bat/tests/integration_tests.rs
2020-02-28 07:56:24 +01:00

519 lines
9.3 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()
.stdout(
" 1 1 2 3 4
2 1 ?
3 22 ?
4 333 ?
5 4444 ?
6 55555 ?
7 666666 ?
8 7777777 ?
9 88888888 ?
",
);
}
#[test]
fn tabs_passthrough_wrapped() {
bat()
.arg("tabs.txt")
.arg("--tabs=0")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
",
);
}
#[test]
fn tabs_4_wrapped() {
bat()
.arg("tabs.txt")
.arg("--tabs=4")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
",
);
}
#[test]
fn tabs_8_wrapped() {
bat()
.arg("tabs.txt")
.arg("--tabs=8")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
",
);
}
#[test]
fn tabs_passthrough() {
bat()
.arg("tabs.txt")
.arg("--tabs=0")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
",
);
}
#[test]
fn tabs_4() {
bat()
.arg("tabs.txt")
.arg("--tabs=4")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
",
);
}
#[test]
fn tabs_8() {
bat()
.arg("tabs.txt")
.arg("--tabs=8")
.arg("--style=plain")
.arg("--decorations=always")
.assert()
.success()
.stdout(
" 1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
",
);
}
#[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 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("");
}