From 1b0a7499f87c5fbd3c28c6378576fb733666fa63 Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Thu, 17 Aug 2023 16:30:17 +0200
Subject: [PATCH] test(export): fix exporting participants CSV

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
---
 lib/service/export/participants/csv.ex        | 14 ++++++++++++--
 test/service/export/participants/csv_test.exs |  2 +-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/lib/service/export/participants/csv.ex b/lib/service/export/participants/csv.ex
index 1a14ff0ea..5bbb8ead7 100644
--- a/lib/service/export/participants/csv.ex
+++ b/lib/service/export/participants/csv.ex
@@ -8,6 +8,7 @@ defmodule Mobilizon.Service.Export.Participants.CSV do
   alias Mobilizon.Storage.Repo
   alias Mobilizon.Web.Gettext
   import Mobilizon.Web.Gettext, only: [gettext: 2]
+  require Logger
 
   import Mobilizon.Service.Export.Participants.Common,
     only: [
@@ -30,9 +31,18 @@ defmodule Mobilizon.Service.Export.Participants.CSV do
   def export(%Event{} = event, options \\ []) do
     if ready?() do
       filename = "#{ShortUUID.encode!(Ecto.UUID.generate())}.csv"
-      full_path = Path.join([export_path(@extension), filename])
+      folder = export_path(@extension)
+      folder_creation_result = File.mkdir_p(folder)
 
-      file = File.open!(full_path, [:write, :utf8])
+      if folder_creation_result != :ok do
+        Logger.warning(
+          "Unable to create folder at #{folder}, error result #{inspect(folder_creation_result)}"
+        )
+      end
+
+      full_path = Path.join([folder, filename])
+
+      file = File.open!(full_path, [:write, :exclusive, :utf8])
 
       case Repo.transaction(
              fn ->
diff --git a/test/service/export/participants/csv_test.exs b/test/service/export/participants/csv_test.exs
index 4ac91c502..f6430b3b4 100644
--- a/test/service/export/participants/csv_test.exs
+++ b/test/service/export/participants/csv_test.exs
@@ -15,7 +15,7 @@ defmodule Mobilizon.Service.Export.Participants.CSVTest do
 
       assert CSV.ready?()
       assert {:ok, path} = CSV.export(event)
-      assert content = File.read!("uploads/exports/csv/" <> path)
+      assert content = File.read!("test/uploads/exports/csv/" <> path)
       assert content =~ "Participant name,Participant status,Participant message"
     end
   end