Switching to chromedriver for tests.

.travis.yml

@@ -4,7 +4,7 @@ rvm:
   - 2.5.0
   - 2.6.0
 addons:
-  firefox: latest
+  chrome: stable
 gemfile:
   - gemfiles/rails_5.gemfile
   - gemfiles/rails_6.gemfile
@@ -15,10 +15,6 @@ env:
     - TEASPOON_DEVELOPMENT=true
 before_script:
   - sh -e /etc/init.d/xvfb start
-  - npm install -g istanbul
-  - wget https://github.com/mozilla/geckodriver/releases/download/v0.19.1/geckodriver-v0.19.1-linux64.tar.gz
-  - mkdir geckodriver && tar -xzf geckodriver-v0.19.1-linux64.tar.gz -C geckodriver
-  - export PATH=$PATH:$PWD/geckodriver
   - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
   - chmod +x ./cc-test-reporter
   - ./cc-test-reporter before-build

Gemfile

@@ -5,20 +5,12 @@ gemspec name: "teaspoon"
 gemspec name: "teaspoon-devkit"
 
 gem "rails"
-gem "puma"
 
 # frameworks
 gem "teaspoon-jasmine", path: "teaspoon-jasmine"
 gem "teaspoon-mocha", path: "teaspoon-mocha"
 gem "teaspoon-qunit", path: "teaspoon-qunit"
 
-# gems that teaspoon can utilize
-gem "selenium-webdriver"
-
-# test dependencies
-gem "rspec-rails"
-gem "simplecov"
-
 # services
 gem "rubocop", require: false
 gem "rubocop-rails_config"

spec/spec_helper.rb

@@ -42,6 +42,6 @@
   end
 
   config.before(:each, browser: true) do
-    Capybara.current_driver = Capybara.javascript_driver
+    Capybara.current_driver = Capybara.javascript_driver = ENV.fetch("CAPYBARA_DRIVER", "chrome_headless").to_sym
   end
 end

spec/support/capybara.rb

@@ -0,0 +1,13 @@
+require "webdrivers"
+
+def register_driver(name, args = [], opts = {})
+  Capybara.register_driver(name) do |app|
+    options = { args: args + ["window-size=1440,1080"] }
+    options[:binary] = ENV.fetch("GOOGLE_CHROME_SHIM", nil)
+    capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(chromeOptions: options.compact)
+    Capybara::Selenium::Driver.new(app, { browser: :chrome, desired_capabilities: capabilities }.merge(opts))
+  end
+end
+
+register_driver(:chrome)
+register_driver(:chrome_headless, %w[headless disable-gpu no-sandbox disable-dev-shm-usage])

teaspoon-devkit.gemspec

@@ -23,10 +23,13 @@ Gem::Specification.new do |s|
   s.add_dependency "jquery-rails"
 
   # test dependencies
+  s.add_dependency "puma"
   s.add_dependency "rspec-rails"
+  s.add_dependency "webdrivers"
   s.add_dependency "capybara"
   s.add_dependency "aruba"
   s.add_dependency "appraisal"
+  s.add_dependency "simplecov"
 
   # for local bundle installs
   s.add_dependency "jbuilder"