arc/tests/log.rs
hanna 2e0952f9fb
feat: add colored output with distinct symbols using the colored crate
Add a centralized ui module with Arc's visual identity: colored commit
IDs (magenta), bookmarks (cyan), tags (yellow), status symbols, and
diff highlighting. Update all command output and tests accordingly.
2026-02-09 03:51:59 +00:00

138 lines
3.6 KiB
Rust

use std::process::Command;
use tempfile::TempDir;
fn arc_cmd() -> Command {
let mut cmd = Command::new(env!("CARGO_BIN_EXE_arc"));
cmd.env("NO_COLOR", "1");
cmd
}
fn init_repo() -> TempDir {
let dir = TempDir::new().unwrap();
arc_cmd()
.arg("init")
.current_dir(dir.path())
.output()
.expect("failed to init");
dir
}
fn commit_id(dir: &TempDir, msg: &str) -> String {
let output = arc_cmd()
.args(["commit", msg])
.current_dir(dir.path())
.output()
.expect("failed to commit");
assert!(output.status.success());
String::from_utf8_lossy(&output.stdout)
.trim()
.strip_prefix("✓ committed ")
.unwrap()
.to_string()
}
#[test]
fn log_shows_single_commit() {
let dir = init_repo();
std::fs::write(dir.path().join("a.txt"), "hello\n").unwrap();
commit_id(&dir, "initial commit");
let output = arc_cmd()
.arg("log")
.current_dir(dir.path())
.output()
.expect("failed");
assert!(output.status.success());
let stdout = String::from_utf8_lossy(&output.stdout);
assert!(stdout.contains("initial commit"));
assert!(stdout.contains(""));
}
#[test]
fn log_shows_multiple_commits_newest_first() {
let dir = init_repo();
std::fs::write(dir.path().join("a.txt"), "v1\n").unwrap();
commit_id(&dir, "first");
std::fs::write(dir.path().join("a.txt"), "v2\n").unwrap();
commit_id(&dir, "second");
std::fs::write(dir.path().join("a.txt"), "v3\n").unwrap();
commit_id(&dir, "third");
let output = arc_cmd()
.arg("log")
.current_dir(dir.path())
.output()
.expect("failed");
assert!(output.status.success());
let stdout = String::from_utf8_lossy(&output.stdout);
let first_pos = stdout.find("first").unwrap();
let second_pos = stdout.find("second").unwrap();
let third_pos = stdout.find("third").unwrap();
assert!(third_pos < second_pos);
assert!(second_pos < first_pos);
}
#[test]
fn log_fails_on_empty_repo() {
let dir = init_repo();
let output = arc_cmd()
.arg("log")
.current_dir(dir.path())
.output()
.expect("failed");
assert!(!output.status.success());
}
#[test]
fn log_with_single_commit_range() {
let dir = init_repo();
std::fs::write(dir.path().join("a.txt"), "v1\n").unwrap();
let id1 = commit_id(&dir, "first");
std::fs::write(dir.path().join("a.txt"), "v2\n").unwrap();
commit_id(&dir, "second");
let short = &id1[..12];
let output = arc_cmd()
.args(["log", short])
.current_dir(dir.path())
.output()
.expect("failed");
assert!(output.status.success());
let stdout = String::from_utf8_lossy(&output.stdout);
assert!(stdout.contains("first"));
assert!(!stdout.contains("second"));
}
#[test]
fn log_with_range() {
let dir = init_repo();
std::fs::write(dir.path().join("a.txt"), "v1\n").unwrap();
let id1 = commit_id(&dir, "first");
std::fs::write(dir.path().join("a.txt"), "v2\n").unwrap();
commit_id(&dir, "second");
std::fs::write(dir.path().join("a.txt"), "v3\n").unwrap();
commit_id(&dir, "third");
let range = format!("{}..", &id1[..12]);
let output = arc_cmd()
.args(["log", &range])
.current_dir(dir.path())
.output()
.expect("failed");
assert!(output.status.success());
let stdout = String::from_utf8_lossy(&output.stdout);
assert!(stdout.contains("first"));
assert!(stdout.contains("second"));
assert!(stdout.contains("third"));
}