bzr 0.4.4

A CLI for Bugzilla, inspired by gh
Documentation 
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#![expect(clippy::unwrap_used)]

use super::*;

#[test]
fn compute_fingerprint_deterministic() {
    let input = b"example certificate bytes";
    let fp1 = compute_fingerprint(input);
    let fp2 = compute_fingerprint(input);
    assert_eq!(fp1, fp2);
    assert!(
        fp1.starts_with("sha256//"),
        "fingerprint must start with sha256//"
    );
}

#[test]
fn compute_fingerprint_format() {
    let fp = compute_fingerprint(b"test data");
    assert!(
        fp.starts_with("sha256//"),
        "fingerprint must start with sha256//"
    );
    let b64_part = fp.strip_prefix("sha256//").unwrap();
    let decoded = BASE64_STANDARD.decode(b64_part);
    assert!(
        decoded.is_ok(),
        "base64 portion must decode successfully: {decoded:?}"
    );
}

#[test]
fn round_trip_through_parse_pin() {
    let input = b"some DER-encoded cert";
    let expected_hash: [u8; 32] = Sha256::digest(input).into();
    let fp = compute_fingerprint(input);
    let parsed = parse_pin(&fp).unwrap();
    assert_eq!(parsed, expected_hash);
}

#[test]
fn parse_pin_rejects_bad_prefix() {
    let result = parse_pin("md5//abcdef");
    assert!(result.is_err());
    let msg = result.unwrap_err().to_string();
    assert!(
        msg.contains("sha256//"),
        "error should mention sha256//: {msg}"
    );
}

#[test]
fn parse_pin_rejects_bad_base64() {
    let result = parse_pin("sha256//!!!not-valid-base64!!!");
    assert!(result.is_err());
    let msg = result.unwrap_err().to_string();
    assert!(msg.contains("base64"), "error should mention base64: {msg}");
}

#[test]
fn parse_pin_rejects_wrong_length() {
    // Valid base64, but only 4 bytes when decoded — not 32
    let short = BASE64_STANDARD.encode(b"abc");
    let pin = format!("sha256//{short}");
    let result = parse_pin(&pin);
    assert!(result.is_err());
    let msg = result.unwrap_err().to_string();
    assert!(
        msg.contains("32"),
        "error should mention expected length 32: {msg}"
    );
}