Extract coverage loader, on by default and use new formatters assign

spec/spec_helper.rb

@@ -1,30 +1,5 @@
 $LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
 
-MINIMUM_COVERAGE = 93
-
-if ENV['COVERAGE']
-  require 'simplecov'
-  require 'simplecov-rcov'
-  require 'coveralls'
-  Coveralls.wear!
-
-  SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
-    SimpleCov::Formatter::RcovFormatter,
-    Coveralls::SimpleCov::Formatter
-  ]
-  SimpleCov.start do
-    add_filter '/vendor/'
-    add_filter '/spec/'
-    add_group 'lib', 'lib'
-  end
-  SimpleCov.at_exit do
-    SimpleCov.result.format!
-    percent = SimpleCov.result.covered_percent
-    unless percent >= MINIMUM_COVERAGE
-      puts "Coverage must be above #{MINIMUM_COVERAGE}%. It is #{format('%.2f', percent)}%"
-      Kernel.exit(1)
-    end
-  end
-end
+require 'support/coverage_loader'
 
 require 'lagomorph'

spec/support/coverage_loader.rb

@@ -0,0 +1,26 @@
+MINIMUM_COVERAGE = 93
+
+unless ENV['COVERAGE'] == 'off'
+  require 'simplecov'
+  require 'simplecov-rcov'
+  require 'coveralls'
+  Coveralls.wear!
+
+  SimpleCov.formatters = [
+    SimpleCov::Formatter::RcovFormatter,
+    Coveralls::SimpleCov::Formatter
+  ]
+  SimpleCov.start do
+    add_filter '/vendor/'
+    add_filter '/spec/'
+    add_group 'lib', 'lib'
+  end
+  SimpleCov.at_exit do
+    SimpleCov.result.format!
+    percent = SimpleCov.result.covered_percent
+    unless percent >= MINIMUM_COVERAGE
+      puts "Coverage must be above #{MINIMUM_COVERAGE}%. It is #{format('%.2f', percent)}%"
+      Kernel.exit(1)
+    end
+  end
+end