Files
libguestfs/builder/index_parser_tests.ml
Cédric Bosdonnat 448a61fbd5 builder: change arch type to distinguish guesses
Change Index.arch to the type (Arch of string | GuessedArch of string).

In a future commit, the index parser will allow arch not to be set
for some cases. Thus arch value will be guessed by inspecting the
image. However we need to distinguish between a set value and a guessed
one. Using this new type will help it:

    match arch with
    | Arch s        -> (* This is a set value *)
    | GuessedArch s -> (* This is a guessed value *)
2017-11-21 16:16:19 +00:00

131 lines
3.8 KiB
OCaml

(* builder
* Copyright (C) 2017 SUSE Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*)
(* This file tests the Index_parser module. *)
open Printf
open OUnit2
open Std_utils
open Unix_utils
open Tools_utils
let tmpdir =
let tmpdir = Mkdtemp.temp_dir "guestfs-tests." in
rmdir_on_exit tmpdir;
tmpdir
let dummy_sigchecker = Sigchecker.create ~gpg:"gpg"
~check_signature:false
~gpgkey:Utils.No_Key
~tmpdir
let dummy_downloader = Downloader.create ~curl:"do-not-use-curl"
~cache:None ~tmpdir
(* Utils. *)
let write_entries file entries =
let chan = open_out (tmpdir // file) in
List.iter (Index_parser.write_entry chan) entries;
close_out chan
let read_file file =
read_whole_file (tmpdir // "out")
let parse_file file =
let source = { Sources.name = "input";
uri = tmpdir // file;
gpgkey = Utils.No_Key;
proxy = Curl.SystemProxy;
format = Sources.FormatNative } in
let entries = Index_parser.get_index ~downloader:dummy_downloader
~sigchecker:dummy_sigchecker
source in
List.map (
fun (id, e) -> (id, { e with Index.file_uri = Filename.basename e.Index.file_uri })
) entries
let format_entries entries =
let format_entry entry =
write_entries "out" [entry];
read_file "out" in
List.map format_entry entries
let assert_equal_string = assert_equal ~printer:(fun x -> sprintf "\"%s\"" x)
let assert_equal_list formatter =
let printer = (
fun x -> "(" ^ (String.escaped (String.concat "," (formatter x))) ^ ")"
) in
assert_equal ~printer
let test_write_complete ctx =
let entry =
("test-id", { Index.printable_name = Some "test_name";
osinfo = Some "osinfo_data";
file_uri = "image_path";
arch = Index.Arch "test_arch";
signature_uri = None;
checksums = Some [Checksums.SHA512 "512checksum"];
revision = Utils.Rev_int 42;
format = Some "qcow2";
size = Int64.of_int 123456;
compressed_size = Some (Int64.of_int 12345);
expand = Some "/dev/sda1";
lvexpand = Some "/some/lv";
notes = [ ("", "Notes split\non several lines\n\n with starting space ") ];
hidden = false;
aliases = Some ["alias1"; "alias2"];
sigchecker = dummy_sigchecker;
proxy = Curl.SystemProxy }) in
write_entries "out" [entry];
let actual = read_file "out" in
let expected = "[test-id]
name=test_name
osinfo=osinfo_data
file=image_path
arch=test_arch
checksum[sha512]=512checksum
revision=42
format=qcow2
size=123456
compressed_size=12345
expand=/dev/sda1
lvexpand=/some/lv
notes=Notes split
on several lines
with starting space
aliases=alias1 alias2
" in
assert_equal_string expected actual;
let parsed_entries = parse_file "out" in
assert_equal_list format_entries [entry] parsed_entries
let suite =
"builder Index_parser" >:::
[
"write.complete" >:: test_write_complete;
]
let () =
run_test_tt_main suite