Added option in CatchException to catch exceptions in constructor

letsdrink · Feb 8, 2018 · a8f3409 · a8f3409
1 parent 350042b
commit a8f3409
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diff --git a/docs/documentation/tests.rst b/docs/documentation/tests.rst
@@ -246,6 +246,36 @@ Sample usage
     //then
     CatchException::assertThat()->isInstanceOf("FooException");
 
+
+Another example with catching errors in constructor:
+
+::
+
+    //given
+    class Color {
+        public function __construct($firstParam, $secondParam, $thirdParam){
+            throw new Exception();
+        }
+    }
+
+    class ColorTest extends TestCase{
+        /**
+        * @test
+        */
+        public function testConstructor(){
+            //given
+            $params =["firstParam", ["secondParam"], 3];
+
+            //when
+            CatchException::inConstructor(Color::class, $params);
+
+            //then
+            CatchException::assertThat()->isInstanceOf(Exception::class);
+        }
+    }
+
+
+
 Assertions
 ----------
 

diff --git a/src/Ouzo/Goodies/Tests/CatchException.php b/src/Ouzo/Goodies/Tests/CatchException.php
@@ -6,6 +6,8 @@
 
 namespace Ouzo\Tests;
 
+use Exception;
+use ReflectionClass;
 use Throwable;
 
 /**
@@ -54,4 +56,14 @@ public static function get()
     {
         return self::$exception;
     }
+
+    public static function inConstructor($className, array $params)
+    {
+        try {
+            $class = new ReflectionClass($className);
+            $class->newInstanceArgs($params);
+        } catch (Exception $e) {
+            self::$exception = $e;
+        }
+    }
 }