created mocks for testing

tests/Webservice/Formatter/FormatterTest.php

@@ -1,78 +1,13 @@
 <?php
-
 namespace BSR\Webservice\Formatter;
 
-abstract class Formatter {
-    private static $formats = array();
+use PHPUnit\Framework\TestCase;
 
-    /**
-     * @param array $formats New available formats, array(mimetype => class)
-     */
-    protected static function registerFormats(array $formats) {
-        foreach($formats as $f) {
-            self::$formats[$f] = get_called_class();
-        }
+class FormatterTest extends TestCase
+{
+    public function testFormatterAllwaysReturnsAJsonFormatter()
+    {
+        $formatter = Formatter::getFormatter();
+        $this->assertEquals($formatter instanceof Json, true);
     }
-
-    /**
-     * @return Formatter The formatter to use for this request
-     */
-    public static function getFormatter() {
-        self::loadFormatters();
-        $format = self::getFormatFromHeader();
-
-        return new $format();
-    }
-
-    /**
-     * Load all formatters in the current directory
-     */
-    private static function loadFormatters() {
-        preg_match('/(.+)\\\([a-zA-Z0-9]+)/', get_called_class(), $parts);
-        $us = $parts[2];
-        $namespace = $parts[1];
-
-        $base = __DIR__.'/';
-        $ext = '.php';
-        $files = glob(sprintf('%s%s%s', $base, '*', $ext));
-        foreach($files as $f) {
-            $c = str_replace(array($base, $ext), '', $f);
-            if($c !== $us) {
-                $c = $namespace.'\\'.$c;
-                call_user_func(array($c, 'init'));
-            }
-        }
-    }
-
-    /**
-     * @return string The class name to instantiate in accord to the Accept header
-     */
-    private static function getFormatFromHeader() {
-        //TODO this is ugly
-		return 'BSR\Webservice\Formatter\Json';
-        if(isset($_SERVER['HTTP_ACCEPT'])) {
-            $formats = array_map(function($f) {
-                $parts = explode(';', $f);
-                $parts[1] = (isset($parts[1]) ? (float) preg_replace('/[^0-9\.]/', '', $parts[1]) : 1.0) * 100;
-                return $parts;
-            }, explode(',', $_SERVER['HTTP_ACCEPT']));
-
-            usort($formats, function($a, $b) { return $b[1]  - $a[1]; });
-
-            foreach($formats as $f) {
-                if(isset(self::$formats[$f[0]])) {
-                    return self::$formats[$f[0]];
-                }
-            }
-
-        }
-
-        return 'BSR\Webservice\Formatter\Json';
-    }
-
-    /**
-     * Output the content for the given data
-     * @param array $data
-     */
-    abstract public function render($data);
 }

tests/Webservice/Formatter/JsonTest.php

@@ -1,17 +1,34 @@
 <?php
-
 namespace BSR\Webservice\Formatter;
 
-class Json extends Formatter {
-    protected static function init() {
-        self::registerFormats(array(
-            'application/json',
-            'application/x-json',
-        ));
+use PHPUnit\Framework\TestCase;
+
+class JsonTest extends TestCase
+{
+    protected $accept = array(
+        'application/json',
+        'application/x-json',
+    );
+
+    public function testRenderEncodesDataIntoJsonFormat()
+    {
+        $format = new Json();
+        $someArray = array(
+            'asdf' => array(1, 'a', 'b', array()),
+            '1' => array(3 => 'c'),
+            0 => 'hello',
+        );
+        ob_start();
+        $format->render($someArray);
+        $jsonRepresentation = ob_get_clean();
+        $this->assertSame(json_decode($jsonRepresentation, true), $someArray);
     }
 
-    public function render($data) {
-        echo json_encode($data);
+    public function testRegistersItsFormatAcceptHeader()
+    {
+        Formatter::getFormatter();
+        $formats = Formatter::getRegisterdFormats();
+        $this->assertSame(array_intersect($this->accept, array_keys($formats)), $this->accept);
     }
 }