Force UTF-8 encoding for frame label (#10)

* Force UTF-8 encoding for frame label

* 🔥

* Add test

* Bump version

Author: simonrozsival

CHANGELOG.md

@@ -18,3 +18,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [0.1.3] - 2021-06-11
 
 - Fixed detection of the frame that calls the logger.
+
+## [0.1.7] - 2021-08-16
+
+- Fixed runtime context's frame label encoding.

lib/logtail/log_entry.rb

@@ -129,7 +129,7 @@ def convert_to_runtime_context(frame)
         {
           file: path_relative_to_app_root(frame),
           line: frame.lineno,
-          frame_label: frame.label,
+          frame_label: frame.label.dup.force_encoding('UTF-8'),
         }
       end
 

lib/logtail/version.rb

@@ -1,3 +1,3 @@
 module Logtail
-  VERSION = "0.1.6"
+  VERSION = "0.1.7"
 end

spec/logtail/log_entry_spec.rb

@@ -30,6 +30,7 @@
       expect(hash[:context][:runtime][:file]).to end_with('/spec/logtail/log_entry_spec.rb')
       expect(hash[:context][:runtime][:line]).to be(25)
       expect(hash[:context][:runtime][:frame_label]).to_not be_nil
+      expect(hash[:context][:runtime][:frame_label].encoding.to_s).to eq('UTF-8')
     end
   end
 end