Setup unit tests

.gitignore

@@ -58,4 +58,4 @@ config.php
 !controllers/*
 rules/*.php
 data/favicons/*.*
-/nbproject/private/
+/nbproject/private/

.travis.yml

@@ -1,10 +1,16 @@
 language: php
+sudo: false
 
 php:
-  - '5.4'
-  - '5.5'
-  - '5.6'
+  - 7.0
+  - 5.6
+  - 5.5
+  - 5.4
+  - 5.3
   - hhvm
-  
-install:
-- composer install 
+
+before_script:
+  - composer install
+
+script:
+  - phpunit -c tests/phpunit.unit.xml

lib/helpers.php

@@ -2,6 +2,37 @@
 
 namespace Helper;
 
+// Get the real IP address of the connected user
+function get_ip_address()
+{
+    $keys = array(
+        'HTTP_X_REAL_IP',
+        'HTTP_CLIENT_IP',
+        'HTTP_X_FORWARDED_FOR',
+        'HTTP_X_FORWARDED',
+        'HTTP_X_CLUSTER_CLIENT_IP',
+        'HTTP_FORWARDED_FOR',
+        'HTTP_FORWARDED',
+        'REMOTE_ADDR'
+    );
+
+    foreach ($keys as $key) {
+        $value = get_server_variable($key);
+        if ($value !== '') {
+            foreach (explode(',', $value) as $ip_address) {
+                return trim($ip_address);
+            }
+        }
+    }
+
+    return t('Unknown');
+}
+
+function get_server_variable($variable)
+{
+    return isset($_SERVER[$variable]) ? $_SERVER[$variable] : '';
+}
+
 function is_secure_connection()
 {
     return ! empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off';

models/config.php

@@ -369,37 +369,3 @@ function get_user_agent()
 {
     return empty($_SERVER['HTTP_USER_AGENT']) ? t('Unknown') : $_SERVER['HTTP_USER_AGENT'];
 }
-
-// Get the real IP address of the connected user
-function get_ip_address($only_public = false)
-{
-    $keys = array(
-        'HTTP_CLIENT_IP',
-        'HTTP_X_FORWARDED_FOR',
-        'HTTP_X_FORWARDED',
-        'HTTP_X_CLUSTER_CLIENT_IP',
-        'HTTP_FORWARDED_FOR',
-        'HTTP_FORWARDED',
-        'REMOTE_ADDR'
-    );
-
-    foreach ($keys as $key) {
-        if (isset($_SERVER[$key])) {
-            foreach (explode(',', $_SERVER[$key]) as $ip_address) {
-                $ip_address = trim($ip_address);
-
-                if ($only_public) {
-
-                    // Return only public IP address
-                    if (filter_var($ip_address, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) !== false) {
-                        return $ip_address;
-                    }
-                } else {
-                    return $ip_address;
-                }
-            }
-        }
-    }
-
-    return t('Unknown');
-}

models/user.php

@@ -6,6 +6,7 @@ use SimpleValidator\Validator;
 use SimpleValidator\Validators;
 use PicoDb\Database;
 use Session;
+use Helper;
 use Model\Config;
 use Model\RememberMe;
 use Model\Database as DatabaseModel;
@@ -61,7 +62,7 @@ function validate_login(array $values)
 
             // Setup the remember me feature
             if (! empty($values['remember_me'])) {
-                $cookie = RememberMe\create(DatabaseModel\select(), $values['username'], Config\get_ip_address(), Config\get_user_agent());
+                $cookie = RememberMe\create(DatabaseModel\select(), $values['username'], Helper\get_ip_address(), Config\get_user_agent());
                 RememberMe\write_cookie($cookie['token'], $cookie['sequence'], $cookie['expiration']);
             }
         } else {

tests/phpunit.integration.xml

@@ -1,4 +1,4 @@
-<phpunit bootstrap="tests/integration/minifluxTestCase.php" >
+<phpunit bootstrap="tests/integration/minifluxTestCase.php" colors="true">
     <php>
         <const name="DB_FILENAME" value="unittest.sqlite" />
         <const name="PHPUNIT_TESTSUITE_EXTENSION_SELENIUM_BASEURL" value="http://localhost/miniflux/" />
@@ -28,14 +28,13 @@
     <listeners>
         <listener class="PHPUnit_Extensions_Selenium2TestCase_ScreenshotListener">
             <arguments>
-                <string>./tests/</string>
+                <string>./integration/</string>
             </arguments>
         </listener>
     </listeners>
     <testsuites>
         <testsuite name="Miniflux">
-            <directory>tests/</directory>
+            <directory>integration/</directory>
         </testsuite>
     </testsuites>
-
 </phpunit>

tests/phpunit.unit.xml

@@ -0,0 +1,10 @@
+<phpunit stopOnError="true" stopOnFailure="true" colors="true">
+    <testsuites>
+        <testsuite name="Miniflux Unit Tests">
+            <directory>unit</directory>
+        </testsuite>
+    </testsuites>
+    <php>
+        <const name="DB_FILENAME" value=":memory:" />
+    </php>
+</phpunit>

tests/unit/BaseTest.php

@@ -0,0 +1,8 @@
+<?php
+
+require_once __DIR__.'/../../vendor/autoload.php';
+
+abstract class BaseTest extends PHPUnit_Framework_TestCase
+{
+
+}

tests/unit/HelperTest.php

@@ -0,0 +1,13 @@
+<?php
+
+class HelperTest extends PHPUnit_Framework_TestCase
+{
+    public function testGetIpAddress()
+    {
+        $_SERVER = array('HTTP_X_REAL_IP' => '127.0.0.1');
+        $this->assertEquals('127.0.0.1', Helper\get_ip_address());
+
+        $_SERVER = array('HTTP_FORWARDED_FOR' => ' 127.0.0.1, 192.168.0.1');
+        $this->assertEquals('127.0.0.1', Helper\get_ip_address());
+    }
+}