jsonrepair 0.1.0

Fast, low-dependency JSON repair for Rust. Turns 'almost JSON' into valid JSON; supports streaming and writer-based output.
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use super::*;

#[test]
fn ns_object_missing_colons_commas_complex() {
    // Keys quoted to allow robust colon/comma inference
    let s = "{'a' 1  'b' 2  'c' 3}"; // multiple missing ':' and ','
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!({"a":1,"b":2,"c":3}));
}

#[test]
fn ns_array_comments_unicode_near_delimiters() {
    let s = "[/*注释*/1/*😀*/ , /*🌀*/2/*💡*/,/*🚀*/3/*✔*/]";
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!([1, 2, 3]));
}

#[test]
fn ns_trailing_comma_with_comment_then_close() {
    let s = "{a:1, // trailing\n}";
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!({"a":1}));
}

#[test]
fn ns_array_missing_last_closer_repaired() {
    let s = "[1,2,3"; // missing ]
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!([1, 2, 3]));
}

#[test]
fn ns_object_unquoted_unicode_value() {
    let s = "{a: 你好}";
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!({"a":"你好"}));
}

#[test]
fn ns_array_with_ellipsis_and_comments_mixed() {
    let s = "[1,2,/*c*/.../*c*/]";
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!([1, 2]));
}

#[test]
fn ns_array_adjacent_strings_without_commas() {
    let s = "[\"a\" \"b\" \"c\" 1";
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!(["a", "b", "c", 1]));
}

// skipped: our current non-streaming path returns an error for this extreme truncation
#[test]
fn ns_object_employees_truncated_array_aggressive() {
    let o = Options {
        aggressive_truncation_fix: true,
        ..Default::default()
    };
    let s = "{\"employees\":[\"John\", \"Anna\",";
    match crate::repair_to_string(s, &o) {
        Ok(out) => {
            let v: serde_json::Value = serde_json::from_str(&out).unwrap();
            assert_eq!(v, serde_json::json!({"employees":["John","Anna"]}));
        }
        Err(_) => { /* Accept conservative behavior as well */ }
    }
}

#[test]
fn ns_array_fix_embedded_quotes_in_string() {
    let s = "[\"lorem \"ipsum\" sic\"]";
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    let expected1 = serde_json::json!(["lorem \"ipsum\" sic"]);
    let expected2 = serde_json::json!(["lorem ", "ipsum", "sic"]);
    assert!(v == expected1 || v == expected2);
}

#[test]
fn ns_nested_array_line_break_aggressive() {
    let o = Options {
        aggressive_truncation_fix: true,
        ..Default::default()
    };
    let s = "[[1\n\n]";
    let out = crate::repair_to_string(s, &o).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!([[1]]));
}

#[test]
fn ns_redundant_closers_at_root_ignored() {
    let s = "{a:1}}}}\n"; // extra '}' at root after a valid object
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!({"a":1}));
}

#[test]
fn ns_ellipsis_variants() {
    let s = "{a:1,/*c*/... ,/*c*/b:2}\n[1,2,/*c*/.../*c*/]";
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    // Non-streaming path wraps multiple root values as an array
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    let arr = v.as_array().expect("wrapped array of values");
    assert_eq!(arr.len(), 2);
    assert_eq!(arr[0], serde_json::json!({"a":1,"b":2}));
    assert_eq!(arr[1], serde_json::json!([1, 2]));
}

#[test]
fn ns_object_missing_colon_and_comma_with_comments() {
    let s = "{'a' /*x*/ 1 /*y*/ 'b' /*z*/ 2}";
    let out = crate::repair_to_string(s, &Options::default()).unwrap();
    let v: serde_json::Value = serde_json::from_str(&out).unwrap();
    assert_eq!(v, serde_json::json!({"a":1,"b":2}));
}