Allow capybara to upload screenshots to S3

Gemfile

@@ -193,6 +193,7 @@ group :test do
 
   gem 'capybara', '~> 2.13.0'
   gem 'capybara-screenshot', '~> 1.0.14'
+  gem 'aws-sdk', '~> 2.9.25'
   gem 'fuubar', '~> 2.2.0'
   gem 'capybara-select2', git: 'https://github.com/goodwill/capybara-select2', ref: '585192e'
   gem 'capybara-ng', '~> 0.2.7'

Gemfile.lock

@@ -173,6 +173,14 @@ GEM
       execjs
     awesome_nested_set (3.1.3)
       activerecord (>= 4.0.0, < 5.2)
+    aws-sdk (2.9.25)
+      aws-sdk-resources (= 2.9.25)
+    aws-sdk-core (2.9.25)
+      aws-sigv4 (~> 1.0)
+      jmespath (~> 1.0)
+    aws-sdk-resources (2.9.25)
+      aws-sdk-core (= 2.9.25)
+    aws-sigv4 (1.0.0)
     axiom-types (0.1.1)
       descendants_tracker (~> 0.0.4)
       ice_nine (~> 0.11.0)
@@ -329,6 +337,7 @@ GEM
     interception (0.5)
     ipaddress (0.8.3)
     iso8601 (0.9.1)
+    jmespath (1.3.1)
     json (1.8.6)
     json_spec (1.1.4)
       multi_json (~> 1.0)
@@ -613,6 +622,7 @@ DEPENDENCIES
   airbrake (~> 5.1.0)
   autoprefixer-rails (~> 6.7.7.2)
   awesome_nested_set (~> 3.1.3)
+  aws-sdk (~> 2.9.25)
   bcrypt (~> 3.1.6)
   bourbon (~> 4.3.4)
   capybara (~> 2.13.0)

spec/support/capybara.rb

@@ -1,4 +1,5 @@
 require 'capybara/rspec'
+require 'capybara-screenshot'
 require 'capybara-screenshot/rspec'
 require 'rack_session_access/capybara'
 
@@ -7,6 +8,24 @@ RSpec.configure do
   Capybara.javascript_driver = :selenium
 end
 
+##
+# Configure capybara-screenshot
+
+# Remove old images automatically
+Capybara::Screenshot.prune_strategy = :keep_last_run
+
+# Set up S3 uploads if desired
+if ENV['OPENPROJECT_ENABLE_CAPYBARA_SCREENSHOT_S3_UPLOADS']
+  Capybara::Screenshot.s3_configuration = {
+    s3_client_credentials: {
+      access_key_id: ENV.fetch('AWS_ACCESS_KEY_ID'),
+      secret_access_key: ENV.fetch('AWS_ACCESS_KEY_SECRET'),
+      region: ENV.fetch('AWS_REGION', 'eu-west-1')
+    },
+    bucket_name: ENV.fetch('S3_BUCKET_NAME', 'openproject-travis-logs')
+  }
+end
+
 Rails.application.config do
   config.middleware.use RackSessionAccess::Middleware
 end
@@ -45,3 +64,4 @@ Capybara.register_driver :selenium do |app|
     desired_capabilities: capabilities
   )
 end
+