Add Json report

Author: BafS

lib/Reports/JsonReport.php

@@ -0,0 +1,30 @@
+<?php
+namespace Tendo\Reports;
+
+class JsonReport implements ReportInterface {
+    private $json = '';
+    private $title;
+
+    public function __construct() {
+        $this->json = ['title' => '', 'tests' => []];
+    }
+
+    public function onTitle($title) {
+        $this->json['title'] = $title;
+    }
+
+    public function onTest($title, $hasPass, $messages = null, array $stack = null) {
+        $this->json['tests'][] = [
+            'title' => $title,
+            'pass' => $hasPass,
+            'messages' => $messages,
+            'stack' => $stack
+        ];
+    }
+
+    public function onResults($pass, $fail) {
+        $this->json['results'] = ['pass' => $pass, 'fail' => $fail];
+
+        echo json_encode($this->json, JSON_PRETTY_PRINT);
+    }
+}