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<?php
namespace PhpConsole\Test;
class EvalProvider extends Test {
/** @var \PhpConsole\EvalProvider */
protected $evalProvider;
protected function setUp() {
parent::setUp();
$this->evalProvider = new \PhpConsole\EvalProvider();
}
public static function provideEvalCodeAndExpectedReturns() {
return array(
// forceEndingSemicolon
array('return 123', 123),
array('return 123;', 123),
array('if(true) { return 123; }', 123),
// trimPhpTags
array('<?php return 123; ?>', 123),
array('<?PHP return 123; ?>', 123),
array('<? return 123; ?>', 123),
array('<? return 123;', 123),
array('<?= 123 ?>', null, 123),
array('echo 3; ?>2<?= 1 ?><?php return 123; ', 123, 321),
// output
array('echo 123', null, 123),
array('print_r(array(1,2))', null, print_r(array(1, 2), true)),
);
}
/**
* @dataProvider provideEvalCodeAndExpectedReturns
*/
public function testEvaluate($code, $expectedReturn, $expectedOutput = '') {
$result = $this->evalProvider->evaluate($code);
$this->assertEquals($expectedReturn, $result->return);
$this->assertEquals($expectedOutput, $result->output);
$this->assertNull($result->exception);
}
public function testEvalExecuteMethodIsStatic() {
$this->assertFalse($this->evalProvider->evaluate('return isset($this)')->return);
}
public function testTimeInResult() {
$time = $this->evalProvider->evaluate('usleep(10000)')->time;
$this->assertTrue($time > 0 && $time < 1);
}
public function testSharedVarOverwritesGlobal() {
$_POST = array(123);
$this->evalProvider->addSharedVar('_POST', array(321));
$this->assertEquals(321, $this->evalProvider->evaluate('return $_POST[0]')->return);
}
public function testGlobalVarsBackup() {
$_POST = array(123);
$this->evalProvider->evaluate('$_POST = array(321)');
$this->assertEquals(array(123), $_POST);
}
public function testAddSharedVar() {
$this->evalProvider->addSharedVar('asd', 123);
$this->assertEquals(123, $this->evalProvider->evaluate('return $asd')->return);
}
/**
* @expectedException \Exception
*/
public function testAddSameSharedVarThrowsException() {
$this->evalProvider->addSharedVar('asd', 123);
$this->evalProvider->addSharedVar('asd', 123);
}
public function testAddSharedVarReference() {
$var = 123;
$this->evalProvider->addSharedVarReference('asd', $var);
$var = 321;
$this->assertEquals(321, $this->evalProvider->evaluate('return $asd')->return);
}
/**
* @expectedException \Exception
*/
public function testAddSameSharedVarReferenceThrowsException() {
$var = 123;
$this->evalProvider->addSharedVar('asd', $var);
$this->evalProvider->addSharedVarReference('asd', $var);
}
public function testAddCodeHandler() {
$this->evalProvider->addCodeHandler(function (&$code) {
$code = 'return 321';
});
$this->assertEquals(321, $this->evalProvider->evaluate('return 123')->return);
}
/**
* @expectedException \Exception
*/
public function testAddNotCallableCodeHandlerThrowsException() {
$this->evalProvider->addCodeHandler(123);
}
public function testThrowedInCodeExceptionIsCaught() {
$result = $this->evalProvider->evaluate('throw new \Exception(123)');
$this->assertEquals(123, $result->exception->getMessage());
}
}
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