Source file test_autocmd.ml
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open Core
open Async
open Vcaml
open Vcaml_test_helpers
let%expect_test "Events are typed correctly" =
with_client (fun client ->
let typed_events = Autocmd.Event.all in
let%bind documented_events, missing_events =
let%bind runtime =
Nvim.eval_viml_expression client "$VIMRUNTIME" ~result_type:String >>| ok_exn
in
let%map tags = Reader.file_lines (runtime ^/ "doc/tags") in
List.filter_map tags ~f:(fun line ->
match String.split line ~on:'\t' with
| [ ("Cmd-event" | "FileExplorer" | "UserGettingBored"); _; _ ] -> None
| [ tag; "autocmd.txt"; _pattern ] ->
(match Char.is_uppercase tag.[0] with
| false -> None
| true ->
(match tag.[0] with
| ('E' | 'W')
when String.drop_prefix tag 1 |> Int.of_string_opt |> Option.is_some ->
None
| _ -> Some tag))
| [ tag; "lsp.txt"; _pattern ] ->
(match Char.is_uppercase tag.[0] with
| false -> None
| true ->
(match tag with
| "LSP" -> None
| _ when String.is_prefix tag ~prefix:"Client:" ->
None
| _ -> Some tag))
| _ -> None)
|> List.partition_map ~f:(fun event ->
match Autocmd.Event.of_string event with
| event -> First event
| exception _ -> Second event)
in
let =
Set.diff
(Autocmd.Event.Set.of_list typed_events)
(Autocmd.Event.Set.of_list documented_events)
in
print_s
[%message.omit_nil
(missing_events : string list) (extra_events : Autocmd.Event.Set.t)];
[%expect {| () |}];
Deferred.Or_error.return ())
;;
module Maybe_group = Comparable.Make_plain (struct
type t = Autocmd.Group.t option [@@deriving compare, sexp_of]
end)
let%expect_test "get, create, delete, clear" =
with_client (fun client ->
let open Deferred.Or_error.Let_syntax in
let all_events = Nonempty_list.of_list_exn Autocmd.Event.all in
let print_summary () =
let%map autocmds =
Autocmd.get client ()
>>| Maybe_group.Map.of_list_with_key_multi ~get_key:(fun { Autocmd.group; _ } ->
group)
>>| Map.map ~f:(fun autocmds -> List.length autocmds)
in
autocmds
|> Map.to_alist
|> List.map ~f:(fun (group, count) ->
[%message (group : Autocmd.Group.t option) (count : int)])
|> [%sexp_of: Sexp.t list]
|> print_s
in
let%bind () = print_summary () in
[%expect
{|
(((group ()) (count 9)) ((group (1)) (count 1)) ((group (2)) (count 5))
((group (3)) (count 1)) ((group (4)) (count 1)) ((group (5)) (count 1))
((group (6)) (count 1)) ((group (7)) (count 6)) ((group (8)) (count 1))
((group (9)) (count 88)) ((group (10)) (count 10)) ((group (11)) (count 3))
((group (12)) (count 48)) ((group (13)) (count 12))
((group (14)) (count 23)) ((group (15)) (count 63)) ((group (16)) (count 3))
((group (17)) (count 1)) ((group (18)) (count 2)) ((group (20)) (count 1)))
|}];
let%bind () =
Autocmd.get client ()
>>| List.map ~f:(fun event -> event.Autocmd.group)
>>| List.filter_opt
>>| List.dedup_and_sort ~compare:Autocmd.Group.compare
>>= Deferred.Or_error.List.iter ~how:`Sequential ~f:(fun group ->
Autocmd.clear client () ~group:(`Group group) ~events:all_events)
in
let%bind () = print_summary () in
[%expect {| (((group ()) (count 9))) |}];
let%bind () = Autocmd.clear client () ~group:`Not_in_any_group ~events:all_events in
let%bind () = print_summary () in
[%expect {| () |}];
let get_and_print ?group ?events ?patterns_or_buffer () =
Autocmd.get client ?group ?events ?patterns_or_buffer ()
>>| List.iter ~f:(fun autocmd -> print_s [%sexp (autocmd : Autocmd.t)])
in
let%bind group1 = Autocmd.Group.create client "MyGroup1" in
let%bind group2 = Autocmd.Group.create client "MyGroup2" in
let%bind autocmd1 =
Autocmd.create
client
~description:"First autocmd"
~once:true
~nested:true
~group:group1
~patterns_or_buffer:(Buffer Current)
~events:[ WinEnter ]
(Viml "echo 'Hello!'")
in
let%bind (_ : Autocmd.Id.t) =
Autocmd.create
client
~description:"Second autocmd"
~group:group2
~patterns_or_buffer:(Patterns [ "*.lua" ])
~events:[ FileType ]
(Viml "echo 'Hello, Lua!'")
in
let%bind (_ : Autocmd.Id.t) =
Autocmd.create
client
~description:"Third autocmd"
~group:group2
~patterns_or_buffer:(Patterns [ "*" ])
~events:[ BufWinEnter ]
(Viml "echo 'BufWinEnter'")
in
let%bind () = get_and_print ~events:[ WinLeave ] () in
[%expect {| |}];
let%bind () = get_and_print ~events:[ WinEnter ] () in
[%expect
{|
((id (17)) (group (21)) (group_name (MyGroup1))
(description ("First autocmd")) (event WinEnter)
(pattern_or_buffer (Buffer 1)) (once true) (command "echo 'Hello!'"))
|}];
let%bind () = get_and_print ~group:group1 () in
[%expect
{|
((id (17)) (group (21)) (group_name (MyGroup1))
(description ("First autocmd")) (event WinEnter)
(pattern_or_buffer (Buffer 1)) (once true) (command "echo 'Hello!'"))
|}];
let%bind () = get_and_print ~group:group2 () in
[%expect
{|
((id (19)) (group (22)) (group_name (MyGroup2))
(description ("Third autocmd")) (event BufWinEnter)
(pattern_or_buffer (Pattern *)) (once false) (command "echo 'BufWinEnter'"))
((id (18)) (group (22)) (group_name (MyGroup2))
(description ("Second autocmd")) (event FileType)
(pattern_or_buffer (Pattern *.lua)) (once false)
(command "echo 'Hello, Lua!'"))
|}];
let%bind () = get_and_print ~patterns_or_buffer:(Patterns [ "*.lua" ]) () in
[%expect
{|
((id (18)) (group (22)) (group_name (MyGroup2))
(description ("Second autocmd")) (event FileType)
(pattern_or_buffer (Pattern *.lua)) (once false)
(command "echo 'Hello, Lua!'"))
|}];
let%bind () = get_and_print ~patterns_or_buffer:(Buffer Current) () in
[%expect
{|
((id (17)) (group (21)) (group_name (MyGroup1))
(description ("First autocmd")) (event WinEnter)
(pattern_or_buffer (Buffer 1)) (once true) (command "echo 'Hello!'"))
|}];
let%bind () =
Autocmd.clear
client
~patterns_or_buffer:(Patterns [ "*" ])
()
~group:(`Group group2)
~events:[ BufWinEnter; BufWinLeave ]
in
let%bind () = get_and_print () in
[%expect
{|
((id (18)) (group (22)) (group_name (MyGroup2))
(description ("Second autocmd")) (event FileType)
(pattern_or_buffer (Pattern *.lua)) (once false)
(command "echo 'Hello, Lua!'"))
((id (17)) (group (21)) (group_name (MyGroup1))
(description ("First autocmd")) (event WinEnter)
(pattern_or_buffer (Buffer 1)) (once true) (command "echo 'Hello!'"))
|}];
let%bind () = Autocmd.Group.delete client group2 in
let%bind () = get_and_print () in
[%expect
{|
((id (17)) (group (21)) (group_name (MyGroup1))
(description ("First autocmd")) (event WinEnter)
(pattern_or_buffer (Buffer 1)) (once true) (command "echo 'Hello!'"))
|}];
let%bind () = Autocmd.delete client autocmd1 in
let%bind () = get_and_print () in
[%expect {| |}];
return ())
;;
let%expect_test "exec" =
with_ui_client ~args:[ "--noplugin"; "--cmd"; "set shortmess+=I" ] (fun client ui ->
let open Deferred.Or_error.Let_syntax in
let%bind group = Autocmd.Group.create client "Test group" in
let%bind (_ : Autocmd.Id.t) =
Autocmd.create
client
~description:"Say hello"
~group
~events:[ User ]
~patterns_or_buffer:(Buffer Current)
(Viml {| echo "Hello!" |})
in
let%bind () =
Autocmd.exec client () ~events:[ User ] ~patterns_or_buffer:(Buffer Current)
in
let%bind () = get_screen_contents ui >>| print_endline in
[%expect
{|
╭────────────────────────────────────────────────────────────────────────────────╮
│ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│~ │
│[No Name] 0,0-1 All│
│Hello! │
╰────────────────────────────────────────────────────────────────────────────────╯
|}];
return ())
;;