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Diffstat (limited to 'test')
| -rw-r--r-- | test/rebar_file_utils_tests.erl | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/test/rebar_file_utils_tests.erl b/test/rebar_file_utils_tests.erl new file mode 100644 index 0000000..6b87986 --- /dev/null +++ b/test/rebar_file_utils_tests.erl @@ -0,0 +1,265 @@ +%% -*- tab-width: 4;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_file(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_file(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_file(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"])))]}. + +%% ==================================================================== +%% 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_file(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_file(File))} | + assert_files_not_in(Name, T)]; +assert_files_not_in(_, []) -> []. |