integration test for displaying internal server error during signup

2 files changed, 20 insertions, 7 deletions

diff --git a/test/functional/error_handling_test.rb b/test/functional/error_handling_test.rb
index 04ea722..47e44ce 100644
--- a/test/functional/error_handling_test.rb
+++ b/test/functional/error_handling_test.rb
@@ -10,6 +10,8 @@ class ErrorHandlingTest < ActionController::TestCase
   def test_json_error
     get :index, format: :json
     assert_equal 'application/json', @response.content_type
+    assert json = JSON.parse(@response.body)
+    assert_equal ['error'], json.keys
   end
 
   def test_html_error_reraises
diff --git a/users/test/integration/browser/account_test.rb b/users/test/integration/browser/account_test.rb
index b412980..f3a78ed 100644
--- a/users/test/integration/browser/account_test.rb
+++ b/users/test/integration/browser/account_test.rb
@@ -7,13 +7,7 @@ class AccountTest < BrowserIntegrationTest
   end
 
   test "normal account workflow" do
-    username = "test_#{SecureRandom.urlsafe_base64}".downcase
-    password = SecureRandom.base64
-    visit '/users/new'
-    fill_in 'Username', with: username
-    fill_in 'Password', with: password
-    fill_in 'Password confirmation', with: password
-    click_on 'Sign Up'
+    username, password = submit_signup
     assert page.has_content?("Welcome #{username}")
     click_on 'Logout'
     assert page.has_content?("Sign Up")
@@ -32,6 +26,23 @@ class AccountTest < BrowserIntegrationTest
     assert page.has_no_content?("Welcome")
   end
 
+  test "reports internal server errors" do
+    V1::UsersController.any_instance.stubs(:create).raises
+    submit_signup
+    assert page.has_content?("server failed")
+  end
+
+  def submit_signup
+    username = "test_#{SecureRandom.urlsafe_base64}".downcase
+    password = SecureRandom.base64
+    visit '/users/new'
+    fill_in 'Username', with: username
+    fill_in 'Password', with: password
+    fill_in 'Password confirmation', with: password
+    click_on 'Sign Up'
+    return username, password
+  end
+
   def inject_malicious_js
     page.execute_script <<-EOJS
       var calc = new srp.Calculate();