public function testFromZvalNull()
{
$result = CompiledExpression::fromZvalValue(null);
parent::assertInstanceOfCompiledExpression($result);
parent::assertSame(CompiledExpression::NULL, $result->getType());
parent::assertSame(null, $result->getValue());
}
public function testEvalOpSuccess()
{
$baseExpression = new Node\Expr\Eval_($this->newScalarExpr("echo 'test';"));
$compiledExpression = $this->compileExpression($baseExpression);
parent::assertInstanceOfCompiledExpression($compiledExpression);
parent::assertSame(CompiledExpression::NULL, $compiledExpression->getType());
parent::assertSame(null, $compiledExpression->getValue());
}
public function testExitOpSuccess()
{
$baseExpression = new Node\Expr\Exit_($this->newScalarExpr("test"));
$compiledExpression = $this->compileExpression($baseExpression);
parent::assertInstanceOfCompiledExpression($compiledExpression);
parent::assertSame(CompiledExpression::STRING, $compiledExpression->getType());
parent::assertSame("test", $compiledExpression->getValue());
}
public function testErrorSuppressSuccess()
{
$baseExpression = new Node\Expr\ErrorSuppress(new Node\Expr\Print_($this->newScalarExpr("test")));
$compiledExpression = $this->compileExpression($baseExpression);
parent::assertInstanceOfCompiledExpression($compiledExpression);
parent::assertSame(CompiledExpression::INTEGER, $compiledExpression->getType());
parent::assertSame(1, $compiledExpression->getValue());
}
public function testTernaryFalse()
{
// (2 == 3) ? "if" : "else"
$baseExpression = new Node\Expr\Ternary(new Node\Expr\BinaryOp\Equal($this->newScalarExpr(2), $this->newScalarExpr(3)), $this->newScalarExpr("if"), $this->newScalarExpr("else"));
$compiledExpression = $this->compileExpression($baseExpression);
parent::assertInstanceOfCompiledExpression($compiledExpression);
parent::assertSame(CompiledExpression::STRING, $compiledExpression->getType());
parent::assertSame("else", $compiledExpression->getValue());
}
public function testEmptyVarNotExisting()
{
$context = $this->getContext();
$baseExpression = new Node\Expr\Empty_(new Node\Expr\Variable(new Node\Name("name")));
$compiledExpression = $this->compileExpression($baseExpression, $context);
parent::assertInstanceOfCompiledExpression($compiledExpression);
parent::assertSame(CompiledExpression::BOOLEAN, $compiledExpression->getType());
parent::assertFalse($compiledExpression->getValue());
}
public function testCoalesceVarNotExisting()
{
$context = $this->getContext();
$variable = new VariableNode(new Name("name"));
$else = parent::newScalarExpr("else");
$baseExpression = new Node\Expr\BinaryOp\Coalesce($variable, $else);
$compiledExpression = $this->compileExpression($baseExpression, $context);
parent::assertInstanceOfCompiledExpression($compiledExpression);
parent::assertSame(CompiledExpression::STRING, $compiledExpression->getType());
parent::assertSame("else", $compiledExpression->getValue());
}
public function testFindYieldStatement()
{
$returnStatement = new \PhpParser\Node\Expr\Yield_();
parent::assertSame([$returnStatement], iterator_to_array($this->findYieldExpression([$returnStatement])));
}
/**
* @dataProvider typesAsStringProvider
*/
public function testGetType($typeAsString, $expectedType)
{
parent::assertSame($expectedType, Types::getType($typeAsString));
}
public function testGetTypeName()
{
$int = new Variable('a', 1, CompiledExpression::INTEGER);
parent::assertSame("integer", $int->getTypeName());
$double = new Variable('b', 1, CompiledExpression::DOUBLE);
parent::assertSame("double", $double->getTypeName());
$number = new Variable('c', 1, CompiledExpression::NUMBER);
parent::assertSame("number", $number->getTypeName());
$arr = new Variable('d', [1, 2], CompiledExpression::ARR);
parent::assertSame("array", $arr->getTypeName());
$object = new Variable('e', 1, CompiledExpression::OBJECT);
parent::assertSame("object", $object->getTypeName());
$resource = new Variable('f', 1, CompiledExpression::RESOURCE);
parent::assertSame("resource", $resource->getTypeName());
$callable = new Variable('g', 1, CompiledExpression::CALLABLE_TYPE);
parent::assertSame("callable", $callable->getTypeName());
$boolean = new Variable('h', 1, CompiledExpression::BOOLEAN);
parent::assertSame("boolean", $boolean->getTypeName());
$null = new Variable('i', 1, CompiledExpression::NULL);
parent::assertSame("null", $null->getTypeName());
$unknown = new Variable('j', 1, CompiledExpression::UNKNOWN);
parent::assertSame("unknown", $unknown->getTypeName());
}
