phpstorm-stubs/tests/StubsMetaExpectedArgumentsT...

118 lines
4.5 KiB
PHP

<?php
namespace StubTests;
use PhpParser\Node\Expr\ClassConstFetch;
use PhpParser\Node\Expr\ConstFetch;
use PhpParser\Node\Expr\FuncCall;
use PhpParser\Node\Expr\StaticCall;
use PHPUnit\Framework\TestCase;
use StubTests\Model\PHPConst;
use StubTests\Model\StubsContainer;
use StubTests\Parsers\ExpectedFunctionArgumentsInfo;
use StubTests\Parsers\MetaExpectedArgumentsCollector;
use StubTests\TestData\Providers\PhpStormStubsSingleton;
class StubsMetaExpectedArgumentsTest extends TestCase
{
/**
* @var ExpectedFunctionArgumentsInfo[]
*/
private static $expectedArguments;
private static $functionsFqns;
private static $methodsFqns;
private static $constantsFqns;
public static function setUpBeforeClass()
{
self::$expectedArguments = MetaExpectedArgumentsCollector::getMetaExpectedArguments();
$stubs = PhpStormStubsSingleton::getPhpStormStubs();
self::$functionsFqns = array_map(function (Model\PHPFunction $func) {
return self::toPresentableFqn((string)$func->name);
}, $stubs->getFunctions());
self::$methodsFqns = self::getMethodsFqns($stubs);
self::$constantsFqns = self::getConstantsFqns($stubs);
}
private static function flatten(array $array): array
{
$return = array();
array_walk_recursive($array, function ($a) use (&$return) {
$return[$a] = $a;
});
return $return;
}
public static function getConstantsFqns(StubsContainer $stubs): array
{
$constants = array_map(function (PHPConst $constant) {
return self::toPresentableFqn((string)$constant->name);
}, $stubs->getConstants());
foreach ($stubs->getClasses() as $class) {
foreach ($class->constants as $classConstant) {
$name = self::getClassMemberFqn($class->name, $classConstant->name);
$constants[$name] = $name;
}
}
return $constants;
}
public static function getMethodsFqns(StubsContainer $stubs): array
{
return self::flatten(
array_map(function (Model\PHPClass $class) {
return array_map(function (Model\PHPMethod $method) use ($class) {
return self::getClassMemberFqn($class->name, $method->name);
}, $class->methods);
}, $stubs->getClasses()));
}
public function testFunctionReferencesExists()
{
foreach (self::$expectedArguments as $argument) {
$expr = $argument->getFunctionReference();
if ($expr instanceof FuncCall) {
$fqn = self::toPresentableFqn($expr->name);
self::assertArrayHasKey($fqn, self::$functionsFqns, "Can't resolve function " . $fqn);
} else if ($expr instanceof StaticCall) {
if ((string)$expr->name !== '__construct') {
$fqn = self::getClassMemberFqn($expr->class, $expr->name);
self::assertArrayHasKey($fqn, self::$methodsFqns, "Can't resolve method " . $fqn);
}
} else {
self::fail('First argument should be function reference or method reference, got: ' . get_class($expr));
}
}
}
public function testConstantsExists()
{
foreach (self::$expectedArguments as $argument) {
$expectedArguments = $argument->getExpectedArguments();
self::assertNotEmpty($expectedArguments, 'Expected arguments should not be empty for ' . $argument);
foreach ($expectedArguments as $constantReference) {
if ($constantReference instanceof ClassConstFetch) {
$fqn = self::getClassMemberFqn($constantReference->class, $constantReference->name);
self::assertArrayHasKey($fqn, self::$constantsFqns, "Can't resolve class constant " . $fqn);
} else if ($constantReference instanceof ConstFetch) {
$fqn = self::toPresentableFqn((string)$constantReference->name);
self::assertArrayHasKey($fqn, self::$constantsFqns, "Can't resolve constant " . $fqn);
}
}
}
}
private static function getClassMemberFqn($className, $memberName): string
{
return self::toPresentableFqn($className) . '.' . $memberName;
}
private static function toPresentableFqn(string $name): string
{
if (strpos($name, '\\') === 0) {
return substr($name, 1);
}
return $name;
}
}