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181 lines
5.3 KiB
PHP
181 lines
5.3 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Tests\Traits\InvalidCodeAnalysisTestTrait;
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use Psalm\Tests\Traits\ValidCodeAnalysisTestTrait;
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class DocblockInheritanceTest extends TestCase
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{
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use InvalidCodeAnalysisTestTrait;
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use ValidCodeAnalysisTestTrait;
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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(): iterable
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{
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return [
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'inheritParentReturnDocbblock' => [
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'<?php
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class Foo {
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/**
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* @return int[]
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*/
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public function doFoo() {
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return [1, 2, 3];
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}
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}
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class Bar extends Foo {
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public function doFoo(): array {
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return [4, 5, 6];
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}
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}
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$b = (new Bar)->doFoo();',
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[
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'$b' => 'array<array-key, int>',
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],
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],
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'inheritedSelfAnnotation' => [
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'<?php
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interface I {
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/**
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* @param self $i
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* @return self
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*/
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function foo(self $i) : self;
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}
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class C implements I {
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public function foo(I $i) : I {
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return $i;
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}
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}
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function takeI(I $i) : I {
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return (new C)->foo($i);
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}',
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],
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'inheritTwice' => [
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'<?php
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class Foo {
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/**
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* @return string[]
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*/
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public function aa() {
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return [];
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}
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}
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class Bar extends Foo {
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public function aa() {
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return [];
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}
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}
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class Baz extends Bar {
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public function aa() {
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return [];
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}
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}'
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],
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'inheritTwiceWithArrayType' => [
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'<?php
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class Foo {
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/**
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* @return string[]
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*/
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public function aa() : array {
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return [];
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}
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}
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class Bar extends Foo {
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public function aa() : array {
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return [];
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}
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}
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class Baz extends Bar {
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public function aa() : array {
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return [];
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}
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}'
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],
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'inheritCorrectReturnTypeOnInterface' => [
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'<?php
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interface A {
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/**
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* @return A
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*/
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public function map(): A;
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}
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interface B extends A {
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/**
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* @return B
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*/
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public function map(): A;
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}
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function takesB(B $f) : B {
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return $f->map();
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}'
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],
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'inheritCorrectReturnTypeOnClass' => [
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'<?php
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interface A {
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/**
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* @return A
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*/
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public function map(): A;
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}
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interface B extends A {
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/**
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* @return B
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*/
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public function map(): A;
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}
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class F implements B {
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public function map(): A {
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return new F();
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}
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}
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function takesF(F $f) : B {
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return $f->map();
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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,1?:string[],2?:bool,3?:string}>
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*/
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public function providerInvalidCodeParse(): iterable
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{
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return [
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'automaticInheritDoc' => [
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'<?php
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class Y {
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/**
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* @param string[] $arr
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*/
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public function boo(array $arr) : void {}
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}
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class X extends Y {
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public function boo(array $arr) : void {}
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}
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(new X())->boo([1, 2]);',
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'error_message' => 'InvalidScalarArgument',
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],
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];
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}
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}
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