mirror of
https://github.com/danog/psalm.git
synced 2024-12-14 02:07:37 +01:00
425 lines
13 KiB
PHP
425 lines
13 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Context;
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use Psalm\Internal\Analyzer\ProjectAnalyzer;
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use Psalm\Internal\Provider\FakeFileProvider;
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use Psalm\Internal\Provider\Providers;
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use Psalm\Internal\RuntimeCaches;
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use Psalm\Tests\Internal\Provider\FakeParserCacheProvider;
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use UnexpectedValueException;
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use function count;
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use function strpos;
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class FileReferenceTest extends TestCase
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{
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/** @var ProjectAnalyzer */
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protected $project_analyzer;
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public function setUp(): void
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{
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RuntimeCaches::clearAll();
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$this->file_provider = new FakeFileProvider();
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$this->project_analyzer = new ProjectAnalyzer(
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new TestConfig(),
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new Providers(
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$this->file_provider,
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new FakeParserCacheProvider()
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)
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);
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$this->project_analyzer->getCodebase()->collectLocations();
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$this->project_analyzer->setPhpVersion('7.3', 'tests');
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}
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/**
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* @dataProvider providerReferenceLocations
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*
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* @param string $input_code
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* @param string $symbol
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* @param array<int, string> $expected_locations
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*
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*/
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public function testReferenceLocations($input_code, $symbol, $expected_locations): void
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{
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$test_name = $this->getTestName();
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if (strpos($test_name, 'SKIPPED-') !== false) {
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$this->markTestSkipped('Skipped due to a bug.');
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}
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$context = new Context();
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$file_path = self::$src_dir_path . 'somefile.php';
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$this->addFile($file_path, $input_code);
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$this->analyzeFile($file_path, $context);
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$found_references = $this->project_analyzer->getCodebase()->findReferencesToSymbol($symbol);
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if (!$found_references) {
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throw new UnexpectedValueException('No file references found in this file');
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}
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$this->assertSame(count($found_references), count($expected_locations));
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foreach ($expected_locations as $i => $expected_location) {
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$actual_location = $found_references[$i];
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$this->assertSame(
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$expected_location,
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$actual_location->getLineNumber() . ':' . $actual_location->getColumn()
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. ':' . $actual_location->getSelectedText()
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);
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}
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}
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/**
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* @dataProvider providerReferencedMethods
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*
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* @param array<string,array<string,bool>> $expected_method_references_to_members
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* @param array<string,array<string,bool>> $expected_file_references_to_members
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* @param array<string,array<string,bool>> $expected_method_references_to_missing_members
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* @param array<string,array<string,bool>> $expected_file_references_to_missing_members
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*
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*/
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public function testReferencedMethods(
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string $input_code,
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array $expected_method_references_to_members,
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array $expected_method_references_to_missing_members,
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array $expected_file_references_to_members,
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array $expected_file_references_to_missing_members
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): void {
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$test_name = $this->getTestName();
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if (strpos($test_name, 'SKIPPED-') !== false) {
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$this->markTestSkipped('Skipped due to a bug.');
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}
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$context = new Context();
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$file_path = '/var/www/somefile.php';
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$this->addFile($file_path, $input_code);
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$this->analyzeFile($file_path, $context);
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$referenced_members = $this->project_analyzer->getCodebase()->file_reference_provider->getAllMethodReferencesToClassMembers();
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$this->assertSame($expected_method_references_to_members, $referenced_members);
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$referenced_missing_members = $this->project_analyzer->getCodebase()->file_reference_provider->getAllMethodReferencesToMissingClassMembers();
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$this->assertSame($expected_method_references_to_missing_members, $referenced_missing_members);
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$referenced_files = $this->project_analyzer->getCodebase()->file_reference_provider->getAllFileReferencesToClassMembers();
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$this->assertSame($expected_file_references_to_members, $referenced_files);
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$referenced_missing_files = $this->project_analyzer->getCodebase()->file_reference_provider->getAllFileReferencesToMissingClassMembers();
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$this->assertSame($expected_file_references_to_missing_members, $referenced_missing_files);
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}
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/**
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* @return array<string,array{string,string,array<int,string>}>
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*/
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public function providerReferenceLocations(): array
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{
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return [
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'getClassLocation' => [
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'<?php
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class A {}
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new A();',
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'A',
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['4:25:A'],
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],
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'getMethodLocation' => [
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'<?php
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class A {
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public function foo(): void {}
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}
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(new A())->foo();',
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'A::foo',
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['6:32:foo'],
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],
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];
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}
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/**
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* @return array<string, array{
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* 0: string,
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* 1: array<string,array<string,bool>>,
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* 2: array<string,array<string,bool>>,
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* 3: array<string,array<string,bool>>,
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* 4: array<string,array<string,bool>>
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* }>
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*/
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public function providerReferencedMethods(): array
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{
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return [
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'getClassReferences' => [
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'<?php
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namespace Foo;
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class A {
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public static function bat() : void {
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}
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}
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class B {
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public function __construct() {
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new A();
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A::bat();
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}
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public function bar() : void {
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(new C)->foo();
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}
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}
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class C {
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public function foo() : void {
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new A();
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}
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}
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class D {
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/** @var ?string */
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public $foo;
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public function __construct() {}
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}
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$d = new D();
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$d->foo = "bar";
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$a = new A();',
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[
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'use:A:d7863b8594fe57f85cb8183fe55a6c15' => [
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'foo\b::__construct' => true,
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'foo\c::foo' => true,
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],
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'foo\a::bat' => [
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'foo\b::__construct' => true,
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],
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'use:C:d7863b8594fe57f85cb8183fe55a6c15' => [
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'foo\b::bar' => true,
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],
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'foo\c::foo' => [
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'foo\b::bar' => true,
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],
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],
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[
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'foo\a::__construct' => [
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'foo\b::__construct' => true,
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'foo\c::foo' => true,
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],
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'foo\c::__construct' => [
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'foo\b::bar' => true,
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],
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],
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[
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'foo\d::__construct' => [
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'/var/www/somefile.php' => true,
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],
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'foo\d::$foo' => [
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'/var/www/somefile.php' => true,
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],
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],
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[
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'foo\a::__construct' => [
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'/var/www/somefile.php' => true,
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],
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],
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],
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'interpolateClassCalls' => [
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'<?php
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namespace Foo;
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class A {
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public function __construct() {}
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public static function bar() : void {}
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}
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class B extends A { }
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class C extends B { }
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class D {
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public function bat() : void {
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$c = new C();
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$c->bar();
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}
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}',
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[
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'use:C:d7863b8594fe57f85cb8183fe55a6c15' => [
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'foo\d::bat' => true,
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],
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'foo\b::__construct' => [
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'foo\d::bat' => true,
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],
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'foo\a::__construct' => [
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'foo\d::bat' => true,
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],
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'foo\c::__construct' => [
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'foo\d::bat' => true,
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],
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'foo\b::bar' => [
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'foo\d::bat' => true,
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],
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'foo\a::bar' => [
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'foo\d::bat' => true,
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],
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'foo\c::bar' => [
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'foo\d::bat' => true,
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],
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],
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[],
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[],
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[],
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],
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'constantRefs' => [
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'<?php
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namespace Foo;
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class A {
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const C = "bar";
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}
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class B {
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public function __construct() {
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echo A::C;
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}
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}
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class C {
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public function foo() : void {
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echo A::C;
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}
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}',
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[
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'foo\a::C' => [
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'foo\b::__construct' => true,
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'foo\c::foo' => true,
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],
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],
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[],
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[],
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[],
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[],
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[],
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],
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'staticPropertyRefs' => [
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'<?php
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namespace Foo;
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class A {
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/** @var int */
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public static $fooBar = 5;
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}
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class B {
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public function __construct() {
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echo A::$fooBar;
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}
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}
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class C {
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public function foo() : void {
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echo A::$fooBar;
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}
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}',
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[
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'use:A:d7863b8594fe57f85cb8183fe55a6c15' => [
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'foo\b::__construct' => true,
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'foo\c::foo' => true,
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],
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'foo\a::$fooBar' => [
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'foo\b::__construct' => true,
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'foo\c::foo' => true,
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],
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],
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[],
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[],
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[],
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],
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'instancePropertyRefs' => [
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'<?php
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namespace Foo;
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class A {
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/** @var int */
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public $fooBar = 5;
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}
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class B {
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public function __construct() {
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echo (new A)->fooBar;
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}
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}
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class C {
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public function foo() : void {
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echo (new A)->fooBar;
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}
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}',
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[
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'use:A:d7863b8594fe57f85cb8183fe55a6c15' => [
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'foo\b::__construct' => true,
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'foo\c::foo' => true,
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],
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'foo\a::$fooBar' => [
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'foo\b::__construct' => true,
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'foo\c::foo' => true,
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],
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],
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[
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'foo\a::__construct' => [
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'foo\b::__construct' => true,
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'foo\c::foo' => true,
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],
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],
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[],
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[],
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],
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'traitAbstractRefs' => [
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'<?php
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namespace Ns;
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abstract class A {
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public function foo() : void {}
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}
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trait T {
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public function bar(A $a) : void {
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$a->foo();
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}
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}
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class C {
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use T;
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}',
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[
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'use:A:d7863b8594fe57f85cb8183fe55a6c15' => [
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'ns\c::bar' => true
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],
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'ns\a::foo' => [
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'ns\c::bar' => true,
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],
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],
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[],
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[],
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[],
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[],
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[],
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],
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];
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}
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}
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