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test: Add coverage for help flag hints

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This commit is contained in:
Zanie Blue 2024-07-08 17:15:54 -05:00
parent 866d7d14d3
commit b24deb101f
1 changed files with 149 additions and 1 deletions
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150
tests/builder/help.rs
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@ -81,7 +81,9 @@ fn help_multi_subcommand_error() {
.try_get_matches_from(["ctest", "help", "subcmd", "multi", "foo"])
.unwrap_err();
assert_data_eq!(err.to_string(), str![[r#"
assert_data_eq!(
err.to_string(),
str![[r#"
error: unrecognized subcommand 'foo'
Usage: ctest subcmd multi [OPTIONS]
@ -351,6 +353,152 @@ Options:
utils::assert_output(cmd, "ctest --help", DEFAULT_HELP, false);
}
#[test]
fn try_help_default() {
static DEFAULT_HELP: &str = "\
error: unexpected argument 'bar' found
Usage: ctest
For more information, try '--help'.
";
let cmd = Command::new("ctest").version("1.0").term_width(0);
utils::assert_output(cmd, "ctest bar", DEFAULT_HELP, true);
}
#[test]
fn try_help_custom_flag() {
static EXPECTED_HELP: &str = "\
error: unexpected argument 'bar' found
Usage: ctest
";
let cmd = Command::new("ctest")
.version("1.0")
.disable_help_flag(true)
.arg(
Arg::new("help")
.long("help")
.short('h')
.action(ArgAction::Help),
)
.term_width(0);
utils::assert_output(cmd, "ctest bar", EXPECTED_HELP, true);
}
#[test]
fn try_help_custom_flag_short() {
static EXPECTED_HELP: &str = "\
error: unexpected argument 'bar' found
Usage: ctest
";
let cmd = Command::new("ctest")
.version("1.0")
.disable_help_flag(true)
.arg(Arg::new("help").short('h').action(ArgAction::HelpShort))
.term_width(0);
utils::assert_output(cmd, "ctest bar", EXPECTED_HELP, true);
}
#[test]
fn try_help_custom_flag_long() {
static EXPECTED_HELP: &str = "\
error: unexpected argument 'bar' found
Usage: ctest
";
let cmd = Command::new("ctest")
.version("1.0")
.disable_help_flag(true)
.arg(Arg::new("help").long("help").action(ArgAction::HelpShort))
.term_width(0);
utils::assert_output(cmd, "ctest bar", EXPECTED_HELP, true);
}
#[test]
fn try_help_custom_flag_no_action() {
static EXPECTED_HELP: &str = "\
error: unexpected argument 'bar' found
Usage: ctest
";
let cmd = Command::new("ctest")
.version("1.0")
.disable_help_flag(true)
// Note `ArgAction::Help` is excluded
.arg(Arg::new("help").long("help").global(true))
.term_width(0);
utils::assert_output(cmd, "ctest bar", EXPECTED_HELP, true);
}
#[test]
fn try_help_subcommand_default() {
static DEFAULT_HELP: &str = "\
error: unrecognized subcommand 'bar'
Usage: ctest [COMMAND]
For more information, try '--help'.
";
let cmd = Command::new("ctest")
.version("1.0")
.subcommand(Command::new("foo"))
.term_width(0);
utils::assert_output(cmd, "ctest bar", DEFAULT_HELP, true);
}
#[test]
fn try_help_subcommand_custom_flag() {
static EXPECTED_HELP: &str = "\
error: unrecognized subcommand 'bar'
Usage: ctest [COMMAND]
For more information, try 'help'.
";
let cmd = Command::new("ctest")
.version("1.0")
.disable_help_flag(true)
.arg(
Arg::new("help")
.long("help")
.short('h')
.action(ArgAction::Help)
.global(true),
)
.subcommand(Command::new("foo"))
.term_width(0);
utils::assert_output(cmd, "ctest bar", EXPECTED_HELP, true);
}
#[test]
fn try_help_subcommand_custom_flag_no_action() {
static EXPECTED_HELP: &str = "\
error: unrecognized subcommand 'bar'
Usage: ctest [COMMAND]
For more information, try 'help'.
";
let cmd = Command::new("ctest")
.version("1.0")
.disable_help_flag(true)
// Note `ArgAction::Help` is excluded
.arg(Arg::new("help").long("help").global(true))
.subcommand(Command::new("foo"))
.term_width(0);
utils::assert_output(cmd, "ctest bar", EXPECTED_HELP, true);
}
#[test]
#[cfg(feature = "wrap_help")]
fn wrapped_help() {