v2 / vlib / v / tests / relative_nested_module_lookup_test.v
33 lines · 32 sloc · 1.14 KB · e2e5cf8db56f3562c7baa735061690be936bdf3e
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1import os


2


3fn test_nested_module_lookup_works_with_relative_paths() {


4    os.setenv('VCOLORS', 'never', true)


5    wd := os.getwd()


6    root_name := '.tmp_relative_nested_module_lookup'


7    root := os.join_path(wd, root_name)


8    main_path := os.join_path(root, 'main.v')


9    rel_main_path := os.join_path(root_name, 'main.v')


10    mod_dir := os.join_path(root, 'mod')


11    v2_dir := os.join_path(mod_dir, 'v2')


12    os.rmdir_all(root) or {}


13    os.mkdir_all(v2_dir) or { panic(err) }


14    defer {


15        os.rmdir_all(root) or {}


16    }


17    os.write_file(main_path,


18        'import mod\nimport mod.v2\n\nfn main() {\n\tmod.print_version()\n\tv2.print_version()\n}\n') or {


19        panic(err)


20    }


21    os.write_file(os.join_path(mod_dir, 'mod.v'),


22        "module mod\n\nconst version = 'v1'\n\npub fn print_version() {\n\tprintln(mod.version)\n}\n") or {


23        panic(err)


24    }


25    os.write_file(os.join_path(v2_dir, 'mod.v'),


26        "module v2\n\nconst version = 'v2'\n\npub fn print_version() {\n\tprintln(v2.version)\n}\n") or {


27        panic(err)


28    }


29    cmd := '${os.quoted_path(@VEXE)} run ${os.quoted_path(rel_main_path)}'


30    res := os.execute(cmd)


31    assert res.exit_code == 0, res.output


32    assert res.output.replace('\r\n', '\n').trim_space() == 'v1\nv2'


33}


34