+ ##
+ # test fetching multiple nodes
+ def test_index
+ node1 = create(:node)
+ node2 = create(:node, :deleted)
+ node3 = create(:node)
+ node4 = create(:node, :with_history, :version => 2)
+ node5 = create(:node, :deleted, :with_history, :version => 2)
+
+ # check error when no parameter provided
+ get api_nodes_path
+ assert_response :bad_request
+
+ # check error when no parameter value provided
+ get api_nodes_path(:nodes => "")
+ assert_response :bad_request
+
+ # test a working call
+ get api_nodes_path(:nodes => "#{node1.id},#{node2.id},#{node3.id},#{node4.id},#{node5.id}")
+ assert_response :success
+ assert_select "osm" do
+ assert_select "node", :count => 5
+ assert_select "node[id='#{node1.id}'][visible='true']", :count => 1
+ assert_select "node[id='#{node2.id}'][visible='false']", :count => 1
+ assert_select "node[id='#{node3.id}'][visible='true']", :count => 1
+ assert_select "node[id='#{node4.id}'][visible='true']", :count => 1
+ assert_select "node[id='#{node5.id}'][visible='false']", :count => 1
+ end
+
+ # test a working call with json format
+ get api_nodes_path(:nodes => "#{node1.id},#{node2.id},#{node3.id},#{node4.id},#{node5.id}", :format => "json")
+
+ js = ActiveSupport::JSON.decode(@response.body)
+ assert_not_nil js
+ assert_equal 5, js["elements"].count
+ assert_equal 5, (js["elements"].count { |a| a["type"] == "node" })
+ assert_equal 1, (js["elements"].count { |a| a["id"] == node1.id && a["visible"].nil? })
+ assert_equal 1, (js["elements"].count { |a| a["id"] == node2.id && a["visible"] == false })
+ assert_equal 1, (js["elements"].count { |a| a["id"] == node3.id && a["visible"].nil? })
+ assert_equal 1, (js["elements"].count { |a| a["id"] == node4.id && a["visible"].nil? })
+ assert_equal 1, (js["elements"].count { |a| a["id"] == node5.id && a["visible"] == false })
+
+ # check error when a non-existent node is included
+ get api_nodes_path(:nodes => "#{node1.id},#{node2.id},#{node3.id},#{node4.id},#{node5.id},0")
+ assert_response :not_found
+ end
+