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Merge pull request #4609 from epage/error

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fix(error): Try to polish/clarify messages
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Ed Page 2023-01-06 17:26:25 -06:00 committed by GitHub
commit 7d57df5c89
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GPG key ID: 4AEE18F83AFDEB23
23 changed files with 81 additions and 85 deletions
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12
Cargo.lock generated
View file

@ -817,9 +817,9 @@ checksum = "62ac7f900db32bf3fd12e0117dd3dc4da74bc52ebaac97f39668446d89694803"
[[package]]
name = "snapbox"
version = "0.4.3"
version = "0.4.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "efbd7b250c7243273b5aec4ca366fced84ad716d110bb7baae4814678952ebde"
checksum = "34eced5a65e76d5a00047986a83c65f80dc666faa27b5138f331659e2ca6bcf5"
dependencies = [
"concolor",
"libc",
@ -916,9 +916,9 @@ dependencies = [
[[package]]
name = "toml_edit"
version = "0.16.2"
version = "0.17.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dd30deba9a1cd7153c22aecf93e86df639e7b81c622b0af8d9255e989991a7b7"
checksum = "a34cc558345efd7e88b9eda9626df2138b80bb46a7606f695e751c892bc7dac6"
dependencies = [
"indexmap",
"itertools",
@ -944,9 +944,9 @@ dependencies = [
[[package]]
name = "trycmd"
version = "0.14.6"
version = "0.14.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cd0b37ad14571d245340fb1d56cec65507bd73571005adc63dc968aa38fa9d49"
checksum = "8a050cd97463d2f8df73e65b122dadb7f04ea31f0bd53a1306ea915cbb156849"
dependencies = [
"escargot",
"glob",

2
Cargo.toml
View file

@ -107,7 +107,7 @@ once_cell = { version = "1.12.0", optional = true }
trybuild = "1.0.73"
rustversion = "1"
# Cutting out `filesystem` feature
trycmd = { version = "0.14.6", default-features = false, features = ["color-auto", "diff", "examples"] }
trycmd = { version = "0.14.9", default-features = false, features = ["color-auto", "diff", "examples"] }
humantime = "2"
snapbox = "0.4"
shlex = "1.1.0"

12
examples/derive_ref/interop_tests.md
View file

@ -35,7 +35,7 @@ Value of derived: DerivedArgs {
```console
$ interop_augment_args --unknown
? failed
error: found argument '--unknown' which wasn't expected, or isn't valid in this context
error: unexpected argument '--unknown'
Usage: interop_augment_args[EXE] [OPTIONS]
@ -70,7 +70,7 @@ Derived subcommands: Derived {
```console
$ interop_augment_subcommands derived --unknown
? failed
error: found argument '--unknown' which wasn't expected, or isn't valid in this context
error: unexpected argument '--unknown'
Usage: interop_augment_subcommands[EXE] derived [OPTIONS]
@ -81,7 +81,7 @@ For more information, try '--help'.
```console
$ interop_augment_subcommands unknown
? failed
error: the subcommand 'unknown' wasn't recognized
error: unrecognized subcommand 'unknown'
Usage: interop_augment_subcommands[EXE] [COMMAND]
@ -140,7 +140,7 @@ Cli {
```console
$ interop_hand_subcommand add --unknown
? failed
error: found argument '--unknown' which wasn't expected, or isn't valid in this context
error: unexpected argument '--unknown'
note: to pass '--unknown' as a value, use '-- --unknown'
@ -185,7 +185,7 @@ Cli {
```console
$ interop_hand_subcommand unknown
? failed
error: the subcommand 'unknown' wasn't recognized
error: unrecognized subcommand 'unknown'
Usage: interop_hand_subcommand[EXE] [OPTIONS] <COMMAND>
@ -239,7 +239,7 @@ Cli {
```console
$ interop_flatten_hand_args --unknown
? failed
error: found argument '--unknown' which wasn't expected, or isn't valid in this context
error: unexpected argument '--unknown'
Usage: interop_flatten_hand_args[EXE] [OPTIONS]

2
examples/escaped-positional-derive.md
View file

@ -33,7 +33,7 @@ Notice that we can't pass positional arguments before `--`:
```console
$ escaped-positional-derive foo bar
? failed
error: found argument 'foo' which wasn't expected, or isn't valid in this context
error: unexpected argument 'foo'
Usage: escaped-positional-derive[EXE] [OPTIONS] [-- <SLOP>...]

2
examples/escaped-positional.md
View file

@ -33,7 +33,7 @@ Notice that we can't pass positional arguments before `--`:
```console
$ escaped-positional foo bar
? failed
error: found argument 'foo' which wasn't expected, or isn't valid in this context
error: unexpected argument 'foo'
Usage: escaped-positional[EXE] [OPTIONS] [-- <SLOP>...]

2
examples/tutorial_builder/03_01_flag_bool.md
View file

@ -17,7 +17,7 @@ verbose: true
$ 03_01_flag_bool --verbose --verbose
? failed
error: the argument '--verbose' was provided more than once, but cannot be used multiple times
error: the argument '--verbose' cannot be used multiple times
Usage: 03_01_flag_bool[EXE] [OPTIONS]

2
examples/tutorial_builder/04_01_enum.md
View file

@ -39,7 +39,7 @@ Tortoise
$ 04_01_enum medium
? failed
error: 'medium' isn't a valid value for '<MODE>'
error: invalid value 'medium' for '<MODE>'
[possible values: fast, slow]
For more information, try '--help'.

2
examples/tutorial_builder/04_01_possible.md
View file

@ -19,7 +19,7 @@ Tortoise
$ 04_01_possible medium
? failed
error: 'medium' isn't a valid value for '<MODE>'
error: invalid value 'medium' for '<MODE>'
[possible values: fast, slow]
For more information, try '--help'.

2
examples/tutorial_derive/03_01_flag_bool.md
View file

@ -17,7 +17,7 @@ verbose: true
$ 03_01_flag_bool_derive --verbose --verbose
? failed
error: the argument '--verbose' was provided more than once, but cannot be used multiple times
error: the argument '--verbose' cannot be used multiple times
Usage: 03_01_flag_bool_derive[EXE] [OPTIONS]

2
examples/tutorial_derive/04_01_enum.md
View file

@ -39,7 +39,7 @@ Tortoise
$ 04_01_enum_derive medium
? failed
error: 'medium' isn't a valid value for '<MODE>'
error: invalid value 'medium' for '<MODE>'
[possible values: fast, slow]
For more information, try '--help'.

8
examples/typed-derive.md
View file

@ -92,14 +92,14 @@ Args { optimization: None, include: None, bind: None, sleep: None, defines: [],
$ typed-derive --port
? failed
error: the argument '--port <PORT>' requires a value but none was supplied
error: a value is required for '--port <PORT>' but none was supplied
[possible values: 22, 80]
For more information, try '--help'.
$ typed-derive --port 3000
? failed
error: '3000' isn't a valid value for '--port <PORT>'
error: invalid value '3000' for '--port <PORT>'
[possible values: 22, 80]
For more information, try '--help'.
@ -116,14 +116,14 @@ Args { optimization: None, include: None, bind: None, sleep: None, defines: [],
$ typed-derive --log-level
? failed
error: the argument '--log-level <LOG_LEVEL>' requires a value but none was supplied
error: a value is required for '--log-level <LOG_LEVEL>' but none was supplied
[possible values: info, debug, info, warn, error]
For more information, try '--help'.
$ typed-derive --log-level critical
? failed
error: 'critical' isn't a valid value for '--log-level <LOG_LEVEL>'
error: invalid value 'critical' for '--log-level <LOG_LEVEL>'
[possible values: info, debug, info, warn, error]
For more information, try '--help'.

38
src/error/format.rs
View file

@ -131,7 +131,7 @@ fn write_dynamic_context(error: &crate::error::Error, styled: &mut StyledStr) ->
if ContextValue::String(invalid_arg.clone()) == *prior_arg {
styled.none("the argument '");
styled.warning(invalid_arg);
styled.none("' was provided more than once, but cannot be used multiple times");
styled.none("' cannot be used multiple times");
} else {
styled.none("the argument '");
styled.warning(invalid_arg);
@ -181,13 +181,13 @@ fn write_dynamic_context(error: &crate::error::Error, styled: &mut StyledStr) ->
) = (invalid_arg, invalid_value)
{
if invalid_value.is_empty() {
styled.none("the argument '");
styled.none("a value is required for '");
styled.warning(invalid_arg);
styled.none("' requires a value but none was supplied");
styled.none("' but none was supplied");
} else {
styled.none("'");
styled.none("invalid value '");
styled.none(invalid_value);
styled.none("' isn't a valid value for '");
styled.none("' for '");
styled.warning(invalid_arg);
styled.none("'");
}
@ -216,9 +216,9 @@ fn write_dynamic_context(error: &crate::error::Error, styled: &mut StyledStr) ->
ErrorKind::InvalidSubcommand => {
let invalid_sub = error.get(ContextKind::InvalidSubcommand);
if let Some(ContextValue::String(invalid_sub)) = invalid_sub {
styled.none("the subcommand '");
styled.none("unrecognized subcommand '");
styled.warning(invalid_sub);
styled.none("' wasn't recognized");
styled.none("'");
true
} else {
false
@ -276,11 +276,11 @@ fn write_dynamic_context(error: &crate::error::Error, styled: &mut StyledStr) ->
Some(ContextValue::String(invalid_value)),
) = (invalid_arg, invalid_value)
{
styled.none("the value '");
styled.none("unexpected value '");
styled.warning(invalid_value);
styled.none("' was provided to '");
styled.none("' for '");
styled.warning(invalid_arg);
styled.none("' but it wasn't expecting any more values");
styled.none("'; no more were expected");
true
} else {
false
@ -297,11 +297,10 @@ fn write_dynamic_context(error: &crate::error::Error, styled: &mut StyledStr) ->
) = (invalid_arg, actual_num_values, min_values)
{
let were_provided = singular_or_plural(*actual_num_values as usize);
styled.none("the argument '");
styled.warning(invalid_arg);
styled.none("' requires at least ");
styled.warning(min_values.to_string());
styled.none(" values but only ");
styled.none(" more values required by '");
styled.warning(invalid_arg);
styled.none("'; only ");
styled.warning(actual_num_values.to_string());
styled.none(were_provided);
true
@ -343,11 +342,10 @@ fn write_dynamic_context(error: &crate::error::Error, styled: &mut StyledStr) ->
) = (invalid_arg, actual_num_values, num_values)
{
let were_provided = singular_or_plural(*actual_num_values as usize);
styled.none("the argument '");
styled.warning(invalid_arg);
styled.none("' requires ");
styled.warning(num_values.to_string());
styled.none(" values, but ");
styled.none(" values required for '");
styled.warning(invalid_arg);
styled.none("' but ");
styled.warning(actual_num_values.to_string());
styled.none(were_provided);
true
@ -358,9 +356,9 @@ fn write_dynamic_context(error: &crate::error::Error, styled: &mut StyledStr) ->
ErrorKind::UnknownArgument => {
let invalid_arg = error.get(ContextKind::InvalidArg);
if let Some(ContextValue::String(invalid_arg)) = invalid_arg {
styled.none("found argument '");
styled.none("unexpected argument '");
styled.warning(invalid_arg.to_string());
styled.none("' which wasn't expected, or isn't valid in this context");
styled.none("'");
true
} else {
false

12
src/error/kind.rs
View file

@ -317,15 +317,13 @@ impl ErrorKind {
pub fn as_str(self) -> Option<&'static str> {
match self {
Self::InvalidValue => Some("one of the values isn't valid for an argument"),
Self::UnknownArgument => {
Some("found an argument which wasn't expected or isn't valid in this context")
}
Self::InvalidSubcommand => Some("a subcommand wasn't recognized"),
Self::UnknownArgument => Some("unexpected argument"),
Self::InvalidSubcommand => Some("unrecognized subcommand"),
Self::NoEquals => Some("equal is needed when assigning values to one of the arguments"),
Self::ValueValidation => Some("invalid value for one of the arguments"),
Self::TooManyValues => Some("an argument received an unexpected value"),
Self::TooFewValues => Some("an argument requires more values"),
Self::WrongNumberOfValues => Some("an argument received too many or too few values"),
Self::TooManyValues => Some("unexpected value for an argument"),
Self::TooFewValues => Some("more values required for an argument"),
Self::WrongNumberOfValues => Some("too many or too few values for an argument"),
Self::ArgumentConflict => {
Some("an argument cannot be used with one or more of the other specified arguments")
}

4
tests/builder/conflicts.rs
View file

@ -359,7 +359,7 @@ For more information, try '--help'.
#[cfg(feature = "error-context")]
fn conflict_output_repeat() {
static ERR: &str = "\
error: the argument '-F' was provided more than once, but cannot be used multiple times
error: the argument '-F' cannot be used multiple times
Usage: clap-test [OPTIONS] [positional] [positional2] [positional3]... [COMMAND]
@ -734,7 +734,7 @@ fn args_negate_subcommands_two_levels() {
#[cfg(feature = "error-context")]
fn subcommand_conflict_error_message() {
static CONFLICT_ERR: &str = "\
error: found argument 'sub1' which wasn't expected, or isn't valid in this context
error: unexpected argument 'sub1'
Usage: test [OPTIONS]
test <COMMAND>

2
tests/builder/default_missing_vals.rs
View file

@ -261,7 +261,7 @@ fn delimited_missing_value() {
#[cfg(debug_assertions)]
#[test]
#[cfg(feature = "error-context")]
#[should_panic = "Argument `arg`'s default_missing_value=\"value\" failed validation: error: 'value' isn't a valid value for '[arg]'"]
#[should_panic = "Argument `arg`'s default_missing_value=\"value\" failed validation: error: invalid value 'value' for '[arg]'"]
fn default_missing_values_are_possible_values() {
use clap::{Arg, Command};

4
tests/builder/default_vals.rs
View file

@ -52,7 +52,7 @@ fn opt_without_value_fail() {
assert_eq!(err.kind(), ErrorKind::InvalidValue);
assert!(err
.to_string()
.contains("the argument '-o <opt>' requires a value but none was supplied"));
.contains("a value is required for '-o <opt>' but none was supplied"));
}
#[test]
@ -796,7 +796,7 @@ fn required_args_with_default_values() {
#[cfg(debug_assertions)]
#[test]
#[cfg(feature = "error-context")]
#[should_panic = "Argument `arg`'s default_value=\"value\" failed validation: error: 'value' isn't a valid value for '[arg]'"]
#[should_panic = "Argument `arg`'s default_value=\"value\" failed validation: error: invalid value 'value' for '[arg]'"]
fn default_values_are_possible_values() {
use clap::{Arg, Command};

10
tests/builder/error.rs
View file

@ -106,7 +106,7 @@ fn kind_formats_validation_error() {
let err = res.unwrap_err();
let expected_kind = ErrorKind::UnknownArgument;
static MESSAGE: &str = "\
error: found an argument which wasn't expected or isn't valid in this context
error: unexpected argument
";
assert_error(err, expected_kind, MESSAGE, true);
}
@ -120,7 +120,7 @@ fn rich_formats_validation_error() {
let err = res.unwrap_err();
let expected_kind = ErrorKind::UnknownArgument;
static MESSAGE: &str = "\
error: found argument 'unused' which wasn't expected, or isn't valid in this context
error: unexpected argument 'unused'
Usage: test
@ -139,7 +139,7 @@ fn suggest_trailing() {
let err = res.unwrap_err();
let expected_kind = ErrorKind::UnknownArgument;
static MESSAGE: &str = "\
error: found argument '--foo' which wasn't expected, or isn't valid in this context
error: unexpected argument '--foo'
note: to pass '--foo' as a value, use '-- --foo'
@ -160,7 +160,7 @@ fn trailing_already_in_use() {
let err = res.unwrap_err();
let expected_kind = ErrorKind::UnknownArgument;
static MESSAGE: &str = "\
error: found argument '--foo' which wasn't expected, or isn't valid in this context
error: unexpected argument '--foo'
Usage: rg [PATTERN]
@ -179,7 +179,7 @@ fn cant_use_trailing() {
let err = res.unwrap_err();
let expected_kind = ErrorKind::UnknownArgument;
static MESSAGE: &str = "\
error: found argument '--foo' which wasn't expected, or isn't valid in this context
error: unexpected argument '--foo'
Usage: test

6
tests/builder/flags.rs
View file

@ -140,7 +140,7 @@ fn multiple_flags_in_single() {
#[cfg(feature = "error-context")]
fn unexpected_value_error() {
const USE_FLAG_AS_ARGUMENT: &str = "\
error: the value 'foo' was provided to '--a-flag' but it wasn't expecting any more values
error: unexpected value 'foo' for '--a-flag'; no more were expected
Usage: mycat --a-flag [filename]
@ -158,7 +158,7 @@ For more information, try '--help'.
#[cfg(feature = "error-context")]
fn issue_1284_argument_in_flag_style() {
const USE_FLAG_AS_ARGUMENT: &str = "\
error: found argument '--another-flag' which wasn't expected, or isn't valid in this context
error: unexpected argument '--another-flag'
note: to pass '--another-flag' as a value, use '-- --another-flag'
@ -202,7 +202,7 @@ For more information, try '--help'.
#[cfg(feature = "error-context")]
fn issue_2308_multiple_dashes() {
static MULTIPLE_DASHES: &str = "\
error: found argument '-----' which wasn't expected, or isn't valid in this context
error: unexpected argument '-----'
note: to pass '-----' as a value, use '-- -----'

2
tests/builder/help.rs
View file

@ -79,7 +79,7 @@ fn help_multi_subcommand_error() {
.try_get_matches_from(["ctest", "help", "subcmd", "multi", "foo"])
.unwrap_err();
static EXPECTED: &str = "error: the subcommand 'foo' wasn't recognized
static EXPECTED: &str = "error: unrecognized subcommand 'foo'
Usage: ctest subcmd multi [OPTIONS]

4
tests/builder/opts.rs
View file

@ -446,7 +446,7 @@ fn leading_hyphen_with_only_pos_follows() {
#[cfg(feature = "error-context")]
fn did_you_mean() {
static DYM: &str = "\
error: found argument '--optio' which wasn't expected, or isn't valid in this context
error: unexpected argument '--optio'
note: argument '--option' exists
@ -544,7 +544,7 @@ fn issue_1105_empty_value_short_explicit_no_space() {
#[cfg(feature = "error-context")]
fn issue_1073_suboptimal_flag_suggestion() {
static DYM_ISSUE_1073: &str = "\
error: found argument '--files-without-matches' which wasn't expected, or isn't valid in this context
error: unexpected argument '--files-without-matches'
note: argument '--files-without-match' exists

18
tests/builder/possible_values.rs
View file

@ -178,7 +178,7 @@ fn possible_values_of_option_multiple_fail() {
fn possible_values_output() {
#[cfg(feature = "suggestions")]
static PV_ERROR: &str = "\
error: 'slo' isn't a valid value for '-O <option>'
error: invalid value 'slo' for '-O <option>'
[possible values: slow, fast, \"ludicrous speed\"]
note: value 'slow' exists
@ -188,7 +188,7 @@ For more information, try '--help'.
#[cfg(not(feature = "suggestions"))]
static PV_ERROR: &str = "\
error: 'slo' isn't a valid value for '-O <option>'
error: invalid value 'slo' for '-O <option>'
[possible values: slow, fast, \"ludicrous speed\"]
For more information, try '--help'.
@ -212,7 +212,7 @@ For more information, try '--help'.
fn possible_values_alias_output() {
#[cfg(feature = "suggestions")]
static PV_ERROR: &str = "\
error: 'slo' isn't a valid value for '-O <option>'
error: invalid value 'slo' for '-O <option>'
[possible values: slow, fast, \"ludicrous speed\"]
note: value 'slow' exists
@ -222,7 +222,7 @@ For more information, try '--help'.
#[cfg(not(feature = "suggestions"))]
static PV_ERROR: &str = "\
error: 'slo' isn't a valid value for '-O <option>'
error: invalid value 'slo' for '-O <option>'
[possible values: slow, fast, \"ludicrous speed\"]
For more information, try '--help'.
@ -250,7 +250,7 @@ For more information, try '--help'.
fn possible_values_hidden_output() {
#[cfg(feature = "suggestions")]
static PV_ERROR: &str = "\
error: 'slo' isn't a valid value for '-O <option>'
error: invalid value 'slo' for '-O <option>'
[possible values: slow, fast, \"ludicrous speed\"]
note: value 'slow' exists
@ -260,7 +260,7 @@ For more information, try '--help'.
#[cfg(not(feature = "suggestions"))]
static PV_ERROR: &str = "\
error: 'slo' isn't a valid value for '-O <option>'
error: invalid value 'slo' for '-O <option>'
[possible values: slow, fast, \"ludicrous speed\"]
For more information, try '--help'.
@ -289,7 +289,7 @@ For more information, try '--help'.
fn escaped_possible_values_output() {
#[cfg(feature = "suggestions")]
static PV_ERROR_ESCAPED: &str = "\
error: 'ludicrous' isn't a valid value for '-O <option>'
error: invalid value 'ludicrous' for '-O <option>'
[possible values: slow, fast, \"ludicrous speed\"]
note: value 'ludicrous speed' exists
@ -299,7 +299,7 @@ For more information, try '--help'.
#[cfg(not(feature = "suggestions"))]
static PV_ERROR_ESCAPED: &str = "\
error: 'ludicrous' isn't a valid value for '-O <option>'
error: invalid vaue 'ludicrous' for '-O <option>'
[possible values: slow, fast, \"ludicrous speed\"]
For more information, try '--help'.
@ -322,7 +322,7 @@ For more information, try '--help'.
#[cfg(feature = "error-context")]
fn missing_possible_value_error() {
static MISSING_PV_ERROR: &str = "\
error: the argument '-O <option>' requires a value but none was supplied
error: a value is required for '-O <option>' but none was supplied
[possible values: slow, fast, \"ludicrous speed\"]
For more information, try '--help'.

16
tests/builder/subcommands.rs
View file

@ -98,7 +98,7 @@ fn multiple_aliases() {
fn subcmd_did_you_mean_output() {
#[cfg(feature = "suggestions")]
static DYM_SUBCMD: &str = "\
error: the subcommand 'subcm' wasn't recognized
error: unrecognized subcommand 'subcm'
note: subcommand 'subcmd' exists
note: to pass 'subcm' as a value, use 'dym -- subcm'
@ -118,7 +118,7 @@ For more information, try '--help'.
fn subcmd_did_you_mean_output_ambiguous() {
#[cfg(feature = "suggestions")]
static DYM_SUBCMD_AMBIGUOUS: &str = "\
error: the subcommand 'te' wasn't recognized
error: unrecognized subcommand 'te'
note: subcommand 'test', 'temp' exist
note: to pass 'te' as a value, use 'dym -- te'
@ -139,7 +139,7 @@ For more information, try '--help'.
#[cfg(feature = "error-context")]
fn subcmd_did_you_mean_output_arg() {
static EXPECTED: &str = "\
error: found argument '--subcmarg' which wasn't expected, or isn't valid in this context
error: unexpected argument '--subcmarg'
note: 'subcmd --subcmdarg' exists
@ -159,7 +159,7 @@ For more information, try '--help'.
#[cfg(feature = "error-context")]
fn subcmd_did_you_mean_output_arg_false_positives() {
static EXPECTED: &str = "\
error: found argument '--subcmarg' which wasn't expected, or isn't valid in this context
error: unexpected argument '--subcmarg'
Usage: dym [COMMAND]
@ -351,7 +351,7 @@ fn subcommand_placeholder_test() {
#[cfg(feature = "error-context")]
fn subcommand_used_after_double_dash() {
static SUBCMD_AFTER_DOUBLE_DASH: &str = "\
error: found argument 'subcmd' which wasn't expected, or isn't valid in this context
error: unexpected argument 'subcmd'
note: subcommand 'subcmd' exists; to use it, remove the '--' before it
@ -428,7 +428,7 @@ fn subcommand_not_recognized() {
utils::assert_output(
cmd,
"fake help",
"error: the subcommand 'help' wasn't recognized
"error: unrecognized subcommand 'help'
Usage: fake [COMMAND]
@ -502,7 +502,7 @@ fn bad_multicall_command_error() {
let err = cmd.clone().try_get_matches_from(["world"]).unwrap_err();
assert_eq!(err.kind(), ErrorKind::InvalidSubcommand);
static HELLO_EXPECTED: &str = "\
error: the subcommand 'world' wasn't recognized
error: unrecognized subcommand 'world'
Usage: <COMMAND>
@ -515,7 +515,7 @@ For more information, try 'help'.
let err = cmd.clone().try_get_matches_from(["baz"]).unwrap_err();
assert_eq!(err.kind(), ErrorKind::InvalidSubcommand);
static BAZ_EXPECTED: &str = "\
error: the subcommand 'baz' wasn't recognized
error: unrecognized subcommand 'baz'
note: subcommand 'bar' exists
note: to pass 'baz' as a value, use ' -- baz'

2
tests/ui/error_stderr.toml
View file

@ -3,7 +3,7 @@ args = ["--unknown-argument"]
status.code = 2
stdout = ""
stderr = """
error: found argument '--unknown-argument' which wasn't expected, or isn't valid in this context
error: unexpected argument '--unknown-argument'
Usage: stdio-fixture[EXE] [OPTIONS] [COMMAND]