mirror of
https://github.com/danog/psalm.git
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529 lines
18 KiB
PHP
529 lines
18 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Config;
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use Psalm\Context;
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class MagicMethodAnnotationTest extends TestCase
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{
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use Traits\InvalidCodeAnalysisTestTrait;
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use Traits\ValidCodeAnalysisTestTrait;
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/**
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* @return void
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*/
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public function testPhpDocMethodWhenUndefined()
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{
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Config::getInstance()->use_phpdoc_method_without_magic_or_parent = true;
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$this->addFile(
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'somefile.php',
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'<?php
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/**
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* @method string getString()
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* @method void setInteger(int $integer)
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* @method setString(int $integer)
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* @method getBool(string $foo) : bool
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* @method (string|int)[] getArray() : array
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* @method (callable() : string) getCallable() : callable
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*/
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class Child {}
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$child = new Child();
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$a = $child->getString();
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$child->setInteger(4);
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/** @psalm-suppress MixedAssignment */
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$b = $child->setString(5);
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$c = $child->getBool("hello");
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$d = $child->getArray();
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$e = $child->getCallable();'
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);
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$this->analyzeFile('somefile.php', new Context());
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}
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/**
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* @expectedException \Psalm\Exception\CodeException
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* @expectedExceptionMessage UndefinedMethod
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* @return void
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*/
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public function testAnnotationWithoutCallConfig()
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{
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Config::getInstance()->use_phpdoc_method_without_magic_or_parent = false;
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$this->addFile(
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'somefile.php',
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'<?php
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/**
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* @method string getString()
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*/
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class Child {}
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$child = new Child();
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$child->getString();'
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);
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$context = new Context();
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$this->analyzeFile('somefile.php', $context);
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}
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/**
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* @return void
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*/
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public function testOverrideParentClassRetunType()
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{
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Config::getInstance()->use_phpdoc_method_without_magic_or_parent = true;
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$this->addFile(
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'somefile.php',
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'<?php
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class ParentClass {
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public static function getMe() : self {
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return new self();
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}
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}
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/**
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* @method getMe() : Child
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*/
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class Child extends ParentClass {}
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$child = Child::getMe();'
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);
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$context = new Context();
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$this->analyzeFile('somefile.php', $context);
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$this->assertSame('Child', (string) $context->vars_in_scope['$child']);
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}
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/**
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* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
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*/
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public function providerValidCodeParse()
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{
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return [
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'validSimpleAnnotations' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method string getString() dsa sada
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* @method void setInteger(int $integer) dsa sada
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* @method setString(int $integer) dsa sada
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* @method setMixed(mixed $foo) dsa sada
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* @method setImplicitMixed($foo) dsa sada
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* @method setAnotherImplicitMixed( $foo, $bar,$baz) dsa sada
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* @method setYetAnotherImplicitMixed( $foo ,$bar, $baz ) dsa sada
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* @method getBool(string $foo) : bool dsa sada
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* @method (string|int)[] getArray() : array with some text dsa sada
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* @method (callable() : string) getCallable() : callable dsa sada
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$a = $child->getString();
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$child->setInteger(4);
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/** @psalm-suppress MixedAssignment */
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$b = $child->setString(5);
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$c = $child->getBool("hello");
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$d = $child->getArray();
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$child->setArray(["boo"]);
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$e = $child->getCallable();
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$child->setMixed("hello");
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$child->setMixed(4);
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$child->setImplicitMixed("hello");
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$child->setImplicitMixed(4);',
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'assertions' => [
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'$a' => 'string',
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'$b' => 'mixed',
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'$c' => 'bool',
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'$d' => 'array<array-key, string|int>',
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'$e' => 'callable():string',
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],
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],
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'validAnnotationWithDefault' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method void setArray(array $arr = array(), int $foo = 5) with some more text
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$child->setArray(["boo"]);
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$child->setArray(["boo"], 8);',
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],
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'validStaticAnnotationWithDefault' => [
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'<?php
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class ParentClass {
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public static function __callStatic(string $name, array $args) {}
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}
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/**
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* @method static string getString(int $foo) with some more text
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$a = $child::getString(5);',
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'assertions' => [
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'$a' => 'string',
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],
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],
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'validAnnotationWithVariadic' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method void setInts(int ...$foo) with some more text
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$child->setInts(1, 2, 3, 4);',
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],
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'validUnionAnnotations' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method setBool(string $foo, string|bool $bar) : bool dsa sada
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* @method void setAnotherArray(int[]|string[] $arr = [], int $foo = 5) with some more text
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$b = $child->setBool("hello", true);
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$c = $child->setBool("hello", "true");
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$child->setAnotherArray(["boo"]);',
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'assertions' => [
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'$b' => 'bool',
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'$c' => 'bool',
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],
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],
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'namespacedValidAnnotations' => [
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'<?php
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namespace Foo;
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method setBool(string $foo, string|bool $bar) : bool
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$c = $child->setBool("hello", true);
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$c = $child->setBool("hello", "true");',
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],
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'globalMethod' => [
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'<?php
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/** @method void global() */
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class A {
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public function __call(string $s) {}
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}',
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],
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'magicMethodInternalCall' => [
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'<?php
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/**
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* @method I[] work()
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*/
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class I {
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function __call(string $method, array $args) { return [new I, new I]; }
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function zugzug(): void {
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echo count($this->work());
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}
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}',
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],
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'magicMethodOverridesParentWithMoreSpecificType' => [
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'<?php
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class C {}
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class D extends C {}
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class A {
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public function foo(string $s) : C {
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return new C;
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}
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}
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/** @method D foo(string $s) */
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class B extends A {}',
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],
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'complicatedMagicMethodInheritance' => [
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'<?php
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class BaseActiveRecord {
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/**
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* @param string $class
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* @param array $link
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* @return ActiveQueryInterface
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*/
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public function hasMany($class, $link)
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{
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return new ActiveQuery();
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}
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}
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/**
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* @method ActiveQuery hasMany($class, array $link)
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*/
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class ActiveRecord extends BaseActiveRecord {}
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interface ActiveQueryInterface {}
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class ActiveQuery implements ActiveQueryInterface {
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/**
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* @param string $tableName
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* @param array $link
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* @param callable $callable
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* @return $this
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*/
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public function viaTable($tableName, $link, callable $callable = null)
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{
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return $this;
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}
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}
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class Boom extends ActiveRecord {
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/**
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* @return ActiveQuery
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*/
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public function getUsers()
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{
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$query = $this->hasMany("User", ["id" => "user_id"])
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->viaTable("account_to_user", ["account_id" => "id"]);
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return $query;
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}
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}',
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],
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'magicMethodReturnSelf' => [
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'<?php
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/**
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* @method static self getSelf()
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* @method $this getThis()
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*/
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class C {
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public static function __callStatic(string $c, array $args) {}
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public function __call(string $c, array $args) {}
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}
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$a = C::getSelf();
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$b = (new C)->getThis();',
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[
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'$a' => 'C',
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'$b' => 'C',
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]
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],
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'allowMagicMethodStatic' => [
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'<?php
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/** @method static getStatic() */
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class C {
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public function __call(string $c, array $args) {}
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}
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class D extends C {}
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$c = (new C)->getStatic();
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$d = (new D)->getStatic();',
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[
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'$c' => 'C',
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'$d' => 'D',
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]
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],
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'validSimplePsalmAnnotations' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @psalm-method string getString() dsa sada
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* @psalm-method void setInteger(int $integer) dsa sada
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$a = $child->getString();
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$child->setInteger(4);',
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'assertions' => [
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'$a' => 'string',
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],
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],
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'overrideMethodAnnotations' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method int getString() dsa sada
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* @method void setInteger(string $integer) dsa sada
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* @psalm-method string getString() dsa sada
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* @psalm-method void setInteger(int $integer) dsa sada
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$a = $child->getString();
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$child->setInteger(4);',
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'assertions' => [
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'$a' => 'string',
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],
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],
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];
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}
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/**
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* @return iterable<string,array{string,error_message:string,2?:string[],3?:bool,4?:string}>
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*/
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public function providerInvalidCodeParse()
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{
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return [
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'annotationWithBadDocblock' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method string getString(\)
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*/
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class Child extends ParentClass {}',
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'error_message' => 'InvalidDocblock',
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],
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'annotationWithByRefParam' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method string getString(&$a)
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*/
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class Child extends ParentClass {}',
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'error_message' => 'InvalidDocblock',
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],
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'annotationWithSealed' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method string getString()
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* @psalm-seal-methods
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$child->getString();
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$child->foo();',
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'error_message' => 'UndefinedMethod - src' . DIRECTORY_SEPARATOR . 'somefile.php:14:29 - Method Child::foo does not exist',
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],
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'annotationInvalidArg' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method setString(int $integer)
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$child->setString("five");',
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'error_message' => 'InvalidScalarArgument',
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],
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'unionAnnotationInvalidArg' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method setBool(string $foo, string|bool $bar) : bool dsa sada
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$b = $child->setBool("hello", 5);',
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'error_message' => 'InvalidScalarArgument',
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],
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'validAnnotationWithInvalidVariadicCall' => [
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'<?php
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class ParentClass {
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public function __call(string $name, array $args) {}
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}
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/**
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* @method void setInts(int ...$foo) with some more text
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*/
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class Child extends ParentClass {}
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$child = new Child();
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$child->setInts([1, 2, 3]);',
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'error_message' => 'InvalidArgument',
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],
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'magicMethodOverridesParentWithDifferentReturnType' => [
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'<?php
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class C {}
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class D {}
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class A {
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public function foo(string $s) : C {
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return new C;
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}
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}
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/** @method D foo(string $s) */
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class B extends A {}',
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'error_message' => 'ImplementedReturnTypeMismatch',
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],
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'magicMethodOverridesParentWithDifferentParamType' => [
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'<?php
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class C {}
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class D extends C {}
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class A {
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public function foo(string $s) : C {
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return new C;
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}
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}
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/** @method D foo(int $s) */
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class B extends A {}',
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'error_message' => 'MoreSpecificImplementedParamType',
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],
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];
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}
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}
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