public function testFunctionWithDefaultRelativeConstant()
{
/** @var $function Functions\ElementProjection */
$function = $this->buildFunction('', null, __NAMESPACE__, [], [O\Expression::parameter('value'), O\Expression::parameter('key'), O\Expression::parameter('excessive1', null, O\Expression::constant('__RELATIVE_CONSTANT')), O\Expression::parameter('excessive2', null, O\Expression::value([false]))]);
$this->assertSame(false, $function->getParameters()->hasRequiredUnusedParameters());
$this->assertEquals([], $function->getParameters()->getRequiredUnusedParameters());
$this->assertEquals([O\Expression::parameter('excessive1', null, O\Expression::constant('__RELATIVE_CONSTANT')), O\Expression::parameter('excessive2', null, O\Expression::value([false]))], $function->getParameters()->getUnused());
$this->assertEquals(['excessive1' => O\Expression::constant('__RELATIVE_CONSTANT'), 'excessive2' => O\Expression::value([false])], $function->getParameters()->getUnusedParameterDefaultMap());
//This fails in PHP due to strange behaviour with closures and relative constants.
//Bug reported: https://bugs.php.net/bug.php?id=67897
if (defined('HHVM_VERSION')) {
define('__RELATIVE_CONSTANT', 'in global namespace');
$this->assertEquals(['excessive1' => 'in global namespace', 'excessive2' => [false]], $function->getEvaluationContextFactory()->getEvaluationContext()->getVariableTable());
//Should take precedence
define(__NAMESPACE__ . '\\__RELATIVE_CONSTANT', 'in relative namespace');
$this->assertEquals(['excessive1' => 'in relative namespace', 'excessive2' => [false]], $function->getEvaluationContextFactory()->getEvaluationContext()->getVariableTable());
}
}
private function parseScalarNode(Node\Scalar $node)
{
switch (true) {
case $node instanceof Node\Scalar\DNumber:
case $node instanceof Node\Scalar\LNumber:
case $node instanceof Node\Scalar\String_:
return Expression::value($node->value);
case $node instanceof Node\Scalar\MagicConst\Line:
return Expression::value($node->getAttribute('startLine'));
case $node instanceof Node\Scalar\MagicConst:
return Expression::constant($node->getName());
default:
return;
}
}
public function expressions()
{
return [[O\Expression::arrayExpression([])], [O\Expression::arrayItem(null, O\Expression::value(0), false)], [O\Expression::assign(O\Expression::value(0), O\Operators\Assignment::EQUAL, O\Expression::value(0))], [O\Expression::binaryOperation(O\Expression::value(0), O\Operators\Binary::ADDITION, O\Expression::value(0))], [O\Expression::unaryOperation(O\Operators\Unary::PLUS, O\Expression::value(0))], [O\Expression::cast(O\Operators\Cast::STRING, O\Expression::value(0))], [O\Expression::closure(false, false, [], [], [])], [O\Expression::closureUsedVariable('var')], [O\Expression::emptyExpression(O\Expression::value(0))], [O\Expression::field(O\Expression::value(0), O\Expression::value(0))], [O\Expression::functionCall(O\Expression::value(0))], [O\Expression::index(O\Expression::value(0), O\Expression::value(0))], [O\Expression::invocation(O\Expression::value(0))], [O\Expression::issetExpression([O\Expression::value(0)])], [O\Expression::unsetExpression([O\Expression::value(0)])], [O\Expression::methodCall(O\Expression::value(0), O\Expression::value(0))], [O\Expression::newExpression(O\Expression::value(0))], [O\Expression::parameter('')], [O\Expression::argument(O\Expression::value(0))], [O\Expression::returnExpression()], [O\Expression::staticMethodCall(O\Expression::value(0), O\Expression::value(0))], [O\Expression::staticField(O\Expression::value(0), O\Expression::value(0))], [O\Expression::ternary(O\Expression::value(0), null, O\Expression::value(0))], [O\Expression::throwExpression(O\Expression::value(0))], [O\Expression::value(0)], [O\Expression::variable(O\Expression::value(0))], [O\Expression::constant('foo')], [O\Expression::classConstant(O\Expression::value(0), 'foo')]];
}
/**
* Compiles the expression tree into debug code.
*
* @return string
*/
public final function compileDebug()
{
return (new DynamicExpressionWalker([ValueExpression::getType() => function (ValueExpression $expression) {
$value = $expression->getValue();
return !is_scalar($value) && $value !== null ? Expression::constant('{' . Utilities::getTypeOrClass($expression->getValue()) . '}') : $expression;
}]))->walk($this)->compile();
}
/**
* @dataProvider parsers
*/
public function testTernary()
{
$this->assertParsedAs(function () {
true ? true : false;
}, [O\Expression::ternary(O\Expression::constant('true'), O\Expression::constant('true'), O\Expression::constant('false'))]);
$this->assertParsedAs(function () {
true ?: false;
}, [O\Expression::ternary(O\Expression::constant('true'), null, O\Expression::constant('false'))]);
}
/**
* @dataProvider parsers
*/
public function testMagicMethod()
{
$this->assertParsedAs(function () {
__METHOD__;
}, [O\Expression::constant('__METHOD__')]);
}
/**
* @dataProvider parsers
*/
public function testConstantArrayDereference()
{
$this->assertParsedAs([ConstantArrayDereference::TYPE, 'constantArrayDereference'], [O\Expression::Index(O\Expression::constant('SOME_ARRAY'), O\Expression::value('foo'))]);
}
protected function intersectWithFilteredSubScopeQuery()
{
return $this->scopeRequest([new Q\Segments\Operation(Q\Segments\Operation::INTERSECT, $this->scopeSource([new Q\Segments\Filter(new Q\Functions\ElementProjection($this->parameter(), self::SCOPE_TYPE, self::SCOPE_NAMESPACE, [$this->parameter() => 'this'], [], [O\Expression::returnExpression(O\Expression::constant('true'))]))]))]);
}