Merge branch 'first_tests' into connect_travis

# Conflicts:
#	.travis.yml

Author: eugene-matvejev

.travis.yml

@@ -1,10 +1,11 @@
-language: php
+language: "php"
+php:
+    - "5.6"
+    - "7.0.4"
+    - "hhvm"
 
-matrix:
-    include:
-        - php: 5.6
-        - php: 7.0
-        - php: hhvm
+before_script:
+    - "composer install --no-progress --no-interaction"
 
 script:
     - "php bin/phpunit -c phpunit.xml --colors=always --verbose --coverage-clover=coverage.xml"

composer.json

@@ -25,6 +25,9 @@
             "tests/shared-enviroment/IntegrationTestSuite.php"
         ]
     },
+    "config": {
+        "bin-dir": "bin/"
+    },
     "require": {
         "php": ">= 5.6.0 || 7.0.0 - 7.0.4 || >= 7.0.6",
         "leafo/lessphp": "^0.5",

src/Container/File.php

@@ -11,7 +11,7 @@ class File
     const TYPE_SASS       = 'sass';
     const TYPE_SCSS       = 'scss';
     const TYPE_LESS       = 'less';
-    const SUPPORTED_TYPES = [
+    static $supportedTypes = [
         self::TYPE_COMPASS,
         self::TYPE_SASS,
         self::TYPE_SCSS,
@@ -179,7 +179,7 @@ protected function detectSourceTypeFromPath($path)
     {
         $extension = strtolower(pathinfo($path, PATHINFO_EXTENSION));
 
-        return in_array($extension, static::SUPPORTED_TYPES)
+        return in_array($extension, static::$supportedTypes)
             ? $extension
             : static::TYPE_UNKNOWN;
     }

src/Processor/Processor.php

@@ -16,7 +16,7 @@ class Processor
     const FORMATTER_EXPANDED   = 'expanded';
     const FORMATTER_NESTED     = 'nested';
     const FORMATTER_COMPACT    = 'compact';
-    const SUPPORTED_FORMATTERS = [
+    static $supportedFormatters = [
         self::FORMATTER_COMPRESSED,
         self::FORMATTER_CRUNCHED,
         self::FORMATTER_EXPANDED,
@@ -167,8 +167,8 @@ public function processFile(File $file)
      */
     protected function getFormatterClass($formatter)
     {
-        if (!in_array($formatter, static::SUPPORTED_FORMATTERS)) {
-            throw new \InvalidArgumentException('unknown formatter, available options are: ' . print_r(static::SUPPORTED_FORMATTERS, true));
+        if (!in_array($formatter, static::$supportedFormatters)) {
+            throw new \InvalidArgumentException('unknown formatter, available options are: ' . print_r(static::$supportedFormatters, true));
         }
 
         return 'Leafo\\ScssPhp\\Formatter\\' . ucfirst($formatter);

tests/phpunit/ProcessorTest.php

@@ -93,7 +93,7 @@ public function processFileExpectedException()
      */
     public function getFormatterClass()
     {
-        foreach (Processor::SUPPORTED_FORMATTERS as $formatter) {
+        foreach (Processor::$supportedFormatters as $formatter) {
             $expected = 'Leafo\\ScssPhp\\Formatter\\' . ucfirst($formatter);
 
             $this->assertEquals(

tests/shared-enviroment/IntegrationTestSuite.php

@@ -19,20 +19,26 @@ abstract class IntegrationTestSuite extends \PHPUnit_Framework_TestCase
      * @return mixed
      * @throws \Exception
      */
-    protected function invokeMethod($object, string $methodName, array $methodArguments = [])
+    protected function invokeMethod($object, $methodName, array $methodArguments = [])
     {
         $method = (new \ReflectionClass(get_class($object)))->getMethod($methodName);
         $method->setAccessible(true);
 
         return $method->invokeArgs($object, $methodArguments);
     }
 
-    public static function getRootDirectory() : string
+    /**
+     * @return string
+     */
+    public static function getRootDirectory()
     {
         return dirname(__DIR__);
     }
 
-    public static function getSharedFixturesDirectory() : string
+    /**
+     * @return string
+     */
+    public static function getSharedFixturesDirectory()
     {
         return static::getRootDirectory() . '/shared-fixtures';
     }
@@ -44,7 +50,7 @@ public static function getSharedFixturesDirectory() : string
      *
      * @return string
      */
-    public static function getSharedFixtureContent(string $filename) : string
+    public static function getSharedFixtureContent(string $filename)
     {
         return file_get_contents(static::getSharedFixturesDirectory() . "/$filename");
     }