Contents

require "spec_helper"

describe GraphQL::StaticValidation::FragmentSpreadsArePossible do
  let(:query_string) {%|
    query getCheese {
      cheese(id: 1) {
        ... milkFields
        ... cheeseFields
        ... on Milk { fatContent }
        ... on AnimalProduct { source }
        ... on DairyProduct {
          fatContent
          ... on Edible { fatContent }
        }
      }
    }

    fragment milkFields on Milk { fatContent }
    fragment cheeseFields on Cheese {
      fatContent
      ... milkFields
    }
  |}

  let(:validator) { GraphQL::StaticValidation::Validator.new(schema: DummySchema, rules: [GraphQL::StaticValidation::FragmentSpreadsArePossible]) }
  let(:query) { GraphQL::Query.new(DummySchema, query_string) }
  let(:errors) { validator.validate(query)[:errors] }

  it "doesnt allow spreads where they'll never apply" do
    # TODO: more negative, abstract examples here, add stuff to the schema
    expected = [
      {
        "message"=>"Fragment on Milk can't be spread inside Cheese",
        "locations"=>[{"line"=>6, "column"=>9}],
        "path"=>["query getCheese", "cheese", "... on Milk"],
      },
      {
        "message"=>"Fragment milkFields on Milk can't be spread inside Cheese",
        "locations"=>[{"line"=>4, "column"=>9}],
        "path"=>["query getCheese", "cheese", "... milkFields"],
      },
      {
        "message"=>"Fragment milkFields on Milk can't be spread inside Cheese",
        "locations"=>[{"line"=>18, "column"=>7}],
        "path"=>["fragment cheeseFields", "... milkFields"],
      }
    ]
    assert_equal(expected, errors)
  end
end

Version data entries

15 entries across 15 versions & 1 rubygems

Version	Path
graphql-0.18.14	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.13	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.12	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.11	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.10	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.9	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.8	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.7	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.6	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.5	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.4	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.3	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.2	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.1	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb
graphql-0.18.0	spec/graphql/static_validation/rules/fragment_spreads_are_possible_spec.rb