Initial commit

tests/Signal/SignalHandlerTest.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace NoccyLabs\Ipc\Signal;
+
+
+
+
+
+class SignalHandlerTest extends \PhpUnit\Framework\TestCase
+{
+
+    public function testSignalHandlerWithSingleHandlerInConstructor()
+    {
+        $callbacks = [
+            function () use (&$handler1) { $handler1 = true; }
+        ];
+
+        $handler = new SignalHandler(SIGUSR1, $callbacks);
+
+        posix_kill(posix_getpid(), SIGUSR1);
+
+        usleep(1000);
+
+        $this->assertEquals(true, $handler1);
+    }
+
+    public function testSignalHandlerWithMultipleHandlersInConstructor()
+    {
+        $callbacks = [
+            function () use (&$handler1) { $handler1 = true; },
+            function () use (&$handler2) { $handler2 = true; },
+            function () use (&$handler3) { $handler3 = true; }
+        ];
+
+        $handler = new SignalHandler(SIGUSR1, $callbacks);
+
+        posix_kill(posix_getpid(), SIGUSR1);
+
+        usleep(1000);
+
+        $this->assertEquals(true, $handler1);
+        $this->assertEquals(true, $handler2);
+        $this->assertEquals(true, $handler3);
+    }
+
+    public function testSignalHandlerWithAddedHandlers()
+    {
+        $callbacks = [
+            function () use (&$handler1) { $handler1 = true; },
+            function () use (&$handler2) { $handler2 = true; }
+        ];
+
+        $handler = new SignalHandler(SIGUSR1, $callbacks);
+
+        $handler->addHandler(function () use (&$handler3) { $handler3 = true; });
+
+        posix_kill(posix_getpid(), SIGUSR1);
+
+        usleep(1000);
+
+        $this->assertEquals(true, $handler1);
+        $this->assertEquals(true, $handler2);
+        $this->assertEquals(true, $handler3);
+    }
+
+    public function testSignalHandlerWithBlockingHandler()
+    {
+        $callbacks = [
+            function () use (&$handler1) { $handler1 = true; return true; },
+            function () use (&$handler2) { $handler2 = true; },
+            function () use (&$handler3) { $handler3 = true; }
+        ];
+
+        $handler = new SignalHandler(SIGUSR1, $callbacks);
+
+        posix_kill(posix_getpid(), SIGUSR1);
+
+        usleep(1000);
+
+        $this->assertEquals(true, $handler1);
+        $this->assertEquals(false, $handler2);
+        $this->assertEquals(false, $handler3);
+    }
+    
+}