analytics/test/workers/provision_ssl_certificates_test.exs

defmodule Plausible.Workers.SslCertificatesTest do
  use Plausible.DataCase
  alias Plausible.Workers.ProvisionSslCertificates
  import Double

  test "makes ssh call to certbot" do
    site = insert(:site)
    insert(:custom_domain, site: site, domain: "custom-site.com")

    ssh_stub = stub(SSHEx, :connect, fn(_cmd) -> {:ok, nil} end)
      |> stub(:run, fn(_conn, _cmd) -> {:ok, "", 0} end)
    ProvisionSslCertificates.perform(nil, nil, ssh_stub)

    assert_receive({SSHEx, :run, [nil, 'sudo certbot certonly --nginx -n -d "custom-site.com"']})
  end

  test "sets has_ssl_certficate=true if the ssh command is succesful" do
    site = insert(:site)
    insert(:custom_domain, site: site, domain: "custom-site.com")

    ssh_stub = stub(SSHEx, :connect, fn(_cmd) -> {:ok, nil} end)
      |> stub(:run, fn(_conn, _cmd) -> {:ok, "", 0} end)
    ProvisionSslCertificates.perform(nil, nil, ssh_stub)

    domain = Repo.get_by(Plausible.Site.CustomDomain, site_id: site.id)
    assert domain.has_ssl_certificate
  end

  test "does not set has_ssl_certficate=true if the ssh command fails" do
    site = insert(:site)
    insert(:custom_domain, site: site, domain: "custom-site.com")

    ssh_stub = stub(SSHEx, :connect, fn(_cmd) -> {:ok, nil} end)
      |> stub(:run, fn(_conn, _cmd) -> {:ok, "", 1} end)
    ProvisionSslCertificates.perform(nil, nil, ssh_stub)

    domain = Repo.get_by(Plausible.Site.CustomDomain, site_id: site.id)
    refute domain.has_ssl_certificate
  end
end