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bat/tests/integration_tests.rs

559 lines
11 KiB
Rust

extern crate assert_cmd;
extern crate escargot;
#[macro_use]
extern crate lazy_static;
use assert_cmd::prelude::*;
use escargot::CargoRun;
use std::process::Command;
lazy_static! {
static ref CARGO_RUN: CargoRun = escargot::CargoBuild::new()
.bin("bat")
.current_release()
.run()
.unwrap();
}
fn bat_with_config() -> Command {
let mut cmd = CARGO_RUN.command();
cmd.current_dir("tests/examples");
cmd.env_remove("PAGER");
cmd.env_remove("BAT_PAGER");
cmd.env_remove("BAT_CONFIG_PATH");
cmd.env_remove("BAT_STYLE");
cmd.env_remove("BAT_THEME");
cmd.env_remove("BAT_TABS");
cmd
}
fn bat() -> Command {
let mut cmd = bat_with_config();
cmd.arg("--no-config");
cmd
}
#[test]
fn basic() {
bat()
.arg("test.txt")
.assert()
.success()
.stdout("hello world\n")
.stderr("");
}
#[test]
fn stdin() {
bat()
.with_stdin()
.buffer("foo\nbar\n")
.assert()
.success()
.stdout("foo\nbar\n");
}
#[test]
fn concatenate() {
bat()
.arg("test.txt")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\nhello world\n");
}
#[test]
fn concatenate_stdin() {
bat()
.arg("test.txt")
.arg("-")
.arg("test.txt")
.with_stdin()
.buffer("stdin\n")
.assert()
.success()
.stdout("hello world\nstdin\nhello world\n");
}
#[test]
fn concatenate_empty_first() {
bat()
.arg("empty.txt")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\n");
}
#[test]
fn concatenate_empty_last() {
bat()
.arg("test.txt")
.arg("empty.txt")
.assert()
.success()
.stdout("hello world\n");
}
#[test]
fn concatenate_empty_both() {
bat()
.arg("empty.txt")
.arg("empty.txt")
.assert()
.success()
.stdout("");
}
#[test]
fn concatenate_empty_between() {
bat()
.arg("test.txt")
.arg("empty.txt")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\nhello world\n");
}
#[test]
fn concatenate_empty_first_and_last() {
bat()
.arg("empty.txt")
.arg("test.txt")
.arg("empty.txt")
.assert()
.success()
.stdout("hello world\n");
}
#[test]
fn concatenate_single_line() {
bat()
.arg("single-line.txt")
.arg("single-line.txt")
.assert()
.success()
.stdout("Single LineSingle Line");
}
#[test]
fn concatenate_single_line_empty() {
bat()
.arg("single-line.txt")
.arg("empty.txt")
.arg("single-line.txt")
.assert()
.success()
.stdout("Single LineSingle Line");
}
#[test]
fn line_numbers() {
bat()
.arg("multiline.txt")
.arg("--style=numbers")
.arg("--decorations=always")
.assert()
.success()
.stdout(" 1 line 1\n 2 line 2\n 3 line 3\n 4 line 4\n");
}
#[test]
fn line_range_2_3() {
bat()
.arg("multiline.txt")
.arg("--line-range=2:3")
.assert()
.success()
.stdout("line 2\nline 3\n");
}
#[test]
fn line_range_first_two() {
bat()
.arg("multiline.txt")
.arg("--line-range=:2")
.assert()
.success()
.stdout("line 1\nline 2\n");
}
#[test]
fn line_range_last_3() {
bat()
.arg("multiline.txt")
.arg("--line-range=2:")
.assert()
.success()
.stdout("line 2\nline 3\nline 4\n");
}
#[test]
fn line_range_multiple() {
bat()
.arg("multiline.txt")
.arg("--line-range=1:2")
.arg("--line-range=4:4")
.assert()
.success()
.stdout("line 1\nline 2\nline 4\n");
}
#[test]
fn tabs_numbers() {
bat()
.arg("tabs.txt")
.arg("--tabs=4")
.arg("--style=numbers")
.arg("--decorations=always")
.assert()
.success()
6 years ago
.stdout(
" 1 1 2 3 4
2 1 ?
3 22 ?
4 333 ?
5 4444 ?
6 55555 ?
7 666666 ?
8 7777777 ?
9 88888888 ?
6 years ago
",
);
}
#[test]
fn tabs_passthrough_wrapped() {
bat()
.arg("tabs.txt")
.arg("--tabs=0")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
6 years ago
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
6 years ago
",
);
}
#[test]
fn tabs_4_wrapped() {
bat()
.arg("tabs.txt")
.arg("--tabs=4")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
6 years ago
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
6 years ago
",
);
}
#[test]
fn tabs_8_wrapped() {
bat()
.arg("tabs.txt")
.arg("--tabs=8")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
6 years ago
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
6 years ago
",
);
}
#[test]
fn tabs_passthrough() {
bat()
.arg("tabs.txt")
.arg("--tabs=0")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
6 years ago
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
6 years ago
",
);
}
#[test]
fn tabs_4() {
bat()
.arg("tabs.txt")
.arg("--tabs=4")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
6 years ago
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
6 years ago
",
);
}
#[test]
fn tabs_8() {
bat()
.arg("tabs.txt")
.arg("--tabs=8")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
6 years ago
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
6 years ago
",
);
}
#[test]
fn fail_non_existing() {
bat().arg("non-existing-file").assert().failure();
}
#[test]
fn fail_directory() {
bat().arg("sub_directory").assert().failure();
}
#[test]
fn do_not_exit_directory() {
bat()
.arg("sub_directory")
.arg("test.txt")
.assert()
.stdout("hello world\n")
.failure();
}
#[test]
fn pager_basic() {
bat()
.env("PAGER", "echo pager-output")
.arg("--paging=always")
.arg("test.txt")
.assert()
.success()
.stdout("pager-output\n");
}
#[test]
fn pager_overwrite() {
bat()
.env("PAGER", "echo other-pager")
.env("BAT_PAGER", "echo pager-output")
.arg("--paging=always")
.arg("test.txt")
.assert()
.success()
.stdout("pager-output\n");
}
#[test]
fn pager_disable() {
bat()
.env("PAGER", "echo other-pager")
.env("BAT_PAGER", "")
.arg("--paging=always")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\n");
}
#[test]
fn config_location_test() {
bat_with_config()
.env("BAT_CONFIG_PATH", "bat.conf")
.arg("--config-file")
.assert()
.success()
.stdout("bat.conf\n");
}
#[test]
fn config_read_arguments_from_file() {
bat_with_config()
.env("BAT_CONFIG_PATH", "bat.conf")
.arg("test.txt")
.assert()
.success()
.stdout("dummy-pager-from-config\n");
}
#[test]
fn utf16() {
// The output will be converted to UTF-8 with a leading UTF-8 BOM
bat()
.arg("--plain")
.arg("--decorations=always")
.arg("test_UTF-16LE.txt")
.assert()
.success()
.stdout(std::str::from_utf8(b"\xEF\xBB\xBFhello world\n").unwrap());
}
#[test]
fn can_print_file_named_cache() {
bat_with_config()
.arg("cache")
.assert()
.success()
.stdout("test\n")
.stderr("");
}
#[test]
fn can_print_file_named_cache_with_additional_argument() {
bat_with_config()
.arg("cache")
.arg("test.txt")
.assert()
.success()
.stdout("test\nhello world\n")
.stderr("");
}
#[test]
fn can_print_file_starting_with_cache() {
bat_with_config()
.arg("cache.c")
.assert()
.success()
.stdout("test\n")
.stderr("");
}
#[test]
fn does_not_print_unwanted_file_named_cache() {
bat_with_config().arg("cach").assert().failure();
}
#[test]
fn unicode_wrap() {
bat_with_config()
.arg("unicode-wrap.txt")
.arg("--style=numbers,snip")
.arg("--decorations=always")
.arg("--terminal-width=40")
.assert()
.success()
.stdout(" 1 A D E
K B1 B2
B6
B12
C
2
3
4
5 1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17
18 19 20
6
7 Бельгия Болгария Чехия Дания Герман
ия Эстония Ирландия Греция Испания
Франция Хорватия Италия Кипр Латвия
Литва Люксембург Венгрия Мальта Ни
дерланды Австрия Польша Португалия
Румыния Словения Словакия Финляндия
Швеция Великобритания
");
}
#[test]
fn snip() {
bat()
.arg("multiline.txt")
.arg("--style=numbers,snip")
.arg("--decorations=always")
.arg("--line-range=1:2")
.arg("--line-range=4:")
.arg("--terminal-width=80")
.assert()
.success()
.stdout(
" 1 line 1
2 line 2
... 8<
4 line 4
",
);
}
#[test]
fn empty_file_leads_to_empty_output_with_grid_enabled() {
bat()
.arg("empty.txt")
.arg("--style=grid")
.arg("--decorations=always")
.arg("--terminal-width=80")
.assert()
.success()
.stdout("");
}