Contents

require 'spec_helper'

describe GraphQL::Relay::GlobalNodeIdentification do
  let(:node_identification) { NodeIdentification }
  describe 'NodeField' do
    it 'finds objects by id' do
      global_id = node_identification.to_global_id("Faction", "1")
      result = query(%|{
        node(id: "#{global_id}") {
          id,
          ... on Faction {
            name
            ships(first: 1) {
              edges {
               node {
                 name
                 }
              }
            }
          }
        }
      }|)
      expected = {"data" => {
        "node"=>{
          "id"=>"RmFjdGlvbi0x",
          "name"=>"Alliance to Restore the Republic",
          "ships"=>{
            "edges"=>[
              {"node"=>{
                  "name" => "X-Wing"
                }
              }
            ]
          }
        }
      }}
      assert_equal(expected, result)
    end
  end

  describe 'to_global_id / from_global_id ' do
    it 'Converts typename and ID to and from ID' do
      global_id = node_identification.to_global_id("SomeType", "123")
      type_name, id = node_identification.from_global_id(global_id)
      assert_equal("SomeType", type_name)
      assert_equal("123", id)
    end
  end

  describe 'making a second instance' do
    it 'raises an error' do
      err = assert_raises(RuntimeError) do
        GraphQL::Relay::GlobalNodeIdentification.define {}
      end
      assert_includes(err.message, "Can't make a second")
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
graphql-relay-0.4.4	spec/graphql/relay/global_node_identification_spec.rb
graphql-relay-0.4.3	spec/graphql/relay/global_node_identification_spec.rb