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<?php
declare(strict_types=1);
namespace PHPUnit\Architecture\Asserts\Methods;
use PHPUnit\Architecture\Elements\Layer\Layer;
/**
* Asserts for objects methods
*/
trait MethodsAsserts
{
abstract public static function assertNotEquals($expected, $actual, string $message = ''): void;
abstract public static function assertEquals($expected, $actual, string $message = ''): void;
/**
* Search objects from LayerB in arguments of methods from LayerA
*
* @param Layer|Layer[] $layerA
* @param Layer|Layer[] $layerB
* @param string[] $methods Search only this methods
*/
public function assertIncomingsNotFrom($layerA, $layerB, array $methods = []): void
{
$incomings = $this->getIncomingsFrom($layerA, $layerB, $methods);
self::assertEquals(
0,
count($incomings),
'Found incomings: ' . implode("\n", $incomings)
);
}
/**
* Search objects from LayerB in arguments of methods from LayerA
*
* @param Layer|Layer[] $layerA
* @param Layer|Layer[] $layerB
* @param string[] $methods Search only this methods
*/
public function assertIncomingsFrom($layerA, $layerB, array $methods = []): void
{
$incomings = $this->getIncomingsFrom($layerA, $layerB, $methods);
self::assertNotEquals(
0,
count($incomings),
'Not found incomings'
);
}
/**
* @param Layer|Layer[] $layerA
* @param Layer|Layer[] $layerB
* @param string[] $methods Search only this methods
*
* @return string[]
*/
protected function getIncomingsFrom($layerA, $layerB, array $methods): array
{
/** @var Layer[] $layers */
$layers = is_array($layerA) ? $layerA : [$layerA];
/** @var Layer[] $layersToSearch */
$layersToSearch = is_array($layerB) ? $layerB : [$layerB];
$result = [];
foreach ($layers as $layer) {
foreach ($layer as $object) {
foreach ($object->methods as $method) {
if (count($methods) > 0) {
if (!in_array($method->name, $methods)) {
continue;
}
}
foreach ($method->args as list($aType, $aName)) {
$types = is_array($aType) ? $aType : [$aType];
foreach ($types as $type) {
foreach ($layersToSearch as $layerToSearch) {
// do not test layer with self
if ($layer->equals($layerToSearch)) {
continue;
}
foreach ($layerToSearch as $objectToSearch) {
if ($objectToSearch->name === $type) {
$result[] = "{$object->name}: {$method->name} -> $aName <- {$objectToSearch->name}";
}
}
}
}
}
}
}
}
return $result;
}
/**
* Search objects from LayerB in methods return type from LayerA
*
* @param Layer|Layer[] $layerA
* @param Layer|Layer[] $layerB
* @param string[] $methods Search only this methods
*/
public function assertOutgoingFrom($layerA, $layerB, array $methods = []): void
{
$outgoings = $this->getOutgoingFrom($layerA, $layerB, $methods);
self::assertNotEquals(
0,
count($outgoings),
'Outgoings not found'
);
}
/**
* Search objects from LayerB in methods return type from LayerA
*
* @param Layer|Layer[] $layerA
* @param Layer|Layer[] $layerB
* @param string[] $methods Search only this methods
*/
public function assertOutgoingNotFrom($layerA, $layerB, array $methods = []): void
{
$outgoings = $this->getOutgoingFrom($layerA, $layerB, $methods);
self::assertNotEquals(
0,
count($outgoings),
'Found outgoings: ' . implode("\n", $outgoings)
);
}
/**
* @param Layer|Layer[] $layerA
* @param Layer|Layer[] $layerB
* @param string[] $methods Search only this methods
*
* @return string[]
*/
protected function getOutgoingFrom($layerA, $layerB, array $methods): array
{
/** @var Layer[] $layers */
$layers = is_array($layerA) ? $layerA : [$layerA];
/** @var Layer[] $layersToSearch */
$layersToSearch = is_array($layerB) ? $layerB : [$layerB];
$result = [];
foreach ($layers as $layer) {
foreach ($layer as $object) {
foreach ($object->methods as $method) {
if (count($methods) > 0) {
if (!in_array($method->name, $methods)) {
continue;
}
}
foreach ($layersToSearch as $layerToSearch) {
// do not test layer with self
if ($layer->equals($layerToSearch)) {
continue;
}
foreach ($layerToSearch as $objectToSearch) {
if ($objectToSearch->name === $method->return) {
$result[] = "{$object->name}: {$method->name} -> {$method->return} <- {$objectToSearch->name}";
}
}
}
}
}
}
return $result;
}
/**
* Check method's size in layer
*
* @param Layer|Layer[] $layerA
*/
public function assertMethodSizeLessThan($layerA, int $size): void
{
/** @var Layer[] $layers */
$layers = is_array($layerA) ? $layerA : [$layerA];
$result = [];
foreach ($layers as $layer) {
foreach ($layer as $object) {
foreach ($object->methods as $method) {
if ($method->size > $size) {
$result[] = "{$object->name}: {$method->name} -> {$method->size} <- $size";
}
}
}
}
self::assertEquals(
0,
count($result),
'Found large methods: ' . implode("\n", $result)
);
}
}
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