Add Tests

.gitignore

@@ -1 +1,2 @@
 /vendor/
+.idea

.travis.yml

@@ -0,0 +1,21 @@
+language: php
+
+php:
+  - 5.6
+  - 7.0
+  - 7.1
+  - 7.2
+
+env:
+  global:
+    - setup=basic
+
+sudo: false
+
+before_install:
+  - travis_retry composer self-update
+
+install:
+  - composer install --no-interaction --prefer-dist
+
+script: vendor/bin/phpunit

README.md

@@ -1,4 +1,10 @@
 # laravel-xml-middleware
+
+[![Latest Stable Version](https://poser.pugx.org/tucker-eric/laravel-xml-middleware/v/stable)](https://packagist.org/packages/tucker-eric/laravel-xml-middleware)
+[![Total Downloads](https://poser.pugx.org/tucker-eric/laravel-xml-middleware/downloads)](https://packagist.org/packages/tucker-eric/laravel-xml-middleware)
+[![License](https://poser.pugx.org/tucker-eric/laravel-xml-middleware/license)](https://packagist.org/packages/tucker-eric/laravel-xml-middleware)
+[![Build Status](https://travis-ci.org/Tucker-Eric/laravel-xml-middleware.svg?branch=master)](https://travis-ci.org/Tucker-Eric/laravel-xml-middleware)
+
 A Laravel Middleware to accept XML requests
 
 ## Configuration

composer.json

@@ -13,6 +13,9 @@
     "illuminate/http": "~5.0",
     "illuminate/support": "~5.0"
   },
+  "require-dev": {
+    "phpunit/phpunit": "~5.4.0"
+  },
   "license": "MIT",
   "authors": [
     {

phpunit.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Application Test Suite">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+    <php>
+        <env name="APP_ENV" value="testing"/>
+        <env name="CACHE_DRIVER" value="array"/>
+        <env name="SESSION_DRIVER" value="array"/>
+        <env name="QUEUE_DRIVER" value="sync"/>
+        <env name="DB_CONNECTION" value="sqlite"/>
+    </php>
+</phpunit>

src/XmlRequestMiddleware.php

@@ -15,7 +15,7 @@ class XmlRequestMiddleware
      */
     public function handle($request, Closure $next)
     {
-        $request->merge($request->xml());
+        $request->merge($request->xml(true));
 
         return $next($request);
     }

src/XmlRequestServiceProvider.php

@@ -20,11 +20,11 @@ public function register()
         });
 
         Request::macro('xml', function ($assoc = true) {
-            if (!$this->isXml()) {
-                return [];
+            if (!$this->isXml() || !$content = $this->getContent()) {
+                return $assoc ? [] : new \stdClass;
             }
             // Returns the xml input from a request
-            $xml = simplexml_load_string($this->getContent(), null, LIBXML_NOCDATA);
+            $xml = simplexml_load_string($content, null, LIBXML_NOCDATA);
             $json = json_encode($xml);
 
             return json_decode($json, $assoc);

tests/XmlRequestMacrosTest.php

@@ -0,0 +1,90 @@
+<?php
+
+use Illuminate\Http\Request;
+use PHPUnit\Framework\TestCase;
+use XmlMiddleware\XmlRequestMiddleware;
+use XmlMiddleware\XmlRequestServiceProvider;
+
+class XmlRequestMacrosTest extends TestCase
+{
+    public function setup()
+    {
+        if (!Request::hasMacro('xml') || !Request::hasMacro('isXml')) {
+            (new XmlRequestServiceProvider(null))->register();
+        }
+    }
+
+    protected function createRequest($headers = [], $content = null)
+    {
+        return new Request([], [], [], [], [], $headers, $content);
+    }
+
+    public function contentTypeDataProvider()
+    {
+        return [
+            ['application/xml', true, '<xml><person>human</person></xml>', ['person' => 'human']],
+            ['text/xml', true, '', []],
+            ['application/json', false, '{test: true}', []],
+            ['application/x-www-form-urlencoded', false, '', []]
+        ];
+    }
+
+    /**
+     * @dataProvider contentTypeDataProvider
+     *
+     * @param string $contentType
+     * @param bool $assertion
+     */
+    public function testIsXmlMethod($contentType, $assertion)
+    {
+        $this->assertEquals($assertion, $this->createRequest(['CONTENT_TYPE' => $contentType])->isXml());
+    }
+
+    /**
+     * @dataProvider contentTypeDataProvider
+     *
+     * @param $contentType
+     * @param $typeAssertion
+     * @param $content
+     * @param string $expectedContent
+     */
+    public function testXmlMethod($contentType, $typeAssertion, $content, $expectedContent = '')
+    {
+        $request = $this->createRequest(['CONTENT_TYPE' => $contentType], $content);
+        if ($typeAssertion) {
+            $this->assertEquals($expectedContent, $request->xml());
+            $this->assertEquals((object)$expectedContent, $request->xml(false));
+        } else {
+            $this->assertEquals([], $request->xml());
+            $this->assertEquals(new \stdClass, $request->xml(false));
+        }
+    }
+
+    /**
+     * @dataProvider contentTypeDataProvider
+     *
+     * @param $contentType
+     * @param $isXml
+     * @param $content
+     * @param string $expectedContent
+     */
+    public function testXmlMiddleware($contentType, $isXml, $content, $expectedContent = '')
+    {
+        $request = $this->createRequest(['CONTENT_TYPE' => $contentType], $content);
+        // Make sure we have an empty array before middleware
+        $this->assertEquals([], $request->all());
+
+        // Apply the middleware
+        (new XmlRequestMiddleware)->handle($request, function ($request) {
+            return $request;
+        });
+
+        // If this is xml we want to make sure the content is there
+        // If not then it's gonna be an empty array
+        if ($isXml) {
+            $this->assertEquals($expectedContent, $request->all());
+        } else {
+            $this->assertEquals([], $request->all());
+        }
+    }
+}