test/rebar_utils_tests.erl

%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 et
%% -------------------------------------------------------------------
%%
%% rebar: Erlang Build Tools
%%
%% Copyright (c) 2015 Mark Anderson <mark@chef.io>
%%
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%% of this software and associated documentation files (the "Software"), to deal
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%% 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.
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%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
%% THE SOFTWARE.
%% -------------------------------------------------------------------
%% @author Mark Anderson <mark@chef.io>
%% @doc Tests functionality of rebar_utils module.
%% @copyright 2015 Mark Anderson
%% -------------------------------------------------------------------
-module(rebar_utils_tests).

-include_lib("eunit/include/eunit.hrl").

expand_env_variable_test_() ->
    [{"Ensure that variable expansion handles nonwhitespace",
      fun() ->
              Test = "$V $V/ $Vw",
              ?assertEqual("Val Val/ $Vw",
                           rebar_utils:expand_env_variable(Test, "V", "Val") )
      end},
     {"Ensure that variable expansion with braces works",
      fun() ->
              Test = "${V} ${V}/ ${V}w ${Vw}",
              ?assertEqual("Val Val/ Valw ${Vw}",
                           rebar_utils:expand_env_variable(Test, "V", "Val") )
      end}].