mirror of
https://github.com/danog/psalm.git
synced 2024-11-27 04:45:20 +01:00
430 lines
14 KiB
PHP
430 lines
14 KiB
PHP
<?php
|
|
namespace Psalm\Tests;
|
|
|
|
use Psalm\Checker\FileChecker;
|
|
use Psalm\Context;
|
|
|
|
class FunctionCallTest extends TestCase
|
|
{
|
|
use Traits\FileCheckerInvalidCodeParseTestTrait;
|
|
use Traits\FileCheckerValidCodeParseTestTrait;
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testArrayFilter()
|
|
{
|
|
$this->addFile(
|
|
'somefile.php',
|
|
'<?php
|
|
$d = array_filter(["a" => 5, "b" => 12, "c" => null]);
|
|
$e = array_filter(["a" => 5, "b" => 12, "c" => null], function(?int $i) : bool { return true; });'
|
|
);
|
|
|
|
$file_checker = new FileChecker('somefile.php', $this->project_checker);
|
|
$context = new Context();
|
|
$file_checker->visitAndAnalyzeMethods($context);
|
|
$this->project_checker->checkClassReferences();
|
|
|
|
$this->assertSame('array<string, int>', (string) $context->vars_in_scope['$d']);
|
|
$this->assertSame('array<string, null|int>', (string) $context->vars_in_scope['$e']);
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testArrayFilterAdvanced()
|
|
{
|
|
if (version_compare((string)PHP_VERSION, '5.6.0', '>=')) {
|
|
$this->addFile(
|
|
'somefile.php',
|
|
'<?php
|
|
$f = array_filter(["a" => 5, "b" => 12, "c" => null], function(?int $val, string $key) : bool {
|
|
return true;
|
|
}, ARRAY_FILTER_USE_BOTH);
|
|
$g = array_filter(["a" => 5, "b" => 12, "c" => null], function(string $val) : bool {
|
|
return true;
|
|
}, ARRAY_FILTER_USE_KEY);
|
|
|
|
$bar = "bar";
|
|
|
|
$foo = [
|
|
$bar => function () : string {
|
|
return "baz";
|
|
},
|
|
];
|
|
|
|
$foo = array_filter(
|
|
$foo,
|
|
function (string $key) : bool {
|
|
return $key === "bar";
|
|
},
|
|
ARRAY_FILTER_USE_KEY
|
|
);'
|
|
);
|
|
|
|
$file_checker = new FileChecker('somefile.php', $this->project_checker);
|
|
$context = new Context();
|
|
$file_checker->visitAndAnalyzeMethods($context);
|
|
$this->project_checker->checkClassReferences();
|
|
|
|
$this->assertSame('array<string, null|int>', (string) $context->vars_in_scope['$f']);
|
|
$this->assertSame('array<string, null|int>', (string) $context->vars_in_scope['$g']);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function testArrayFilterUseKey()
|
|
{
|
|
if (version_compare((string)PHP_VERSION, '5.6.0', '>=')) {
|
|
$this->addFile(
|
|
getcwd() . '/src/somefile.php',
|
|
'<?php
|
|
$bar = "bar";
|
|
|
|
$foo = [
|
|
$bar => function () : string {
|
|
return "baz";
|
|
},
|
|
];
|
|
|
|
$foo = array_filter(
|
|
$foo,
|
|
function (string $key) : bool {
|
|
return $key === "bar";
|
|
},
|
|
ARRAY_FILTER_USE_KEY
|
|
);'
|
|
);
|
|
|
|
$file_checker = new FileChecker(getcwd() . '/src/somefile.php', $this->project_checker);
|
|
$context = new Context();
|
|
$file_checker->visitAndAnalyzeMethods($context);
|
|
$this->project_checker->checkClassReferences();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function providerFileCheckerValidCodeParse()
|
|
{
|
|
return [
|
|
'typedArrayWithDefault' => [
|
|
'<?php
|
|
class A {}
|
|
|
|
/** @param array<A> $a */
|
|
function fooFoo(array $a = []) : void {
|
|
|
|
}',
|
|
],
|
|
'typedArrayWithDefault' => [
|
|
'<?php
|
|
$a = abs(-5);
|
|
$b = abs(-7.5);',
|
|
'assertions' => [
|
|
'$a' => 'int',
|
|
'$b' => 'int',
|
|
],
|
|
],
|
|
'validDocblockParamDefault' => [
|
|
'<?php
|
|
/**
|
|
* @param int|false $p
|
|
* @return void
|
|
*/
|
|
function f($p = false) {}',
|
|
],
|
|
'byRef' => [
|
|
'<?php
|
|
function fooFoo(string &$v) : void {}
|
|
fooFoo($a);',
|
|
],
|
|
'namespaced' => [
|
|
'<?php
|
|
namespace A;
|
|
|
|
/** @return void */
|
|
function f(int $p) {}
|
|
f(5);',
|
|
],
|
|
'namespacedRootFunctionCall' => [
|
|
'<?php
|
|
namespace {
|
|
/** @return void */
|
|
function foo() { }
|
|
}
|
|
namespace A\B\C {
|
|
foo();
|
|
}',
|
|
],
|
|
'namespacedAliasedFunctionCall' => [
|
|
'<?php
|
|
namespace Aye {
|
|
/** @return void */
|
|
function foo() { }
|
|
}
|
|
namespace Bee {
|
|
use Aye as A;
|
|
|
|
A\foo();
|
|
}',
|
|
],
|
|
'arrayKeys' => [
|
|
'<?php
|
|
$a = array_keys(["a" => 1, "b" => 2]);',
|
|
'assertions' => [
|
|
'$a' => 'array<int, string>',
|
|
],
|
|
],
|
|
'arrayKeysMixed' => [
|
|
'<?php
|
|
/** @var array */
|
|
$b = ["a" => 5];
|
|
$a = array_keys($b);',
|
|
'assertions' => [
|
|
'$a' => 'array<int, mixed>',
|
|
],
|
|
'error_levels' => ['MixedArgument'],
|
|
],
|
|
'arrayValues' => [
|
|
'<?php
|
|
$b = array_values(["a" => 1, "b" => 2]);',
|
|
'assertions' => [
|
|
'$b' => 'array<int, int>',
|
|
],
|
|
],
|
|
'arrayCombine' => [
|
|
'<?php
|
|
$c = array_combine(["a", "b", "c"], [1, 2, 3]);',
|
|
'assertions' => [
|
|
'$c' => 'array<string, int>',
|
|
],
|
|
],
|
|
'arrayMerge' => [
|
|
'<?php
|
|
$d = array_merge(["a", "b", "c"], [1, 2, 3]);',
|
|
'assertions' => [
|
|
'$d' => 'array<int, int|string>',
|
|
],
|
|
],
|
|
'arrayDiff' => [
|
|
'<?php
|
|
$d = array_diff(["a" => 5, "b" => 12], [5]);',
|
|
'assertions' => [
|
|
'$d' => 'array<string, int>',
|
|
],
|
|
],
|
|
'byRefAfterCallable' => [
|
|
'<?php
|
|
/**
|
|
* @param callable $callback
|
|
* @return void
|
|
*/
|
|
function route($callback) {
|
|
if (!is_callable($callback)) { }
|
|
$a = preg_match("", "", $b);
|
|
if ($b[0]) {}
|
|
}',
|
|
'assertions' => [],
|
|
'error_levels' => [
|
|
'MixedAssignment',
|
|
'MixedArrayAccess',
|
|
],
|
|
],
|
|
'extractVarCheck' => [
|
|
'<?php
|
|
function takesString(string $str) : void {}
|
|
|
|
$foo = null;
|
|
$a = ["$foo" => "bar"];
|
|
extract($a);
|
|
takesString($foo);',
|
|
'assertions' => [],
|
|
'error_levels' => [
|
|
'MixedAssignment',
|
|
'MixedArrayAccess',
|
|
],
|
|
],
|
|
'arrayMergeObjectLike' => [
|
|
'<?php
|
|
/**
|
|
* @param array<string, int> $a
|
|
* @return array<string, int>
|
|
*/
|
|
function foo($a)
|
|
{
|
|
return $a;
|
|
}
|
|
|
|
$a1 = ["hi" => 3];
|
|
$a2 = ["bye" => 5];
|
|
$a3 = array_merge($a1, $a2);
|
|
|
|
foo($a3);',
|
|
],
|
|
'goodByRef' => [
|
|
'<?php
|
|
class A {
|
|
/** @var string */
|
|
public $foo = "hello";
|
|
}
|
|
|
|
$a = new A();
|
|
$b = "goodbye";
|
|
|
|
function fooFoo(string &$v) : void {}
|
|
|
|
fooFoo($a->foo);
|
|
fooFoo($b);',
|
|
],
|
|
'arrayRand' => [
|
|
'<?php
|
|
$vars = ["x" => "a", "y" => "b"];
|
|
$c = array_rand($vars);
|
|
$d = $vars[$c];',
|
|
|
|
'assertions' => [
|
|
'$vars' => 'array{x:string, y:string}',
|
|
'$c' => 'string',
|
|
'$d' => 'string',
|
|
],
|
|
],
|
|
'compact' => [
|
|
'<?php
|
|
function test() : array {
|
|
return compact(["val"]);
|
|
}',
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function providerFileCheckerInvalidCodeParse()
|
|
{
|
|
return [
|
|
'invalidScalarArgument' => [
|
|
'<?php
|
|
function fooFoo(int $a) : void {}
|
|
fooFoo("string");',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
],
|
|
'mixedArgument' => [
|
|
'<?php
|
|
function fooFoo(int $a) : void {}
|
|
/** @var mixed */
|
|
$a = "hello";
|
|
fooFoo($a);',
|
|
'error_message' => 'MixedArgument',
|
|
'error_levels' => ['MixedAssignment'],
|
|
],
|
|
'nullArgument' => [
|
|
'<?php
|
|
function fooFoo(int $a) : void {}
|
|
fooFoo(null);',
|
|
'error_message' => 'NullArgument',
|
|
],
|
|
'tooFewArguments' => [
|
|
'<?php
|
|
function fooFoo(int $a) : void {}
|
|
fooFoo();',
|
|
'error_message' => 'TooFewArguments',
|
|
],
|
|
'tooManyArguments' => [
|
|
'<?php
|
|
function fooFoo(int $a) : void {}
|
|
fooFoo(5, "dfd");',
|
|
'error_message' => 'TooManyArguments',
|
|
],
|
|
'tooManyArgumentsForConstructor' => [
|
|
'<?php
|
|
class A { }
|
|
new A("hello");',
|
|
'error_message' => 'TooManyArguments',
|
|
],
|
|
'typeCoercion' => [
|
|
'<?php
|
|
class A {}
|
|
class B extends A{}
|
|
|
|
function fooFoo(B $b) : void {}
|
|
fooFoo(new A());',
|
|
'error_message' => 'TypeCoercion',
|
|
],
|
|
'arrayTypeCoercion' => [
|
|
'<?php
|
|
class A {}
|
|
class B extends A{}
|
|
|
|
/**
|
|
* @param B[] $b
|
|
* @return void
|
|
*/
|
|
function fooFoo(array $b) {}
|
|
fooFoo([new A()]);',
|
|
'error_message' => 'TypeCoercion',
|
|
],
|
|
'duplicateParam' => [
|
|
'<?php
|
|
/**
|
|
* @return void
|
|
*/
|
|
function f($p, $p) {}',
|
|
'error_message' => 'DuplicateParam',
|
|
'error_levels' => ['UntypedParam'],
|
|
],
|
|
'invalidParamDefault' => [
|
|
'<?php
|
|
function f(int $p = false) {}',
|
|
'error_message' => 'InvalidParamDefault',
|
|
],
|
|
'invalidDocblockParamDefault' => [
|
|
'<?php
|
|
/**
|
|
* @param int $p
|
|
* @return void
|
|
*/
|
|
function f($p = false) {}',
|
|
'error_message' => 'InvalidParamDefault',
|
|
],
|
|
'badByRef' => [
|
|
'<?php
|
|
function fooFoo(string &$v) : void {}
|
|
fooFoo("a");',
|
|
'error_message' => 'InvalidPassByReference',
|
|
],
|
|
'invalidArgAfterCallable' => [
|
|
'<?php
|
|
/**
|
|
* @param callable $callback
|
|
* @return void
|
|
*/
|
|
function route($callback) {
|
|
if (!is_callable($callback)) { }
|
|
takes_int("string");
|
|
}
|
|
|
|
function takes_int(int $i) {}',
|
|
'error_message' => 'InvalidScalarArgument',
|
|
'error_levels' => [
|
|
'MixedAssignment',
|
|
'MixedArrayAccess',
|
|
],
|
|
],
|
|
'undefinedFunctionInArrayMap' => [
|
|
'<?php
|
|
array_map(
|
|
"undefined_function",
|
|
[1, 2, 3]
|
|
);',
|
|
'error_message' => 'UndefinedFunction',
|
|
],
|
|
];
|
|
}
|
|
}
|