590 lines
20 KiB
PHP
Executable File
590 lines
20 KiB
PHP
Executable File
<?php
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declare(strict_types=1);
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/*
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* This file is part of PHP CS Fixer.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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* Dariusz Rumiński <dariusz.ruminski@gmail.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace PhpCsFixer\Fixer\PhpUnit;
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use PhpCsFixer\Fixer\AbstractPhpUnitFixer;
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use PhpCsFixer\Fixer\ConfigurableFixerInterface;
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use PhpCsFixer\Fixer\ConfigurableFixerTrait;
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use PhpCsFixer\FixerConfiguration\FixerConfigurationResolver;
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use PhpCsFixer\FixerConfiguration\FixerConfigurationResolverInterface;
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use PhpCsFixer\FixerConfiguration\FixerOptionBuilder;
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use PhpCsFixer\FixerDefinition\CodeSample;
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use PhpCsFixer\FixerDefinition\FixerDefinition;
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use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
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use PhpCsFixer\Tokenizer\Analyzer\ArgumentsAnalyzer;
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use PhpCsFixer\Tokenizer\CT;
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use PhpCsFixer\Tokenizer\Token;
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use PhpCsFixer\Tokenizer\Tokens;
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/**
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* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
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*
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* @implements ConfigurableFixerInterface<_AutogeneratedInputConfiguration, _AutogeneratedComputedConfiguration>
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*
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* @phpstan-type _AutogeneratedInputConfiguration array{
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* target?: '3.0'|'3.5'|'5.0'|'5.6'|'newest'
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* }
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* @phpstan-type _AutogeneratedComputedConfiguration array{
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* target: '3.0'|'3.5'|'5.0'|'5.6'|'newest'
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* }
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*/
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final class PhpUnitDedicateAssertFixer extends AbstractPhpUnitFixer implements ConfigurableFixerInterface
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{
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/** @use ConfigurableFixerTrait<_AutogeneratedInputConfiguration, _AutogeneratedComputedConfiguration> */
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use ConfigurableFixerTrait;
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/**
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* @var array<string, array{positive: string, negative: false|string, argument_count?: int, swap_arguments?: true}|true>
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*/
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private static array $fixMap = [
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'array_key_exists' => [
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'positive' => 'assertArrayHasKey',
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'negative' => 'assertArrayNotHasKey',
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'argument_count' => 2,
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],
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'empty' => [
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'positive' => 'assertEmpty',
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'negative' => 'assertNotEmpty',
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],
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'file_exists' => [
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'positive' => 'assertFileExists',
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'negative' => 'assertFileNotExists',
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],
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'is_array' => true,
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'is_bool' => true,
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'is_callable' => true,
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'is_dir' => [
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'positive' => 'assertDirectoryExists',
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'negative' => 'assertDirectoryNotExists',
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],
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'is_double' => true,
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'is_float' => true,
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'is_infinite' => [
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'positive' => 'assertInfinite',
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'negative' => 'assertFinite',
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],
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'is_int' => true,
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'is_integer' => true,
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'is_long' => true,
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'is_nan' => [
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'positive' => 'assertNan',
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'negative' => false,
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],
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'is_null' => [
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'positive' => 'assertNull',
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'negative' => 'assertNotNull',
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],
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'is_numeric' => true,
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'is_object' => true,
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'is_readable' => [
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'positive' => 'assertIsReadable',
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'negative' => 'assertNotIsReadable',
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],
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'is_real' => true,
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'is_resource' => true,
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'is_scalar' => true,
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'is_string' => true,
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'is_writable' => [
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'positive' => 'assertIsWritable',
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'negative' => 'assertNotIsWritable',
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],
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'str_contains' => [ // since 7.5
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'positive' => 'assertStringContainsString',
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'negative' => 'assertStringNotContainsString',
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'argument_count' => 2,
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'swap_arguments' => true,
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],
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'str_ends_with' => [ // since 3.4
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'positive' => 'assertStringEndsWith',
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'negative' => 'assertStringEndsNotWith',
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'argument_count' => 2,
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'swap_arguments' => true,
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],
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'str_starts_with' => [ // since 3.4
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'positive' => 'assertStringStartsWith',
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'negative' => 'assertStringStartsNotWith',
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'argument_count' => 2,
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'swap_arguments' => true,
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],
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];
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/**
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* @var list<string>
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*/
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private array $functions = [];
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public function isRisky(): bool
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{
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return true;
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}
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public function getDefinition(): FixerDefinitionInterface
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{
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return new FixerDefinition(
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'PHPUnit assertions like `assertInternalType`, `assertFileExists`, should be used over `assertTrue`.',
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[
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new CodeSample(
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'<?php
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final class MyTest extends \PHPUnit_Framework_TestCase
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{
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public function testSomeTest()
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{
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$this->assertTrue(is_float( $a), "my message");
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$this->assertTrue(is_nan($a));
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}
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}
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'
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),
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new CodeSample(
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'<?php
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final class MyTest extends \PHPUnit_Framework_TestCase
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{
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public function testSomeTest()
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{
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$this->assertTrue(is_dir($a));
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$this->assertTrue(is_writable($a));
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$this->assertTrue(is_readable($a));
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}
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}
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',
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['target' => PhpUnitTargetVersion::VERSION_5_6]
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),
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],
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null,
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'Fixer could be risky if one is overriding PHPUnit\'s native methods.'
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);
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}
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/**
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* {@inheritdoc}
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*
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* Must run before NoUnusedImportsFixer, PhpUnitAssertNewNamesFixer, PhpUnitDedicateAssertInternalTypeFixer.
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* Must run after ModernizeStrposFixer, NoAliasFunctionsFixer, PhpUnitConstructFixer.
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*/
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public function getPriority(): int
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{
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return -9;
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}
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protected function configurePostNormalisation(): void
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{
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// assertions added in 3.0: assertArrayNotHasKey assertArrayHasKey assertFileNotExists assertFileExists assertNotNull, assertNull
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$this->functions = [
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'array_key_exists',
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'file_exists',
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'is_null',
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'str_ends_with',
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'str_starts_with',
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];
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if (PhpUnitTargetVersion::fulfills($this->configuration['target'], PhpUnitTargetVersion::VERSION_3_5)) {
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// assertions added in 3.5: assertInternalType assertNotEmpty assertEmpty
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$this->functions = array_merge($this->functions, [
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'empty',
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'is_array',
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'is_bool',
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'is_boolean',
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'is_callable',
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'is_double',
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'is_float',
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'is_int',
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'is_integer',
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'is_long',
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'is_numeric',
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'is_object',
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'is_real',
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'is_scalar',
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'is_string',
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]);
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}
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if (PhpUnitTargetVersion::fulfills($this->configuration['target'], PhpUnitTargetVersion::VERSION_5_0)) {
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// assertions added in 5.0: assertFinite assertInfinite assertNan
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$this->functions = array_merge($this->functions, [
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'is_infinite',
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'is_nan',
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]);
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}
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if (PhpUnitTargetVersion::fulfills($this->configuration['target'], PhpUnitTargetVersion::VERSION_5_6)) {
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// assertions added in 5.6: assertDirectoryExists assertDirectoryNotExists assertIsReadable assertNotIsReadable assertIsWritable assertNotIsWritable
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$this->functions = array_merge($this->functions, [
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'is_dir',
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'is_readable',
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'is_writable',
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]);
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}
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if (PhpUnitTargetVersion::fulfills($this->configuration['target'], PhpUnitTargetVersion::VERSION_7_5)) {
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$this->functions = array_merge($this->functions, [
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'str_contains',
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]);
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}
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}
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protected function applyPhpUnitClassFix(Tokens $tokens, int $startIndex, int $endIndex): void
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{
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$argumentsAnalyzer = new ArgumentsAnalyzer();
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foreach ($this->getPreviousAssertCall($tokens, $startIndex, $endIndex) as $assertCall) {
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// test and fix for assertTrue/False to dedicated asserts
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if (\in_array($assertCall['loweredName'], ['asserttrue', 'assertfalse'], true)) {
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$this->fixAssertTrueFalse($tokens, $argumentsAnalyzer, $assertCall);
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continue;
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}
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if (\in_array(
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$assertCall['loweredName'],
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['assertsame', 'assertnotsame', 'assertequals', 'assertnotequals'],
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true
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)) {
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$this->fixAssertSameEquals($tokens, $assertCall);
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}
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}
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}
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protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
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{
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return new FixerConfigurationResolver([
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(new FixerOptionBuilder('target', 'Target version of PHPUnit.'))
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->setAllowedTypes(['string'])
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->setAllowedValues([
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PhpUnitTargetVersion::VERSION_3_0,
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PhpUnitTargetVersion::VERSION_3_5,
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PhpUnitTargetVersion::VERSION_5_0,
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PhpUnitTargetVersion::VERSION_5_6,
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PhpUnitTargetVersion::VERSION_NEWEST,
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])
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->setDefault(PhpUnitTargetVersion::VERSION_NEWEST)
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->getOption(),
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]);
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}
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/**
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* @param array{
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* index: int,
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* loweredName: string,
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* openBraceIndex: int,
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* closeBraceIndex: int,
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* } $assertCall
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*/
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private function fixAssertTrueFalse(Tokens $tokens, ArgumentsAnalyzer $argumentsAnalyzer, array $assertCall): void
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{
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$testDefaultNamespaceTokenIndex = null;
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$testIndex = $tokens->getNextMeaningfulToken($assertCall['openBraceIndex']);
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if (!$tokens[$testIndex]->isGivenKind([T_EMPTY, T_STRING])) {
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if ($this->fixAssertTrueFalseInstanceof($tokens, $assertCall, $testIndex)) {
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return;
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}
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if (!$tokens[$testIndex]->isGivenKind(T_NS_SEPARATOR)) {
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return;
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}
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$testDefaultNamespaceTokenIndex = $testIndex;
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$testIndex = $tokens->getNextMeaningfulToken($testIndex);
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}
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$testOpenIndex = $tokens->getNextMeaningfulToken($testIndex);
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if (!$tokens[$testOpenIndex]->equals('(')) {
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return;
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}
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$testCloseIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $testOpenIndex);
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$assertCallCloseIndex = $tokens->getNextMeaningfulToken($testCloseIndex);
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if (!$tokens[$assertCallCloseIndex]->equalsAny([')', ','])) {
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return;
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}
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$content = strtolower($tokens[$testIndex]->getContent());
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if (!\in_array($content, $this->functions, true)) {
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return;
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}
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$arguments = $argumentsAnalyzer->getArguments($tokens, $testOpenIndex, $testCloseIndex);
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$isPositive = 'asserttrue' === $assertCall['loweredName'];
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if (\is_array(self::$fixMap[$content])) {
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$expectedCount = self::$fixMap[$content]['argument_count'] ?? 1;
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if ($expectedCount !== \count($arguments)) {
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return;
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}
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$isPositive = $isPositive ? 'positive' : 'negative';
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if (false === self::$fixMap[$content][$isPositive]) {
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return;
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}
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$tokens[$assertCall['index']] = new Token([T_STRING, self::$fixMap[$content][$isPositive]]);
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$this->removeFunctionCall($tokens, $testDefaultNamespaceTokenIndex, $testIndex, $testOpenIndex, $testCloseIndex);
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if (self::$fixMap[$content]['swap_arguments'] ?? false) {
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if (2 !== $expectedCount) {
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throw new \RuntimeException('Can only swap two arguments, please update map or logic.');
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}
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$this->swapArguments($tokens, $arguments);
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}
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return;
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}
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if (1 !== \count($arguments)) {
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return;
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}
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$type = substr($content, 3);
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$tokens[$assertCall['index']] = new Token([T_STRING, $isPositive ? 'assertInternalType' : 'assertNotInternalType']);
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$tokens[$testIndex] = new Token([T_CONSTANT_ENCAPSED_STRING, "'".$type."'"]);
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$tokens[$testOpenIndex] = new Token(',');
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$tokens->clearTokenAndMergeSurroundingWhitespace($testCloseIndex);
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$commaIndex = $tokens->getPrevMeaningfulToken($testCloseIndex);
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if ($tokens[$commaIndex]->equals(',')) {
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$tokens->removeTrailingWhitespace($commaIndex);
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$tokens->clearAt($commaIndex);
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}
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if (!$tokens[$testOpenIndex + 1]->isWhitespace()) {
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$tokens->insertAt($testOpenIndex + 1, new Token([T_WHITESPACE, ' ']));
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}
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if (null !== $testDefaultNamespaceTokenIndex) {
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$tokens->clearTokenAndMergeSurroundingWhitespace($testDefaultNamespaceTokenIndex);
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}
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}
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/**
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* @param array{
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* index: int,
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* loweredName: string,
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* openBraceIndex: int,
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* closeBraceIndex: int,
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* } $assertCall
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*/
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private function fixAssertTrueFalseInstanceof(Tokens $tokens, array $assertCall, int $testIndex): bool
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{
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if ($tokens[$testIndex]->equals('!')) {
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$variableIndex = $tokens->getNextMeaningfulToken($testIndex);
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$positive = false;
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} else {
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$variableIndex = $testIndex;
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$positive = true;
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}
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if (!$tokens[$variableIndex]->isGivenKind(T_VARIABLE)) {
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return false;
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}
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$instanceOfIndex = $tokens->getNextMeaningfulToken($variableIndex);
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if (!$tokens[$instanceOfIndex]->isGivenKind(T_INSTANCEOF)) {
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return false;
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}
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$classEndIndex = $instanceOfIndex;
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$classPartTokens = [];
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do {
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$classEndIndex = $tokens->getNextMeaningfulToken($classEndIndex);
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$classPartTokens[] = $tokens[$classEndIndex];
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} while ($tokens[$classEndIndex]->isGivenKind([T_STRING, T_NS_SEPARATOR, T_VARIABLE]));
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if ($tokens[$classEndIndex]->equalsAny([',', ')'])) { // do the fixing
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array_pop($classPartTokens);
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$isInstanceOfVar = reset($classPartTokens)->isGivenKind(T_VARIABLE);
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$insertIndex = $testIndex - 1;
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$newTokens = [];
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foreach ($classPartTokens as $token) {
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$newTokens[++$insertIndex] = clone $token;
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}
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if (!$isInstanceOfVar) {
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$newTokens[++$insertIndex] = new Token([T_DOUBLE_COLON, '::']);
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$newTokens[++$insertIndex] = new Token([CT::T_CLASS_CONSTANT, 'class']);
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}
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$newTokens[++$insertIndex] = new Token(',');
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$newTokens[++$insertIndex] = new Token([T_WHITESPACE, ' ']);
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$newTokens[++$insertIndex] = clone $tokens[$variableIndex];
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for ($i = $classEndIndex - 1; $i >= $testIndex; --$i) {
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if (!$tokens[$i]->isComment()) {
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$tokens->clearTokenAndMergeSurroundingWhitespace($i);
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}
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}
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$tokens->insertSlices($newTokens);
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$tokens[$assertCall['index']] = new Token([T_STRING, $positive ? 'assertInstanceOf' : 'assertNotInstanceOf']);
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}
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return true;
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}
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/**
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* @param array{
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* index: int,
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* loweredName: string,
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* openBraceIndex: int,
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* closeBraceIndex: int,
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* } $assertCall
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*/
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private function fixAssertSameEquals(Tokens $tokens, array $assertCall): void
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{
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// @ $this->/self::assertEquals/Same([$nextIndex])
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$expectedIndex = $tokens->getNextMeaningfulToken($assertCall['openBraceIndex']);
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// do not fix
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// let $a = [1,2]; $b = "2";
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// "$this->assertEquals("2", count($a)); $this->assertEquals($b, count($a)); $this->assertEquals(2.1, count($a));"
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if ($tokens[$expectedIndex]->isGivenKind([T_VARIABLE])) {
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if (!$tokens[$tokens->getNextMeaningfulToken($expectedIndex)]->equals(',')) {
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return;
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}
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} elseif (!$tokens[$expectedIndex]->isGivenKind([T_LNUMBER, T_VARIABLE])) {
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return;
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}
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// @ $this->/self::assertEquals/Same([$nextIndex,$commaIndex])
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$commaIndex = $tokens->getNextMeaningfulToken($expectedIndex);
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if (!$tokens[$commaIndex]->equals(',')) {
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return;
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}
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// @ $this->/self::assertEquals/Same([$nextIndex,$commaIndex,$countCallIndex])
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$countCallIndex = $tokens->getNextMeaningfulToken($commaIndex);
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if ($tokens[$countCallIndex]->isGivenKind(T_NS_SEPARATOR)) {
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$defaultNamespaceTokenIndex = $countCallIndex;
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$countCallIndex = $tokens->getNextMeaningfulToken($countCallIndex);
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} else {
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$defaultNamespaceTokenIndex = null;
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}
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if (!$tokens[$countCallIndex]->isGivenKind(T_STRING)) {
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return;
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}
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$lowerContent = strtolower($tokens[$countCallIndex]->getContent());
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if (!\in_array($lowerContent, ['count', 'sizeof'], true)) {
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return; // not a call to "count" or "sizeOf"
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}
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// @ $this->/self::assertEquals/Same([$nextIndex,$commaIndex,[$defaultNamespaceTokenIndex,]$countCallIndex,$countCallOpenBraceIndex])
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$countCallOpenBraceIndex = $tokens->getNextMeaningfulToken($countCallIndex);
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if (!$tokens[$countCallOpenBraceIndex]->equals('(')) {
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return;
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}
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$countCallCloseBraceIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $countCallOpenBraceIndex);
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$afterCountCallCloseBraceIndex = $tokens->getNextMeaningfulToken($countCallCloseBraceIndex);
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if (!$tokens[$afterCountCallCloseBraceIndex]->equalsAny([')', ','])) {
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return;
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}
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$this->removeFunctionCall(
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$tokens,
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$defaultNamespaceTokenIndex,
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$countCallIndex,
|
|
$countCallOpenBraceIndex,
|
|
$countCallCloseBraceIndex
|
|
);
|
|
|
|
$tokens[$assertCall['index']] = new Token([
|
|
T_STRING,
|
|
false === strpos($assertCall['loweredName'], 'not', 6) ? 'assertCount' : 'assertNotCount',
|
|
]);
|
|
}
|
|
|
|
private function removeFunctionCall(Tokens $tokens, ?int $callNSIndex, int $callIndex, int $openIndex, int $closeIndex): void
|
|
{
|
|
$tokens->clearTokenAndMergeSurroundingWhitespace($callIndex);
|
|
|
|
if (null !== $callNSIndex) {
|
|
$tokens->clearTokenAndMergeSurroundingWhitespace($callNSIndex);
|
|
}
|
|
|
|
$tokens->clearTokenAndMergeSurroundingWhitespace($openIndex);
|
|
$commaIndex = $tokens->getPrevMeaningfulToken($closeIndex);
|
|
|
|
if ($tokens[$commaIndex]->equals(',')) {
|
|
$tokens->removeTrailingWhitespace($commaIndex);
|
|
$tokens->clearAt($commaIndex);
|
|
}
|
|
|
|
$tokens->clearTokenAndMergeSurroundingWhitespace($closeIndex);
|
|
}
|
|
|
|
/**
|
|
* @param array<int, int> $argumentsIndices
|
|
*/
|
|
private function swapArguments(Tokens $tokens, array $argumentsIndices): void
|
|
{
|
|
[$firstArgumentIndex, $secondArgumentIndex] = array_keys($argumentsIndices);
|
|
|
|
$firstArgumentEndIndex = $argumentsIndices[$firstArgumentIndex];
|
|
$secondArgumentEndIndex = $argumentsIndices[$secondArgumentIndex];
|
|
|
|
$firstClone = $this->cloneAndClearTokens($tokens, $firstArgumentIndex, $firstArgumentEndIndex);
|
|
$secondClone = $this->cloneAndClearTokens($tokens, $secondArgumentIndex, $secondArgumentEndIndex);
|
|
|
|
if (!$firstClone[0]->isWhitespace()) {
|
|
array_unshift($firstClone, new Token([T_WHITESPACE, ' ']));
|
|
}
|
|
|
|
$tokens->insertAt($secondArgumentIndex, $firstClone);
|
|
|
|
if ($secondClone[0]->isWhitespace()) {
|
|
array_shift($secondClone);
|
|
}
|
|
|
|
$tokens->insertAt($firstArgumentIndex, $secondClone);
|
|
}
|
|
|
|
/**
|
|
* @return list<Token>
|
|
*/
|
|
private function cloneAndClearTokens(Tokens $tokens, int $start, int $end): array
|
|
{
|
|
$clone = [];
|
|
|
|
for ($i = $start; $i <= $end; ++$i) {
|
|
if ('' === $tokens[$i]->getContent()) {
|
|
continue;
|
|
}
|
|
|
|
$clone[] = clone $tokens[$i];
|
|
$tokens->clearAt($i);
|
|
}
|
|
|
|
return $clone;
|
|
}
|
|
}
|