# This is a combination of 2 commits.

# This is the 1st commit message:

# This is the commit message #2:

Added rspec tests with code coverage reporting.

.github/workflows/branch.yml

@@ -11,8 +11,20 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-
       - name: RuboCop Linter
         uses: andrewmcodes/[email protected]
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  spec:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          # runs 'bundle install' and caches installed gems automatically
+          bundler-cache: true
+      - name: Run tests
+        run: bundle exec rspec

.gitignore

@@ -15,3 +15,6 @@ vendor
 # Ignore import and export files.
 ./*.csv
 ./*.json
+
+# Ignore test outputs
+coverage

.rspec

@@ -0,0 +1,4 @@
+--require spec_helper.rb
+--color
+--format RSpec::Github::Formatter
+--format documentation

.rubocop.yml

@@ -1,5 +1,6 @@
 require:
   - rubocop-rake
+  - rubocop-rspec
 
 AllCops:
   NewCops: enable

Gemfile

@@ -6,6 +6,10 @@ gemspec
 
 group :development do
   gem 'rake', '~> 13.0'
+  gem 'rspec', '~> 3.12'
+  gem 'rspec-github', '~> 2.4'
   gem 'rubocop', '~> 1.48'
   gem 'rubocop-rake', '~> 0.6'
+  gem 'rubocop-rspec', '~> 2.22'
+  gem 'simplecov', '~> 0.22'
 end

Gemfile.lock

@@ -29,9 +29,11 @@ GEM
     ast (2.4.2)
     bson (4.15.0)
     concurrent-ruby (1.2.2)
-    down (5.4.0)
+    diff-lcs (1.5.0)
+    docile (1.4.0)
+    down (5.4.1)
       addressable (~> 2.8)
-    faraday (2.7.4)
+    faraday (2.7.5)
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-net_http (3.0.2)
@@ -55,6 +57,21 @@ GEM
     rake (13.0.6)
     regexp_parser (2.8.0)
     rexml (3.2.5)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.2)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-github (2.4.0)
+      rspec-core (~> 3.0)
+    rspec-mocks (3.12.5)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
     rubocop (1.51.0)
       json (~> 2.3)
       parallel (~> 1.10)
@@ -67,11 +84,25 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.28.1)
       parser (>= 3.2.1.0)
+    rubocop-capybara (2.18.0)
+      rubocop (~> 1.41)
+    rubocop-factory_bot (2.23.1)
+      rubocop (~> 1.33)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
+    rubocop-rspec (2.22.0)
+      rubocop (~> 1.33)
+      rubocop-capybara (~> 2.17)
+      rubocop-factory_bot (~> 2.22)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     sequel (5.68.0)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.4)
     thor (1.2.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
@@ -87,8 +118,12 @@ PLATFORMS
 DEPENDENCIES
   cmr-entity-resolution!
   rake (~> 13.0)
+  rspec (~> 3.12)
+  rspec-github (~> 2.4)
   rubocop (~> 1.48)
   rubocop-rake (~> 0.6)
+  rubocop-rspec (~> 2.22)
+  simplecov (~> 0.22)
 
 BUNDLED WITH
    2.4.10

Rakefile

@@ -1,9 +1,12 @@
 # frozen_string_literal: true
 
+require 'rspec/core/rake_task'
 require 'rubocop/rake_task'
 
-task default: [:rubocop]
+task default: %i[spec rubocop]
 
-RuboCop::RakeTask.new do |task|
+RuboCop::RakeTask.new(:rubocop) do |task|
   task.requires << 'rubocop'
 end
+
+RSpec::Core::RakeTask.new(:spec)

lib/config.rb

@@ -29,7 +29,7 @@ def from_file(path)
 
   def initialize
     defaults
-    yield self
+    yield self if block_given?
     initialize_logger
   end
 

spec/spec_helper.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+if ENV['COVERAGE']
+  require 'simplecov'
+
+  SimpleCov.start do
+    add_filter '/spec/'
+
+    track_files 'lib/**/*.rb'
+  end
+end

spec/unit/config_spec.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require_relative '../../lib/config'
+
+RSpec.describe Config do
+  describe '#initialize' do
+    it 'can be initialized without a block' do
+      expect(described_class.new).to be_a(described_class)
+    end
+
+    it 'can be initialized with a block' do
+      expect { |probe| described_class.new(&probe) }.to yield_with_args(described_class)
+    end
+  end
+
+  describe '.from_file' do
+    subject(:from_file) { described_class.from_file(path) }
+
+    let(:path) { File.join(__dir__, '../../config/config.sample.yml') }
+
+    it 'can be loaded from a file' do
+      expect(from_file).to be_a(described_class)
+    end
+
+    it 'loads expected options' do
+      expect(from_file.sources.first[:type]).to eq('CSV')
+    end
+  end
+end