Merge pull request #19 from zf2timo/hotfix/ci-env

Fix for #17

README.md

@@ -6,7 +6,7 @@ This Result Printer for PHPUnit shows more information in a more readable format
 
 Installation is provided via composer and can be done with the following command:
 ```bash 
-$ composer require --dev zf2timo/phpunit-pretty-result-printer:1.0.0
+$ composer require --dev zf2timo/phpunit-pretty-result-printer:^1.0
 ```
 
 To activate the Printer for PHPUnit, just add it to your configuration XML:
@@ -16,3 +16,11 @@ To activate the Printer for PHPUnit, just add it to your configuration XML:
  // ....
 </phpunit>
 ```
+# Configuration
+
+In some Environments like Travis, Jenkins or some old Bash Console the UTF-8 Characters ✘ and ✔ are not supported.
+You can enable the default PHPUnit symbols by exporting an environment variable:
+ ```bash
+ $ export PHP_CI=true
+ $ php vendor/bin/phpunit
+ ```

src/Printer.php

@@ -89,6 +89,12 @@ private function printTestCaseStatus($color, $buffer)
             echo str_pad(' ', $padding) . "\t";
         }
 
+        if ($this->isCIEnvironment()) {
+            echo $buffer;
+            $this->column++;
+            return;
+        }
+
         switch (strtoupper($buffer)) {
             case '.':
                 $color = 'fg-green,bold';
@@ -156,4 +162,23 @@ private function fillWithWhitespace($className)
     {
         return str_pad($className, $this->maxClassNameLength);
     }
+
+    /**
+     * Detects if PHPUnit is executed in a CI Environment - in this case the UTF-8 Symbols are
+     * deactivated because they are not correct displayed in the report.
+     *
+     * At the moment only travis is support and when its manually disabled
+     *
+     * @return bool
+     */
+    private function isCIEnvironment()
+    {
+        if (isset($_SERVER['USER']) && $_SERVER['USER'] === 'travis') {
+            return true;
+        } elseif (isset($_SERVER['PHP_CI']) && $_SERVER['PHP_CI'] === 'true') {
+            return true;
+        }
+
+        return false;
+    }
 }