;
}
}
public function testVersion()
{
$shell = new Shell($this->getConfig());
$this->assertInstanceOf('Symfony\Component\Console\Application', $shell);
$this->assertContains(Shell::VERSION, $shell->getVersion());
$this->assertContains(phpversion(), $shell->getVersion());
$this->assertContains(php_sapi_name(), $shell->getVersion());
}
public function testCodeBuffer()
{
$shell = new Shell($this->getConfig());
$shell->addCode('class');
$this->assertNull($shell->flushCode());
$this->assertTrue($shell->hasCode());
$shell->addCode('a');
$this->assertNull($shell->flushCode());
$this->assertTrue($shell->hasCode());
$shell->addCode('{}');
$code = $shell->flushCode();
$this->assertFalse($shell->hasCode());
$code = preg_replace('/\s+/', ' ', $code);
$this->assertNotNull($code);
$this->assertEquals('class a { }', $code);
}
public function testKeepCodeBufferOpen()
{
$shell = new Shell($this->getConfig());
$shell->addCode('1 \\');
$this->assertNull($shell->flushCode());
$this->assertTrue($shell->hasCode());
$shell->addCode('+ 1 \\');
$this->assertNull($shell->flushCode());
$this->assertTrue($shell->hasCode());
$shell->addCode('+ 1');
$code = $shell->flushCode();
$this->assertFalse($shell->hasCode());
$code = preg_replace('/\s+/', ' ', $code);
$this->assertNotNull($code);
$this->assertEquals('return 1 + 1 + 1;', $code);
}
/**
* @expectedException \Psy\Exception\ParseErrorException
*/
public function testCodeBufferThrowsParseExceptions()
{
$shell = new Shell($this->getConfig());
$shell->addCode('this is not valid');
$shell->flushCode();
}
public function testClosuresSupport()
{
$shell = new Shell($this->getConfig());
$code = '$test = function () {}';
$shell->addCode($code);
$shell->flushCode();
$code = '$test()';
$shell->addCode($code);
$shell->flushCode();
}
public function testWriteStdout()
{
$output = $this->getOutput();
$stream = $output->getStream();
$shell = new Shell($this->getConfig());
$shell->setOutput($output);
$shell->writeStdout("{{stdout}}\n");
rewind($stream);
$streamContents = stream_get_contents($stream);
$this->assertEquals('{{stdout}}' . PHP_EOL, $streamContents);
}
public function testWriteStdoutWithoutNewline()
{
$output = $this->getOutput();
$stream = $output->getStream();
$shell = new Shell($this->getConfig());
$shell->setOutput($output);
$shell->writeStdout('{{stdout}}');
rewind($stream);
$streamContents = stream_get_contents($stream);
$this->assertEquals('{{stdout}}<aside>⏎</aside>' . PHP_EOL, $streamContents);
}
/**
* @dataProvider getReturnValues
*/
public function testWriteReturnValue($input, $expected)
{
$output = $this->getOutput();
$stream = $output->getStream();
$shell = new Shell($this->getConfig());
$shell->setOutput($output);
$shell->writeReturnValue($input);
rewind($stream);
$this->assertEquals($expected, stream_get_contents($stream));
}
public function getReturnValues()
{
return array(
array('{{return value}}', "=> \"\033[32m{{return value}}\033[39m\"" . PHP_EOL),
array(1, "=> \033[35m1\033[39m" . PHP_EOL),
);
}
/**
* @dataProvider getRenderedExceptions
*/
public function testWriteException($exception, $expected)
{
$output = $this->getOutput();
$stream = $output->getStream();
$shell = new Shell($this->getConfig());
$shell->setOutput($output);
$shell->writeException($exception);
rewind($stream);
$this->assertEquals($expected, stream_get_contents($stream));
}
public function getRenderedExceptions()
{
return array(
array(new \Exception('{{message}}'), "Exception with message '{{message}}'" . PHP_EOL),
);
}
private function getOutput()
{
$stream = fopen('php://memory', 'w+');
$this->streams[] = $stream;
$output = new StreamOutput($stream, StreamOutput::VERBOSITY_NORMAL, false);
return $output;
}
private function getConfig(array $config = array())
{
// Mebbe there's a better way than this?
$dir = tempnam(sys_get_temp_dir(), 'psysh_shell_test_');
unlink($dir);
$defaults = array(
'configDir' => $dir,
'dataDir' => $dir,
'runtimeDir' => $dir,
);
return new Configuration(array_merge($defaults, $config));
}
}