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Add Composer autoloading functions and PHPStan for testing

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Alex Cabal 2019-02-26 13:03:45 -06:00
parent e198c4db65
commit f5d7d4e02a
1518 changed files with 169063 additions and 30 deletions
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130
vendor/nikic/php-parser/test/PhpParser/ConstExprEvaluatorTest.php vendored Normal file
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<?php declare(strict_types=1);
namespace PhpParser;
use PhpParser\Node\Expr;
use PhpParser\Node\Scalar;
class ConstExprEvaluatorTest extends \PHPUnit\Framework\TestCase
{
/** @dataProvider provideTestEvaluate */
public function testEvaluate($exprString, $expected) {
$parser = new Parser\Php7(new Lexer());
$expr = $parser->parse('<?php ' . $exprString . ';')[0]->expr;
$evaluator = new ConstExprEvaluator();
$this->assertSame($expected, $evaluator->evaluateDirectly($expr));
}
public function provideTestEvaluate() {
return [
['1', 1],
['1.0', 1.0],
['"foo"', "foo"],
['[0, 1]', [0, 1]],
['["foo" => "bar"]', ["foo" => "bar"]],
['NULL', null],
['False', false],
['true', true],
['+1', 1],
['-1', -1],
['~0', -1],
['!true', false],
['[0][0]', 0],
['"a"[0]', "a"],
['true ? 1 : (1/0)', 1],
['false ? (1/0) : 1', 1],
['42 ?: (1/0)', 42],
['false ?: 42', 42],
['false ?? 42', false],
['null ?? 42', 42],
['[0][0] ?? 42', 0],
['[][0] ?? 42', 42],
['0b11 & 0b10', 0b10],
['0b11 | 0b10', 0b11],
['0b11 ^ 0b10', 0b01],
['1 << 2', 4],
['4 >> 2', 1],
['"a" . "b"', "ab"],
['4 + 2', 6],
['4 - 2', 2],
['4 * 2', 8],
['4 / 2', 2],
['4 % 2', 0],
['4 ** 2', 16],
['1 == 1.0', true],
['1 != 1.0', false],
['1 < 2.0', true],
['1 <= 2.0', true],
['1 > 2.0', false],
['1 >= 2.0', false],
['1 <=> 2.0', -1],
['1 === 1.0', false],
['1 !== 1.0', true],
['true && true', true],
['true and true', true],
['false && (1/0)', false],
['false and (1/0)', false],
['false || false', false],
['false or false', false],
['true || (1/0)', true],
['true or (1/0)', true],
['true xor false', true],
];
}
public function testEvaluateFails() {
$this->expectException(ConstExprEvaluationException::class);
$this->expectExceptionMessage('Expression of type Expr_Variable cannot be evaluated');
$evaluator = new ConstExprEvaluator();
$evaluator->evaluateDirectly(new Expr\Variable('a'));
}
public function testEvaluateFallback() {
$evaluator = new ConstExprEvaluator(function(Expr $expr) {
if ($expr instanceof Scalar\MagicConst\Line) {
return 42;
}
throw new ConstExprEvaluationException();
});
$expr = new Expr\BinaryOp\Plus(
new Scalar\LNumber(8),
new Scalar\MagicConst\Line()
);
$this->assertSame(50, $evaluator->evaluateDirectly($expr));
}
/**
* @dataProvider provideTestEvaluateSilently
*/
public function testEvaluateSilently($expr, $exception, $msg) {
$evaluator = new ConstExprEvaluator();
try {
$evaluator->evaluateSilently($expr);
} catch (ConstExprEvaluationException $e) {
$this->assertSame(
'An error occurred during constant expression evaluation',
$e->getMessage()
);
$prev = $e->getPrevious();
$this->assertInstanceOf($exception, $prev);
$this->assertSame($msg, $prev->getMessage());
}
}
public function provideTestEvaluateSilently() {
return [
[
new Expr\BinaryOp\Mod(new Scalar\LNumber(42), new Scalar\LNumber(0)),
\Error::class,
'Modulo by zero'
],
[
new Expr\BinaryOp\Div(new Scalar\LNumber(42), new Scalar\LNumber(0)),
\ErrorException::class,
'Division by zero'
],
];
}
}