mirror of
https://github.com/danog/psalm.git
synced 2024-11-27 04:45:20 +01:00
Daniil Gentili
1986c8b4a8
* Immutable CodeLocation * Remove excess clones * Remove external clones * Remove leftover clones * Fix final clone issue * Immutable storages * Refactoring * Fixes * Fixes * Fix * Fix * Fixes * Simplify * Fixes * Fix * Fixes * Update * Fix * Cache global types * Fix * Update * Update * Fixes * Fixes * Refactor * Fixes * Fix * Fix * More caching * Fix * Fix * Update * Update * Fix * Fixes * Update * Refactor * Update * Fixes * Break one more test * Fix * FIx * Fix * Fix * Fix * Fix * Improve performance and readability * Equivalent logic * Fixes * Revert * Revert "Revert" This reverts commit f9175100c8452c80559234200663fd4c4f4dd889. * Fix * Fix reference bug * Make default TypeVisitor immutable * Bugfix * Remove clones * Partial refactoring * Refactoring * Fixes * Fix * Fixes * Fixes * cs-fix * Fix final bugs * Add test * Misc fixes * Update * Fixes * Experiment with removing different property * revert "Experiment with removing different property" This reverts commit ac1156e077fc4ea633530d51096d27b6e88bfdf9. * Uniform naming * Uniform naming * Hack hotfix * Clean up $_FILES ref #8621 * Undo hack, try fixing properly * Helper method * Remove redundant call * Partially fix bugs * Cleanup * Change defaults * Fix bug * Fix (?, hope this doesn't break anything else) * cs-fix * Review fixes * Bugfix * Bugfix * Improve logic * Add support for list{} and callable-list{} types, properly implement array_is_list assertions (fixes #8389) * Default to sealed arrays * Fix array_merge bug * Fixes * Fix * Sealed type checks * Properly infer properties-of and get_object_vars on final classes * Fix array_map zipping * Fix tests * Fixes * Fixes * Fix more stuff * Recursively resolve type aliases * Fix typo * Fixes * Fix array_is_list assertion on keyed array * Add BC docs * Fixes * fix * Update * Update * Update * Update * Seal arrays with count assertions * Fix #8528 * Fix * Update * Improve sealed array foreach logic * get_object_vars on template properties * Fix sealed array assertion reconciler logic * Improved reconciler * Add tests * Single source of truth for test types * Fix tests * Fixup tests * Fixup tests * Fixup tests * Update * Fix tests * Fix tests * Final fixes * Fixes * Use list syntax only when needed * Fix tests * Cs-fix * Update docs * Update docs * Update docs * Update docs * Update docs * Document missing types * Update docs * Improve class-string-map docs * Update * Update * I love working on psalm :) * Keep arrays unsealed by default * Fixup tests * Fix syntax mistake * cs-fix * Fix typo * Re-import missing types * Keep strict types only in return types * argc/argv fixes * argc/argv fixes * Fix test * Comment-out valinor code, pinging @romm pls merge https://github.com/CuyZ/Valinor/pull/246 so we can add valinor to the psalm docs :)
639 lines
21 KiB
PHP
639 lines
21 KiB
PHP
<?php
|
|
|
|
namespace Psalm\Tests;
|
|
|
|
use Psalm\Tests\Traits\InvalidCodeAnalysisTestTrait;
|
|
use Psalm\Tests\Traits\ValidCodeAnalysisTestTrait;
|
|
|
|
class TryCatchTest extends TestCase
|
|
{
|
|
use ValidCodeAnalysisTestTrait;
|
|
use InvalidCodeAnalysisTestTrait;
|
|
|
|
/**
|
|
*
|
|
*/
|
|
public function providerValidCodeParse(): iterable
|
|
{
|
|
return [
|
|
'addThrowableInterfaceType' => [
|
|
'code' => '<?php
|
|
interface CustomThrowable {}
|
|
class CustomException extends Exception implements CustomThrowable {}
|
|
|
|
/** @psalm-suppress InvalidCatch */
|
|
try {
|
|
throw new CustomException("Bad");
|
|
} catch (CustomThrowable $e) {
|
|
echo $e->getMessage();
|
|
}',
|
|
],
|
|
'rethrowInterfaceExceptionWithoutInvalidThrow' => [
|
|
'code' => '<?php
|
|
interface CustomThrowable {}
|
|
class CustomException extends Exception implements CustomThrowable {}
|
|
|
|
/** @psalm-suppress InvalidCatch */
|
|
try {
|
|
throw new CustomException("Bad");
|
|
} catch (CustomThrowable $e) {
|
|
throw $e;
|
|
}',
|
|
],
|
|
'tryCatchVar' => [
|
|
'code' => '<?php
|
|
try {
|
|
$worked = true;
|
|
}
|
|
catch (\Exception $e) {
|
|
$worked = false;
|
|
}',
|
|
'assertions' => [
|
|
'$worked' => 'bool',
|
|
],
|
|
],
|
|
'alwaysReturnsBecauseCatchDoesNothing' => [
|
|
'code' => '<?php
|
|
function throws(): void {
|
|
throw new Exception("bad");
|
|
}
|
|
function foo(): string {
|
|
try {
|
|
throws();
|
|
} catch (Exception $e) {
|
|
// do nothing
|
|
}
|
|
|
|
return "hello";
|
|
}',
|
|
],
|
|
'wheresTheCatch' => [
|
|
'code' => '<?php
|
|
function foo() : bool {
|
|
try {
|
|
return true;
|
|
} finally {
|
|
}
|
|
}
|
|
|
|
function bar() : bool {
|
|
try {
|
|
// do nothing
|
|
} finally {
|
|
return true;
|
|
}
|
|
}',
|
|
],
|
|
'catchWithNoReturnButFinallyReturns' => [
|
|
'code' => '<?php
|
|
function foo() : bool {
|
|
try {
|
|
if (rand(0, 1)) throw new Exception("bad");
|
|
} catch (Exception $e) {
|
|
echo $e->getMessage();
|
|
// do nothing here either
|
|
} finally {
|
|
return true;
|
|
}
|
|
}',
|
|
],
|
|
'stopAnalysisAfterBadTryIssue' => [
|
|
'code' => '<?php
|
|
$foo = true;
|
|
|
|
try {
|
|
$a->bar();
|
|
} catch (\TypeError $e) {
|
|
$foo = false;
|
|
}
|
|
|
|
if (!$foo) {}',
|
|
'assertions' => [],
|
|
'ignored_issues' => [
|
|
'UndefinedGlobalVariable',
|
|
'MixedMethodCall',
|
|
],
|
|
],
|
|
'issetAfterTryCatchWithoutAssignmentInCatch' => [
|
|
'code' => '<?php
|
|
function test(): string {
|
|
throw new Exception("bad");
|
|
}
|
|
|
|
$a = "foo";
|
|
|
|
try {
|
|
$var = test();
|
|
} catch (Exception $e) {
|
|
echo "bad";
|
|
}
|
|
|
|
if (isset($var)) {}
|
|
|
|
echo $a;',
|
|
],
|
|
'issetAfterTryCatchWithoutAssignmentInCatchButReturn' => [
|
|
'code' => '<?php
|
|
function test(): string {
|
|
throw new Exception("bad");
|
|
}
|
|
|
|
$a = "foo";
|
|
|
|
try {
|
|
$var = test();
|
|
} catch (Exception $e) {
|
|
return;
|
|
}
|
|
|
|
echo $var;
|
|
|
|
echo $a;',
|
|
],
|
|
'issetAfterTryCatchWithAssignmentInCatch' => [
|
|
'code' => '<?php
|
|
function test(): string {
|
|
throw new Exception("bad");
|
|
}
|
|
|
|
$a = "foo";
|
|
|
|
try {
|
|
$var = test();
|
|
} catch (Exception $e) {
|
|
$var = "bad";
|
|
}
|
|
|
|
echo $var;
|
|
echo $a;',
|
|
],
|
|
'issetAfterTryCatchWithIfInCatch' => [
|
|
'code' => '<?php
|
|
function test(): string {
|
|
throw new Exception("bad");
|
|
}
|
|
|
|
function foo() : void {
|
|
$a = null;
|
|
|
|
$params = null;
|
|
|
|
try {
|
|
$a = test();
|
|
|
|
$params = $a;
|
|
} catch (\Exception $exception) {
|
|
$params = "hello";
|
|
}
|
|
|
|
echo $params;
|
|
}',
|
|
],
|
|
'noRedundantConditionsInFinally' => [
|
|
'code' => '<?php
|
|
function doThings(): void {}
|
|
function message(): string { return "message"; }
|
|
|
|
$errors = [];
|
|
|
|
try {
|
|
doThings();
|
|
} catch (RuntimeException $e) {
|
|
$errors["field"] = message();
|
|
} catch (LengthException $e) {
|
|
$errors[rand(0,1) ? "field" : "field2"] = message();
|
|
} finally {
|
|
if (!empty($errors)) {
|
|
return $errors;
|
|
}
|
|
}',
|
|
],
|
|
'typeDoesNotContainTypeInCatch' => [
|
|
'code' => '<?php
|
|
function foo(bool $test, callable $bar): string {
|
|
try {
|
|
$bar();
|
|
|
|
if ($test) {
|
|
return "moo";
|
|
}
|
|
return "miau";
|
|
} catch (\Exception $exception) {
|
|
if ($test) {
|
|
return "moo";
|
|
}
|
|
return "miau";
|
|
}
|
|
}',
|
|
],
|
|
'notAlwaysUndefinedVarInFinally' => [
|
|
'code' => '<?php
|
|
function maybeThrows() : void {
|
|
if (rand(0, 1)) {
|
|
throw new UnexpectedValueException();
|
|
}
|
|
}
|
|
|
|
function doTry() : void {
|
|
try {
|
|
maybeThrows();
|
|
return;
|
|
} catch (Exception $exception) {
|
|
throw $exception;
|
|
} finally {
|
|
if (isset($exception)) {
|
|
echo "here";
|
|
}
|
|
}
|
|
}',
|
|
],
|
|
'noReturnInsideCatch' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @return never-returns
|
|
*/
|
|
function example() : void {
|
|
throw new Exception();
|
|
}
|
|
|
|
try {
|
|
$str = "a";
|
|
} catch (Exception $e) {
|
|
example();
|
|
}
|
|
ord($str);',
|
|
],
|
|
'varSetInOnlyCatch' => [
|
|
'code' => '<?php
|
|
try {
|
|
if (rand(0, 1)) {
|
|
throw new \Exception("Gotcha!");
|
|
}
|
|
|
|
exit;
|
|
} catch (\Exception $e) {
|
|
$lastException = $e;
|
|
}
|
|
|
|
echo $lastException->getMessage();'
|
|
],
|
|
'varSetInOnlyCatchWithNull' => [
|
|
'code' => '<?php
|
|
$lastException = null;
|
|
|
|
try {
|
|
if (rand(0, 1)) {
|
|
throw new \Exception("Gotcha!");
|
|
}
|
|
|
|
exit;
|
|
} catch (\Exception $e) {
|
|
$lastException = $e;
|
|
}
|
|
|
|
echo $lastException->getMessage();'
|
|
],
|
|
'allowDoubleNestedLoop' => [
|
|
'code' => '<?php
|
|
function foo() : void {
|
|
do {
|
|
try {
|
|
do {
|
|
$count = rand(0, 10);
|
|
} while ($count === 5);
|
|
} catch (Exception $e) {}
|
|
} while (rand(0, 1));
|
|
}'
|
|
],
|
|
'aliasException' => [
|
|
'code' => '<?php
|
|
namespace UserException;
|
|
|
|
class UserException extends \Exception {
|
|
|
|
}
|
|
|
|
namespace Alias\UserException;
|
|
|
|
use function class_alias;
|
|
|
|
class_alias(
|
|
\UserException\UserException::class,
|
|
\Alias\UserException\UserExceptionAlias::class
|
|
);
|
|
|
|
namespace Client;
|
|
|
|
try {
|
|
throw new \Alias\UserException\UserExceptionAlias();
|
|
} catch (\Alias\UserException\UserExceptionAlias $e) {
|
|
// do nothing
|
|
}'
|
|
],
|
|
'aliasAnotherException' => [
|
|
'code' => '<?php
|
|
namespace UserException;
|
|
|
|
class UserException extends \Exception {
|
|
|
|
}
|
|
|
|
namespace Alias\UserException;
|
|
|
|
use function class_alias;
|
|
|
|
class_alias(
|
|
\UserException\UserException::class,
|
|
\'\Alias\UserException\UserExceptionAlias\'
|
|
);
|
|
|
|
namespace Client;
|
|
|
|
try {
|
|
throw new \Alias\UserException\UserExceptionAlias();
|
|
} catch (\Alias\UserException\UserExceptionAlias $e) {
|
|
// do nothing
|
|
}'
|
|
],
|
|
'notRedundantVarCheckInFinally' => [
|
|
'code' => '<?php
|
|
$var = "a";
|
|
try {
|
|
if (rand(0, 1)) {
|
|
throw new \Exception();
|
|
}
|
|
$var = "b";
|
|
} finally {
|
|
if ($var === "a") {
|
|
echo $var;
|
|
}
|
|
}'
|
|
],
|
|
'suppressUndefinedVarInFinally' => [
|
|
'code' => '<?php
|
|
try {} finally {
|
|
/** @psalm-suppress UndefinedGlobalVariable, MixedPropertyAssignment */
|
|
$event->end = null;
|
|
}',
|
|
],
|
|
'returnsInTry' => [
|
|
'code' => '<?php
|
|
final class A
|
|
{
|
|
private ?string $property = null;
|
|
|
|
public function handle(string $arg): string
|
|
{
|
|
if (null !== $this->property) {
|
|
return $arg;
|
|
}
|
|
|
|
try {
|
|
return $arg;
|
|
} finally {
|
|
}
|
|
}
|
|
}'
|
|
],
|
|
'finallyArgMaybeUndefined' => [
|
|
'code' => '<?php
|
|
class TestMe {
|
|
private function startTransaction(): void {
|
|
}
|
|
|
|
private function endTransaction(bool $commit): void {
|
|
echo $commit ? "Committing" : "Rolling back";
|
|
}
|
|
|
|
public function doWork(): void {
|
|
$this->startTransaction();
|
|
try {
|
|
$this->workThatMayOrMayNotThrow();
|
|
$success = true;
|
|
} finally {
|
|
$this->endTransaction($success ?? false);
|
|
}
|
|
}
|
|
|
|
private function workThatMayOrMayNotThrow(): void {}
|
|
}'
|
|
],
|
|
'finallyArgIsNotUndefinedIfSet' => [
|
|
'code' => '<?php
|
|
function fooFunction (): string {
|
|
try{
|
|
$foo = "foo";
|
|
} finally {
|
|
/** @psalm-suppress PossiblyUndefinedVariable */
|
|
echo $foo;
|
|
$foo = "bar";
|
|
}
|
|
|
|
return $foo;
|
|
}'
|
|
],
|
|
'allowReturningPossiblyUndefinedFromTry' => [
|
|
'code' => '<?php
|
|
function fooFunction (): string {
|
|
try{
|
|
$foo = "foo";
|
|
} finally {
|
|
/** @psalm-suppress PossiblyUndefinedVariable */
|
|
echo $foo;
|
|
}
|
|
|
|
return $foo;
|
|
}'
|
|
],
|
|
'mixedNotUndefinedAfterTry' => [
|
|
'code' => '<?php
|
|
/**
|
|
* @return array<int, mixed>
|
|
* @psalm-suppress MixedAssignment
|
|
*/
|
|
function fetchFromCache(mixed $m)
|
|
{
|
|
$data = [];
|
|
|
|
try {
|
|
$value = $m;
|
|
} catch (Throwable $e) {
|
|
$value = $m;
|
|
}
|
|
|
|
$data[] = $value;
|
|
|
|
return $data;
|
|
}',
|
|
'assertions' => [],
|
|
'ignored_issues' => [],
|
|
'php_version' => '8.0'
|
|
],
|
|
'issetInCatch' => [
|
|
'code' => '<?php
|
|
function foo() : void {
|
|
try {
|
|
$a = 0;
|
|
} catch (Exception $e) {
|
|
echo isset($a) ? $a : 1;
|
|
}
|
|
}'
|
|
],
|
|
'issetExceptionInFinally' => [
|
|
'code' => '<?php
|
|
try {
|
|
if (rand(0, 1)) {
|
|
throw new \Exception("bad");
|
|
}
|
|
} catch (Throwable $exception) {
|
|
//throw $exception;
|
|
} finally {
|
|
if (isset($exception)) {}
|
|
}'
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
*
|
|
*/
|
|
public function providerInvalidCodeParse(): iterable
|
|
{
|
|
return [
|
|
'invalidCatchClass' => [
|
|
'code' => '<?php
|
|
class A {}
|
|
try {
|
|
$worked = true;
|
|
}
|
|
catch (A $e) {}',
|
|
'error_message' => 'InvalidCatch',
|
|
],
|
|
'invalidThrowClass' => [
|
|
'code' => '<?php
|
|
class A {}
|
|
throw new A();',
|
|
'error_message' => 'InvalidThrow',
|
|
],
|
|
'theresNoCatch' => [
|
|
'code' => '<?php
|
|
function missing_return() : bool {
|
|
try {
|
|
} finally {
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidReturnType',
|
|
],
|
|
'catchDoesNotReturn' => [
|
|
'code' => '<?php
|
|
function missing_return() : bool {
|
|
try {
|
|
} finally {
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidReturnType',
|
|
],
|
|
'catchWithNoReturnAndFinallyDoesNotReturn' => [
|
|
'code' => '<?php
|
|
function foo() : bool {
|
|
try {
|
|
if (rand(0, 1)) throw new Exception("bad");
|
|
return true;
|
|
} catch (Exception $e) {
|
|
echo $e->getMessage();
|
|
// do nothing here either
|
|
} finally {
|
|
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidReturnType',
|
|
],
|
|
'catchWithNoReturnAndNoFinally' => [
|
|
'code' => '<?php
|
|
function foo() : bool {
|
|
try {
|
|
if (rand(0, 1)) throw new Exception("bad");
|
|
return true;
|
|
} catch (Exception $e) {
|
|
echo $e->getMessage();
|
|
// do nothing here either
|
|
}
|
|
}',
|
|
'error_message' => 'InvalidReturnType',
|
|
],
|
|
'preventPossiblyUndefinedVarInTry' => [
|
|
'code' => '<?php
|
|
class Foo {
|
|
public static function possiblyThrows(): bool {
|
|
$result = (bool)rand(0, 1);
|
|
|
|
if (!$result) {
|
|
throw new \Exception("BOOM");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
try {
|
|
$result = Foo::possiblyThrows();
|
|
$a = "ACME";
|
|
|
|
if ($result) {
|
|
echo $a;
|
|
}
|
|
} catch (\Exception $e) {
|
|
echo $a;
|
|
}',
|
|
'error_message' => 'PossiblyUndefinedGlobalVariable',
|
|
],
|
|
'possiblyNullReturnInTry' => [
|
|
'code' => '<?php
|
|
function foo() : string {
|
|
$a = null;
|
|
|
|
try {
|
|
$a = dangerous();
|
|
} catch (Exception $e) {
|
|
return $a;
|
|
}
|
|
|
|
return $a;
|
|
}
|
|
|
|
function dangerous() : string {
|
|
if (rand(0, 1)) {
|
|
throw new \Exception("bad");
|
|
}
|
|
return "hello";
|
|
}',
|
|
'error_message' => 'NullableReturnStatement'
|
|
],
|
|
'isAlwaysDefinedInFinally' => [
|
|
'code' => '<?php
|
|
function maybeThrows() : void {
|
|
if (rand(0, 1)) {
|
|
throw new UnexpectedValueException();
|
|
}
|
|
}
|
|
|
|
function doTry() : void {
|
|
$exception = new \Exception();
|
|
|
|
try {
|
|
maybeThrows();
|
|
return;
|
|
} catch (Exception $exception) {
|
|
throw $exception;
|
|
} finally {
|
|
if ($exception) {
|
|
echo "here";
|
|
}
|
|
}
|
|
}',
|
|
'error_message' => 'RedundantCondition'
|
|
],
|
|
];
|
|
}
|
|
}
|