+++ /dev/null
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\ExpressionLanguage\Tests;
-
-use Symfony\Component\ExpressionLanguage\ExpressionFunction;
-use PHPUnit\Framework\TestCase;
-use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
-use Symfony\Component\ExpressionLanguage\Tests\Fixtures\TestProvider;
-
-class ExpressionLanguageTest extends TestCase
-{
- public function testCachedParse()
- {
- $cacheMock = $this->getMockBuilder('Symfony\Component\ExpressionLanguage\ParserCache\ParserCacheInterface')->getMock();
- $savedParsedExpression = null;
- $expressionLanguage = new ExpressionLanguage($cacheMock);
-
- $cacheMock
- ->expects($this->exactly(2))
- ->method('fetch')
- ->with('1 + 1//')
- ->will($this->returnCallback(function () use (&$savedParsedExpression) {
- return $savedParsedExpression;
- }))
- ;
- $cacheMock
- ->expects($this->exactly(1))
- ->method('save')
- ->with('1 + 1//', $this->isInstanceOf('Symfony\Component\ExpressionLanguage\ParsedExpression'))
- ->will($this->returnCallback(function ($key, $expression) use (&$savedParsedExpression) {
- $savedParsedExpression = $expression;
- }))
- ;
-
- $parsedExpression = $expressionLanguage->parse('1 + 1', array());
- $this->assertSame($savedParsedExpression, $parsedExpression);
-
- $parsedExpression = $expressionLanguage->parse('1 + 1', array());
- $this->assertSame($savedParsedExpression, $parsedExpression);
- }
-
- public function testConstantFunction()
- {
- $expressionLanguage = new ExpressionLanguage();
- $this->assertEquals(PHP_VERSION, $expressionLanguage->evaluate('constant("PHP_VERSION")'));
-
- $expressionLanguage = new ExpressionLanguage();
- $this->assertEquals('constant("PHP_VERSION")', $expressionLanguage->compile('constant("PHP_VERSION")'));
- }
-
- public function testProviders()
- {
- $expressionLanguage = new ExpressionLanguage(null, array(new TestProvider()));
- $this->assertEquals('foo', $expressionLanguage->evaluate('identity("foo")'));
- $this->assertEquals('"foo"', $expressionLanguage->compile('identity("foo")'));
- }
-
- /**
- * @dataProvider shortCircuitProviderEvaluate
- */
- public function testShortCircuitOperatorsEvaluate($expression, array $values, $expected)
- {
- $expressionLanguage = new ExpressionLanguage();
- $this->assertEquals($expected, $expressionLanguage->evaluate($expression, $values));
- }
-
- /**
- * @dataProvider shortCircuitProviderCompile
- */
- public function testShortCircuitOperatorsCompile($expression, array $names, $expected)
- {
- $result = null;
- $expressionLanguage = new ExpressionLanguage();
- eval(sprintf('$result = %s;', $expressionLanguage->compile($expression, $names)));
- $this->assertSame($expected, $result);
- }
-
- public function shortCircuitProviderEvaluate()
- {
- $object = $this->getMockBuilder('stdClass')->setMethods(array('foo'))->getMock();
- $object->expects($this->never())->method('foo');
-
- return array(
- array('false and object.foo()', array('object' => $object), false),
- array('false && object.foo()', array('object' => $object), false),
- array('true || object.foo()', array('object' => $object), true),
- array('true or object.foo()', array('object' => $object), true),
- );
- }
-
- public function shortCircuitProviderCompile()
- {
- return array(
- array('false and foo', array('foo' => 'foo'), false),
- array('false && foo', array('foo' => 'foo'), false),
- array('true || foo', array('foo' => 'foo'), true),
- array('true or foo', array('foo' => 'foo'), true),
- );
- }
-
- public function testCachingForOverriddenVariableNames()
- {
- $expressionLanguage = new ExpressionLanguage();
- $expression = 'a + b';
- $expressionLanguage->evaluate($expression, array('a' => 1, 'b' => 1));
- $result = $expressionLanguage->compile($expression, array('a', 'B' => 'b'));
- $this->assertSame('($a + $B)', $result);
- }
-
- public function testCachingWithDifferentNamesOrder()
- {
- $cacheMock = $this->getMockBuilder('Symfony\Component\ExpressionLanguage\ParserCache\ParserCacheInterface')->getMock();
- $expressionLanguage = new ExpressionLanguage($cacheMock);
- $savedParsedExpressions = array();
- $cacheMock
- ->expects($this->exactly(2))
- ->method('fetch')
- ->will($this->returnCallback(function ($key) use (&$savedParsedExpressions) {
- return isset($savedParsedExpressions[$key]) ? $savedParsedExpressions[$key] : null;
- }))
- ;
- $cacheMock
- ->expects($this->exactly(1))
- ->method('save')
- ->will($this->returnCallback(function ($key, $expression) use (&$savedParsedExpressions) {
- $savedParsedExpressions[$key] = $expression;
- }))
- ;
-
- $expression = 'a + b';
- $expressionLanguage->compile($expression, array('a', 'B' => 'b'));
- $expressionLanguage->compile($expression, array('B' => 'b', 'a'));
- }
-
- /**
- * @dataProvider getRegisterCallbacks
- * @expectedException \LogicException
- */
- public function testRegisterAfterParse($registerCallback)
- {
- $el = new ExpressionLanguage();
- $el->parse('1 + 1', array());
- $registerCallback($el);
- }
-
- /**
- * @dataProvider getRegisterCallbacks
- * @expectedException \LogicException
- */
- public function testRegisterAfterEval($registerCallback)
- {
- $el = new ExpressionLanguage();
- $el->evaluate('1 + 1');
- $registerCallback($el);
- }
-
- /**
- * @dataProvider getRegisterCallbacks
- * @expectedException \LogicException
- */
- public function testRegisterAfterCompile($registerCallback)
- {
- $el = new ExpressionLanguage();
- $el->compile('1 + 1');
- $registerCallback($el);
- }
-
- public function getRegisterCallbacks()
- {
- return array(
- array(
- function (ExpressionLanguage $el) {
- $el->register('fn', function () {}, function () {});
- },
- ),
- array(
- function (ExpressionLanguage $el) {
- $el->addFunction(new ExpressionFunction('fn', function () {}, function () {}));
- },
- ),
- array(
- function (ExpressionLanguage $el) {
- $el->registerProvider(new TestProvider());
- },
- ),
- );
- }
-}