93 lines
2.6 KiB
OCaml
93 lines
2.6 KiB
OCaml
open Stdune
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let temp_dir () = Temp.create Dir ~prefix:"copyfile" ~suffix:"test"
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let%expect_test "copy file simple" =
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let dir = temp_dir () in
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let src = Path.relative dir "initial" in
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let dst = Path.relative dir "final" in
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Io.write_file src "foobarbaz";
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Io.copy_file ~src ~dst ();
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print_endline (Io.read_file dst);
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[%expect {| foobarbaz |}]
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;;
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let%expect_test "copy file overwrite" =
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let dir = temp_dir () in
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let src = Path.relative dir "initial" in
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let dst = Path.relative dir "final" in
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Io.write_file src "foobarbaz";
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Io.write_file dst "xxx";
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Io.copy_file ~src ~dst ();
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print_endline (Io.read_file dst);
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[%expect {| foobarbaz |}]
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;;
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let%expect_test "copy file chmod" =
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let dir = temp_dir () in
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let src = Path.relative dir "initial" in
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let dst = Path.relative dir "final" in
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Io.write_file src "foobarbaz";
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Io.copy_file ~chmod:(fun _ -> 428) ~src ~dst ();
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print_endline (Io.read_file dst);
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Printf.printf "permissions: %d\n" (Path.stat_exn dst).st_perm;
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[%expect
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{|
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foobarbaz
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permissions: 428 |}]
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;;
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let%expect_test "copy file - no src" =
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let dir = temp_dir () in
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let src = Path.relative dir "initial" in
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let dst = Path.relative dir "final" in
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match Io.copy_file ~src ~dst () with
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| () -> assert false
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| exception Sys_error s ->
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let s =
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let _, exn = String.lsplit2_exn s ~on:':' in
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sprintf "$PATH:%s" exn
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in
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print_endline s;
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[%expect {| $PATH: No such file or directory |}]
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;;
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let%expect_test "copy file - src is a directory" =
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let dir = temp_dir () in
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let src = Path.relative dir "initial" in
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let dst = Path.relative dir "final" in
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Unix.mkdir (Path.to_string src) 0o755;
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Io.copy_file ~src ~dst ();
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[%expect.unreachable]
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[@@expect.uncaught_exn {| (Sys_error "Is a directory") |}]
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;;
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let%expect_test "copy file - dst is a directory" =
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let dir = temp_dir () in
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let src = Path.relative dir "initial" in
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let dst = Path.relative dir "final" in
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Io.write_file src "foobarbaz";
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Unix.mkdir (Path.to_string dst) 0o755;
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Unix.sleepf 0.5;
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match Io.copy_file ~src ~dst () with
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| _ -> assert false
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| exception Sys_error s ->
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let s =
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let _, exn = String.lsplit2_exn s ~on:':' in
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sprintf "$DIR:%s" exn
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in
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print_endline s;
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[%expect {| $DIR: Is a directory |}]
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;;
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let%expect_test "making a directory for an existing file" =
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let dir = temp_dir () in
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let fn = Path.relative dir "foo" in
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Io.write_file fn "";
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(* This does not error, but it will if it ends with a "/" on MacOS *)
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ignore (Fpath.mkdir (Path.to_string fn));
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[%expect {| |}];
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Path.mkdir_p fn;
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(* This in turn does not error *)
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[%expect {| |}]
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;;
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