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# frozen_string_literal: true
require 'spec_helper'
describe Resolvers::BaseResolver do
include GraphqlHelpers
let(:resolver) do
Class.new(described_class) do
def resolve(**args)
[args, args]
end
end
end
describe '.single' do
it 'returns a subclass from the resolver' do
expect(resolver.single.superclass).to eq(resolver)
end
it 'returns the same subclass every time' do
expect(resolver.single.object_id).to eq(resolver.single.object_id)
end
it 'returns a resolver that gives the first result from the original resolver' do
result = resolve(resolver.single, args: { test: 1 })
expect(result).to eq(test: 1)
end
end
it 'increases complexity based on arguments' do
field = Types::BaseField.new(name: 'test', type: GraphQL::STRING_TYPE, resolver_class: described_class, null: false, max_page_size: 1)
expect(field.to_graphql.complexity.call({}, { sort: 'foo' }, 1)).to eq 3
expect(field.to_graphql.complexity.call({}, { search: 'foo' }, 1)).to eq 7
end
it 'does not increase complexity when filtering by iids' do
field = Types::BaseField.new(name: 'test', type: GraphQL::STRING_TYPE, resolver_class: described_class, null: false, max_page_size: 100)
expect(field.to_graphql.complexity.call({}, { sort: 'foo' }, 1)).to eq 6
expect(field.to_graphql.complexity.call({}, { sort: 'foo', iid: 1 }, 1)).to eq 3
expect(field.to_graphql.complexity.call({}, { sort: 'foo', iids: [1, 2, 3] }, 1)).to eq 3
end
end
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