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%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
%% -------------------------------------------------------------------
%%
%% rebar: Erlang Build Tools
%%
%% Copyright (c) 2009, 2010 Dave Smith (dizzyd@dizzyd.com)
%%
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%%
%% The above copyright notice and this permission notice shall be included in
%% all copies or substantial portions of the Software.
%%
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
%% THE SOFTWARE.
%% -------------------------------------------------------------------
%% @author Juhani Rankimies <juhani@juranki.com>
%% @doc Tests functionality of rebar_file_utils module.
%% @copyright 2009, 2010 Dave Smith
%% -------------------------------------------------------------------
-module(rebar_file_utils_tests).
-compile(export_all).
-include_lib("eunit/include/eunit.hrl").
-define(TMP_DIR, "tmp_file_utils").
-define(DIR_TREE, [{d,"source",[{f,"file1"},
{f,"file2"}]},
{d,"dest",[]}]).
-define(FILE_CONTENT, <<"1234567890">>).
%% ====================================================================
%% delete_each tests
%% ====================================================================
delete_bogus_test_() ->
{"delete_each survives nonexisting files",
[?_assertMatch(ok, rebar_file_utils:delete_each(["bogus"])),
?_assertMatch(ok, rebar_file_utils:delete_each(["bogus1","bogus2"]))]}.
delete_each_test_() ->
{"delete_each removes files",
setup,
fun() ->
setup(),
rebar_file_utils:delete_each(file_list())
end,
fun teardown/1,
[assert_files_not_in("source", file_list())]}.
%% ====================================================================
%% rm_rf tests
%% ====================================================================
rm_rf_wildcard_test_() ->
{"rm_rf removes files based on wildcard spec",
setup,
fun() ->
setup(),
rebar_file_utils:rm_rf(filename:join([?TMP_DIR,"source","file*"]))
end,
fun teardown/1,
[assert_files_not_in("source", file_list())]}.
rm_rf_dir_test_() ->
{"rm_rf removes directory tree",
setup,
fun() ->
setup(),
rebar_file_utils:rm_rf(filename:join([?TMP_DIR,"source"]))
end,
fun teardown/1,
[?_assertNot(filelib:is_dir(filename:join([?TMP_DIR,"source"])))]}.
%% ====================================================================
%% cp_r tests
%% ====================================================================
cp_r_file_to_file_test_() ->
{"cp_r copies a file to file",
setup,
fun() ->
setup(),
rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source","file1"])],
filename:join([?TMP_DIR,"dest","new_file"]))
end,
fun teardown/1,
[?_assert(filelib:is_regular(filename:join([?TMP_DIR,"dest","new_file"])))]}.
cp_r_file_to_dir_test_() ->
{"cp_r copies a file to directory",
setup,
fun() ->
setup(),
rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source","file1"])],
filename:join([?TMP_DIR,"dest"]))
end,
fun teardown/1,
[?_assert(filelib:is_regular(filename:join([?TMP_DIR,"dest","file1"])))]}.
cp_r_dir_to_dir_test_() ->
{"cp_r copies a directory to directory",
setup,
fun() ->
setup(),
rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source"])],
filename:join([?TMP_DIR,"dest"]))
end,
fun teardown/1,
[?_assert(filelib:is_dir(filename:join([?TMP_DIR,"dest","source"]))),
assert_files_in("dest/source",
[filename:join([?TMP_DIR,"dest","source",F]) ||
F <- ["file1","file2"]])]}.
cp_r_wildcard_file_to_dir_test_() ->
{"cp_r copies wildcard files to directory",
setup,
fun() ->
setup(),
rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source","*1"])],
filename:join([?TMP_DIR,"dest"]))
end,
fun teardown/1,
[?_assert(filelib:is_regular(filename:join([?TMP_DIR,"dest","file1"])))]}.
cp_r_wildcard_dir_to_dir_test_() ->
{"cp_r copies wildcard directory to directory",
setup,
fun() ->
setup(),
rebar_file_utils:cp_r([filename:join([?TMP_DIR,"sour*"])],
filename:join([?TMP_DIR,"dest"]))
end,
fun teardown/1,
[?_assert(filelib:is_dir(filename:join([?TMP_DIR,"dest","source"]))),
assert_files_in("dest/source",
[filename:join([?TMP_DIR,"dest","source",F]) ||
F <- ["file1","file2"]])]}.
cp_r_overwrite_file_test_() ->
{"cp_r overwrites destination file",
setup,
fun() ->
setup(),
ok = file:write_file(filename:join([?TMP_DIR,"dest","file1"]),
<<"test">>),
rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source","file1"])],
filename:join([?TMP_DIR,"dest"]))
end,
fun teardown/1,
[?_assertMatch({ok,?FILE_CONTENT},
file:read_file(
filename:join([?TMP_DIR,"dest","file1"])))]}.
cp_r_overwrite_dir_test_() ->
{"cp_r overwrites destination file (xcopy case on win32)",
setup,
fun() ->
setup(),
ok = file:make_dir(filename:join([?TMP_DIR,"dest","source"])),
ok = file:write_file(
filename:join([?TMP_DIR,"dest","source","file1"]),
<<"test">>),
rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source"])],
filename:join([?TMP_DIR,"dest"]))
end,
fun teardown/1,
[?_assertMatch({ok,?FILE_CONTENT},
file:read_file(
filename:join([?TMP_DIR,"dest","source","file1"])))]}.
cp_r_overwrite_file_fail_test_() ->
{"cp_r fails to fs permission errors (file:copy/2 case on win32)",
setup,
fun() ->
setup(),
ok = file:write_file(
filename:join([?TMP_DIR,"dest","file1"]),<<"test">>),
ok = file:change_mode(
filename:join([?TMP_DIR,"dest","file1"]),0)
end,
fun teardown/1,
[?_assertError({badmatch,_},
rebar_file_utils:cp_r(
[filename:join([?TMP_DIR,"source","file1"])],
filename:join([?TMP_DIR,"dest"])))]}.
cp_r_overwrite_dir_fail_test_() ->
{"cp_r fails to fs permission error (xcopy case on win32)",
setup,
fun() ->
setup(),
ok = file:make_dir(
filename:join([?TMP_DIR,"dest","source"])),
ok = file:write_file(
filename:join([?TMP_DIR,"dest","source","file1"]),
<<"test">>),
ok = file:change_mode(
filename:join([?TMP_DIR,"dest","source","file1"]),0)
end,
fun teardown/1,
[?_assertError({badmatch,_},
rebar_file_utils:cp_r(
[filename:join([?TMP_DIR,"source"])],
filename:join([?TMP_DIR,"dest"])))]}.
mv_file_test_() ->
{"move a file to folder",
setup,
fun() ->
setup(),
rebar_file_utils:mv(filename:join([?TMP_DIR,"source","file1"]),
filename:join([?TMP_DIR,"dest"]))
end,
fun teardown/1,
[?_assert(filelib:is_regular(filename:join([?TMP_DIR,"dest","file1"]))),
?_assertNot(filelib:is_regular(
filename:join([?TMP_DIR,"source","file1"])))]}.
%% ====================================================================
%% Utilities
%% ====================================================================
file_list() ->
[filename:join([?TMP_DIR,"source",F]) || F <- ["file1","file2"]].
%% ====================================================================
%% Setup and Teardown
%% ====================================================================
setup() ->
file:make_dir(?TMP_DIR),
make_dir_tree(?TMP_DIR,?DIR_TREE).
make_dir_tree(Parent, [{d,Dir,Contents} | Rest]) ->
NewDir = filename:join(Parent,Dir),
ok = file:make_dir(NewDir),
ok = make_dir_tree(NewDir,Contents),
ok = make_dir_tree(Parent,Rest);
make_dir_tree(Parent, [{f,File} | Rest]) ->
ok = file:write_file(filename:join(Parent,File),?FILE_CONTENT),
ok = make_dir_tree(Parent,Rest);
make_dir_tree(_,[]) ->
ok.
teardown(_) ->
case os:type() of
{unix, _} ->
os:cmd("rm -rf " ++ ?TMP_DIR ++ " 2>/dev/null");
{win32, _} ->
os:cmd("rmdir /S /Q " ++ filename:nativename(?TMP_DIR))
end.
%% ====================================================================
%% Assert helpers
%% ====================================================================
assert_files_in(Name, [File|T]) ->
[{Name ++ " has file: " ++ File, ?_assert(filelib:is_regular(File))} |
assert_files_in(Name, T)];
assert_files_in(_, []) -> [].
assert_files_not_in(Name, [File|T]) ->
[{Name ++ " does not have file: " ++ File,
?_assertNot(filelib:is_regular(File))} |
assert_files_not_in(Name, T)];
assert_files_not_in(_, []) -> [].
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