+ ##
+ # test the unredaction of an old version of a node, while not being
+ # authorised.
+ def test_unredact_node_unauthorised
+ node = nodes(:redacted_node_redacted_version)
+
+ post :redact, :id => node.node_id, :version => node.version
+ assert_response :unauthorized, "should need to be authenticated to unredact."
+ end
+
+ ##
+ # test the unredaction of an old version of a node, while being
+ # authorised as a normal user.
+ def test_unredact_node_normal_user
+ node = nodes(:redacted_node_redacted_version)
+ basic_authorization(users(:public_user).email, "test")
+
+ post :redact, :id => node.node_id, :version => node.version
+ assert_response :forbidden, "should need to be moderator to unredact."
+ end
+
+ ##
+ # test the unredaction of an old version of a node, while being
+ # authorised as a moderator.
+ def test_unredact_node_moderator
+ node = nodes(:redacted_node_redacted_version)
+ basic_authorization(users(:moderator_user).email, "test")
+
+ post :redact, :id => node.node_id, :version => node.version
+ assert_response :success, "should be OK to redact old version as moderator."
+
+ # check moderator can now see the redacted data, when not
+ # passing the aspecial flag
+ get :version, :id => node.node_id, :version => node.version
+ assert_response :success, "After unredaction, node should not be gone for moderator."
+
+ # and when accessed via history
+ get :history, :id => node.node_id
+ assert_response :success, "Unredaction shouldn't have stopped history working."
+ assert_select "osm node[id='#{node.node_id}'][version='#{node.version}']", 1, "node #{node.node_id} version #{node.version} should now be present in the history for moderators without passing flag."
+
+ basic_authorization(users(:normal_user).email, "test")
+
+ # check normal user can now see the redacted data
+ get :version, :id => node.node_id, :version => node.version
+ assert_response :success, "After unredaction, node should not be gone for moderator."
+
+ # and when accessed via history
+ get :history, :id => node.node_id
+ assert_response :success, "Unredaction shouldn't have stopped history working."
+ assert_select "osm node[id='#{node.node_id}'][version='#{node.version}']", 1, "node #{node.node_id} version #{node.version} should now be present in the history for moderators without passing flag."
+ end
+
+ private
+