annotate vendor/psy/psysh/test/CodeCleaner/ListPassTest.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@16 1 <?php
Chris@16 2
Chris@16 3 /*
Chris@16 4 * This file is part of Psy Shell.
Chris@16 5 *
Chris@16 6 * (c) 2012-2018 Justin Hileman
Chris@16 7 *
Chris@16 8 * For the full copyright and license information, please view the LICENSE
Chris@16 9 * file that was distributed with this source code.
Chris@16 10 */
Chris@16 11
Chris@16 12 namespace Psy\Test\CodeCleaner;
Chris@16 13
Chris@16 14 use Psy\CodeCleaner\ListPass;
Chris@16 15
Chris@16 16 class ListPassTest extends CodeCleanerTestCase
Chris@16 17 {
Chris@16 18 public function setUp()
Chris@16 19 {
Chris@16 20 $this->setPass(new ListPass());
Chris@16 21 }
Chris@16 22
Chris@16 23 /**
Chris@16 24 * @dataProvider invalidStatements
Chris@16 25 * @expectedException \Psy\Exception\ParseErrorException
Chris@16 26 */
Chris@16 27 public function testProcessInvalidStatement($code, $expectedMessage)
Chris@16 28 {
Chris@17 29 if (\method_exists($this, 'setExpectedException')) {
Chris@16 30 $this->setExpectedException('Psy\Exception\ParseErrorException', $expectedMessage);
Chris@16 31 } else {
Chris@16 32 $this->expectExceptionMessage($expectedMessage);
Chris@16 33 }
Chris@16 34
Chris@16 35 $stmts = $this->parse($code);
Chris@16 36 $this->traverser->traverse($stmts);
Chris@16 37 }
Chris@16 38
Chris@16 39 public function invalidStatements()
Chris@16 40 {
Chris@16 41 // Not typo. It is ambiguous whether "Syntax" or "syntax".
Chris@16 42 $errorShortListAssign = "yntax error, unexpected '='";
Chris@16 43 $errorEmptyList = 'Cannot use empty list';
Chris@16 44 $errorAssocListAssign = 'Syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting \',\' or \')\'';
Chris@16 45 $errorNonVariableAssign = 'Assignments can only happen to writable values';
Chris@16 46 $errorPhpParserSyntax = 'PHP Parse error: Syntax error, unexpected';
Chris@16 47
Chris@16 48 $invalidExpr = [
Chris@16 49 ['list() = array()', $errorEmptyList],
Chris@16 50 ['list("a") = array(1)', $errorPhpParserSyntax],
Chris@16 51 ];
Chris@16 52
Chris@17 53 if (\version_compare(PHP_VERSION, '7.1', '<')) {
Chris@17 54 return \array_merge($invalidExpr, [
Chris@16 55 ['list("a" => _) = array("a" => 1)', $errorPhpParserSyntax],
Chris@16 56 ['[] = []', $errorShortListAssign],
Chris@16 57 ['[$a] = [1]', $errorShortListAssign],
Chris@16 58 ['list("a" => $a) = array("a" => 1)', $errorAssocListAssign],
Chris@17 59 ['[$a[0], $a[1]] = [1, 2]', $errorShortListAssign],
Chris@17 60 ['[$a->b, $a->c] = [1, 2]', $errorShortListAssign],
Chris@16 61 ]);
Chris@16 62 }
Chris@16 63
Chris@17 64 return \array_merge($invalidExpr, [
Chris@16 65 ['list("a" => _) = array("a" => 1)', $errorPhpParserSyntax],
Chris@16 66 ['["a"] = [1]', $errorNonVariableAssign],
Chris@16 67 ['[] = []', $errorEmptyList],
Chris@16 68 ['[,] = [1,2]', $errorEmptyList],
Chris@17 69 ['[,,] = [1,2,3]', $errorEmptyList],
Chris@16 70 ]);
Chris@16 71 }
Chris@16 72
Chris@16 73 /**
Chris@16 74 * @dataProvider validStatements
Chris@16 75 */
Chris@16 76 public function testProcessValidStatement($code)
Chris@16 77 {
Chris@16 78 $stmts = $this->parse($code);
Chris@16 79 $this->traverser->traverse($stmts);
Chris@16 80 $this->assertTrue(true);
Chris@16 81 }
Chris@16 82
Chris@16 83 public function validStatements()
Chris@16 84 {
Chris@16 85 $validExpr = [
Chris@16 86 ['list($a) = array(1)'],
Chris@16 87 ['list($x, $y) = array(1, 2)'],
Chris@16 88 ];
Chris@16 89
Chris@17 90 if (\version_compare(PHP_VERSION, '7.1', '>=')) {
Chris@17 91 return \array_merge($validExpr, [
Chris@16 92 ['[$a] = array(1)'],
Chris@16 93 ['list($b) = [2]'],
Chris@16 94 ['[$x, $y] = array(1, 2)'],
Chris@16 95 ['[$a] = [1]'],
Chris@16 96 ['[$x, $y] = [1, 2]'],
Chris@16 97 ['["_" => $v] = ["_" => 1]'],
Chris@16 98 ['[$a,] = [1,2,3]'],
Chris@16 99 ['[,$b] = [1,2,3]'],
Chris@16 100 ['[$a,,$c] = [1,2,3]'],
Chris@16 101 ['[$a,,,] = [1,2,3]'],
Chris@17 102 ['[$a[0], $a[1]] = [1, 2]'],
Chris@17 103 ['[$a[0][0][0], $a[0][0][1]] = [1, 2]'],
Chris@17 104 ['[$a->b, $a->c] = [1, 2]'],
Chris@17 105 ['[$a->b[0], $a->c[1]] = [1, 2]'],
Chris@17 106 ['[$a[0]->b[0], $a[0]->c[1]] = [1, 2]'],
Chris@17 107 ['[$a[$b->c + $b->d]] = [1]'],
Chris@17 108 ['[$a->c()->d, $a->c()->e] = [1, 2]'],
Chris@17 109 ['[x()->a, x()->b] = [1, 2]'],
Chris@16 110 ]);
Chris@16 111 }
Chris@16 112
Chris@16 113 return $validExpr;
Chris@16 114 }
Chris@16 115 }