use assert_cmd::Command; use predicates::{prelude::predicate, str::PredicateStrExt}; use std::path::Path; use std::str::from_utf8; const EXAMPLES_DIR: &str = "tests/examples"; fn bat_with_config() -> Command { let mut cmd = Command::cargo_bin("bat").unwrap(); 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() .write_stdin("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") .write_stdin("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(predicate::eq("pager-output\n").normalize()); } #[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(predicate::eq("pager-output\n").normalize()); } #[test] fn pager_disable() { bat() .env("PAGER", "echo other-pager") .env("BAT_PAGER", "") .arg("--paging=always") .arg("test.txt") .assert() .success() .stdout(predicate::eq("hello world\n").normalize()); } #[test] fn pager_value_bat() { bat() .arg("--pager=bat") .arg("--paging=always") .arg("test.txt") .assert() .failure(); } #[test] fn alias_pager_disable() { bat() .env("PAGER", "echo other-pager") .arg("-P") .arg("test.txt") .assert() .success() .stdout(predicate::eq("hello world\n").normalize()); } #[test] fn alias_pager_disable_long_overrides_short() { bat() .env("PAGER", "echo pager-output") .arg("-P") .arg("--paging=always") .arg("test.txt") .assert() .success() .stdout(predicate::eq("pager-output\n").normalize()); } #[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(predicate::eq("dummy-pager-from-config\n").normalize()); } #[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 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 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 \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 \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(""); } #[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(""); }