2 files changed, 42 insertions, 6 deletions
diff --git a/test/integration/os_detection_test.rb b/test/integration/os_detection_test.rb
index cb254aa..6d9a648 100644
--- a/test/integration/os_detection_test.rb
+++ b/test/integration/os_detection_test.rb
@@ -2,19 +2,15 @@ require 'test_helper'
 
 class OsDetectionTest < BrowserIntegrationTest
 
-  setup do
-    Capybara.current_driver = Capybara.javascript_driver
-  end
-
   test "old windows shows deactivated download" do
-    page.driver.headers = { "User-Agent" => "Win98" }
+    page.driver.add_headers "User-Agent" => "Win98"
     visit '/'
     assert_selector "html.oldwin"
     assert has_text? "not available"
   end
 
   test "android shows android download" do
-    page.driver.headers = { "User-Agent" => "Android" }
+    page.driver.add_headers "User-Agent" => "Android"
     visit '/'
     assert_selector "html.android"
     assert has_no_text? "not available"
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 3e301e7..3fb2716 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -43,8 +43,48 @@ class BrowserIntegrationTest < ActionDispatch::IntegrationTest
   include Capybara::DSL
   include IntegrationTestHelper
 
+  setup do
+    Capybara.current_driver = Capybara.javascript_driver
+    page.driver.add_headers 'ACCEPT-LANGUAGE' => 'en-EN'
+  end
+
   teardown do
     Capybara.reset_sessions!    # Forget the (simulated) browser state
     Capybara.use_default_driver # Revert Capybara.current_driver to Capybara.default_driver
   end
+
+  add_teardown_hook do |testcase|
+    unless testcase.passed?
+      testcase.save_state
+    end
+  end
+
+  def save_state
+    page.save_screenshot screenshot_path
+    File.open(logfile_path, 'w') do |test_log|
+      test_log.puts self.class.name
+      test_log.puts "========================="
+      test_log.puts __name__
+      test_log.puts Time.now
+      test_log.puts current_path
+      test_log.puts page.status_code
+      test_log.puts page.response_headers
+      test_log.puts "page.html"
+      test_log.puts "------------------------"
+      test_log.puts page.html
+      test_log.puts "server log"
+      test_log.puts "------------------------"
+      test_log.puts `tail log/test.log -n 200`
+    end
+  end
+
+  protected
+
+  def logfile_path
+    Rails.root + 'tmp' + "#{self.class.name.underscore}.#{__name__}.log"
+  end
+
+  def screenshot_path
+    Rails.root + 'tmp' + "#{self.class.name.underscore}.#{__name__}.png"
+  end
 end