From 4eb8eadd9eed4c3a497696ea6e1211fa79279619 Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Mon, 25 Mar 2019 16:54:27 -0600
Subject: [PATCH] Add profile info to JSON output

---
 src/spectator/formatting/json_formatter.cr | 24 +++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/spectator/formatting/json_formatter.cr b/src/spectator/formatting/json_formatter.cr
index a2bb26a..f4ab59d 100644
--- a/src/spectator/formatting/json_formatter.cr
+++ b/src/spectator/formatting/json_formatter.cr
@@ -67,7 +67,29 @@ module Spectator::Formatting
 
     # Adds the profile information to the document.
     private def profile(profile)
-      raise NotImplementedError.new("profile")
+      @json.field("profile") do
+        @json.object do
+          @json.field("count", profile.size)
+          @json.field("time", profile.total_time.to_s)
+          @json.field("percentage", profile.percentage)
+          @json.field("results") do
+            @json.array do
+              profile.each do |result|
+                profile_entry(result)
+              end
+            end
+          end
+        end
+      end
+    end
+
+    # Adds a profile entry to the document.
+    private def profile_entry(result)
+      @json.object do
+        @json.field("example", result.example)
+        @json.field("time", result.elapsed.to_s)
+        @json.field("source", result.example.source)
+      end
     end
   end
 end