mirror of
https://github.com/correl/rebar.git
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fd5ebe69a4
Modify rm_rf and cp_r to work when {win32,_} = os:type().
Simplify rm_rf to only accept one filename, directoryname or wildcard.
Add unit tests to ensure a similar behaviour on windows and unix.
Thanks to tuncer for guidance and feedback.
265 lines
9.6 KiB
Erlang
265 lines
9.6 KiB
Erlang
%% -*- tab-width: 4;erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ts=4 sw=4 et
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%% -------------------------------------------------------------------
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%%
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%% rebar: Erlang Build Tools
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%%
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%% Copyright (c) 2009, 2010 Dave Smith (dizzyd@dizzyd.com)
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%%
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%% Permission is hereby granted, free of charge, to any person obtaining a copy
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%% of this software and associated documentation files (the "Software"), to deal
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%% in the Software without restriction, including without limitation the rights
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%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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%% copies of the Software, and to permit persons to whom the Software is
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%% furnished to do so, subject to the following conditions:
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%%
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%% The above copyright notice and this permission notice shall be included in
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%% all copies or substantial portions of the Software.
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%%
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%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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%% THE SOFTWARE.
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%% -------------------------------------------------------------------
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%% @author Juhani Rankimies <juhani@juranki.com>
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%% @doc Tests functionality of rebar_file_utils module.
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%% @copyright 2009, 2010 Dave Smith
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%% -------------------------------------------------------------------
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-module(rebar_file_utils_tests).
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-compile(export_all).
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-include_lib("eunit/include/eunit.hrl").
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-define(TMP_DIR, "tmp_file_utils").
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-define(DIR_TREE, [{d,"source",[{f,"file1"},
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{f,"file2"}]},
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{d,"dest",[]}]).
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-define(FILE_CONTENT, <<"1234567890">>).
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%% ====================================================================
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%% delete_each tests
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%% ====================================================================
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delete_bogus_test_() ->
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{"delete_each survives nonexisting files",
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[?_assertMatch(ok, rebar_file_utils:delete_each(["bogus"])),
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?_assertMatch(ok, rebar_file_utils:delete_each(["bogus1","bogus2"]))]}.
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delete_each_test_() ->
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{"delete_each removes files",
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setup,
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fun() ->
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setup(),
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rebar_file_utils:delete_each(file_list())
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end,
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fun teardown/1,
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[assert_files_not_in("source", file_list())]}.
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%% ====================================================================
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%% rm_rf tests
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%% ====================================================================
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rm_rf_wildcard_test_() ->
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{"rm_rf removes files based on wildcard spec",
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setup,
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fun() ->
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setup(),
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rebar_file_utils:rm_rf(filename:join([?TMP_DIR,"source","file*"]))
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end,
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fun teardown/1,
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[assert_files_not_in("source", file_list())]}.
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rm_rf_dir_test_() ->
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{"rm_rf removes directory tree",
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setup,
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fun() ->
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setup(),
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rebar_file_utils:rm_rf(filename:join([?TMP_DIR,"source"]))
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end,
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fun teardown/1,
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[?_assertNot(filelib:is_dir(filename:join([?TMP_DIR,"source"])))]}.
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%% ====================================================================
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%% cp_r tests
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%% ====================================================================
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cp_r_file_to_file_test_() ->
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{"cp_r copies a file to file",
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setup,
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fun() ->
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setup(),
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rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source","file1"])],
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filename:join([?TMP_DIR,"dest","new_file"]))
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end,
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fun teardown/1,
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[?_assert(filelib:is_file(filename:join([?TMP_DIR,"dest","new_file"])))]}.
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cp_r_file_to_dir_test_() ->
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{"cp_r copies a file to directory",
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setup,
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fun() ->
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setup(),
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rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source","file1"])],
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filename:join([?TMP_DIR,"dest"]))
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end,
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fun teardown/1,
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[?_assert(filelib:is_file(filename:join([?TMP_DIR,"dest","file1"])))]}.
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cp_r_dir_to_dir_test_() ->
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{"cp_r copies a directory to directory",
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setup,
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fun() ->
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setup(),
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rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source"])],
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filename:join([?TMP_DIR,"dest"]))
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end,
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fun teardown/1,
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[?_assert(filelib:is_dir(filename:join([?TMP_DIR,"dest","source"]))),
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assert_files_in("dest/source",
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[filename:join([?TMP_DIR,"dest","source",F]) ||
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F <- ["file1","file2"]])]}.
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cp_r_wildcard_file_to_dir_test_() ->
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{"cp_r copies wildcard files to directory",
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setup,
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fun() ->
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setup(),
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rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source","*1"])],
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filename:join([?TMP_DIR,"dest"]))
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end,
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fun teardown/1,
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[?_assert(filelib:is_file(filename:join([?TMP_DIR,"dest","file1"])))]}.
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cp_r_wildcard_dir_to_dir_test_() ->
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{"cp_r copies wildcard directory to directory",
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setup,
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fun() ->
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setup(),
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rebar_file_utils:cp_r([filename:join([?TMP_DIR,"sour*"])],
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filename:join([?TMP_DIR,"dest"]))
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end,
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fun teardown/1,
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[?_assert(filelib:is_dir(filename:join([?TMP_DIR,"dest","source"]))),
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assert_files_in("dest/source",
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[filename:join([?TMP_DIR,"dest","source",F]) ||
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F <- ["file1","file2"]])]}.
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cp_r_overwrite_file_test_() ->
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{"cp_r overwrites destination file",
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setup,
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fun() ->
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setup(),
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ok = file:write_file(filename:join([?TMP_DIR,"dest","file1"]),
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<<"test">>),
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rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source","file1"])],
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filename:join([?TMP_DIR,"dest"]))
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end,
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fun teardown/1,
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[?_assertMatch({ok,?FILE_CONTENT},
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file:read_file(
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filename:join([?TMP_DIR,"dest","file1"])))]}.
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cp_r_overwrite_dir_test_() ->
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{"cp_r overwrites destination file (xcopy case on win32)",
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setup,
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fun() ->
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setup(),
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ok = file:make_dir(filename:join([?TMP_DIR,"dest","source"])),
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ok = file:write_file(
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filename:join([?TMP_DIR,"dest","source","file1"]),
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<<"test">>),
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rebar_file_utils:cp_r([filename:join([?TMP_DIR,"source"])],
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filename:join([?TMP_DIR,"dest"]))
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end,
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fun teardown/1,
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[?_assertMatch({ok,?FILE_CONTENT},
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file:read_file(
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filename:join([?TMP_DIR,"dest","source","file1"])))]}.
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cp_r_overwrite_file_fail_test_() ->
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{"cp_r fails to fs permission errors (file:copy/2 case on win32)",
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setup,
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fun() ->
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setup(),
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ok = file:write_file(
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filename:join([?TMP_DIR,"dest","file1"]),<<"test">>),
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ok = file:change_mode(
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filename:join([?TMP_DIR,"dest","file1"]),0)
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end,
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fun teardown/1,
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[?_assertError({badmatch,_},
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rebar_file_utils:cp_r(
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[filename:join([?TMP_DIR,"source","file1"])],
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filename:join([?TMP_DIR,"dest"])))]}.
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cp_r_overwrite_dir_fail_test_() ->
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{"cp_r fails to fs permission error (xcopy case on win32)",
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setup,
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fun() ->
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setup(),
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ok = file:make_dir(
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filename:join([?TMP_DIR,"dest","source"])),
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ok = file:write_file(
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filename:join([?TMP_DIR,"dest","source","file1"]),
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<<"test">>),
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ok = file:change_mode(
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filename:join([?TMP_DIR,"dest","source","file1"]),0)
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end,
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fun teardown/1,
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[?_assertError({badmatch,_},
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rebar_file_utils:cp_r(
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[filename:join([?TMP_DIR,"source"])],
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filename:join([?TMP_DIR,"dest"])))]}.
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%% ====================================================================
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%% Utilities
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%% ====================================================================
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file_list() ->
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[filename:join([?TMP_DIR,"source",F]) || F <- ["file1","file2"]].
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%% ====================================================================
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%% Setup and Teardown
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%% ====================================================================
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setup() ->
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file:make_dir(?TMP_DIR),
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make_dir_tree(?TMP_DIR,?DIR_TREE).
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make_dir_tree(Parent, [{d,Dir,Contents} | Rest]) ->
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NewDir = filename:join(Parent,Dir),
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ok = file:make_dir(NewDir),
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ok = make_dir_tree(NewDir,Contents),
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ok = make_dir_tree(Parent,Rest);
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make_dir_tree(Parent, [{f,File} | Rest]) ->
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ok = file:write_file(filename:join(Parent,File),?FILE_CONTENT),
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ok = make_dir_tree(Parent,Rest);
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make_dir_tree(_,[]) ->
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ok.
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teardown(_) ->
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case os:type() of
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{unix, _} ->
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os:cmd("rm -rf " ++ ?TMP_DIR ++ " 2>/dev/null");
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{win32, _} ->
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os:cmd("rmdir /S /Q " ++ filename:nativename(?TMP_DIR))
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end.
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%% ====================================================================
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%% Assert helpers
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%% ====================================================================
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assert_files_in(Name, [File|T]) ->
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[{Name ++ " has file: " ++ File, ?_assert(filelib:is_file(File))} |
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assert_files_in(Name, T)];
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assert_files_in(_, []) -> [].
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assert_files_not_in(Name, [File|T]) ->
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[{Name ++ " does not have file: " ++ File,
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?_assertNot(filelib:is_file(File))} |
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assert_files_not_in(Name, T)];
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assert_files_not_in(_, []) -> [].
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