lx-ls 0.10.1

The file lister with personality! 🌟
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//! Tests for timestamp display and time-style options.

mod support;

use predicates::prelude::*;
use std::fs;
use support::lx_no_colour;
use tempfile::tempdir;

#[test]
fn time_style_default() {
    lx_no_colour()
        .args(["-l", "--time-style=default", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

#[test]
fn time_style_iso() {
    lx_no_colour()
        .args(["-l", "--time-style=iso", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

#[test]
fn time_style_long_iso() {
    // long-iso includes a full date like "2026-03-18 15:07"
    lx_no_colour()
        .args(["-l", "--time-style=long-iso", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::is_match(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}").unwrap());
}

#[test]
fn time_style_full_iso() {
    // full-iso includes seconds and timezone offset
    lx_no_colour()
        .args(["-l", "--time-style=full-iso", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::is_match(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}").unwrap());
}

#[test]
fn time_style_from_env() {
    lx_no_colour()
        .args(["-l", "Cargo.toml"])
        .env("TIME_STYLE", "long-iso")
        .assert()
        .success()
        .stdout(predicate::str::is_match(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}").unwrap());
}

#[test]
fn time_style_flag_overrides_env() {
    lx_no_colour()
        .args(["-l", "--time-style=iso", "Cargo.toml"])
        .env("TIME_STYLE", "full-iso")
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

// ── Timestamp field selection ─────────────────────────────────────

#[test]
fn time_modified_flag() {
    lx_no_colour()
        .args(["-lm", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

#[test]
fn time_accessed_flag() {
    lx_no_colour()
        .args(["-l", "--accessed", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

#[test]
fn time_created_flag() {
    lx_no_colour()
        .args(["-l", "--created", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

#[test]
fn time_tier_1() {
    // -lt — base long format already includes modified, so -t is a no-op
    // but the command must still parse and run.
    lx_no_colour()
        .args(["-lt", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

#[test]
fn time_tier_2() {
    // -ltt adds a changed timestamp on top of modified.
    lx_no_colour()
        .args(["-ltt", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

#[test]
fn time_tier_3() {
    // -lttt shows all four timestamps.
    lx_no_colour()
        .args(["-lttt", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}

#[test]
fn no_time_suppresses_date() {
    let dir = tempdir().expect("failed to create tempdir");
    fs::write(dir.path().join("file.txt"), "content").unwrap();

    // With --no-time, the date column should not appear.
    // We check that a year-like pattern is absent.
    lx_no_colour()
        .args(["-l", "--no-time", "--time-style=long-iso"])
        .arg(dir.path().join("file.txt"))
        .assert()
        .success()
        .stdout(
            predicate::str::is_match(r"\d{4}-\d{2}-\d{2}")
                .unwrap()
                .not(),
        );
}

#[test]
fn no_modified_suppresses_only_modified() {
    let dir = tempdir().expect("failed to create tempdir");
    fs::write(dir.path().join("file.txt"), "content").unwrap();

    // -lll shows all four timestamps; --no-modified removes the modified
    // column but the others should still render dates.
    lx_no_colour()
        .args(["-lll", "--no-modified", "--time-style=long-iso"])
        .arg(dir.path().join("file.txt"))
        .assert()
        .success()
        .stdout(predicate::str::is_match(r"\d{4}-\d{2}-\d{2}").unwrap());
}

#[test]
fn multiple_time_flags_combine() {
    // -m and --accessed together should show both modified and accessed
    lx_no_colour()
        .args(["-lm", "--accessed", "Cargo.toml"])
        .assert()
        .success()
        .stdout(predicate::str::contains("Cargo.toml"));
}