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<?php
/**
* Tests for the \PHP_CodeSniffer\Files\File::isReference method.
*
* @author Greg Sherwood <[email protected]>
* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Tests\Core\File;
use PHP_CodeSniffer\Tests\Core\AbstractMethodUnitTest;
/**
* Tests for the \PHP_CodeSniffer\Files\File::isReference method.
*
* @covers \PHP_CodeSniffer\Files\File::isReference
*/
class IsReferenceTest extends AbstractMethodUnitTest
{
/**
* Test that false is returned when a non-"bitwise and" token is passed.
*
* @return void
*/
public function testNotBitwiseAndToken()
{
$target = $this->getTargetToken('/* testBitwiseAndA */', T_STRING);
$this->assertFalse(self::$phpcsFile->isReference($target));
}//end testNotBitwiseAndToken()
/**
* Test correctly identifying whether a "bitwise and" token is a reference or not.
*
* @param string $identifier Comment which precedes the test case.
* @param bool $expected Expected function output.
*
* @dataProvider dataIsReference
*
* @return void
*/
public function testIsReference($identifier, $expected)
{
$bitwiseAnd = $this->getTargetToken($identifier, T_BITWISE_AND);
$result = self::$phpcsFile->isReference($bitwiseAnd);
$this->assertSame($expected, $result);
}//end testIsReference()
/**
* Data provider for the IsReference test.
*
* @see testIsReference()
*
* @return array<string, array<string, string|bool>>
*/
public function dataIsReference()
{
return [
'issue-1971-list-first-in-file' => [
'testMarker' => '/* testTokenizerIssue1971PHPCSlt330gt271A */',
'expected' => true,
],
'issue-1971-list-first-in-file-nested' => [
'testMarker' => '/* testTokenizerIssue1971PHPCSlt330gt271B */',
'expected' => true,
],
'bitwise and: param in function call' => [
'testMarker' => '/* testBitwiseAndA */',
'expected' => false,
],
'bitwise and: in unkeyed short array, first value' => [
'testMarker' => '/* testBitwiseAndB */',
'expected' => false,
],
'bitwise and: in unkeyed short array, last value' => [
'testMarker' => '/* testBitwiseAndC */',
'expected' => false,
],
'bitwise and: in unkeyed long array, last value' => [
'testMarker' => '/* testBitwiseAndD */',
'expected' => false,
],
'bitwise and: in keyed short array, last value' => [
'testMarker' => '/* testBitwiseAndE */',
'expected' => false,
],
'bitwise and: in keyed long array, last value' => [
'testMarker' => '/* testBitwiseAndF */',
'expected' => false,
],
'bitwise and: in assignment' => [
'testMarker' => '/* testBitwiseAndG */',
'expected' => false,
],
'bitwise and: in param default value in function declaration' => [
'testMarker' => '/* testBitwiseAndH */',
'expected' => false,
],
'bitwise and: in param default value in closure declaration' => [
'testMarker' => '/* testBitwiseAndI */',
'expected' => false,
],
'reference: function declared to return by reference' => [
'testMarker' => '/* testFunctionReturnByReference */',
'expected' => true,
],
'reference: only param in function declaration, pass by reference' => [
'testMarker' => '/* testFunctionPassByReferenceA */',
'expected' => true,
],
'reference: last param in function declaration, pass by reference' => [
'testMarker' => '/* testFunctionPassByReferenceB */',
'expected' => true,
],
'reference: only param in closure declaration, pass by reference' => [
'testMarker' => '/* testFunctionPassByReferenceC */',
'expected' => true,
],
'reference: last param in closure declaration, pass by reference' => [
'testMarker' => '/* testFunctionPassByReferenceD */',
'expected' => true,
],
'reference: typed param in function declaration, pass by reference' => [
'testMarker' => '/* testFunctionPassByReferenceE */',
'expected' => true,
],
'reference: typed param in closure declaration, pass by reference' => [
'testMarker' => '/* testFunctionPassByReferenceF */',
'expected' => true,
],
'reference: variadic param in function declaration, pass by reference' => [
'testMarker' => '/* testFunctionPassByReferenceG */',
'expected' => true,
],
'reference: foreach value' => [
'testMarker' => '/* testForeachValueByReference */',
'expected' => true,
],
'reference: foreach key' => [
'testMarker' => '/* testForeachKeyByReference */',
'expected' => true,
],
'reference: keyed short array, first value, value by reference' => [
'testMarker' => '/* testArrayValueByReferenceA */',
'expected' => true,
],
'reference: keyed short array, last value, value by reference' => [
'testMarker' => '/* testArrayValueByReferenceB */',
'expected' => true,
],
'reference: unkeyed short array, only value, value by reference' => [
'testMarker' => '/* testArrayValueByReferenceC */',
'expected' => true,
],
'reference: unkeyed short array, last value, value by reference' => [
'testMarker' => '/* testArrayValueByReferenceD */',
'expected' => true,
],
'reference: keyed long array, first value, value by reference' => [
'testMarker' => '/* testArrayValueByReferenceE */',
'expected' => true,
],
'reference: keyed long array, last value, value by reference' => [
'testMarker' => '/* testArrayValueByReferenceF */',
'expected' => true,
],
'reference: unkeyed long array, only value, value by reference' => [
'testMarker' => '/* testArrayValueByReferenceG */',
'expected' => true,
],
'reference: unkeyed long array, last value, value by reference' => [
'testMarker' => '/* testArrayValueByReferenceH */',
'expected' => true,
],
'reference: variable, assign by reference' => [
'testMarker' => '/* testAssignByReferenceA */',
'expected' => true,
],
'reference: variable, assign by reference, spacing variation' => [
'testMarker' => '/* testAssignByReferenceB */',
'expected' => true,
],
'reference: variable, assign by reference, concat assign' => [
'testMarker' => '/* testAssignByReferenceC */',
'expected' => true,
],
'reference: property, assign by reference' => [
'testMarker' => '/* testAssignByReferenceD */',
'expected' => true,
],
'reference: function return value, assign by reference' => [
'testMarker' => '/* testAssignByReferenceE */',
'expected' => true,
],
'reference: function return value, assign by reference, null coalesce assign' => [
'testMarker' => '/* testAssignByReferenceF */',
'expected' => true,
],
'reference: unkeyed short list, first var, assign by reference' => [
'testMarker' => '/* testShortListAssignByReferenceNoKeyA */',
'expected' => true,
],
'reference: unkeyed short list, second var, assign by reference' => [
'testMarker' => '/* testShortListAssignByReferenceNoKeyB */',
'expected' => true,
],
'reference: unkeyed short list, nested var, assign by reference' => [
'testMarker' => '/* testNestedShortListAssignByReferenceNoKey */',
'expected' => true,
],
'reference: unkeyed long list, second var, assign by reference' => [
'testMarker' => '/* testLongListAssignByReferenceNoKeyA */',
'expected' => true,
],
'reference: unkeyed long list, first nested var, assign by reference' => [
'testMarker' => '/* testLongListAssignByReferenceNoKeyB */',
'expected' => true,
],
'reference: unkeyed long list, last nested var, assign by reference' => [
'testMarker' => '/* testLongListAssignByReferenceNoKeyC */',
'expected' => true,
],
'reference: keyed short list, first nested var, assign by reference' => [
'testMarker' => '/* testNestedShortListAssignByReferenceWithKeyA */',
'expected' => true,
],
'reference: keyed short list, last nested var, assign by reference' => [
'testMarker' => '/* testNestedShortListAssignByReferenceWithKeyB */',
'expected' => true,
],
'reference: keyed long list, only var, assign by reference' => [
'testMarker' => '/* testLongListAssignByReferenceWithKeyA */',
'expected' => true,
],
'reference: first param in function call, pass by reference' => [
'testMarker' => '/* testPassByReferenceA */',
'expected' => true,
],
'reference: last param in function call, pass by reference' => [
'testMarker' => '/* testPassByReferenceB */',
'expected' => true,
],
'reference: property in function call, pass by reference' => [
'testMarker' => '/* testPassByReferenceC */',
'expected' => true,
],
'reference: hierarchical self property in function call, pass by reference' => [
'testMarker' => '/* testPassByReferenceD */',
'expected' => true,
],
'reference: hierarchical parent property in function call, pass by reference' => [
'testMarker' => '/* testPassByReferenceE */',
'expected' => true,
],
'reference: hierarchical static property in function call, pass by reference' => [
'testMarker' => '/* testPassByReferenceF */',
'expected' => true,
],
'reference: static property in function call, pass by reference' => [
'testMarker' => '/* testPassByReferenceG */',
'expected' => true,
],
'reference: static property in function call, first with FQN, pass by reference' => [
'testMarker' => '/* testPassByReferenceH */',
'expected' => true,
],
'reference: static property in function call, last with FQN, pass by reference' => [
'testMarker' => '/* testPassByReferenceI */',
'expected' => true,
],
'reference: static property in function call, last with namespace relative name, pass by reference' => [
'testMarker' => '/* testPassByReferenceJ */',
'expected' => true,
],
'reference: static property in function call, last with PQN, pass by reference' => [
'testMarker' => '/* testPassByReferencePartiallyQualifiedName */',
'expected' => true,
],
'reference: new by reference' => [
'testMarker' => '/* testNewByReferenceA */',
'expected' => true,
],
'reference: new by reference as function call param' => [
'testMarker' => '/* testNewByReferenceB */',
'expected' => true,
],
'reference: closure use by reference' => [
'testMarker' => '/* testUseByReference */',
'expected' => true,
],
'reference: closure use by reference, first param, with comment' => [
'testMarker' => '/* testUseByReferenceWithCommentFirstParam */',
'expected' => true,
],
'reference: closure use by reference, last param, with comment' => [
'testMarker' => '/* testUseByReferenceWithCommentSecondParam */',
'expected' => true,
],
'reference: arrow fn declared to return by reference' => [
'testMarker' => '/* testArrowFunctionReturnByReference */',
'expected' => true,
],
'bitwise and: first param default value in closure declaration' => [
'testMarker' => '/* testBitwiseAndExactParameterA */',
'expected' => false,
],
'reference: param in closure declaration, pass by reference' => [
'testMarker' => '/* testPassByReferenceExactParameterB */',
'expected' => true,
],
'reference: variadic param in closure declaration, pass by reference' => [
'testMarker' => '/* testPassByReferenceExactParameterC */',
'expected' => true,
],
'bitwise and: last param default value in closure declaration' => [
'testMarker' => '/* testBitwiseAndExactParameterD */',
'expected' => false,
],
'reference: typed param in arrow fn declaration, pass by reference' => [
'testMarker' => '/* testArrowFunctionPassByReferenceA */',
'expected' => true,
],
'reference: variadic param in arrow fn declaration, pass by reference' => [
'testMarker' => '/* testArrowFunctionPassByReferenceB */',
'expected' => true,
],
'reference: closure declared to return by reference' => [
'testMarker' => '/* testClosureReturnByReference */',
'expected' => true,
],
'bitwise and: param default value in arrow fn declaration' => [
'testMarker' => '/* testBitwiseAndArrowFunctionInDefault */',
'expected' => false,
],
'issue-1284-short-list-directly-after-close-curly-control-structure' => [
'testMarker' => '/* testTokenizerIssue1284PHPCSlt280A */',
'expected' => true,
],
'issue-1284-short-list-directly-after-close-curly-control-structure-second-item' => [
'testMarker' => '/* testTokenizerIssue1284PHPCSlt280B */',
'expected' => true,
],
'issue-1284-short-array-directly-after-close-curly-control-structure' => [
'testMarker' => '/* testTokenizerIssue1284PHPCSlt280C */',
'expected' => true,
],
];
}//end dataIsReference()
}//end class