RSpec example using Webmock to stub and API request

example_spec.rb

require 'faraday'
require 'rspec'
require 'webmock/rspec'

class MembersApiClient
  def self.fetch(url)
    Faraday.get(url)
  end
end

describe MembersApiClient do
  describe 'fetching API version' do
    let(:api_version_url) { 'https://dummy.restapiexample.com/api/v1' }
    let(:response) do 
      MembersApiClient.fetch(api_version_url)
    end

    it "returns a 404" do
      stub_request(:get, api_version_url)
        .to_return(status: 404)

      expect(response.status).to eq(404)
    end
  end
end

Gemfile

# frozen_string_literal: true

source "https://rubygems.org"

git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }

gem "faraday"
gem "json"

group :test do
  gem "rspec"
  gem "webmock"
end