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NativeConstantInvocationFixerTest.php
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NativeConstantInvocationFixerTest.php
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<?php
declare(strict_types=1);
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace PhpCsFixer\Tests\Fixer\ConstantNotation;
use PhpCsFixer\ConfigurationException\InvalidConfigurationException;
use PhpCsFixer\Tests\Test\AbstractFixerTestCase;
/**
* @author Filippo Tessarotto <zoeslam@gmail.com>
*
* @internal
*
* @covers \PhpCsFixer\Fixer\ConstantNotation\NativeConstantInvocationFixer
*/
final class NativeConstantInvocationFixerTest extends AbstractFixerTestCase
{
public function testConfigureRejectsUnknownConfigurationKey(): void
{
$key = 'foo';
$this->expectException(InvalidConfigurationException::class);
$this->expectExceptionMessage(sprintf('[native_constant_invocation] Invalid configuration: The option "%s" does not exist.', $key));
$this->fixer->configure([
$key => 'bar',
]);
}
/**
* @dataProvider provideInvalidConfigurationElementCases
*
* @param mixed $element
*/
public function testConfigureRejectsInvalidExcludeConfigurationElement($element): void
{
$this->expectException(InvalidConfigurationException::class);
$this->expectExceptionMessage(sprintf(
'Each element must be a non-empty, trimmed string, got "%s" instead.',
\is_object($element) ? \get_class($element) : \gettype($element)
));
$this->fixer->configure([
'exclude' => [
$element,
],
]);
}
/**
* @dataProvider provideInvalidConfigurationElementCases
*
* @param mixed $element
*/
public function testConfigureRejectsInvalidIncludeConfigurationElement($element): void
{
$this->expectException(InvalidConfigurationException::class);
$this->expectExceptionMessage(sprintf(
'Each element must be a non-empty, trimmed string, got "%s" instead.',
\is_object($element) ? \get_class($element) : \gettype($element)
));
$this->fixer->configure([
'include' => [
$element,
],
]);
}
public function provideInvalidConfigurationElementCases(): array
{
return [
'null' => [null],
'false' => [false],
'true' => [true],
'int' => [1],
'array' => [[]],
'float' => [0.1],
'object' => [new \stdClass()],
'not-trimmed' => [' M_PI '],
];
}
public function testConfigureResetsExclude(): void
{
$this->fixer->configure([
'exclude' => [
'M_PI',
],
]);
$before = '<?php var_dump(m_pi, M_PI);';
$after = '<?php var_dump(m_pi, \\M_PI);';
$this->doTest($before);
$this->fixer->configure([]);
$this->doTest($after, $before);
}
/**
* @dataProvider provideFixWithDefaultConfigurationCases
*/
public function testFixWithDefaultConfiguration(string $expected, ?string $input = null): void
{
$this->doTest($expected, $input);
}
public function provideFixWithDefaultConfigurationCases(): array
{
return [
['<?php var_dump(NULL, FALSE, TRUE, 1);'],
['<?php echo CUSTOM_DEFINED_CONSTANT_123;'],
['<?php echo m_pi; // Constant are case sensitive'],
['<?php namespace M_PI;'],
['<?php namespace Foo; use M_PI;'],
['<?php class M_PI {}'],
['<?php class Foo extends M_PI {}'],
['<?php class Foo implements M_PI {}'],
['<?php interface M_PI {};'],
['<?php trait M_PI {};'],
['<?php class Foo { const M_PI = 1; }'],
['<?php class Foo { use M_PI; }'],
['<?php class Foo { public $M_PI = 1; }'],
['<?php class Foo { function M_PI($M_PI) {} }'],
['<?php class Foo { function bar() { $M_PI = M_PI() + self::M_PI(); } }'],
['<?php class Foo { function bar() { $this->M_PI(self::M_PI); } }'],
['<?php namespace Foo; use M_PI;'],
['<?php namespace Foo; use Bar as M_PI;'],
['<?php echo Foo\\M_PI\\Bar;'],
['<?php M_PI::foo();'],
['<?php function x(M_PI $foo, M_PI &$bar, M_PI ...$baz) {}'],
['<?php $foo instanceof M_PI;'],
['<?php class x implements FOO, M_PI, BAZ {}'],
['<?php class Foo { use Bar, M_PI { Bar::baz insteadof M_PI; } }'],
['<?php M_PI: goto M_PI;'],
[
'<?php echo \\M_PI;',
'<?php echo M_PI;',
],
[
'<?php namespace Foo; use M_PI; echo \\M_PI;',
'<?php namespace Foo; use M_PI; echo M_PI;',
],
[
// Here we are just testing the algorithm.
// A user likely would add this M_PI to its excluded list.
'<?php namespace M_PI; const M_PI = 1; return \\M_PI;',
'<?php namespace M_PI; const M_PI = 1; return M_PI;',
],
[
'<?php foo(\E_DEPRECATED | \E_USER_DEPRECATED);',
'<?php foo(E_DEPRECATED | E_USER_DEPRECATED);',
],
['<?php function foo(): M_PI {}'],
['<?php use X\Y\{FOO, BAR as BAR2, M_PI};'],
[
'<?php
try {
foo(\JSON_ERROR_DEPTH|\JSON_PRETTY_PRINT|JOB_QUEUE_PRIORITY_HIGH);
} catch (\Exception | \InvalidArgumentException|\UnexpectedValueException|LogicException $e) {
}
',
'<?php
try {
foo(\JSON_ERROR_DEPTH|JSON_PRETTY_PRINT|\JOB_QUEUE_PRIORITY_HIGH);
} catch (\Exception | \InvalidArgumentException|\UnexpectedValueException|LogicException $e) {
}
',
],
];
}
/**
* @dataProvider provideFixWithConfiguredCustomIncludeCases
*/
public function testFixWithConfiguredCustomInclude(string $expected, ?string $input = null): void
{
$this->fixer->configure([
'include' => [
'FOO_BAR_BAZ',
],
]);
$this->doTest($expected, $input);
}
public function provideFixWithConfiguredCustomIncludeCases(): array
{
return [
[
'<?php echo \\FOO_BAR_BAZ . \\M_PI;',
'<?php echo FOO_BAR_BAZ . M_PI;',
],
[
'<?php class Foo { public function bar($foo) { return \\FOO_BAR_BAZ . \\M_PI; } }',
'<?php class Foo { public function bar($foo) { return FOO_BAR_BAZ . M_PI; } }',
],
];
}
/**
* @dataProvider provideFixWithConfiguredOnlyIncludeCases
*/
public function testFixWithConfiguredOnlyInclude(string $expected, ?string $input = null): void
{
$this->fixer->configure([
'fix_built_in' => false,
'include' => [
'M_PI',
],
]);
$this->doTest($expected, $input);
}
public function provideFixWithConfiguredOnlyIncludeCases(): array
{
return [
[
'<?php echo PHP_SAPI . FOO_BAR_BAZ . \\M_PI;',
'<?php echo PHP_SAPI . FOO_BAR_BAZ . M_PI;',
],
[
'<?php class Foo { public function bar($foo) { return PHP_SAPI . FOO_BAR_BAZ . \\M_PI; } }',
'<?php class Foo { public function bar($foo) { return PHP_SAPI . FOO_BAR_BAZ . M_PI; } }',
],
];
}
/**
* @dataProvider provideFixWithConfiguredExcludeCases
*/
public function testFixWithConfiguredExclude(string $expected, ?string $input = null): void
{
$this->fixer->configure([
'exclude' => [
'M_PI',
],
]);
$this->doTest($expected, $input);
}
public function provideFixWithConfiguredExcludeCases(): array
{
return [
[
'<?php echo \\PHP_SAPI . M_PI;',
'<?php echo PHP_SAPI . M_PI;',
],
[
'<?php class Foo { public function bar($foo) { return \\PHP_SAPI . M_PI; } }',
'<?php class Foo { public function bar($foo) { return PHP_SAPI . M_PI; } }',
],
];
}
public function testNullTrueFalseAreCaseInsensitive(): void
{
$this->fixer->configure([
'fix_built_in' => false,
'include' => [
'null',
'false',
'M_PI',
'M_pi',
],
'exclude' => [],
]);
$expected = <<<'EOT'
<?php
var_dump(
\null,
\NULL,
\Null,
\nUlL,
\false,
\FALSE,
true,
TRUE,
\M_PI,
\M_pi,
m_pi,
m_PI
);
EOT;
$input = <<<'EOT'
<?php
var_dump(
null,
NULL,
Null,
nUlL,
false,
FALSE,
true,
TRUE,
M_PI,
M_pi,
m_pi,
m_PI
);
EOT;
$this->doTest($expected, $input);
}
public function testDoNotIncludeUserConstantsUnlessExplicitlyListed(): void
{
$uniqueConstantName = uniqid(self::class);
$uniqueConstantName = preg_replace('/\W+/', '_', $uniqueConstantName);
$uniqueConstantName = strtoupper($uniqueConstantName);
$dontFixMe = 'DONTFIXME_'.$uniqueConstantName;
$fixMe = 'FIXME_'.$uniqueConstantName;
\define($dontFixMe, 1);
\define($fixMe, 1);
$this->fixer->configure([
'fix_built_in' => true,
'include' => [
$fixMe,
],
'exclude' => [],
]);
$expected = <<<EOT
<?php
var_dump(
\\null,
{$dontFixMe},
\\{$fixMe}
);
EOT;
$input = <<<EOT
<?php
var_dump(
null,
{$dontFixMe},
{$fixMe}
);
EOT;
$this->doTest($expected, $input);
}
public function testDoNotFixImportedConstants(): void
{
$this->fixer->configure([
'fix_built_in' => false,
'include' => [
'M_PI',
'M_EULER',
],
'exclude' => [],
]);
$expected = <<<'EOT'
<?php
namespace Foo;
use const M_EULER;
var_dump(
null,
\M_PI,
M_EULER
);
EOT;
$input = <<<'EOT'
<?php
namespace Foo;
use const M_EULER;
var_dump(
null,
M_PI,
M_EULER
);
EOT;
$this->doTest($expected, $input);
}
public function testFixScopedOnly(): void
{
$this->fixer->configure(['scope' => 'namespaced']);
$expected = <<<'EOT'
<?php
namespace space1 {
echo \PHP_VERSION;
}
namespace {
echo PHP_VERSION;
}
EOT;
$input = <<<'EOT'
<?php
namespace space1 {
echo PHP_VERSION;
}
namespace {
echo PHP_VERSION;
}
EOT;
$this->doTest($expected, $input);
}
public function testFixScopedOnlyNoNamespace(): void
{
$this->fixer->configure(['scope' => 'namespaced']);
$expected = <<<'EOT'
<?php
echo PHP_VERSION . PHP_EOL;
EOT;
$this->doTest($expected);
}
public function testFixStrictOption(): void
{
$this->fixer->configure(['strict' => true]);
$this->doTest(
'<?php
echo \PHP_VERSION . \PHP_EOL; // built-in constants to have backslash
echo MY_FRAMEWORK_MAJOR_VERSION . MY_FRAMEWORK_MINOR_VERSION; // non-built-in constants not to have backslash
echo \Dont\Touch\Namespaced\CONSTANT;
',
'<?php
echo \PHP_VERSION . PHP_EOL; // built-in constants to have backslash
echo \MY_FRAMEWORK_MAJOR_VERSION . MY_FRAMEWORK_MINOR_VERSION; // non-built-in constants not to have backslash
echo \Dont\Touch\Namespaced\CONSTANT;
'
);
}
/**
* @requires PHP <8.0
*/
public function testFixPrePHP80(): void
{
$this->doTest(
'<?php
echo \\/**/M_PI;
echo \\ M_PI;
echo \\#
#
M_PI;
echo \\M_PI;
',
'<?php
echo \\/**/M_PI;
echo \\ M_PI;
echo \\#
#
M_PI;
echo M_PI;
'
);
}
/**
* @dataProvider provideFix80Cases
* @requires PHP 8.0
*/
public function testFixPhp80(string $expected): void
{
$this->fixer->configure(['strict' => true]);
$this->doTest($expected);
}
public function provideFix80Cases(): iterable
{
yield [
'<?php
try {
} catch (\Exception) {
}',
];
yield ['<?php try { foo(); } catch(\InvalidArgumentException|\LogicException $e) {}'];
yield ['<?php try { foo(); } catch(\InvalidArgumentException|\LogicException) {}'];
}
}