Storage layer scaffolding, LMDB backend

1 files changed, 19 insertions, 0 deletions

diff --git a/test/Helpers.ml b/test/Helpers.ml
new file mode 100644
index 0000000..bf34b82
--- /dev/null
+++ b/test/Helpers.ml
@@ -0,0 +1,19 @@
+open Rnt
+
+let rec recursively_remove path =
+  if Sys.is_directory path then begin
+    Sys.readdir path |> Array.iter (fun name -> recursively_remove (Filename.concat path name));
+    Unix.rmdir path
+  end
+  else Sys.remove path
+
+let with_temporary_directory prefix ?(suffix = "") f =
+  let path = Filename.temp_dir ~temp_dir:"/tmp" prefix suffix in
+  Fun.protect (fun () -> f path) ~finally:(fun () -> recursively_remove path)
+
+let condition_as_failure = function
+  | Ok r -> r
+  | Error c -> Alcotest.fail (Concepts.Condition.to_string_hum c)
+
+let pp_value ppf v = Format.pp_print_string ppf (Concepts.Value.to_string v)
+let value = Alcotest.testable pp_value Concepts.Value.equal