mirror of
https://github.com/danog/psalm.git
synced 2024-12-04 02:27:59 +01:00
258 lines
9.9 KiB
PHP
258 lines
9.9 KiB
PHP
<?php
|
|
|
|
namespace Psalm\Tests\Internal\Codebase;
|
|
|
|
use Psalm\Internal\Analyzer\ProjectAnalyzer;
|
|
use Psalm\Internal\Codebase\InternalCallMapHandler;
|
|
use Psalm\Internal\Provider\FakeFileProvider;
|
|
use Psalm\Internal\Provider\Providers;
|
|
use Psalm\Tests\Internal\Provider\FakeParserCacheProvider;
|
|
use Psalm\Tests\TestCase;
|
|
use Psalm\Tests\TestConfig;
|
|
use ReflectionFunction;
|
|
use ReflectionNamedType;
|
|
use ReflectionParameter;
|
|
|
|
class InternalCallMapHandlerTest extends TestCase
|
|
{
|
|
private $ignoredFunctions = [
|
|
'sprintf', 'printf', 'ctype_print', 'date_sunrise' /** deprecated in 8.1 */,
|
|
'ctype_digit', 'ctype_lower', 'ctype_alnum', 'ctype_alpha', 'ctype_cntrl',
|
|
'ctype_graph', 'ctype_lower', 'ctype_print', 'ctype_punct', 'ctype_space', 'ctype_upper',
|
|
'ctype_xdigit', 'file_put_contents', 'sodium_crypto_generichash', 'sodium_crypto_generichash_final',
|
|
'dom_import_simplexml', 'imagegd', 'imagegd2', 'pg_exec', 'mysqli_execute', 'array_multisort',
|
|
|
|
];
|
|
|
|
/**
|
|
*
|
|
* @var bool whether to skip params for which no definition can be found in the callMap
|
|
*/
|
|
private $skipUndefinedParams = false;
|
|
|
|
/**
|
|
* These are items that very likely need updating to PHP8.1
|
|
* @var bool whether to skip params that are specified in the callmap as `resource`
|
|
*/
|
|
private $skipResources = false;
|
|
|
|
/**
|
|
* @covers \Psalm\Internal\Codebase\InternalCallMapHandler::getCallMap
|
|
*/
|
|
public function testGetcallmapReturnsAValidCallmap(): void
|
|
{
|
|
$callMap = InternalCallMapHandler::getCallMap();
|
|
self::assertArrayKeysAreStrings($callMap, "Returned CallMap has non-string keys");
|
|
self::assertArrayValuesAreArrays($callMap, "Returned CallMap has non-array values");
|
|
foreach ($callMap as $function => $signature) {
|
|
self::assertArrayKeysAreZeroOrString($signature, "Function " . $function . " in returned CallMap has invalid keys");
|
|
self::assertArrayValuesAreStrings($signature, "Function " . $function . " in returned CallMap has non-string values");
|
|
foreach ($signature as $type) {
|
|
self::assertStringIsParsableType($type, "Function " . $function . " in returned CallMap contains invalid type declaration " . $type);
|
|
}
|
|
}
|
|
}
|
|
|
|
public function callMapEntryProvider(): iterable
|
|
{
|
|
|
|
|
|
$project_analyzer = new ProjectAnalyzer(
|
|
new TestConfig(),
|
|
new Providers(
|
|
new FakeFileProvider(),
|
|
new FakeParserCacheProvider()
|
|
)
|
|
);
|
|
$callMap = InternalCallMapHandler::getCallMap();
|
|
unset($project_analyzer);
|
|
|
|
foreach($callMap as $function => $entry) {
|
|
// Skip class methods
|
|
if (strpos($function, '::') !== false || !function_exists($function)) {
|
|
continue;
|
|
}
|
|
if (!str_starts_with($function, 'memcache_')) {
|
|
continue;
|
|
}
|
|
// Skip functions with alternate signatures
|
|
if (isset($callMap["$function'1"]) || preg_match("/\'\d$/", $function)) {
|
|
continue;
|
|
}
|
|
yield "$function: " . json_encode($entry) => [$function, $entry];
|
|
}
|
|
|
|
|
|
}
|
|
|
|
/**
|
|
* This function will test functions that are in the callmap AND currently defined
|
|
* @return void
|
|
* @coversNothing
|
|
* @depends testGetcallmapReturnsAValidCallmap
|
|
* @dataProvider callMapEntryProvider
|
|
*/
|
|
public function testCallMapCompliesWithReflection(string $functionName, array $callMapEntry): void
|
|
{
|
|
if (!function_exists($functionName)) {
|
|
$this->markTestSkipped("Function $functionName does not exist");
|
|
}
|
|
$this->assertEntryIsCorrect($callMapEntry, $functionName);
|
|
|
|
}
|
|
|
|
private function assertEntryIsCorrect(array $callMapEntry, string $functionName): void
|
|
{
|
|
$rF = new ReflectionFunction($functionName);
|
|
|
|
// For now, ignore return types.
|
|
unset($callMapEntry[0]);
|
|
|
|
/**
|
|
* Parse the parameter names from the map.
|
|
* @var array<string, array{byRef: bool, refMode: 'rw'|'w', variadic: bool, optional: bool, type: string}
|
|
*/
|
|
$normalizedEntries = [];
|
|
|
|
foreach($callMapEntry as $key => $entry) {
|
|
$normalizedKey = $key;
|
|
$normalizedEntry = [
|
|
'variadic' => false,
|
|
'byRef' => false,
|
|
'optional' => false,
|
|
'type' => $entry,
|
|
'name' => $key
|
|
];
|
|
// Strip prefixes.
|
|
if (strncmp($normalizedKey, '&rw_', 4) === 0) {
|
|
$normalizedEntry['byRef'] = true;
|
|
$normalizedEntry['refMode'] = 'rw';
|
|
$normalizedKey = substr($normalizedKey, 4);
|
|
} elseif (strncmp($normalizedKey, '&w_', 3) === 0) {
|
|
$normalizedEntry['byRef'] = true;
|
|
$normalizedEntry['refMode'] = 'w';
|
|
$normalizedKey = substr($normalizedKey, 3);
|
|
}
|
|
if (strncmp($normalizedKey, '...', 3) === 0) {
|
|
$normalizedEntry['variadic'] = true;
|
|
$normalizedKey = substr($normalizedKey, 3);
|
|
}
|
|
if (substr($normalizedKey, -1, 1) === "=") {
|
|
$normalizedEntry['optional'] = true;
|
|
$normalizedKey = substr($normalizedKey, 0, -1);
|
|
}
|
|
|
|
$normalizedEntries[$normalizedKey] = $normalizedEntry;
|
|
|
|
}
|
|
foreach($rF->getParameters() as $parameter) {
|
|
if ($this->skipUndefinedParams && !isset($normalizedEntries[$parameter->getName()])) {
|
|
continue;
|
|
} else {
|
|
$this->assertArrayHasKey($parameter->getName(), $normalizedEntries);
|
|
}
|
|
$this->assertParameter($normalizedEntries[$parameter->getName()], $parameter, $functionName);
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param array{byRef: bool, refMode: 'rw'|'w', variadic: bool, optional: bool, type: string} $normalizedEntry
|
|
*/
|
|
private function assertParameter(array $normalizedEntry, ReflectionParameter $param, string $functionName): void
|
|
{
|
|
if (in_array($functionName, $this->ignoredFunctions)) {
|
|
$this->markTestSkipped('Function is ignored in config');
|
|
}
|
|
$name = $param->getName();
|
|
// $identifier = "Param $functionName - $name";
|
|
try {
|
|
$this->assertSame($param->isOptional(), $normalizedEntry['optional'], "Expected param '{$name}' to " . ($param->isOptional() ? "be" : "not be") . " optional");
|
|
$this->assertSame($param->isVariadic(), $normalizedEntry['variadic'], "Expected param '{$name}' to " . ($param->isVariadic() ? "be" : "not be") . " variadic");
|
|
$this->assertSame($param->isPassedByReference(), $normalizedEntry['byRef'], "Expected param '{$name}' to " . ($param->isPassedByReference() ? "be" : "not be") . " by reference");
|
|
} catch(\Throwable $t) {
|
|
$this->markTestSkipped($t->getMessage());
|
|
}
|
|
|
|
$expectedType = $param->getType();
|
|
|
|
if ($expectedType instanceof ReflectionNamedType) {
|
|
$this->assertTypeValidity($expectedType, $normalizedEntry['type'], "Param '{$name}' has incorrect type");
|
|
} else {
|
|
// $this->markTestSkipped('Only simple named types are tested');
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
/**
|
|
* Since string equality is too strict, we do some extra checking here
|
|
*/
|
|
private function assertTypeValidity(ReflectionNamedType $reflected, string $specified, string $message): void
|
|
{
|
|
// In case reflection returns mixed we assume any type specified in the callmap is more specific and correct
|
|
if ($reflected->getName() === 'mixed') {
|
|
return;
|
|
}
|
|
|
|
|
|
if ($reflected->getName() === 'callable' && $reflected->allowsNull()
|
|
&& preg_match('/^(null\|callable\(.*\):.*|callable\(.*\):.*\|null)$/', $specified)
|
|
) {
|
|
return;
|
|
}
|
|
// Trim leading namespace separator
|
|
$specified = ltrim($specified, "\\");
|
|
if ($reflected->getName() === 'array' && !$reflected->allowsNull()) {
|
|
if (preg_match('/^(array|list|non-empty-array)(<.*>|{.*})?$/', $specified)
|
|
|| in_array($specified, ['string[]|int[]'])
|
|
) {
|
|
return;
|
|
}
|
|
} elseif($reflected->getName() === 'array') {
|
|
// Optional array
|
|
if (preg_match('/^((array|list|non-empty-array)(<.*>|{.*})?\|null|null\|(array|list|non-empty-array)(<.*>|{.*})?)$/', $specified)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ($reflected->getName() === 'float' && in_array($specified, ['int|float', 'float|int'])) {
|
|
return;
|
|
}
|
|
if ($reflected->getName() === 'bool' && in_array($specified, ['true', 'false'])) {
|
|
return;
|
|
}
|
|
if ($reflected->getName() === 'callable' && preg_match('/^callable\(/', $specified)) {
|
|
return;
|
|
}
|
|
|
|
if ($reflected->getName() === 'string' && $specified === '?string' && $reflected->allowsNull()) {
|
|
return;
|
|
}
|
|
if ($reflected->getName() === 'string' && in_array($specified , ['class-string', 'numeric-string', 'string'])) {
|
|
return;
|
|
}
|
|
if ($reflected->getName() === 'int' && preg_match('/^(\d+|positive-int|int(<\d+,\d+>))?(\|(\d+|positive-int|int))*$/', $specified)) {
|
|
|
|
// in_array($specified , [
|
|
// 'positive-int', 'int', '0|positive-int', '256|512|1024|16384', '1|2|3|4|5|6|7'
|
|
// ])) {
|
|
return;
|
|
}
|
|
|
|
|
|
if ($reflected->allowsNull()) {
|
|
$escaped = preg_quote($reflected->getName());
|
|
$this->assertMatchesRegularExpression("/^(\?{$escaped}|{$escaped}\|null|null\|{$escaped})$/", $specified, $message);
|
|
return;
|
|
}
|
|
|
|
if ($this->skipResources && $specified === 'resource') {
|
|
return;
|
|
}
|
|
$this->assertEqualsIgnoringCase($reflected->getName(), $specified, $message);
|
|
}
|
|
}
|