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tests/ls: add tests for colors

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Terts Diepraam 2021-03-17 23:15:03 +01:00
parent fd957dd148
commit c5792a4c47
1 changed files with 44 additions and 7 deletions
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51
tests/by-util/test_ls.rs
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@ -374,19 +374,56 @@ fn test_ls_recursive() {
assert!(result.stdout.contains("a\\b:\nb")); assert!(result.stdout.contains("a\\b:\nb"));
} }
#[cfg(unix)]
#[test] #[test]
fn test_ls_ls_color() { fn test_ls_ls_color() {
let scene = TestScenario::new(util_name!()); let scene = TestScenario::new(util_name!());
let at = &scene.fixtures; let at = &scene.fixtures;
at.mkdir("a"); at.mkdir("a");
at.mkdir("a/nested_dir");
at.mkdir("z"); at.mkdir("z");
at.touch(&at.plus_as_string("a/a")); at.touch(&at.plus_as_string("a/nested_file"));
scene.ucmd().arg("--color").succeeds(); at.touch("test-color");
scene.ucmd().arg("--color=always").succeeds();
scene.ucmd().arg("--color=never").succeeds(); let a_with_colors = "\x1b[01;34ma\x1b[0m";
scene.ucmd().arg("--color").arg("a").succeeds(); let z_with_colors = "\x1b[01;34mz\x1b[0m";
scene.ucmd().arg("--color=always").arg("a/a").succeeds(); let nested_dir_with_colors = "\x1b[01;34mnested_dir\x1b[0m";
scene.ucmd().arg("--color=never").arg("z").succeeds();
// Color is disabled by default
let result = scene.ucmd().succeeds();
assert!(!result.stdout.contains(a_with_colors));
assert!(!result.stdout.contains(z_with_colors));
// Color should be enabled
let result = scene.ucmd().arg("--color").succeeds();
assert!(result.stdout.contains(a_with_colors));
assert!(result.stdout.contains(z_with_colors));
// Color should be enabled
let result = scene.ucmd().arg("--color=always").succeeds();
assert!(result.stdout.contains(a_with_colors));
assert!(result.stdout.contains(z_with_colors));
// Color should be disabled
let result = scene.ucmd().arg("--color=never").succeeds();
assert!(!result.stdout.contains(a_with_colors));
assert!(!result.stdout.contains(z_with_colors));
// Nested dir should be shown and colored
let result = scene.ucmd().arg("--color").arg("a").succeeds();
assert!(result.stdout.contains(nested_dir_with_colors));
// Color has no effect
let result = scene
.ucmd()
.arg("--color=always")
.arg("a/nested_file")
.succeeds();
assert!(result.stdout.contains("a/nested_file\n"));
// No output
let result = scene.ucmd().arg("--color=never").arg("z").succeeds();
assert_eq!(result.stdout, "");
} }
#[cfg(not(any(target_os = "macos", target_os = "windows")))] // Truncate not available on mac or win #[cfg(not(any(target_os = "macos", target_os = "windows")))] // Truncate not available on mac or win