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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe API::Helpers::GraphqlHelpers do
describe 'run_graphql!' do
let(:query) { '{ metadata { version } }' }
let(:graphql_helper) do
Class.new do
include API::Helpers::GraphqlHelpers
end.new
end
context 'when transform function is provided' do
let(:result) { { 'data' => { 'metadata' => { 'version' => '1.0.0' } } } }
before do
allow(GitlabSchema).to receive(:execute).and_return(result)
end
it 'returns the expected result' do
expect(
graphql_helper.run_graphql!(
query: query,
transform: ->(result) { result.dig('data', 'metadata') }
)
).to eq({ 'version' => '1.0.0' })
end
end
context 'when a transform function is not provided' do
let(:result) { double('result') }
before do
allow(GitlabSchema).to receive(:execute).and_return(result)
end
it 'returns the expected result' do
expect(graphql_helper.run_graphql!(query: query)).to eq(result)
end
end
end
end
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