Add SimpleCov

.gitignore

@@ -2,5 +2,6 @@
 .bundle
 .env
 .sass-cache
+coverage
 pkg
 

Gemfile

@@ -29,6 +29,7 @@ group :test do
   gem 'rack-test'
   gem 'rubocop-performance'
   gem 'rubocop-sequel'
+  gem 'simplecov'
   gem 'vcr'
   gem 'webmock'
 end

Gemfile.lock

@@ -8,6 +8,7 @@ GEM
     concurrent-ruby (1.1.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
+    docile (1.3.2)
     et-orbi (1.2.2)
       tzinfo
     fugit (1.3.3)
@@ -17,6 +18,7 @@ GEM
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.4)
+    json (2.2.0)
     kgio (2.11.2)
     method_source (0.9.2)
     minitest (5.13.0)
@@ -69,6 +71,11 @@ GEM
       sequel (>= 4.38.0)
     shotgun (0.9.2)
       rack (>= 1.0)
+    simplecov (0.17.1)
+      docile (~> 1.1)
+      json (>= 1.8, < 3)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.2)
     sinatra (2.0.7)
       mustermann (~> 1.0)
       rack (~> 2.0)
@@ -106,6 +113,7 @@ DEPENDENCIES
   rufus-scheduler
   sequel_pg
   shotgun
+  simplecov
   sinatra
   unicorn
   vcr

spec/helper.rb

@@ -2,6 +2,13 @@
 
 ENV['APP_ENV'] ||= 'test'
 
+# Keep SimpleCov at top.
+require 'simplecov'
+
+SimpleCov.start do
+  add_filter '/spec/'
+end
+
 require_relative '../config/environment'
 
 require 'minitest/autorun'