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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Types::BaseField, feature_category: :api do
describe 'authorized?' do
let(:object) { double }
let(:current_user) { nil }
let(:ctx) { { current_user: current_user } }
it 'defaults to true' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true)
expect(field).to be_authorized(object, nil, ctx)
end
it 'tests the field authorization, if provided' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true, authorize: :foo)
expect(Ability).to receive(:allowed?).with(current_user, :foo, object).and_return(false)
expect(field).not_to be_authorized(object, nil, ctx)
end
it 'tests the field authorization, if provided, when it succeeds' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true, authorize: :foo)
expect(Ability).to receive(:allowed?).with(current_user, :foo, object).and_return(true)
expect(field).to be_authorized(object, nil, ctx)
end
it 'only tests the resolver authorization if it authorizes_object?' do
resolver = Class.new
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true,
resolver_class: resolver)
expect(field).to be_authorized(object, nil, ctx)
end
it 'tests the resolver authorization, if provided' do
resolver = Class.new do
include Gitlab::Graphql::Authorize::AuthorizeResource
authorizes_object!
end
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true,
resolver_class: resolver)
expect(resolver).to receive(:authorized?).with(object, ctx).and_return(false)
expect(field).not_to be_authorized(object, nil, ctx)
end
it 'tests field authorization before resolver authorization, when field auth fails' do
resolver = Class.new do
include Gitlab::Graphql::Authorize::AuthorizeResource
authorizes_object!
end
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true,
authorize: :foo,
resolver_class: resolver)
expect(Ability).to receive(:allowed?).with(current_user, :foo, object).and_return(false)
expect(resolver).not_to receive(:authorized?)
expect(field).not_to be_authorized(object, nil, ctx)
end
it 'tests field authorization before resolver authorization, when field auth succeeds' do
resolver = Class.new do
include Gitlab::Graphql::Authorize::AuthorizeResource
authorizes_object!
end
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true,
authorize: :foo,
resolver_class: resolver)
expect(Ability).to receive(:allowed?).with(current_user, :foo, object).and_return(true)
expect(resolver).to receive(:authorized?).with(object, ctx).and_return(false)
expect(field).not_to be_authorized(object, nil, ctx)
end
end
context 'when considering complexity' do
let(:resolver) do
Class.new(described_class) do
def self.resolver_complexity(args, child_complexity:)
2 if args[:foo]
end
def self.complexity_multiplier(args)
0.01
end
end
end
it 'defaults to 1' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true)
expect(field.complexity).to eq 1
end
describe '#base_complexity' do
context 'with no gitaly calls' do
it 'defaults to 1' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true)
expect(field.base_complexity).to eq 1
end
end
context 'with a gitaly call' do
it 'adds 1 to the default value' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true, calls_gitaly: true)
expect(field.base_complexity).to eq 2
end
end
end
it 'has specified value' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true, complexity: 12)
expect(field.complexity).to eq 12
end
context 'when field has a resolver' do
context 'when a valid complexity is already set' do
let(:field) { described_class.new(name: 'test', type: GraphQL::Types::String.connection_type, resolver_class: resolver, complexity: 2, max_page_size: 100, null: true) }
it 'uses this complexity' do
expect(field.complexity).to eq 2
end
end
context 'and is a connection' do
let(:field) { described_class.new(name: 'test', type: GraphQL::Types::String.connection_type, resolver_class: resolver, max_page_size: 100, null: true) }
it 'sets complexity depending on arguments for resolvers' do
expect(field.complexity.call({}, {}, 2)).to eq 4
expect(field.complexity.call({}, { first: 50 }, 2)).to eq 3
end
it 'sets complexity depending on number load limits for resolvers' do
expect(field.complexity.call({}, { first: 1 }, 2)).to eq 2
expect(field.complexity.call({}, { first: 1, foo: true }, 2)).to eq 4
end
end
context 'and is not a connection' do
it 'sets complexity as normal' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, resolver_class: resolver, max_page_size: 100, null: true)
expect(field.complexity.call({}, {}, 2)).to eq 2
expect(field.complexity.call({}, { first: 50 }, 2)).to eq 2
end
end
end
context 'calls_gitaly' do
context 'for fields with a resolver' do
it 'adds 1 if true' do
with_gitaly_field = described_class.new(name: 'test', type: GraphQL::Types::String, resolver_class: resolver, null: true, calls_gitaly: true)
without_gitaly_field = described_class.new(name: 'test', type: GraphQL::Types::String, resolver_class: resolver, null: true)
base_result = without_gitaly_field.complexity.call({}, {}, 2)
expect(with_gitaly_field.complexity.call({}, {}, 2)).to eq base_result + 1
end
end
context 'for fields without a resolver' do
it 'adds 1 if true' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true, calls_gitaly: true)
expect(field.complexity).to eq 2
end
end
it 'defaults to false' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true)
expect(field.base_complexity).to eq Types::BaseField::DEFAULT_COMPLEXITY
end
context 'with declared constant complexity value' do
it 'has complexity set to that constant' do
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true, complexity: 12)
expect(field.complexity).to eq 12
end
it 'does not raise an error even with Gitaly calls' do
allow(Gitlab::GitalyClient).to receive(:get_request_count).and_return([0, 1])
field = described_class.new(name: 'test', type: GraphQL::Types::String, null: true, complexity: 12)
expect(field.complexity).to eq 12
end
end
end
end
describe '#resolve' do
context "late_extensions is given" do
it 'registers the late extensions after the regular extensions' do
extension_class = Class.new(GraphQL::Schema::Field::ConnectionExtension)
field = described_class.new(name: 'test', type: GraphQL::Types::String.connection_type, null: true, late_extensions: [extension_class])
expect(field.extensions.last.class).to be(extension_class)
end
end
end
include_examples 'Gitlab-style deprecations' do
def subject(args = {})
base_args = { name: 'test', type: GraphQL::Types::String, null: true }
described_class.new(**base_args.merge(args))
end
end
end
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