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Adds support for fixing missing throws doc block #7994
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,123 @@ | ||
<?php | ||
|
||
namespace Psalm\Tests\FileManipulation; | ||
|
||
class ThrowsBlockAdditionTest extends FileManipulationTestCase | ||
{ | ||
/** | ||
* @return array<string,array{string,string,string,string[],bool}> | ||
*/ | ||
public function providerValidCodeParse(): array | ||
{ | ||
return [ | ||
'addThrowsAnnotationToFunction' => [ | ||
'<?php | ||
function foo(string $s): string { | ||
if("" === $s) { | ||
throw new \InvalidArgumentException(); | ||
} | ||
return $s; | ||
}', | ||
'<?php | ||
/** | ||
* @throws InvalidArgumentException | ||
*/ | ||
function foo(string $s): string { | ||
if("" === $s) { | ||
throw new \InvalidArgumentException(); | ||
} | ||
return $s; | ||
}', | ||
'7.4', | ||
['MissingThrowsDocblock'], | ||
true, | ||
], | ||
'addMultipleThrowsAnnotationToFunction' => [ | ||
'<?php | ||
function foo(string $s): string { | ||
if("" === $s) { | ||
throw new \InvalidArgumentException(); | ||
} | ||
if("" === \trim($s)) { | ||
throw new \DomainException(); | ||
} | ||
return $s; | ||
}', | ||
'<?php | ||
/** | ||
* @throws InvalidArgumentException|DomainException | ||
*/ | ||
function foo(string $s): string { | ||
if("" === $s) { | ||
throw new \InvalidArgumentException(); | ||
} | ||
if("" === \trim($s)) { | ||
throw new \DomainException(); | ||
} | ||
return $s; | ||
}', | ||
'7.4', | ||
['MissingThrowsDocblock'], | ||
true, | ||
], | ||
'preservesExistingThrowsAnnotationToFunction' => [ | ||
'<?php | ||
/** | ||
* @throws InvalidArgumentException|DomainException | ||
*/ | ||
function foo(string $s): string { | ||
if("" === $s) { | ||
throw new \Exception(); | ||
} | ||
return $s; | ||
}', | ||
'<?php | ||
/** | ||
* @throws InvalidArgumentException|DomainException | ||
* @throws Exception | ||
*/ | ||
function foo(string $s): string { | ||
if("" === $s) { | ||
throw new \Exception(); | ||
} | ||
return $s; | ||
}', | ||
'7.4', | ||
['MissingThrowsDocblock'], | ||
true, | ||
], | ||
'doesNotAddDuplicateThrows' => [ | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. This validates that the fix only adds exceptions which are not listed in the current throws doc block |
||
'<?php | ||
/** | ||
* @throws InvalidArgumentException | ||
*/ | ||
function foo(string $s): string { | ||
if("" === $s) { | ||
throw new \InvalidArgumentException(); | ||
} | ||
if("" === \trim($s)) { | ||
throw new \DomainException(); | ||
} | ||
return $s; | ||
}', | ||
'<?php | ||
/** | ||
* @throws InvalidArgumentException | ||
* @throws DomainException | ||
*/ | ||
function foo(string $s): string { | ||
if("" === $s) { | ||
throw new \InvalidArgumentException(); | ||
} | ||
if("" === \trim($s)) { | ||
throw new \DomainException(); | ||
} | ||
return $s; | ||
}', | ||
'7.4', | ||
['MissingThrowsDocblock'], | ||
true, | ||
], | ||
]; | ||
} | ||
} |
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i preserve the existing throws annotation and add a new one based on inference
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So the fix will always add a new throws annotation which can have
Exception1|Exception2
syntax, but not modify existing one