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tests: adds tests to prevent issue 626

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Kevin K 2016-08-24 21:50:20 -04:00
parent 00b8205d22
commit 881a647ee9
1 changed files with 76 additions and 1 deletions
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77
tests/help.rs
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@ -3,7 +3,7 @@ extern crate regex;
include!("../clap-test.rs");
use clap::{App, SubCommand, ErrorKind};
use clap::{App, SubCommand, ErrorKind, Arg};
static HELP: &'static str = "clap-test v1.4.8
Kevin K. <kbknapp@gmail.com>
@ -81,6 +81,45 @@ FLAGS:
OPTIONS:
-o, --option <scoption>... tests options";
static ISSUE_626_CUTOFF: &'static str = "ctest 0.1
USAGE:
ctest [OPTIONS]
FLAGS:
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
-c, --cafe <FILE> A coffeehouse, coffee shop, or café is an
establishment which primarily serves hot
coffee, related coffee beverages (e.g., café
latte, cappuccino, espresso), tea, and other
hot beverages. Some coffeehouses also serve cold
beverages such as iced coffee and iced tea. Many
cafés also serve some type of food, such as light
snacks, muffins, or pastries.";
static ISSUE_626_PANIC: &'static str = "ctest 0.1
USAGE:
ctest [OPTIONS]
FLAGS:
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
-c, --cafe <FILE> La culture du café est très
développée dans de
nombreux pays à climat chaud
d'Amérique, d'Afrique et
d'Asie, dans des plantations qui
sont cultivées pour les marchés
d'exportation. Le café est souvent
une contribution majeure aux
exportations des régions productrices.";
#[test]
fn help_short() {
let m = App::new("test")
@ -207,3 +246,39 @@ fn complex_subcommand_help_output() {
sc.write_help(&mut help).ok().expect("failed to print help");
assert_eq!(&*String::from_utf8(help).unwrap(), SC_HELP);
}
#[test]
fn issue_626_unicode_cutoff() {
let app = App::new("ctest")
.version("0.1")
.set_term_width(70)
.arg(Arg::with_name("cafe")
.short("c")
.long("cafe")
.value_name("FILE")
.help("A coffeehouse, coffee shop, or café is an establishment \
which primarily serves hot coffee, related coffee beverages \
(e.g., café latte, cappuccino, espresso), tea, and other hot \
beverages. Some coffeehouses also serve cold beverages such as \
iced coffee and iced tea. Many cafés also serve some type of \
food, such as light snacks, muffins, or pastries.")
.takes_value(true));
test::check_err_output(app, "ctest --help", ISSUE_626_CUTOFF, false);
}
#[test]
fn issue_626_panic() {
let app = App::new("ctest")
.version("0.1")
.set_term_width(53)
.arg(Arg::with_name("cafe")
.short("c")
.long("cafe")
.value_name("FILE")
.help("La culture du café est très développée dans de nombreux pays à climat chaud d'Amérique, \
d'Afrique et d'Asie, dans des plantations qui sont cultivées pour les marchés d'exportation. \
Le café est souvent une contribution majeure aux exportations des régions productrices.")
.takes_value(true));
test::check_err_output(app, "ctest --help", ISSUE_626_PANIC, false);
}