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-module(logging_rt).
-export([files/0,
run/1]).
-define(APP_FILE, "ebin/logging.app").
files() ->
[
{copy, "../../rebar", "rebar"},
{create, ?APP_FILE, app(invalid_name, [])}
].
run(_Dir) ->
SharedExpected = "==> logging_rt \\(compile\\)",
%% provoke ERROR due to an invalid app file
retest:log(info, "Check 'compile' failure output~n"),
ok = check_output("./rebar compile -q", should_fail,
[SharedExpected, "ERROR: "],
["WARN: ", "INFO: ", "DEBUG: "]),
%% fix bad app file
ok = file:write_file(?APP_FILE, app(logging, [])),
retest:log(info, "Check 'compile' success output~n"),
ok = check_output("./rebar compile", should_succeed,
[SharedExpected],
["ERROR: ", "WARN: ", "INFO: ", "DEBUG: "]),
retest:log(info, "Check 'compile -v' success output~n"),
ok = check_output("./rebar compile -v", should_succeed,
[SharedExpected],
["ERROR: ", "INFO: ", "DEBUG: "]),
retest:log(info, "Check 'compile -vv' success output~n"),
ok = check_output("./rebar compile -vv", should_succeed,
[SharedExpected, "DEBUG: "],
["ERROR: ", "INFO: "]),
ok.
check_output(Cmd, FailureMode, Expected, Unexpected) ->
case {retest:sh(Cmd), FailureMode} of
{{error, _}=Error, should_succeed} ->
retest:log(error, "cmd '~s' failed:~n~p~n", [Cmd, Error]),
Error;
{{ok, Captured}, should_succeed} ->
Joined = string:join(Captured, "\n"),
check_output1(Cmd, Joined, Expected, Unexpected);
{{error, {stopped, {_Rc, Captured}}}, should_fail} ->
Joined = string:join(Captured, "\n"),
check_output1(Cmd, Joined, Expected, Unexpected)
end.
check_output1(Cmd, Captured, Expected, Unexpected) ->
ReOpts = [{capture, all, list}],
ExMatches =
lists:zf(
fun(Pattern) ->
case re:run(Captured, Pattern, ReOpts) of
nomatch ->
retest:log(error,
"Expected pattern '~s' missing "
"in the following output:~n"
"=== BEGIN ===~n~s~n=== END ===~n",
[Pattern, Captured]),
{true, Pattern};
{match, _} ->
false
end
end, Expected),
UnExMatches =
lists:zf(
fun(Pattern) ->
case re:run(Captured, Pattern, ReOpts) of
nomatch ->
false;
{match, [Match]} ->
retest:log(
console,
"Unexpected output when running cmd '~s':~n~s~n",
[Cmd, Match]),
{true, Match}
end
end, Unexpected),
case {ExMatches, UnExMatches} of
{[], []} ->
ok;
_ ->
error
end.
%%
%% Generate the contents of a simple .app file
%%
app(Name, Modules) ->
App = {application, Name,
[{description, atom_to_list(Name)},
{vsn, "1"},
{modules, Modules},
{registered, []},
{applications, [kernel, stdlib]}]},
io_lib:format("~p.\n", [App]).
|