X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/257ecfece0f6941011c85e735459d86b9f850d25..8e7c30852f1cf244ae3c58e93acea705739e8625:/services/api/test/functional/application_controller_test.rb

diff --git a/services/api/test/functional/application_controller_test.rb b/services/api/test/functional/application_controller_test.rb
index 3a4a244edd..27b046e3c2 100644
--- a/services/api/test/functional/application_controller_test.rb
+++ b/services/api/test/functional/application_controller_test.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 require 'test_helper'
 
 class ApplicationControllerTest < ActionController::TestCase
@@ -47,6 +51,28 @@ class ApplicationControllerTest < ActionController::TestCase
     check_error_token
   end
 
+  test "X-Request-Id header" do
+    authorize_with :spectator
+    get(:index)
+    assert_match /^req-[0-9a-zA-Z]{20}$/, response.headers['X-Request-Id']
+  end
+
+  # The response header is the one that gets logged, so this test also
+  # ensures we log the ID supplied in the request, if any.
+  test "X-Request-Id given by client" do
+    authorize_with :spectator
+    @request.headers['X-Request-Id'] = 'abcdefG'
+    get(:index)
+    assert_equal 'abcdefG', response.headers['X-Request-Id']
+  end
+
+  test "X-Request-Id given by client is ignored if too long" do
+    authorize_with :spectator
+    @request.headers['X-Request-Id'] = 'abcdefG' * 1000
+    get(:index)
+    assert_match /^req-[0-9a-zA-Z]{20}$/, response.headers['X-Request-Id']
+  end
+
   ['foo', '', 'FALSE', 'TRUE', nil, [true], {a:true}, '"true"'].each do |bogus|
     test "bogus boolean parameter #{bogus.inspect} returns error" do
       @controller = Arvados::V1::GroupsController.new