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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ::Mutations::BaseMutation do
include GraphqlHelpers
describe 'argument nullability' do
let_it_be(:user) { create(:user) }
let_it_be(:context) { { current_user: user } }
subject(:mutation) { mutation_class.new(object: nil, context: context, field: nil) }
describe 'when using a mutation with correct argument declarations' do
context 'when argument is nullable and required' do
let(:mutation_class) do
Class.new(described_class) do
argument :foo, GraphQL::Types::String, required: :nullable
end
end
specify do
expect { subject.ready? }.to raise_error(ArgumentError, /must be provided: foo/)
end
specify do
expect { subject.ready?(foo: nil) }.not_to raise_error
end
specify do
expect { subject.ready?(foo: "bar") }.not_to raise_error
end
end
context 'when argument is required and NOT nullable' do
let(:mutation_class) do
Class.new(described_class) do
argument :foo, GraphQL::Types::String, required: true
end
end
specify do
expect { subject.ready? }.to raise_error(ArgumentError, /must be provided/)
end
specify do
expect { subject.ready?(foo: nil) }.to raise_error(ArgumentError, /must be provided/)
end
specify do
expect { subject.ready?(foo: "bar") }.not_to raise_error
end
end
end
end
end
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