Add SimpleCov support to calculate code coverage

This will add a new dependency to the test group and require SimpleCov if COVERAGE=true when running the test suite.
thoughtbot · Sep 26, 2022 · d878647 · d878647
1 parent baa0ff6
commit d878647
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diff --git a/Gemfile b/Gemfile
@@ -32,6 +32,7 @@ group :test do
   gem "launchy"
   gem "selenium-webdriver"
   gem "shoulda-matchers"
+  gem "simplecov"
   gem "timecop"
   gem "webdrivers"
   gem "webmock"

diff --git a/Gemfile.lock b/Gemfile.lock
@@ -118,6 +118,7 @@ GEM
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
     diff-lcs (1.4.4)
+    docile (1.4.0)
     dotenv (2.8.1)
     dotenv-rails (2.8.1)
       dotenv (= 2.8.1)
@@ -286,6 +287,12 @@ GEM
       faraday (>= 1.0)
     shoulda-matchers (5.1.0)
       activesupport (>= 5.2.0)
+    simplecov (0.21.2)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.4)
     smart_properties (1.17.0)
     sprockets (4.1.1)
       concurrent-ruby (~> 1.0)
@@ -355,6 +362,7 @@ DEPENDENCIES
   selenium-webdriver
   sentry-raven
   shoulda-matchers
+  simplecov
   timecop
   uglifier
   unicorn

diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
@@ -1,3 +1,12 @@
+if ENV["COVERAGE"] == "true"
+  puts "Calculating Code Coverage with SimpleCov"
+
+  require "simplecov"
+  SimpleCov.start "rails"
+
+  puts "Required SimpleCov"
+end
+
 # http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
 RSpec.configure do |config|
   config.expect_with :rspec do |expectations|