add logging back to capybara config and clean up selenium option instantiation

features/support/capybara.rb

@@ -3,21 +3,41 @@ require 'capybara-screenshot/spinach'
 # Give CI some extra time
 timeout = (ENV['CI'] || ENV['CI_SERVER']) ? 60 : 30
 
-Capybara.javascript_driver = :chrome
 Capybara.register_driver :chrome do |app|
-  extra_args = []
-  extra_args << 'headless' unless ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i
-
   capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
-    chromeOptions: {
-      'args' => %w[no-sandbox disable-gpu --window-size=1240,1400] + extra_args
+    # This enables access to logs with `page.driver.manage.get_log(:browser)`
+    loggingPrefs: {
+      browser: "ALL",
+      client: "ALL",
+      driver: "ALL",
+      server: "ALL"
     }
   )
 
-  Capybara::Selenium::Driver
-    .new(app, browser: :chrome, desired_capabilities: capabilities)
+  options = Selenium::WebDriver::Chrome::Options.new
+  options.add_argument("window-size=1240,1400")
+
+  # Chrome won't work properly in a Docker container in sandbox mode
+  options.add_argument("no-sandbox")
+
+  # Run headless by default unless CHROME_HEADLESS specified
+  unless ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i
+    options.add_argument("headless")
+
+    # Chrome documentation says this flag is needed for now
+    # https://developers.google.com/web/updates/2017/04/headless-chrome#cli
+    options.add_argument("disable-gpu")
+  end
+
+  Capybara::Selenium::Driver.new(
+    app,
+    browser: :chrome,
+    desired_capabilities: capabilities,
+    options: options
+  )
 end
 
+Capybara.javascript_driver = :chrome
 Capybara.default_max_wait_time = timeout
 Capybara.ignore_hidden_elements = false
 

spec/support/capybara.rb

@@ -7,21 +7,41 @@ require 'selenium-webdriver'
 # Give CI some extra time
 timeout = (ENV['CI'] || ENV['CI_SERVER']) ? 60 : 30
 
-Capybara.javascript_driver = :chrome
 Capybara.register_driver :chrome do |app|
-  extra_args = []
-  extra_args << 'headless' unless ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i
-
   capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
-    chromeOptions: {
-      'args' => %w[no-sandbox disable-gpu --window-size=1240,1400] + extra_args
+    # This enables access to logs with `page.driver.manage.get_log(:browser)`
+    loggingPrefs: {
+      browser: "ALL",
+      client: "ALL",
+      driver: "ALL",
+      server: "ALL"
     }
   )
 
-  Capybara::Selenium::Driver
-    .new(app, browser: :chrome, desired_capabilities: capabilities)
+  options = Selenium::WebDriver::Chrome::Options.new
+  options.add_argument("window-size=1240,1400")
+
+  # Chrome won't work properly in a Docker container in sandbox mode
+  options.add_argument("no-sandbox")
+
+  # Run headless by default unless CHROME_HEADLESS specified
+  unless ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i
+    options.add_argument("headless")
+
+    # Chrome documentation says this flag is needed for now
+    # https://developers.google.com/web/updates/2017/04/headless-chrome#cli
+    options.add_argument("disable-gpu")
+  end
+
+  Capybara::Selenium::Driver.new(
+    app,
+    browser: :chrome,
+    desired_capabilities: capabilities,
+    options: options
+  )
 end
 
+Capybara.javascript_driver = :chrome
 Capybara.default_max_wait_time = timeout
 Capybara.ignore_hidden_elements = true