QPQ-AG/getopt
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extend format_error/2 to handle missing_option_arg

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This commit is contained in:
Simon Skorokhodov
2018-03-17 18:46:13 +01:00
parent 8e87599e1c
commit fe997f2f6f
2 changed files with 41 additions and 7 deletions
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test/getopt_test.erl
+28 -1
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@@ -298,6 +298,19 @@ check_test_() ->
?_assertEqual({error, {missing_required_option, arg}}, check(OptSpecList, Opts))},
{"Parse arguments and check required options",
?_assertEqual({error, {missing_required_option, arg}}, parse_and_check(OptSpecList, ""))},
{"Parse arguments and check required option args",
?_assertEqual({error, {missing_option_arg, arg}},
parse_and_check(OptSpecList, "-a"))}].
format_error_test_() ->
OptSpecList =
[
{ arg, $a, "arg", string, "Required arg"},
{ short, $s, undefined, string, "short option"},
{ long, undefined, "long", string, "long option"},
{ other, undefined, undefined, string, "task"}
],
[
{"Format missing option error test 1",
?_assertEqual("missing required option: -a (arg)",
format_error(OptSpecList, {error, {missing_required_option, arg}}))},
@@ -321,7 +334,21 @@ check_test_() ->
format_error(OptSpecList, {error, {invalid_option_arg, "arg_value"}}))},
{"Format invalid option argument error test 2",
?_assertEqual("option 'verbose' has invalid argument: 100",
format_error(OptSpecList, {error, {invalid_option_arg, {verbose, "100"}}}))}
format_error(OptSpecList, {error, {invalid_option_arg, {verbose, "100"}}}))},
{"Format missing option argument error test 1",
?_assertEqual("missing option argument: -a (arg) <arg>",
format_error(OptSpecList, {error, {missing_option_arg, arg}}))},
{"Format missing option argument error test 2",
?_assertEqual("missing option argument: -a (arg) <arg>",
format_error(OptSpecList, {missing_option_arg, arg}))},
{"Format missing option argument error test 3",
?_assertEqual("missing option argument: -s <short>",
format_error(OptSpecList, {missing_option_arg, short}))},
{"Format missing option argument error test 4",
?_assertEqual("missing option argument: --long <long>",
format_error(OptSpecList, {missing_option_arg, long}))},
{"Format missing option argument error test 5",
?_assertError(_, format_error(OptSpecList, {missing_option_arg, unknown}))}
].
utf8_binary_test_() ->