From 0b43f2c6d5877ea9b60f40ab8b689bd0e4f16539 Mon Sep 17 00:00:00 2001
From: Michael Grosser <michael@grosser.it>
Date: Mon, 20 Feb 2017 09:56:25 -0800
Subject: [PATCH] set a default root_directory so source code highlighting
 works out of the box

---
 lib/airbrake-ruby/config.rb | 5 +++++
 spec/airbrake_spec.rb       | 6 +++---
 spec/config_spec.rb         | 4 ++--
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/lib/airbrake-ruby/config.rb b/lib/airbrake-ruby/config.rb
index b4458842..1a665b6a 100644
--- a/lib/airbrake-ruby/config.rb
+++ b/lib/airbrake-ruby/config.rb
@@ -96,6 +96,11 @@ def initialize(user_config = {})
       self.blacklist_keys = []
       self.whitelist_keys = []
 
+      self.root_directory = (
+        (defined?(Bundler) && Bundler.root) ||
+        File.expand_path(Dir.pwd)
+      )
+
       merge(user_config)
     end
 
diff --git a/spec/airbrake_spec.rb b/spec/airbrake_spec.rb
index c916a997..11a52901 100644
--- a/spec/airbrake_spec.rb
+++ b/spec/airbrake_spec.rb
@@ -78,7 +78,7 @@
           # rubocop:disable Metrics/LineLength
           expected_body = %r|
             {"errors":\[{"type":"RuntimeError","message":"bingo","backtrace":\[
-            {"file":"[\w/\-\.]+spec/airbrake_spec.rb","line":\d+,"function":"[\w/\s\(\)<>]+"},
+            {"file":"\[PROJECT_ROOT\]/spec/airbrake_spec.rb","line":\d+,"function":"[\w/\s\(\)<>]+"},
             {"file":"\[GEM_ROOT\]/gems/rspec-core-.+/.+","line":\d+,"function":"[\w/\s\(\)<>]+"}
           |x
           # rubocop:enable Metrics/LineLength
@@ -167,11 +167,11 @@
       filter_chain = notifier.instance_variable_get(:@filter_chain)
       filters = filter_chain.instance_variable_get(:@filters)
 
-      expect(filters.size).to eq(2)
+      expect(filters.size).to eq(3)
 
       described_class.add_filter {}
 
-      expect(filters.size).to eq(3)
+      expect(filters.size).to eq(4)
       expect(filters.last).to be_a(Proc)
     end
   end
diff --git a/spec/config_spec.rb b/spec/config_spec.rb
index e47d6b51..53bdc328 100644
--- a/spec/config_spec.rb
+++ b/spec/config_spec.rb
@@ -51,8 +51,8 @@
         expect(config.queue_size).to eq(100)
       end
 
-      it "doesn't set the default root_directory" do
-        expect(config.root_directory).to be_nil
+      it "sets the default root_directory" do
+        expect(config.root_directory).to eq Bundler.root
       end
 
       it "doesn't set the default environment" do