jiq 3.21.0

Interactive JSON query tool with real-time output
Documentation 
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//! Tests for clipboard/osc52

use super::*;
use proptest::prelude::*;

// Feature: clipboard, Property 1: OSC 52 encoding round-trip
// *For any* input text string, encoding it with OSC 52 format and then
// decoding the base64 portion should produce the original text.
proptest! {
    #![proptest_config(ProptestConfig::with_cases(100))]

    #[test]
    fn prop_osc52_encoding_roundtrip(text in ".*") {
        let encoded = encode_osc52(&text);

        // Verify the format: \x1b]52;c;{base64}\x07
        assert!(encoded.starts_with("\x1b]52;c;"), "Should start with OSC 52 prefix");
        assert!(encoded.ends_with("\x07"), "Should end with BEL terminator");

        // Extract the base64 portion
        let prefix = "\x1b]52;c;";
        let suffix = "\x07";
        let base64_part = &encoded[prefix.len()..encoded.len() - suffix.len()];

        // Decode and verify round-trip
        let decoded_bytes = STANDARD.decode(base64_part)
            .expect("Base64 decoding should succeed");
        let decoded_text = String::from_utf8(decoded_bytes)
            .expect("Decoded bytes should be valid UTF-8");

        assert_eq!(decoded_text, text, "Round-trip should preserve original text");
    }
}

#[test]
fn test_encode_osc52_simple() {
    let result = encode_osc52("hello");
    assert_eq!(result, "\x1b]52;c;aGVsbG8=\x07");
}

#[test]
fn test_encode_osc52_empty() {
    let result = encode_osc52("");
    assert_eq!(result, "\x1b]52;c;\x07");
}

#[test]
fn test_encode_osc52_unicode() {
    let result = encode_osc52("日本語");
    assert!(result.starts_with("\x1b]52;c;"));
    assert!(result.ends_with("\x07"));

    let base64_part = &result[7..result.len() - 1];
    let decoded = STANDARD.decode(base64_part).unwrap();
    assert_eq!(String::from_utf8(decoded).unwrap(), "日本語");
}