Track coverage

.github/workflows/main.yml

@@ -26,3 +26,5 @@ jobs:
         bundler-cache: true
     - name: Run the default task
       run: bundle exec rake
+    - uses: codecov/codecov-action@v3
+      if: matrix.ruby == '3.2.0'

Gemfile

@@ -6,5 +6,5 @@ gemspec
 # gem 'regexp_parser', path: '../regexp_parser'
 
 gem "rake", "~> 13.0"
-
 gem "rspec", "~> 3.0"
+gem "simplecov-cobertura"

README.md

@@ -2,6 +2,10 @@
 
 # Repper
 
+[![Gem Version](https://badge.fury.io/rb/repper.svg)](http://badge.fury.io/rb/repper)
+[![Build Status](https://github.com/jaynetics/repper/actions/workflows/main.yml/badge.svg)](https://github.com/jaynetics/repper/actions)
+[![Coverage](https://codecov.io/gh/jaynetics/repper/branch/main/graph/badge.svg?token=0993K9I8VC)](https://codecov.io/gh/jaynetics/repper)
+
 Repper is a regular expression pretty printer and formatter for Ruby.
 
 ## Installation

spec/repper/command_spec.rb

@@ -12,5 +12,20 @@
         .to output.to_stderr
         .and raise_error(SystemExit) { |e| expect(e.status).to be_nonzero }
     end
+
+    require 'tempfile'
+
+    it 'takes pathes as arguments' do
+      file_1 = "#{Dir.tmpdir}/#{rand}.rb"
+      file_2 = "#{Dir.tmpdir}/#{rand}.rb"
+      File.write(file_1, 'foo')
+      File.write(file_2, 'foo')
+      expect(Repper::Codemod).to receive(:call).twice.and_return 'bar'
+
+      Repper::Command.call([file_1, file_2])
+
+      expect(File.read(file_1)).to eq 'bar'
+      expect(File.read(file_2)).to eq 'bar'
+    end
   end
 end

spec/repper/core_ext/regexp_ext_spec.rb

@@ -6,4 +6,11 @@
     expect(/foo/.inspect).to eq '/foo/'
     expect(/foo/.dup.extend(Repper::RegexpExt).inspect).to eq 'YO'
   end
+
+  it 'gracefully handles errors' do
+    expect(Repper).to receive(:render).and_raise('oopsy')
+    expect do
+      expect(/foo/.dup.extend(Repper::RegexpExt).inspect).to eq '/foo/'
+    end.to output(/Error in Repper:.*oopsy/m).to_stderr
+  end
 end

spec/repper/format/structured_spec.rb

@@ -53,4 +53,13 @@
       /x
     EOS
   end
+
+  it 'represents literal n/r/t/v whitespace with escapes' do
+    result = Repper.render(/#{"\n"}/, format: :structured)
+    expect(result).to have_raw_text <<~'EOS'
+      /
+        \n
+      /
+    EOS
+  end
 end

spec/spec_helper.rb

@@ -1,3 +1,10 @@
+if RUBY_VERSION.start_with?('3.2')
+  require 'simplecov'
+  require 'simplecov-cobertura'
+  SimpleCov.formatter = SimpleCov::Formatter::CoberturaFormatter
+  SimpleCov.start
+end
+
 require "repper"
 require_relative "support/matchers"
 

spec/support/matchers_spec.rb

@@ -0,0 +1,11 @@
+RSpec.describe 'have_color' do
+  it 'matches for colorized strings' do
+    expect('foo').not_to have_color
+    expect { expect('foo').to have_color }
+      .to raise_error(RSpec::Expectations::ExpectationNotMetError)
+
+    expect(Rainbow('foo').color('#FF0000')).to have_color
+    expect { expect(Rainbow('foo').color('#FF0000')).not_to have_color }
+      .to raise_error(RSpec::Expectations::ExpectationNotMetError)
+  end
+end