From b48e7f0c19f1a7256222c220e938832789492aa3 Mon Sep 17 00:00:00 2001
From: Tom Clegg <tom@curoverse.com>
Date: Sun, 8 Feb 2015 03:46:34 -0500
Subject: [PATCH] 4958: Add tests.

---
 .../test/integration/browser_unsupported.rb     | 17 +++++++++++++++++
 apps/workbench/test/integration_helper.rb       | 17 ++++++++++++-----
 apps/workbench/test/support/remove_file_api.js  |  1 +
 3 files changed, 30 insertions(+), 5 deletions(-)
 create mode 100644 apps/workbench/test/integration/browser_unsupported.rb
 create mode 100644 apps/workbench/test/support/remove_file_api.js

diff --git a/apps/workbench/test/integration/browser_unsupported.rb b/apps/workbench/test/integration/browser_unsupported.rb
new file mode 100644
index 0000000000..788907d730
--- /dev/null
+++ b/apps/workbench/test/integration/browser_unsupported.rb
@@ -0,0 +1,17 @@
+require 'integration_helper'
+
+class BrowserUnsupported < ActionDispatch::IntegrationTest
+  WARNING_FRAGMENT = 'Your web browser is missing some of the features'
+
+  test 'warning if no File API' do
+    Capybara.current_driver = :poltergeist_without_file_api
+    visit '/'
+    assert_text :visible, WARNING_FRAGMENT
+  end
+
+  test 'no warning if File API' do
+    need_javascript
+    visit '/'
+    assert_no_text :visible, WARNING_FRAGMENT
+  end
+end
diff --git a/apps/workbench/test/integration_helper.rb b/apps/workbench/test/integration_helper.rb
index cb07725350..39fdf4b260 100644
--- a/apps/workbench/test/integration_helper.rb
+++ b/apps/workbench/test/integration_helper.rb
@@ -4,12 +4,19 @@ require 'capybara/poltergeist'
 require 'uri'
 require 'yaml'
 
+POLTERGEIST_OPTS = {
+  window_size: [1200, 800],
+  phantomjs_options: ['--ignore-ssl-errors=true'],
+  inspector: true,
+}
+
 Capybara.register_driver :poltergeist do |app|
-  Capybara::Poltergeist::Driver.new app, {
-    window_size: [1200, 800],
-    phantomjs_options: ['--ignore-ssl-errors=true'],
-    inspector: true,
-  }
+  Capybara::Poltergeist::Driver.new app, POLTERGEIST_OPTS
+end
+
+Capybara.register_driver :poltergeist_without_file_api do |app|
+  js = File.expand_path '../support/remove_file_api.js', __FILE__
+  Capybara::Poltergeist::Driver.new app, POLTERGEIST_OPTS.merge(extensions: [js])
 end
 
 module WaitForAjax
diff --git a/apps/workbench/test/support/remove_file_api.js b/apps/workbench/test/support/remove_file_api.js
new file mode 100644
index 0000000000..0c64df2f07
--- /dev/null
+++ b/apps/workbench/test/support/remove_file_api.js
@@ -0,0 +1 @@
+window.FileReader = null;
-- 
2.30.2