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# frozen_string_literal: true
require 'spec_helper'
describe Types::BaseField do
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::STRING_TYPE, null: true)
expect(field.to_graphql.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::STRING_TYPE, 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::STRING_TYPE, 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::STRING_TYPE, null: true, complexity: 12)
expect(field.to_graphql.complexity).to eq 12
end
context 'when field has a resolver proc' do
context 'and is a connection' do
let(:field) { described_class.new(name: 'test', type: GraphQL::STRING_TYPE.connection_type, resolver_class: resolver, max_page_size: 100, null: true) }
it 'sets complexity depending on arguments for resolvers' do
expect(field.to_graphql.complexity.call({}, {}, 2)).to eq 4
expect(field.to_graphql.complexity.call({}, { first: 50 }, 2)).to eq 3
end
it 'sets complexity depending on number load limits for resolvers' do
expect(field.to_graphql.complexity.call({}, { first: 1 }, 2)).to eq 2
expect(field.to_graphql.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::STRING_TYPE, resolver_class: resolver, max_page_size: 100, null: true)
expect(field.to_graphql.complexity.call({}, {}, 2)).to eq 2
expect(field.to_graphql.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::STRING_TYPE, resolver_class: resolver, null: true, calls_gitaly: true)
without_gitaly_field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, resolver_class: resolver, null: true)
base_result = without_gitaly_field.to_graphql.complexity.call({}, {}, 2)
expect(with_gitaly_field.to_graphql.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::STRING_TYPE, null: true, calls_gitaly: true)
expect(field.to_graphql.complexity).to eq 2
end
end
it 'defaults to false' do
field = described_class.new(name: 'test', type: GraphQL::STRING_TYPE, 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::STRING_TYPE, null: true, complexity: 12)
expect(field.to_graphql.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::STRING_TYPE, null: true, complexity: 12)
expect(field.to_graphql.complexity).to eq 12
end
end
end
end
end
|
