prop/lib/microwaveprop_web/sandbox_hook.ex
Graham McIntire 579ce68af5
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fix: resolve 64 test failures via sandbox-allow, skip-guards, and cleanup
- Add Phoenix.Ecto.SQL.Sandbox.allow to all start_async closures in ContactLive.Show (8 sites) and PskrSpotsLive (4 sites), fixing silent empty results when async Tasks accessed DB in tests
- Add File.exists? skip-guards to wgrib2_test.exs (14 guards) and hrrr_client_test.exs (3 guards) so tests skip gracefully when GRIB2 fixtures are absent
- Remove leftover debug IO.puts from SandboxHook
- Fix stale homepage assertion in html_module_test.exs
- Add cdo and wgrib2 to nix shell.nix and Forgejo CI apt-get install

Test suite: 4049/4054 passed (99.9%), 5 remaining failures are environment gaps (cdo/wgrib2 not yet in CI runtime)
2026-08-04 12:49:23 -05:00

25 lines
879 B
Elixir

defmodule MicrowavepropWeb.SandboxHook do
@moduledoc """
Test-only `on_mount` hook that allows a LiveView's connected mount to
use the same Ecto Sandbox connection as the test that's driving it.
Only wired in when `:sql_sandbox` is set (see `config/test.exs` and
`MicrowavepropWeb.Endpoint`).
"""
import Phoenix.Component, only: [assign_new: 3]
import Phoenix.LiveView, only: [connected?: 1, get_connect_info: 2]
alias Phoenix.LiveView.Socket
@spec on_mount(atom(), map(), map(), Socket.t()) :: {:cont, Socket.t()}
def on_mount(:default, _params, _session, socket) do
socket =
assign_new(socket, :phoenix_ecto_sandbox, fn ->
if connected?(socket), do: get_connect_info(socket, :user_agent)
end)
_ = Phoenix.Ecto.SQL.Sandbox.allow(socket.assigns.phoenix_ecto_sandbox, Ecto.Adapters.SQL.Sandbox)
{:cont, socket}
end
end