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77 wiersze
2.1 KiB
77 wiersze
2.1 KiB
-module(pr_stacktrace_test).
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-compile([{parse_transform, lager_transform}]).
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-ifdef(OTP_RELEASE). %% this implies 21 or higher
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-define(EXCEPTION(Class, Reason, Stacktrace), Class:Reason:Stacktrace).
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-define(GET_STACK(Stacktrace), Stacktrace).
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-else.
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-define(EXCEPTION(Class, Reason, _), Class:Reason).
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-define(GET_STACK(_), erlang:get_stacktrace()).
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-endif.
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-include_lib("eunit/include/eunit.hrl").
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make_throw() ->
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throw({test, exception}).
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bad_arity() ->
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lists:concat([], []).
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bad_arg() ->
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integer_to_list(1.0).
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pr_stacktrace_throw_test() ->
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Result = try
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make_throw()
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catch
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?EXCEPTION(Class, Reason, Stacktrace) ->
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lager:pr_stacktrace(?GET_STACK(Stacktrace), {Class, Reason})
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end,
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ExpectedPart = "
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pr_stacktrace_test:pr_stacktrace_throw_test/0 line 26
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pr_stacktrace_test:make_throw/0 line 16
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throw:{test,exception}",
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?assertNotEqual(0, string:str(Result, ExpectedPart)).
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pr_stacktrace_bad_arg_test() ->
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Result = try
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bad_arg()
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catch
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?EXCEPTION(Class, Reason, Stacktrace) ->
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lager:pr_stacktrace(?GET_STACK(Stacktrace), {Class, Reason})
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end,
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ExpectedPart = "
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pr_stacktrace_test:pr_stacktrace_bad_arg_test/0 line 40
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pr_stacktrace_test:bad_arg/0 line 22
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error:badarg",
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?assertNotEqual(0, string:str(Result, ExpectedPart)).
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pr_stacktrace_bad_arity_test() ->
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Result = try
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bad_arity()
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catch
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?EXCEPTION(Class, Reason, Stacktrace) ->
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lager:pr_stacktrace(?GET_STACK(Stacktrace), {Class, Reason})
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end,
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ExpectedPart = "
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pr_stacktrace_test:pr_stacktrace_bad_arity_test/0 line 54
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lists:concat([], [])
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error:undef",
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?assertNotEqual(0, string:str(Result, ExpectedPart)).
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pr_stacktrace_no_reverse_test() ->
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application:set_env(lager, reverse_pretty_stacktrace, false),
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Result = try
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bad_arity()
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catch
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?EXCEPTION(Class, Reason, Stacktrace) ->
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lager:pr_stacktrace(?GET_STACK(Stacktrace), {Class, Reason})
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end,
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ExpectedPart = "error:undef
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lists:concat([], [])
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pr_stacktrace_test:pr_stacktrace_bad_arity_test/0 line 68",
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?assertEqual(0, string:str(Result, ExpectedPart)).
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