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346
vendor/psy/psysh/test/Psy/Test/ShellTest.php
vendored
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346
vendor/psy/psysh/test/Psy/Test/ShellTest.php
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<?php
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/*
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* This file is part of Psy Shell.
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*
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* (c) 2012-2017 Justin Hileman
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Psy\Test;
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use Psy\Configuration;
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use Psy\Exception\ErrorException;
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use Psy\Exception\ParseErrorException;
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use Psy\Shell;
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use Psy\TabCompletion\Matcher\ClassMethodsMatcher;
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use Symfony\Component\Console\Output\StreamOutput;
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class ShellTest extends \PHPUnit\Framework\TestCase
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{
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private $streams = array();
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public function tearDown()
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{
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foreach ($this->streams as $stream) {
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fclose($stream);
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}
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}
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public function testScopeVariables()
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{
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$one = 'banana';
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$two = 123;
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$three = new \StdClass();
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$__psysh__ = 'ignore this';
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$_ = 'ignore this';
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$_e = 'ignore this';
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$shell = new Shell($this->getConfig());
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$shell->setScopeVariables(compact('one', 'two', 'three', '__psysh__', '_', '_e', 'this'));
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$this->assertNotContains('__psysh__', $shell->getScopeVariableNames());
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$this->assertEquals(array('one', 'two', 'three', '_'), $shell->getScopeVariableNames());
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$this->assertEquals('banana', $shell->getScopeVariable('one'));
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$this->assertEquals(123, $shell->getScopeVariable('two'));
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$this->assertSame($three, $shell->getScopeVariable('three'));
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$this->assertNull($shell->getScopeVariable('_'));
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$shell->setScopeVariables(array());
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$this->assertEquals(array('_'), $shell->getScopeVariableNames());
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$shell->setBoundObject($this);
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$this->assertEquals(array('_', 'this'), $shell->getScopeVariableNames());
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$this->assertSame($this, $shell->getScopeVariable('this'));
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$this->assertEquals(array('_' => null), $shell->getScopeVariables(false));
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$this->assertEquals(array('_' => null, 'this' => $this), $shell->getScopeVariables());
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}
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/**
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* @expectedException \InvalidArgumentException
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*/
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public function testUnknownScopeVariablesThrowExceptions()
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{
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$shell = new Shell($this->getConfig());
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$shell->setScopeVariables(array('foo' => 'FOO', 'bar' => 1));
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$shell->getScopeVariable('baz');
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}
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public function testIncludes()
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{
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$config = $this->getConfig(array('configFile' => __DIR__ . '/../../fixtures/empty.php'));
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$shell = new Shell($config);
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$this->assertEmpty($shell->getIncludes());
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$shell->setIncludes(array('foo', 'bar', 'baz'));
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$this->assertEquals(array('foo', 'bar', 'baz'), $shell->getIncludes());
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}
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public function testIncludesConfig()
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{
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$config = $this->getConfig(array(
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'defaultIncludes' => array('/file.php'),
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'configFile' => __DIR__ . '/../../fixtures/empty.php',
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));
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$shell = new Shell($config);
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$includes = $shell->getIncludes();
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$this->assertEquals('/file.php', $includes[0]);
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}
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public function testAddMatchersViaConfig()
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{
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$config = $this->getConfig(array(
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'tabCompletionMatchers' => array(
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new ClassMethodsMatcher(),
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),
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));
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$matchers = $config->getTabCompletionMatchers();
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$this->assertTrue(array_pop($matchers) instanceof ClassMethodsMatcher);
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}
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public function testRenderingExceptions()
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{
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$shell = new Shell($this->getConfig());
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$output = $this->getOutput();
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$stream = $output->getStream();
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$e = new ParseErrorException('message', 13);
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$shell->setOutput($output);
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$shell->addCode('code');
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$this->assertTrue($shell->hasCode());
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$this->assertNotEmpty($shell->getCodeBuffer());
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$shell->writeException($e);
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$this->assertSame($e, $shell->getScopeVariable('_e'));
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$this->assertFalse($shell->hasCode());
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$this->assertEmpty($shell->getCodeBuffer());
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rewind($stream);
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$streamContents = stream_get_contents($stream);
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$this->assertContains('PHP Parse error', $streamContents);
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$this->assertContains('message', $streamContents);
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$this->assertContains('line 13', $streamContents);
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}
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public function testHandlingErrors()
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{
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$shell = new Shell($this->getConfig());
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$output = $this->getOutput();
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$stream = $output->getStream();
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$shell->setOutput($output);
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$oldLevel = error_reporting();
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error_reporting($oldLevel & ~E_USER_NOTICE);
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try {
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$shell->handleError(E_USER_NOTICE, 'wheee', null, 13);
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} catch (ErrorException $e) {
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error_reporting($oldLevel);
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$this->fail('Unexpected error exception');
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}
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error_reporting($oldLevel);
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rewind($stream);
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$streamContents = stream_get_contents($stream);
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$this->assertContains('PHP Notice:', $streamContents);
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$this->assertContains('wheee', $streamContents);
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$this->assertContains('line 13', $streamContents);
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}
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/**
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* @expectedException \Psy\Exception\ErrorException
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*/
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public function testNotHandlingErrors()
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{
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$shell = new Shell($this->getConfig());
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$oldLevel = error_reporting();
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error_reporting($oldLevel | E_USER_NOTICE);
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try {
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$shell->handleError(E_USER_NOTICE, 'wheee', null, 13);
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} catch (ErrorException $e) {
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error_reporting($oldLevel);
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throw $e;
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}
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}
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public function testVersion()
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{
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$shell = new Shell($this->getConfig());
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$this->assertInstanceOf('Symfony\Component\Console\Application', $shell);
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$this->assertContains(Shell::VERSION, $shell->getVersion());
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$this->assertContains(phpversion(), $shell->getVersion());
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$this->assertContains(php_sapi_name(), $shell->getVersion());
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}
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public function testCodeBuffer()
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{
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$shell = new Shell($this->getConfig());
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$shell->addCode('class');
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$this->assertNull($shell->flushCode());
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$this->assertTrue($shell->hasCode());
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$shell->addCode('a');
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$this->assertNull($shell->flushCode());
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$this->assertTrue($shell->hasCode());
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$shell->addCode('{}');
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$code = $shell->flushCode();
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$this->assertFalse($shell->hasCode());
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$code = preg_replace('/\s+/', ' ', $code);
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$this->assertNotNull($code);
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$this->assertEquals('class a { } return new \\Psy\\CodeCleaner\\NoReturnValue();', $code);
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}
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public function testKeepCodeBufferOpen()
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{
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$shell = new Shell($this->getConfig());
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$shell->addCode('1 \\');
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$this->assertNull($shell->flushCode());
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$this->assertTrue($shell->hasCode());
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$shell->addCode('+ 1 \\');
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$this->assertNull($shell->flushCode());
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$this->assertTrue($shell->hasCode());
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$shell->addCode('+ 1');
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$code = $shell->flushCode();
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$this->assertFalse($shell->hasCode());
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$code = preg_replace('/\s+/', ' ', $code);
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$this->assertNotNull($code);
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$this->assertEquals('return 1 + 1 + 1;', $code);
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}
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/**
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* @expectedException \Psy\Exception\ParseErrorException
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*/
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public function testCodeBufferThrowsParseExceptions()
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{
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$shell = new Shell($this->getConfig());
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$shell->addCode('this is not valid');
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$shell->flushCode();
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}
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public function testClosuresSupport()
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{
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$shell = new Shell($this->getConfig());
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$code = '$test = function () {}';
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$shell->addCode($code);
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$shell->flushCode();
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$code = '$test()';
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$shell->addCode($code);
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$this->assertEquals($shell->flushCode(), 'return $test();');
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}
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public function testWriteStdout()
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{
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$output = $this->getOutput();
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$stream = $output->getStream();
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$shell = new Shell($this->getConfig());
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$shell->setOutput($output);
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$shell->writeStdout("{{stdout}}\n");
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rewind($stream);
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$streamContents = stream_get_contents($stream);
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$this->assertEquals('{{stdout}}' . PHP_EOL, $streamContents);
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}
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public function testWriteStdoutWithoutNewline()
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{
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$output = $this->getOutput();
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$stream = $output->getStream();
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$shell = new Shell($this->getConfig());
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$shell->setOutput($output);
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$shell->writeStdout('{{stdout}}');
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rewind($stream);
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$streamContents = stream_get_contents($stream);
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$this->assertEquals('{{stdout}}<aside>⏎</aside>' . PHP_EOL, $streamContents);
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}
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/**
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* @dataProvider getReturnValues
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*/
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public function testWriteReturnValue($input, $expected)
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{
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$output = $this->getOutput();
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$stream = $output->getStream();
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$shell = new Shell($this->getConfig());
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$shell->setOutput($output);
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$shell->writeReturnValue($input);
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rewind($stream);
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$this->assertEquals($expected, stream_get_contents($stream));
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}
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public function getReturnValues()
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{
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return array(
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array('{{return value}}', "=> \"\033[32m{{return value}}\033[39m\"" . PHP_EOL),
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array(1, "=> \033[35m1\033[39m" . PHP_EOL),
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);
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}
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/**
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* @dataProvider getRenderedExceptions
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*/
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public function testWriteException($exception, $expected)
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{
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$output = $this->getOutput();
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$stream = $output->getStream();
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$shell = new Shell($this->getConfig());
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$shell->setOutput($output);
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$shell->writeException($exception);
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rewind($stream);
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$this->assertEquals($expected, stream_get_contents($stream));
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}
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public function getRenderedExceptions()
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{
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return array(
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array(new \Exception('{{message}}'), "Exception with message '{{message}}'" . PHP_EOL),
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);
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}
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private function getOutput()
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{
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$stream = fopen('php://memory', 'w+');
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$this->streams[] = $stream;
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$output = new StreamOutput($stream, StreamOutput::VERBOSITY_NORMAL, false);
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return $output;
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}
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private function getConfig(array $config = array())
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{
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// Mebbe there's a better way than this?
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$dir = tempnam(sys_get_temp_dir(), 'psysh_shell_test_');
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unlink($dir);
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$defaults = array(
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'configDir' => $dir,
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'dataDir' => $dir,
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'runtimeDir' => $dir,
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);
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return new Configuration(array_merge($defaults, $config));
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}
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}
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