mte/unikernel/duniverse/dune_/test/blackbox-tests/test-cases/melange/copy-files-simple.t
2025-11-11 02:07:51 +01:00

64 lines
1.4 KiB
Perl

Test simple interactions between melange.emit and copy_files
$ cat > dune-project <<EOF
> (lang dune 3.8)
> (using melange 0.1)
> EOF
$ cat > dune <<EOF
> (melange.emit
> (target output)
> (emit_stdlib false)
> (libraries melange.node)
> (preprocess (pps melange.ppx))
> (alias mel))
>
> (copy_files
> (alias mel)
> (files assets/file.txt))
> EOF
$ mkdir assets
$ cat > assets/file.txt <<EOF
> hello from file
> EOF
$ cat > main.ml <<EOF
> let dirname = [%mel.raw "__dirname"]
> let file_path = "../assets/file.txt"
> let file_content = Node.Fs.readFileSync (dirname ^ "/" ^ file_path) \`utf8
> let () = Js.log file_content
> EOF
$ dune build @mel
$ node _build/default/output/main.js
hello from file
Copy the file into the output folder, so we can use same path as in-source
$ cat > dune <<EOF
> (melange.emit
> (target output)
> (emit_stdlib false)
> (libraries melange.node)
> (preprocess (pps melange.ppx))
> (alias mel))
>
> (subdir output
> (subdir assets
> (copy_files (alias mel) (files %{project_root}/assets/file.txt))))
> EOF
$ cat > main.ml <<EOF
> let dirname = [%mel.raw "__dirname"]
> let file_path = "assets/file.txt"
> let file_content = Node.Fs.readFileSync (dirname ^ "/" ^ file_path) \`utf8
> let () = Js.log file_content
> EOF
$ dune build @mel
$ node _build/default/output/main.js
hello from file