Add ServiceMap tests

Add ServiceMap tests

Author: akondas

.gitignore

@@ -1,2 +1,3 @@
 /vendor
 /.php_cs.cache
+/phpunit.xml

composer.json

@@ -18,7 +18,7 @@
     },
     "autoload-dev": {
         "psr-4": {
-            "Proget\\PHPStan\\Yii2\\": "tests/"
+            "Proget\\Tests\\PHPStan\\Yii2\\": "tests/"
         }
     },
     "license": "MIT",

composer.lock

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Proget\Tests\PHPStan\Yii2;
+
+use PhpParser\Node\Scalar\String_;
+use PHPUnit\Framework\TestCase;
+use Proget\PHPStan\Yii2\ServiceMap;
+
+final class ServiceMapTest extends TestCase
+{
+    public function testThrowExceptionWhenConfigurationFileDoesNotExist(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+        $this->expectExceptionMessage('Provided config path invalid-path must exist');
+
+        new ServiceMap('invalid-path');
+    }
+
+    public function testThrowExceptionWhenClosureServiceHasMissingReturnType(): void
+    {
+        $this->expectException(\RuntimeException::class);
+        $this->expectExceptionMessage('Please provide return type for no-return-type service closure');
+
+        new ServiceMap(__DIR__.DIRECTORY_SEPARATOR.'assets'.DIRECTORY_SEPARATOR.'yii-config-invalid.php');
+    }
+
+    public function testItLoadsServices(): void
+    {
+        $serviceMap = new ServiceMap(__DIR__.DIRECTORY_SEPARATOR.'assets'.DIRECTORY_SEPARATOR.'yii-config-valid.php');
+
+        $this->assertSame(\SplStack::class, $serviceMap->getServiceClassFromNode(new String_('closure')));
+        $this->assertSame(\SplObjectStorage::class, $serviceMap->getServiceClassFromNode(new String_('service')));
+        $this->assertSame(\SplFileInfo::class, $serviceMap->getServiceClassFromNode(new String_('nested-service-class')));
+    }
+}

tests/ServiceMapTest.php

@@ -0,0 +1,9 @@
+<?php
+
+return [
+    'container' => ['singletons' => [
+        'no-return-type' => function () {
+            return new \ArrayObject();
+        }
+    ]]
+];

tests/assets/yii-config-invalid.php

@@ -0,0 +1,13 @@
+<?php
+
+return [
+    'container' => ['singletons' => [
+        'closure' => function(): \SplStack {
+            return new \SplStack();
+        },
+        'service' => ['class' => \SplObjectStorage::class],
+        'nested-service-class' => [
+            ['class' => \SplFileInfo::class]
+        ]
+    ]]
+];