tests: rewrote test for multiple occurrences

This commit is contained in:
Alexander Kuvaev 2015-08-20 21:32:59 +03:00
parent 7cb5e7f3f5
commit 133a26c2fb

View file

@ -964,156 +964,65 @@ mod tests {
]); ]);
} }
fn run_app_test(test: Vec<&'static str>) -> Vec<String> { #[test]
let m_val_names = ["one", "two"]; fn multiple_occurrences_of_flags_long() {
let args = "-o --option=[opt]... 'tests options' let m = App::new("multiple_occurrences")
[positional] 'tests positionals'"; .arg(Arg::from_usage("--multflag 'allowed multiple flag'")
let opt3_vals = ["fast", "slow"]; .multiple(true))
let pos3_vals = ["vi", "emacs"]; .arg(Arg::from_usage("--flag 'disallowed multiple flag'"))
let matches = App::new("claptests") .get_matches_from(vec![
// Test version from Cargo.toml "",
.version(&crate_version!()[..]) "--multflag",
.about("tests clap library") "--flag",
.author("Kevin K. <kbknapp@gmail.com>") "--multflag"
.args_from_usage(args) ]);
.arg(Arg::from_usage("-f --flag... 'tests flags'") assert!(m.is_present("multflag"));
.global(true)) assert_eq!(m.occurrences_of("multflag"), 2);
.args(vec![ assert!(m.is_present("flag"));
Arg::from_usage("[flag2] -F 'tests flags with exclusions'").conflicts_with("flag").requires("option2"), assert_eq!(m.occurrences_of("flag"), 1)
Arg::from_usage("--long-option-2 [option2] 'tests long options with exclusions'").conflicts_with("option").requires("positional2"),
Arg::from_usage("[positional2] 'tests positionals with exclusions'"),
Arg::from_usage("-O --Option [option3] 'tests options with specific value sets'").possible_values(&opt3_vals),
Arg::from_usage("[positional3]... 'tests positionals with specific values'").possible_values(&pos3_vals),
Arg::from_usage("--multvals [multvals] 'Tests mutliple values, not mult occs'").value_names(&m_val_names),
Arg::from_usage("--multvalsmo [multvalsmo]... 'Tests mutliple values, not mult occs'").value_names(&m_val_names),
Arg::from_usage("--minvals2 [minvals]... 'Tests 2 min vals'").min_values(2),
Arg::from_usage("--maxvals3 [maxvals]... 'Tests 3 max vals'").max_values(3)
])
.subcommand(SubCommand::with_name("subcmd")
.about("tests subcommands")
.version("0.1")
.author("Kevin K. <kbknapp@gmail.com>")
.arg_from_usage("-o --option [scoption]... 'tests options'")
.arg_from_usage("[scpositional] 'tests positionals'"))
.get_matches_from(test);
let mut result = Vec::<String>::new();
if matches.is_present("flag") {
result.push(format!("flag present {} times", matches.occurrences_of("flag")));
} else {
result.push(format!("flag NOT present"));
}
if matches.is_present("opt") {
if let Some(v) = matches.value_of("opt") {
result.push(format!("option present {} times with value: {}",matches.occurrences_of("opt"), v));
}
if let Some(ref ov) = matches.values_of("opt") {
for o in ov {
result.push(format!("An option: {}", o));
}
}
} else {
result.push(format!("option NOT present"));
}
if let Some(p) = matches.value_of("positional") {
result.push(format!("positional present with value: {}", p));
} else {
result.push(format!("positional NOT present"));
}
if matches.is_present("flag2") {
result.push(format!("flag2 present"));
result.push(format!("option2 present with value of: {}", matches.value_of("option2").unwrap()));
result.push(format!("positional2 present with value of: {}", matches.value_of("positional2").unwrap()));
} else {
result.push(format!("flag2 NOT present"));
result.push(format!("option2 maybe present with value of: {}", matches.value_of("option2").unwrap_or("Nothing")));
result.push(format!("positional2 maybe present with value of: {}", matches.value_of("positional2").unwrap_or("Nothing")));
}
match matches.value_of("option3").unwrap_or("") {
"fast" => result.push(format!("option3 present quickly")),
"slow" => result.push(format!("option3 present slowly")),
_ => result.push(format!("option3 NOT present"))
}
match matches.value_of("positional3").unwrap_or("") {
"vi" => result.push(format!("positional3 present in vi mode")),
"emacs" => result.push(format!("positional3 present in emacs mode")),
_ => result.push(format!("positional3 NOT present"))
}
if matches.is_present("opt") {
if let Some(v) = matches.value_of("opt") {
result.push(format!("option present {} times with value: {}",matches.occurrences_of("opt"), v));
}
if let Some(ref ov) = matches.values_of("opt") {
for o in ov {
result.push(format!("An option: {}", o));
}
}
} else {
result.push(format!("option NOT present"));
}
if let Some(p) = matches.value_of("positional") {
result.push(format!("positional present with value: {}", p));
} else {
result.push(format!("positional NOT present"));
}
if matches.is_present("subcmd") {
result.push(format!("subcmd present"));
if let Some(matches) = matches.subcommand_matches("subcmd") {
if matches.is_present("flag") {
result.push(format!("flag present {} times", matches.occurrences_of("flag")));
} else {
result.push(format!("flag NOT present"));
}
if matches.is_present("scoption") {
if let Some(v) = matches.value_of("scoption") {
result.push(format!("scoption present with value: {}", v));
}
if let Some(ref ov) = matches.values_of("scoption") {
for o in ov {
result.push(format!("An scoption: {}", o));
}
}
} else {
result.push(format!("scoption NOT present"));
}
if let Some(p) = matches.value_of("scpositional") {
result.push(format!("scpositional present with value: {}", p));
}
}
} else {
result.push(format!("subcmd NOT present"));
}
result
} }
#[test] #[test]
fn multiple_occurrences_of_flags() { fn multiple_occurrences_of_flags_short() {
assert_eq!(run_app_test(vec!["","value","--flag","--flag","-o", "some"]), let m = App::new("multiple_occurrences")
vec!["flag present 2 times", .arg(Arg::from_usage("-m --multflag 'allowed multiple flag'")
"option present 1 times with value: some", .multiple(true))
"An option: some", .arg(Arg::from_usage("-f --flag 'disallowed multiple flag'"))
"positional present with value: value", .get_matches_from(vec![
"flag2 NOT present", "",
"option2 maybe present with value of: Nothing", "-m",
"positional2 maybe present with value of: Nothing", "-f",
"option3 NOT present", "-m"
"positional3 NOT present",
"option present 1 times with value: some",
"An option: some",
"positional present with value: value",
"subcmd NOT present"
]); ]);
assert!(m.is_present("multflag"));
assert_eq!(m.occurrences_of("multflag"), 2);
assert!(m.is_present("flag"));
assert_eq!(m.occurrences_of("flag"), 1);
}
#[test]
fn multiple_occurrences_of_flags_mixed() {
let m = App::new("multiple_occurrences")
.arg(Arg::from_usage("-m, --multflag1 'allowed multiple flag'")
.multiple(true))
.arg(Arg::from_usage("-n, --multflag2 'another allowed multiple flag'")
.multiple(true))
.arg(Arg::from_usage("-f, --flag 'disallowed multiple flag'"))
.get_matches_from(vec![
"",
"-m",
"-f",
"-n",
"--multflag1",
"-m",
"--multflag2"
]);
assert!(m.is_present("multflag1"));
assert_eq!(m.occurrences_of("multflag1"), 3);
assert!(m.is_present("multflag2"));
assert_eq!(m.occurrences_of("multflag2"), 2);
assert!(m.is_present("flag"));
assert_eq!(m.occurrences_of("flag"), 1);
} }
#[test] #[test]