# frozen_string_literal: true

require "spec_helper"
require "cypress_rails/server"
require "cypress_rails/runner"

RSpec.describe CypressRails::Runner do
  let(:host) { "localhost" }
  let(:log_path) { "/dev/null" }
  let(:pipe) { IO.pipe }
  let(:w) { pipe[1] }
  let(:r) { pipe[0] }

  context "when tests are passing" do
    let(:command) { "rackup spec/support/dummy_passing/config.ru" }

    it "runs cypress correctly" do
      CypressRails::Server.new(host, command, log_path).start do |host, port|
        CypressRails::Runner.new(
          host: host,
          port: port,
          command: "cd spec/support/dummy_passing && npx cypress run",
          output: w
        ).run
      end
      result = r.read
      expect(result).to match(/Visiting the root address/)
      expect(result).to match(/renders OK/)
      expect(result).to match(/\(Tests Finished\)/)
      r.close
    end

    it "returns status code 0" do
      status = nil
      CypressRails::Server.new(host, command, log_path).start do |host, port|
        status = CypressRails::Runner.new(
          host: host,
          port: port,
          command: "cd spec/support/dummy_passing && npx cypress run",
          output: w
        ).run
      end
      r.read
      r.close
      expect(status).to eq 0
    end
  end

  context "when tests are failing" do
    let(:command) { "rackup spec/support/dummy_failing/config.ru" }

    it "runs cypress correctly" do
      CypressRails::Server.new(host, command, log_path).start do |host, port|
        CypressRails::Runner.new(
          host: host,
          port: port,
          command: "cd spec/support/dummy_failing && npx cypress run",
          output: w
        ).run
      end
      result = r.read
      expect(result).to match(/Visiting the root address/)
      expect(result).to match(/renders OK/)
      expect(result).to match(/\(Tests Finished\)/)
      r.close
    end

    it "returns non-zero status code" do
      status = nil
      CypressRails::Server.new(host, command, log_path).start do |host, port|
        status = CypressRails::Runner.new(
          host: host,
          port: port,
          command: "cd spec/support/dummy_failing && npx cypress run",
          output: w
        ).run
      end
      r.read
      r.close
      expect(status).not_to eq 0
    end
  end
end