add simple tests

.travis.yml

@@ -0,0 +1,26 @@
+language: php
+
+php:
+- '7.1'
+- '7.2'
+- '7.3'
+
+dist: trusty
+sudo: false
+
+cache:
+  directories:
+  - ~/.composer
+  - ~/.php-ext
+
+before_install:
+- source <(curl -sL https://github.com/carno-php/travis-ci/raw/master/tests-prepare.sh)
+
+install:
+- composer update
+
+script:
+- testing
+
+after_success:
+- coveralls

composer.json

@@ -25,6 +25,11 @@
     },
     "files": ["utils.php"]
   },
+  "autoload-dev": {
+    "psr-4": {
+      "Carno\\Log\\Tests\\": "tests"
+    }
+  },
   "minimum-stability": "dev",
   "extra": {
     "branch-alias": {

phpunit.xml.dist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/7.3/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+>
+    <testsuites>
+        <testsuite name="Default">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+
+    <logging>
+        <log type="coverage-clover" target="coverage.xml"/>
+    </logging>
+
+    <filter>
+        <whitelist>
+            <directory>src</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/Outputter/Stdout.php

@@ -17,6 +17,6 @@ class Stdout implements Outputter
      */
     public function write(string $data) : void
     {
-        echo $data;
+        PHP_SAPI === 'cli' && print $data;
     }
 }

src/Outputter/TCP.php

@@ -74,12 +74,12 @@ public function __construct(Address $endpoint)
     {
         if (!class_exists(Socket::class)) {
             trigger_error('NWSocket not loaded, tcp outputter will not working', E_USER_WARNING);
-            throw new MissingNWSocketException;
+            throw new MissingNWSocketException();
         }
 
         $this->endpoint = $endpoint;
 
-        $this->events = (new Events)
+        $this->events = (new Events())
             ->attach(Events\Socket::CONNECTED, function () {
                 $this->connected();
             })

src/Replicator/LogIO.php

@@ -76,7 +76,7 @@ public function send(string $scene, string $level, string $message, array $conte
     {
         $buf = '';
 
-        $node = $this->env->app().(($t = $this->env->tagged()) ? sprintf(':%s', $t) : '');
+        $node = $this->env->app() . (($t = $this->env->tagged()) ? sprintf(':%s', $t) : '');
         $stream = $scene;
 
         if (!isset($this->assets[$node][$stream])) {

tests/LoggerTest.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * Logger Test
+ * User: moyo
+ * Date: Jul 29, 2019
+ * Time: 10:39
+ */
+
+namespace Carno\Log\Tests;
+
+use Carno\Log\Logger;
+use PHPUnit\Framework\TestCase;
+use function Carno\Config\conf;
+
+class LoggerTest extends TestCase
+{
+    public function testFunc()
+    {
+        conf()->set('log.addr', '???');
+        logger('test')->info('test1');
+
+        conf()->set('test.log.format', 'json');
+        logger('test')->info('test2');
+
+        conf()->set('log.level', 'debug');
+        logger()->debug('test3');
+
+        $this->assertTrue(logger() instanceof Logger);
+    }
+}