Add tests to verify install work correctly

Author: elct9620

lib/hanami/cucumber/support/capybara.rb

@@ -2,5 +2,6 @@
 
 require "capybara"
 require "capybara/cucumber"
+require "capybara/session"
 
 Capybara.app = Hanami.app

spec/hanami/commands/install_spec.rb

@@ -0,0 +1,65 @@
+# frozen_string_literal: true
+
+require "tmpdir"
+
+RSpec.describe Hanami::Cucumber::Commands::Install do
+  subject(:install) { described_class.new(fs: fs) }
+
+  let(:fs) { Dry::Files.new }
+  let(:dir) { Dir.mktmpdir }
+  let(:app) { "synth" }
+  let(:app_name) { "Synth" }
+
+  let(:arbitrary_argument) { {} }
+
+  before { install.call(arbitrary_argument) }
+
+  around do |example|
+    Dir.chdir(dir) { example.run }
+  ensure
+    fs.delete_directory(dir)
+  end
+
+  describe "append to Gemfile" do
+    subject { fs.read("Gemfile") }
+
+    it "is expected to add depend gems" do
+      is_expected.to include <<~RUBY
+        group :test do
+          gem "rack-test"
+
+          gem "capybara"
+          gem "selenium-webdriver"
+        end
+      RUBY
+    end
+  end
+
+  describe "copy config/cucumber.yml" do
+    subject { fs.read("config/cucumber.yml") }
+
+    it "is expected to contains cucumber profile" do
+      is_expected.to include <<~'YAML'
+        <%
+        rerun = File.file?('rerun.txt') ? IO.read('rerun.txt') : ""
+        rerun = rerun.strip.gsub /\s/, ' '
+        rerun_opts = rerun.empty? ? "--format #{ENV['CUCUMBER_FORMAT'] || 'progress'} features" : "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} #{rerun}"
+        std_opts = "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} --strict --tags 'not @wip'"
+        %>
+        default: <%= std_opts %> features
+        wip: --tags @wip:3 --wip features
+        rerun: <%= rerun_opts %> --format rerun --out rerun.txt --strict --tags 'not @wip'
+      YAML
+    end
+  end
+
+  describe "copy features/support/env.rb" do
+    subject { fs.read("features/support/env.rb") }
+
+    it "is expected to require Hanami::Cucumber" do
+      is_expected.to include <<~RUBY
+        require "hanami/cucumber"
+      RUBY
+    end
+  end
+end

spec/hanami/cucumber_spec.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 RSpec.describe Hanami::Cucumber do
-  it "has a version number" do
-    expect(Hanami::Cucumber::VERSION).not_to be nil
+  it "returns version" do
+    expect(Hanami::Cucumber::VERSION).to eq("0.1.0")
   end
 end

spec/spec_helper.rb

@@ -2,6 +2,8 @@
 
 require "hanami/cucumber"
 
+TMP = File.join(Dir.pwd, "tmp")
+
 RSpec.configure do |config|
   # Enable flags like --only-failures and --next-failure
   config.example_status_persistence_file_path = ".rspec_status"
@@ -12,4 +14,8 @@
   config.expect_with :rspec do |c|
     c.syntax = :expect
   end
+
+  config.after do
+    FileUtils.rm_rf(TMP) if File.directory?(TMP)
+  end
 end