mirror of https://github.com/sharkdp/bat.git
938 lines
22 KiB
Rust
938 lines
22 KiB
Rust
use assert_cmd::assert::OutputAssertExt;
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use assert_cmd::cargo::CommandCargoExt;
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use predicates::{prelude::predicate, str::PredicateStrExt};
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use std::fs::File;
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use std::path::Path;
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use std::process::{Command, Stdio};
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use std::str::from_utf8;
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use std::time::Duration;
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const EXAMPLES_DIR: &str = "tests/examples";
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const SAFE_CHILD_PROCESS_CREATION_TIME: Duration = Duration::from_millis(100);
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const CHILD_WAIT_TIMEOUT: Duration = Duration::from_secs(15);
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fn bat_raw_command() -> Command {
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let mut cmd = Command::cargo_bin("bat").unwrap();
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cmd.current_dir("tests/examples");
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cmd.env_remove("PAGER");
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cmd.env_remove("BAT_PAGER");
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cmd.env_remove("BAT_CONFIG_PATH");
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cmd.env_remove("BAT_STYLE");
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cmd.env_remove("BAT_THEME");
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cmd.env_remove("BAT_TABS");
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cmd
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}
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fn bat_with_config() -> assert_cmd::Command {
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assert_cmd::Command::from_std(bat_raw_command())
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}
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fn bat() -> assert_cmd::Command {
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let mut cmd = bat_with_config();
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cmd.arg("--no-config");
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cmd
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}
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#[test]
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fn basic() {
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bat()
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\n")
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.stderr("");
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}
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#[test]
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fn stdin() {
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bat()
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.write_stdin("foo\nbar\n")
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.assert()
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.success()
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.stdout("foo\nbar\n");
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}
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#[test]
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fn concatenate() {
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bat()
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.arg("test.txt")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\nhello world\n");
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}
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#[test]
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fn concatenate_stdin() {
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bat()
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.arg("test.txt")
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.arg("-")
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.arg("test.txt")
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.write_stdin("stdin\n")
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.assert()
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.success()
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.stdout("hello world\nstdin\nhello world\n");
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}
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#[test]
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fn concatenate_empty_first() {
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bat()
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.arg("empty.txt")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\n");
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}
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#[test]
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fn concatenate_empty_last() {
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bat()
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.arg("test.txt")
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.arg("empty.txt")
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.assert()
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.success()
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.stdout("hello world\n");
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}
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#[test]
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fn concatenate_empty_both() {
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bat()
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.arg("empty.txt")
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.arg("empty.txt")
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.assert()
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.success()
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.stdout("");
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}
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#[test]
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fn concatenate_empty_between() {
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bat()
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.arg("test.txt")
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.arg("empty.txt")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\nhello world\n");
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}
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#[test]
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fn concatenate_empty_first_and_last() {
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bat()
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.arg("empty.txt")
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.arg("test.txt")
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.arg("empty.txt")
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.assert()
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.success()
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.stdout("hello world\n");
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}
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#[test]
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fn concatenate_single_line() {
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bat()
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.arg("single-line.txt")
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.arg("single-line.txt")
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.assert()
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.success()
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.stdout("Single LineSingle Line");
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}
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#[test]
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fn concatenate_single_line_empty() {
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bat()
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.arg("single-line.txt")
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.arg("empty.txt")
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.arg("single-line.txt")
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.assert()
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.success()
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.stdout("Single LineSingle Line");
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}
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#[test]
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fn line_numbers() {
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bat()
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.arg("multiline.txt")
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.arg("--style=numbers")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(" 1 line 1\n 2 line 2\n 3 line 3\n 4 line 4\n");
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}
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#[test]
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fn line_range_2_3() {
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bat()
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.arg("multiline.txt")
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.arg("--line-range=2:3")
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.assert()
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.success()
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.stdout("line 2\nline 3\n");
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}
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#[test]
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fn line_range_first_two() {
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bat()
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.arg("multiline.txt")
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.arg("--line-range=:2")
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.assert()
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.success()
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.stdout("line 1\nline 2\n");
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}
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#[test]
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fn line_range_last_3() {
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bat()
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.arg("multiline.txt")
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.arg("--line-range=2:")
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.assert()
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.success()
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.stdout("line 2\nline 3\nline 4\n");
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}
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#[test]
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fn line_range_multiple() {
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bat()
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.arg("multiline.txt")
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.arg("--line-range=1:2")
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.arg("--line-range=4:4")
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.assert()
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.success()
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.stdout("line 1\nline 2\nline 4\n");
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}
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#[test]
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fn basic_io_cycle() {
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let file_out = Stdio::from(File::open("tests/examples/cycle.txt").unwrap());
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bat_raw_command()
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.arg("test.txt")
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.arg("cycle.txt")
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.stdout(file_out)
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.assert()
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.failure();
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}
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#[test]
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fn stdin_to_stdout_cycle() {
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let file_out = Stdio::from(File::open("tests/examples/cycle.txt").unwrap());
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let file_in = Stdio::from(File::open("tests/examples/cycle.txt").unwrap());
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bat_raw_command()
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.stdin(file_in)
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.arg("test.txt")
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.arg("-")
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.stdout(file_out)
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.assert()
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.failure();
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}
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#[cfg(unix)]
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#[test]
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fn no_args_doesnt_break() {
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use std::io::Write;
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use std::os::unix::io::FromRawFd;
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use std::thread;
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use clircle::nix::pty::{openpty, OpenptyResult};
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use wait_timeout::ChildExt;
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// To simulate bat getting started from the shell, a process is created with stdin and stdout
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// as the slave end of a pseudo terminal. Although both point to the same "file", bat should
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// not exit, because in this case it is safe to read and write to the same fd, which is why
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// this test exists.
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let OpenptyResult { master, slave } = openpty(None, None).expect("Couldn't open pty.");
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let mut master = unsafe { File::from_raw_fd(master) };
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let stdin = unsafe { Stdio::from_raw_fd(slave) };
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let stdout = unsafe { Stdio::from_raw_fd(slave) };
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let mut child = bat_raw_command()
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.stdin(stdin)
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.stdout(stdout)
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.spawn()
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.expect("Failed to start.");
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// Some time for the child process to start and to make sure, that we can poll the exit status.
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// Although this waiting period is not necessary, it is best to keep it in and be absolutely
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// sure, that the try_wait does not error later.
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thread::sleep(SAFE_CHILD_PROCESS_CREATION_TIME);
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// The child process should be running and waiting for input,
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// therefore no exit status should be available.
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let exit_status = child
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.try_wait()
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.expect("Error polling exit status, this should never happen.");
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assert!(exit_status.is_none());
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// Write Ctrl-D (end of transmission) to the pty.
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master
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.write_all(&[0x04])
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.expect("Couldn't write EOT character to master end.");
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let exit_status = child
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.wait_timeout(CHILD_WAIT_TIMEOUT)
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.expect("Error polling exit status, this should never happen.")
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.expect("Exit status not set, but the child should have exited already.");
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assert!(exit_status.success());
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}
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#[test]
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fn tabs_numbers() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=4")
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.arg("--style=numbers")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 1 2 3 4
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2 1 ?
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3 22 ?
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4 333 ?
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5 4444 ?
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6 55555 ?
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7 666666 ?
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8 7777777 ?
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9 88888888 ?
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",
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);
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}
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#[test]
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fn tabs_passthrough_wrapped() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=0")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_4_wrapped() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=4")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_8_wrapped() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=8")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_passthrough() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=0")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_4() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=4")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_8() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=8")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn fail_non_existing() {
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bat().arg("non-existing-file").assert().failure();
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}
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#[test]
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fn fail_directory() {
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bat().arg("sub_directory").assert().failure();
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}
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#[test]
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fn do_not_exit_directory() {
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bat()
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.arg("sub_directory")
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.arg("test.txt")
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.assert()
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.stdout("hello world\n")
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.failure();
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}
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#[test]
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fn pager_basic() {
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bat()
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.env("PAGER", "echo pager-output")
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.arg("--paging=always")
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.arg("test.txt")
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.assert()
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.success()
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.stdout(predicate::eq("pager-output\n").normalize());
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}
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#[test]
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fn pager_overwrite() {
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bat()
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.env("PAGER", "echo other-pager")
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.env("BAT_PAGER", "echo pager-output")
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.arg("--paging=always")
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.arg("test.txt")
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.assert()
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.success()
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.stdout(predicate::eq("pager-output\n").normalize());
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}
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#[test]
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fn pager_disable() {
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bat()
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.env("PAGER", "echo other-pager")
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.env("BAT_PAGER", "")
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.arg("--paging=always")
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.arg("test.txt")
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.assert()
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.success()
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.stdout(predicate::eq("hello world\n").normalize());
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}
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|
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#[test]
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fn pager_value_bat() {
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bat()
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.arg("--pager=bat")
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.arg("--paging=always")
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.arg("test.txt")
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.assert()
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.failure();
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}
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|
|
|
#[test]
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fn alias_pager_disable() {
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bat()
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.env("PAGER", "echo other-pager")
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.arg("-P")
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.arg("test.txt")
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.assert()
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.success()
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.stdout(predicate::eq("hello world\n").normalize());
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}
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|
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#[test]
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fn alias_pager_disable_long_overrides_short() {
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bat()
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.env("PAGER", "echo pager-output")
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.arg("-P")
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.arg("--paging=always")
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.arg("test.txt")
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.assert()
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.success()
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.stdout(predicate::eq("pager-output\n").normalize());
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}
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|
|
#[test]
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fn config_location_test() {
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bat_with_config()
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.env("BAT_CONFIG_PATH", "bat.conf")
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.arg("--config-file")
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.assert()
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.success()
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.stdout("bat.conf\n");
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}
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|
|
#[test]
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fn config_read_arguments_from_file() {
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bat_with_config()
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.env("BAT_CONFIG_PATH", "bat.conf")
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.arg("test.txt")
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.assert()
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.success()
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.stdout(predicate::eq("dummy-pager-from-config\n").normalize());
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}
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|
|
|
#[test]
|
|
fn utf16() {
|
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// The output will be converted to UTF-8 with a leading UTF-8 BOM
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bat()
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.arg("--plain")
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.arg("--decorations=always")
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.arg("test_UTF-16LE.txt")
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.assert()
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.success()
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.stdout(std::str::from_utf8(b"\xEF\xBB\xBFhello world\n").unwrap());
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}
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|
|
#[test]
|
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fn can_print_file_named_cache() {
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bat_with_config()
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.arg("cache")
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.assert()
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.success()
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.stdout("test\n")
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.stderr("");
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}
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|
|
#[test]
|
|
fn can_print_file_named_cache_with_additional_argument() {
|
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bat_with_config()
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.arg("cache")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("test\nhello world\n")
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.stderr("");
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}
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|
|
#[test]
|
|
fn can_print_file_starting_with_cache() {
|
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bat_with_config()
|
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.arg("cache.c")
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.assert()
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.success()
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.stdout("test\n")
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.stderr("");
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}
|
|
|
|
#[test]
|
|
fn does_not_print_unwanted_file_named_cache() {
|
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bat_with_config().arg("cach").assert().failure();
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}
|
|
|
|
#[test]
|
|
fn unicode_wrap() {
|
|
bat_with_config()
|
|
.arg("unicode-wrap.txt")
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.arg("--style=numbers,snip")
|
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.arg("--decorations=always")
|
|
.arg("--terminal-width=40")
|
|
.assert()
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|
.success()
|
|
.stdout(
|
|
" 1 ビタミンA ビタミンD ビタミンE ビ
|
|
タミンK ビタミンB1 ビタミンB2 ナ
|
|
イアシン パントテン酸 ビタミンB6
|
|
ビタミンB12 葉酸 ビオチン ビタ
|
|
ミンC
|
|
2
|
|
3 고양이 고양이 고양이 고양이 고양이
|
|
고양이 고양이 고양이 고양이 고양이
|
|
고양이 고양이 고양이 고양이 고양이
|
|
고양이 고양이 고양이 고양이 고양이
|
|
고양이 고양이 고양이 고양이 고양이
|
|
고양이 고양이 고양이 고양이 고양이
|
|
고양이 고양이 고양이 고양이 고양이
|
|
고양이 고양이 고양이 고양이 고양이
|
|
고양이
|
|
4
|
|
5 1 บวก 2 บวก 3 บวก 4 บวก 5 บวก 6 บวก
|
|
7 บวก 8 บวก 9 บวก 10 บวก 11 บวก 12
|
|
บวก 13 บวก 14 บวก 15 บวก 16 บวก 17
|
|
บวก 18 บวก 19 บวก 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("");
|
|
}
|
|
|
|
#[test]
|
|
fn empty_file_leads_to_empty_output_with_rule_enabled() {
|
|
bat()
|
|
.arg("empty.txt")
|
|
.arg("--style=rule")
|
|
.arg("--decorations=always")
|
|
.arg("--terminal-width=80")
|
|
.assert()
|
|
.success()
|
|
.stdout("");
|
|
}
|
|
|
|
#[test]
|
|
fn filename_basic() {
|
|
bat()
|
|
.arg("test.txt")
|
|
.arg("--decorations=always")
|
|
.arg("--style=header")
|
|
.arg("-r=0:0")
|
|
.arg("--file-name=foo")
|
|
.assert()
|
|
.success()
|
|
.stdout("File: foo\n")
|
|
.stderr("");
|
|
}
|
|
|
|
#[test]
|
|
fn filename_binary() {
|
|
bat()
|
|
.arg("test.binary")
|
|
.arg("--decorations=always")
|
|
.arg("--style=header")
|
|
.arg("-r=0:0")
|
|
.arg("--file-name=foo")
|
|
.assert()
|
|
.success()
|
|
.stdout("File: foo <BINARY>\n")
|
|
.stderr("");
|
|
}
|
|
|
|
#[test]
|
|
fn filename_stdin() {
|
|
bat()
|
|
.arg("--decorations=always")
|
|
.arg("--style=header")
|
|
.arg("-r=0:0")
|
|
.arg("-")
|
|
.write_stdin("stdin\n")
|
|
.arg("--file-name=foo")
|
|
.assert()
|
|
.success()
|
|
.stdout("File: foo\n")
|
|
.stderr("");
|
|
}
|
|
|
|
#[test]
|
|
fn filename_stdin_binary() {
|
|
let vec = vec![0; 1];
|
|
bat_with_config()
|
|
.arg("--decorations=always")
|
|
.arg("--style=header")
|
|
.write_stdin(vec)
|
|
.arg("--file-name=foo")
|
|
.assert()
|
|
.success()
|
|
.stdout("File: foo <BINARY>\n")
|
|
.stderr("");
|
|
}
|
|
|
|
#[test]
|
|
fn filename_multiple_ok() {
|
|
bat()
|
|
.arg("--decorations=always")
|
|
.arg("--style=header")
|
|
.arg("-r=0:0")
|
|
.arg("test.txt")
|
|
.arg("--file-name=foo")
|
|
.arg("single-line.txt")
|
|
.arg("--file-name=bar")
|
|
.assert()
|
|
.success()
|
|
.stdout("File: foo\n\nFile: bar\n")
|
|
.stderr("");
|
|
}
|
|
|
|
#[test]
|
|
fn filename_multiple_err() {
|
|
bat()
|
|
.arg("--decorations=always")
|
|
.arg("--style=header")
|
|
.arg("-r=0:0")
|
|
.arg("test.txt")
|
|
.arg("--file-name=foo")
|
|
.arg("single-line.txt")
|
|
.assert()
|
|
.failure();
|
|
}
|
|
|
|
#[test]
|
|
fn header_padding() {
|
|
bat()
|
|
.arg("--decorations=always")
|
|
.arg("--style=header")
|
|
.arg("test.txt")
|
|
.arg("single-line.txt")
|
|
.assert()
|
|
.stdout("File: test.txt\nhello world\n\nFile: single-line.txt\nSingle Line\n")
|
|
.stderr("");
|
|
}
|
|
|
|
#[test]
|
|
fn header_padding_rule() {
|
|
bat()
|
|
.arg("--decorations=always")
|
|
.arg("--style=header,rule")
|
|
.arg("--terminal-width=80")
|
|
.arg("test.txt")
|
|
.arg("single-line.txt")
|
|
.assert()
|
|
.stdout(
|
|
"File: test.txt
|
|
hello world
|
|
────────────────────────────────────────────────────────────────────────────────
|
|
File: single-line.txt
|
|
Single Line
|
|
",
|
|
)
|
|
.stderr("");
|
|
}
|
|
|
|
#[test]
|
|
fn grid_overrides_rule() {
|
|
bat()
|
|
.arg("--decorations=always")
|
|
.arg("--style=grid,rule")
|
|
.arg("--terminal-width=80")
|
|
.arg("test.txt")
|
|
.arg("single-line.txt")
|
|
.assert()
|
|
.stdout(
|
|
"\
|
|
────────────────────────────────────────────────────────────────────────────────
|
|
hello world
|
|
────────────────────────────────────────────────────────────────────────────────
|
|
────────────────────────────────────────────────────────────────────────────────
|
|
Single Line
|
|
────────────────────────────────────────────────────────────────────────────────
|
|
",
|
|
)
|
|
.stderr("\x1b[33m[bat warning]\x1b[0m: Style 'rule' is a subset of style 'grid', 'rule' will not be visible.\n");
|
|
}
|
|
|
|
#[cfg(target_os = "linux")]
|
|
#[test]
|
|
fn file_with_invalid_utf8_filename() {
|
|
use std::ffi::OsStr;
|
|
use std::fs::File;
|
|
use std::io::Write;
|
|
use std::os::unix::ffi::OsStrExt;
|
|
|
|
use tempdir::TempDir;
|
|
|
|
let tmp_dir = TempDir::new("bat_test").expect("can create temporary directory");
|
|
let file_path = tmp_dir
|
|
.path()
|
|
.join(OsStr::from_bytes(b"test-invalid-utf8-\xC3(.rs"));
|
|
{
|
|
let mut file = File::create(&file_path).expect("can create temporary file");
|
|
writeln!(file, "dummy content").expect("can write to file");
|
|
}
|
|
|
|
bat()
|
|
.arg(file_path.as_os_str())
|
|
.assert()
|
|
.success()
|
|
.stdout("dummy content\n");
|
|
}
|
|
|
|
#[test]
|
|
fn do_not_panic_regression_tests() {
|
|
for filename in &[
|
|
"issue_28.md",
|
|
"issue_190.md",
|
|
"issue_314.hs",
|
|
"issue_914.rb",
|
|
"issue_915.vue",
|
|
] {
|
|
bat()
|
|
.arg("--color=always")
|
|
.arg(&format!("regression_tests/{}", filename))
|
|
.assert()
|
|
.success();
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn do_not_detect_different_syntax_for_stdin_and_files() {
|
|
let file = "regression_tests/issue_985.js";
|
|
|
|
let cmd_for_file = bat()
|
|
.arg("--color=always")
|
|
.arg("--map-syntax=*.js:Markdown")
|
|
.arg(&format!("--file-name={}", file))
|
|
.arg("--style=plain")
|
|
.arg(file)
|
|
.assert()
|
|
.success();
|
|
|
|
let cmd_for_stdin = bat()
|
|
.arg("--color=always")
|
|
.arg("--map-syntax=*.js:Markdown")
|
|
.arg("--style=plain")
|
|
.arg(&format!("--file-name={}", file))
|
|
.pipe_stdin(Path::new(EXAMPLES_DIR).join(file))
|
|
.unwrap()
|
|
.assert()
|
|
.success();
|
|
|
|
assert_eq!(
|
|
from_utf8(&cmd_for_file.get_output().stdout).expect("output is valid utf-8"),
|
|
from_utf8(&cmd_for_stdin.get_output().stdout).expect("output is valid utf-8")
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn show_all_mode() {
|
|
bat()
|
|
.arg("--show-all")
|
|
.arg("nonprintable.txt")
|
|
.assert()
|
|
.stdout("hello·world␊\n├──┤␍␀␇␈␛")
|
|
.stderr("");
|
|
}
|
|
|
|
#[test]
|
|
fn plain_mode_does_not_add_nonexisting_newline() {
|
|
bat()
|
|
.arg("--paging=never")
|
|
.arg("--color=never")
|
|
.arg("--decorations=always")
|
|
.arg("--style=plain")
|
|
.arg("single-line.txt")
|
|
.assert()
|
|
.success()
|
|
.stdout("Single Line");
|
|
}
|
|
|
|
// Regression test for https://github.com/sharkdp/bat/issues/299
|
|
#[test]
|
|
fn grid_for_file_without_newline() {
|
|
bat()
|
|
.arg("--paging=never")
|
|
.arg("--color=never")
|
|
.arg("--terminal-width=80")
|
|
.arg("--wrap=never")
|
|
.arg("--decorations=always")
|
|
.arg("--style=full")
|
|
.arg("single-line.txt")
|
|
.assert()
|
|
.success()
|
|
.stdout(
|
|
"\
|
|
───────┬────────────────────────────────────────────────────────────────────────
|
|
│ File: single-line.txt
|
|
───────┼────────────────────────────────────────────────────────────────────────
|
|
1 │ Single Line
|
|
───────┴────────────────────────────────────────────────────────────────────────
|
|
",
|
|
)
|
|
.stderr("");
|
|
}
|