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authorJuhani Rankimies <juhani@juranki.com>2010-10-26 07:19:30 +0300
committerDave Smith <dizzyd@dizzyd.com>2010-10-27 11:39:12 -0600
commitfd5ebe69a4d4028908247f6d669eb38254613269 (patch)
treef963d76d95a46fda14d6d491ecdc14cabcdc06c1 /test
parent75fc2378bf006b5660ce2115561d36bea10e04c5 (diff)
Port rebar_file_utils to Windows
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.
Diffstat (limited to 'test')
-rw-r--r--test/rebar_file_utils_tests.erl265
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(_, []) -> [].