add unit test

Author: lileiseven

.travis.yml

@@ -0,0 +1,16 @@
+language: php
+
+branches:
+  - master
+
+php:
+  - '5.5'
+  - '7.0'
+  - '7.1'
+
+script: 
+  - phpunit
+
+cache:
+  directories:
+    - $HOME/.composer/cache

src/WorkerProcess.php

@@ -53,11 +53,11 @@ public function run()
             try {
                 $result = $executor->execute($job);
             } catch (\Exception $e) {
-                $message = sprintf('tube(%s, #%d): execute job #%d exception, `%s`', $this->tubeName, $process->pid, $job['id'], $e->getMessage());
+                $message = sprintf('tube(%s, #%d): execute job #%d exception, `%s`', $this->tubeName, $process->pid, $job['id'], $e->getTraceAsString());
                 $logger->error($message, $job);
                 throw $e;
             } catch (\Throwable $e) {
-                $message = sprintf('tube(%s, #%d): execute job #%d error, `%s`', $this->tubeName, $process->pid, $job['id'], $e->getMessage());
+                $message = sprintf('tube(%s, #%d): execute job #%d error, `%s`', $this->tubeName, $process->pid, $job['id'], $e->getTraceAsString());
                 $logger->error($message, $job);
                 throw $e;
             }

tests/ThrowableTest.php

@@ -0,0 +1,28 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use Codeages\Plumber\ForwardWorker;
+use Pimple\Container;
+use Monolog\Logger;
+use Monolog\Handler\TestHandler;
+use Codeages\Plumber\IWorker;
+
+
+class WorkerProcessTest extends TestCase
+{
+    /**
+     * Can this test run in php 5 ?
+     */
+    public function test_ThrowableException()
+    {
+        try {
+            throw \RuntimeException("some exception");
+        } catch (\Exception $e) {
+
+        } catch (\Throwable $e) {
+
+        }
+
+        $this->assertTrue(true);
+    }
+}