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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Resolvers::Ci::RunnersResolver do
include GraphqlHelpers
describe '#resolve' do
let(:obj) { nil }
let(:args) { {} }
subject { resolve(described_class, obj: obj, ctx: { current_user: user }, args: args) }
include_context 'runners resolver setup'
# First, we can do a couple of basic real tests to verify common cases. That ensures that the code works.
context 'when user cannot see runners' do
let(:user) { build(:user) }
it 'returns no runners' do
expect(subject.items.to_a).to eq([])
end
end
context 'when user can see runners' do
let(:obj) { nil }
it 'returns all the runners' do
expect(subject.items.to_a).to contain_exactly(inactive_project_runner, offline_project_runner, group_runner, subgroup_runner, instance_runner)
end
end
# Then, we can check specific edge cases for this resolver
context 'with obj not set to nil' do
let(:obj) { build(:project) }
it 'raises an error' do
expect { subject }.to raise_error(a_string_including('Unexpected parent type'))
end
end
# Here we have a mocked part. We assume that all possible edge cases are covered in RunnersFinder spec. So we don't need to test them twice.
# Only thing we can do is to verify that args from the resolver is correctly transformed to params of the Finder and we return the Finder's result back.
describe 'Allowed query arguments' do
let(:finder) { instance_double(::Ci::RunnersFinder) }
let(:args) do
{
active: true,
status: 'active',
type: :instance_type,
tag_list: ['active_runner'],
search: 'abc',
sort: :contacted_asc
}
end
let(:expected_params) do
{
active: true,
status_status: 'active',
type_type: :instance_type,
tag_name: ['active_runner'],
preload: { tag_name: nil },
search: 'abc',
sort: 'contacted_asc'
}
end
it 'calls RunnersFinder with expected arguments' do
allow(::Ci::RunnersFinder).to receive(:new).with(current_user: user, params: expected_params).once.and_return(finder)
allow(finder).to receive(:execute).once.and_return([:execute_return_value])
expect(subject.items.to_a).to eq([:execute_return_value])
end
end
end
end
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