Tuning Coveralls

spec/remote_ruby/execution_context_spec.rb

@@ -31,7 +31,9 @@
 
     expect do
       execution_context.execute(s: s) do
+        # :nocov:
         puts s
+        # :nocov:
       end
     end.to output(Regexp.new(s)).to_stdout
   end
@@ -41,7 +43,9 @@
 
     it 'creates cache files' do
       execution_context.execute do
+        # :nocov:
         0
+        # :nocov:
       end
 
       expect(Dir.glob(File.join(cache_dir, '*'))).not_to be_empty
@@ -57,14 +61,18 @@
 
     it 'uses cache' do
       caching_context.execute do
+        # :nocov:
         10
+        # :nocov:
       end
 
       expect(execution_context).to receive(:cache_adapter).and_call_original
       expect(::RemoteRuby::CacheAdapter).to receive(:new).and_call_original
 
       res = execution_context.execute do
+        # :nocov:
         10
+        # :nocov:
       end
 
       expect(res).to eq(10)
@@ -76,7 +84,9 @@
       ec = execution_context
 
       res = ec.execute do
+        # :nocov:
         defined?(ec)
+        # :nocov:
       end
 
       expect(res).to be_falsey
@@ -99,7 +109,9 @@
 
     it 'includes Rails loading code' do
       res = execution_context.execute do
+        # :nocov:
         ENV['RAILS_ENV']
+        # :nocov:
       end
 
       expect(res).to eq('production')
@@ -119,15 +131,19 @@
 
     it 'redirects stdout to the specified stream' do
       execution_context.execute do
+        # :nocov:
         puts 'Hello'
+        # :nocov:
       end
 
       expect(out_str.string).to include('Hello')
     end
 
     it 'redirects stderr to the specified stream' do
       execution_context.execute do
+        # :nocov:
         warn 'Error'
+        # :nocov:
       end
 
       expect(err_str.string).to include('Error')

spec/remote_ruby/locals_extractor_spec.rb

@@ -12,19 +12,18 @@ def fetch_block(&block)
     expect(extractor.locals).to include(int_value: int_value)
   end
 
+  # rubocop:disable Lint/UselessAssignment
   context 'with excluded types' do
     it 'ignores specified types' do
       int_value = 5
       string_value = 'A string'
 
-      block = fetch_block do
-        puts int_value
-        puts string_value
-      end
+      block = fetch_block {}
 
       extractor = described_class.new(block, ignore_types: String)
       expect(extractor.locals).to include(:int_value)
       expect(extractor.locals).not_to include(:string_value)
     end
   end
+  # rubocop:enable Lint/UselessAssignment
 end

spec/remote_ruby/source_extractor_spec.rb

@@ -26,6 +26,7 @@
       context 'without arguments' do
         it 'returns correct value' do
           res = subject.extract do
+            # :nocov:
             a.foo1
             foo2
             foo3(bar)
@@ -37,6 +38,7 @@
 
             return 6 unless y
             y
+            # :nocov:
           end
 
           expect(res).to eq(desired_result)
@@ -46,6 +48,7 @@
       context 'with arguments' do
         it 'returns correct value' do
           res = subject.extract do |context, a, b|
+            # :nocov:
             a.foo1
             foo2
             foo3(bar)
@@ -59,6 +62,7 @@
               return 6
             end
             y
+            # :nocov:
           end
 
           expect(res).to eq(desired_result)
@@ -70,23 +74,27 @@
     context 'ill-formatted' do
       context 'without arguments' do
         it 'returns correct value' do
+          # :nocov:
           res = subject.extract do a.foo1; foo2; foo3(bar); x = 3
             y = 5 if x == 4
             return 6 unless y
             y
           end
+          # :nocov:
 
           expect(res).to eq(desired_result)
         end
       end
 
       context 'with arguments' do
         it 'returns correct value' do
+          # :nocov:
           res = subject.extract do |context, a, b| a.foo1; foo2; foo3(bar); x = 3
             y = 5 if x == 4
             return 6 unless y
             y
           end
+          # :nocov:
 
           expect(res).to eq(desired_result)
         end
@@ -100,15 +108,19 @@
     context 'well-formatted' do
       context 'without arguments' do
         it 'returns correct value' do
+          # :nocov:
           res = subject.extract { a.foo1; foo2; foo3(bar); x = 3; y = 5 if x == 4; return 6 unless y; y }
+          # :nocov:
 
           expect(res).to eq(desired_result)
         end
       end
 
       context 'with arguments' do
         it 'returns correct value' do
+          # :nocov:
           res = subject.extract { |context, a, b| a.foo1; foo2; foo3(bar); x = 3; y = 5 if x == 4; return 6 unless y; y }
+          # :nocov:
 
           expect(res).to eq(desired_result)
         end
@@ -121,6 +133,7 @@
       context 'without arguments' do
         it 'returns correct value' do
           res = subject.extract {
+            # :nocov:
             a.foo1
             foo2
             foo3(bar)
@@ -132,6 +145,7 @@
 
             return 6 unless y
             y
+            # :nocov:
           }
 
           expect(res).to eq(desired_result)
@@ -140,6 +154,7 @@
 
       context 'with arguments' do
         it 'returns correct value' do
+          # :nocov:
           res = subject.extract { |context, a, b|
             a.foo1
             foo2
@@ -153,6 +168,7 @@
             return 6 unless y
             y
           }
+          # :nocov:
 
           expect(res).to eq(desired_result)
         end

spec/remote_ruby_spec.rb

@@ -20,13 +20,17 @@
         .with(**args).and_return(double(:ec, execute: nil))
 
       remotely(**args) do
+        # :nocov:
         puts 'Hello RemoteRuby'
+        # :nocov:
       end
     end
 
     it 'returns block result' do
       res = remotely(**args) do
+        # :nocov:
         { username: 'John' }
+        # :nocov:
       end
 
       expect(res).to eq(username: 'John')
@@ -36,7 +40,9 @@
       a = 3
 
       remotely(**args) do
+        # :nocov:
         a = 4
+        # :nocov:
       end
 
       expect(a).to eq(4)

spec/spec_helper.rb

@@ -1,6 +1,11 @@
 require 'bundler/setup'
 require 'coveralls'
-Coveralls.wear!
+require 'simplecov'
+
+SimpleCov.formatter = Coveralls::SimpleCov::Formatter
+SimpleCov.start do
+  add_filter 'spec/integration'
+end
 require 'remote_ruby'
 
 require_relative 'integration/config'