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use pretty_assertions::assert_eq;
#[test]
fn test_newline_separated_json() {
// Basic newline separated JSON (like MongoDB output)
let fixture = "/* 1 */\n{}\n\n/* 2 */\n{}\n\n/* 3 */\n{}\n";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([{}, {}, {}]);
assert_eq!(actual, expected);
// With existing commas
let fixture = "/* 1 */\n{},\n\n/* 2 */\n{},\n\n/* 3 */\n{}\n";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([{}, {}, {}]);
assert_eq!(actual, expected);
// With trailing comma
let fixture = "/* 1 */\n{},\n\n/* 2 */\n{},\n\n/* 3 */\n{},\n";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([{}, {}, {}]);
assert_eq!(actual, expected);
}
#[test]
fn test_comma_separated_lists() {
let fixture = "1,2,3";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([1, 2, 3]);
assert_eq!(actual, expected);
let fixture = "1,2,3,";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([1, 2, 3]);
assert_eq!(actual, expected);
let fixture = "1\n2\n3";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([1, 2, 3]);
assert_eq!(actual, expected);
let fixture = "a\nb";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!(["a", "b"]);
assert_eq!(actual, expected);
let fixture = "a,b";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!(["a", "b"]);
assert_eq!(actual, expected);
}
#[test]
fn test_missing_comma_repairs() {
// Missing commas between array items
let fixture = r#"{"array": [{}{}]}"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"array": [{}, {}]});
assert_eq!(actual, expected);
let fixture = r#"{"array": [{} {}]}"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"array": [{}, {}]});
assert_eq!(actual, expected);
let fixture = "{\n\"array\": [{}\n{}]\n}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"array": [{}, {}]});
assert_eq!(actual, expected);
let fixture = "{\n\"array\": [\n{}\n{}\n]\n}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"array": [{}, {}]});
assert_eq!(actual, expected);
let fixture = "{\n\"array\": [\n1\n2\n]\n}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"array": [1, 2]});
assert_eq!(actual, expected);
let fixture = "{\n\"array\": [\n\"a\"\n\"b\"\n]\n}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"array": ["a", "b"]});
assert_eq!(actual, expected);
// Should leave normal array as is
let fixture = "[\n{},\n{}\n]";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([{}, {}]);
assert_eq!(actual, expected);
}
#[test]
fn test_missing_comma_between_object_properties() {
let fixture = "{\"a\":2\n\"b\":3\n}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 2, "b": 3});
assert_eq!(actual, expected);
let fixture = "{\"a\":2\n\"b\":3\n\"c\":4}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 2, "b": 3, "c": 4});
assert_eq!(actual, expected);
let fixture = "{\n \"firstName\": \"John\"\n \"lastName\": \"Smith\"}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"firstName": "John", "lastName": "Smith"});
assert_eq!(actual, expected);
let fixture = "{\n \"firstName\": \"John\" /* comment */ \n \"lastName\": \"Smith\"}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"firstName": "John", "lastName": "Smith"});
assert_eq!(actual, expected);
// Verify parsing a comma after a return
let fixture = "{\n \"firstName\": \"John\"\n , \"lastName\": \"Smith\"}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"firstName": "John", "lastName": "Smith"});
assert_eq!(actual, expected);
}
#[test]
fn test_repair_combination_of_issues() {
let fixture = "{\n\"array\": [\na\nb\n]\n}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"array": ["a", "b"]});
assert_eq!(actual, expected);
let fixture = "1\n2";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([1, 2]);
assert_eq!(actual, expected);
let fixture = "[a,b\nc]";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!(["a", "b", "c"]);
assert_eq!(actual, expected);
}
#[test]
fn test_repair_numbers_at_end() {
let fixture = r#"{"a":2.}"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 2.0});
assert_eq!(actual, expected);
let fixture = r#"{"a":2e}"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 2e0});
assert_eq!(actual, expected);
let fixture = r#"{"a":2e-}"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 2e0});
assert_eq!(actual, expected);
let fixture = r#"{"a":-}"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": -0.0});
assert_eq!(actual, expected);
let fixture = "[2e,]";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([2e0]);
assert_eq!(actual, expected);
let fixture = "[2e ]";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([2e0]);
assert_eq!(actual, expected);
let fixture = "[-,]";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([-0.0]);
assert_eq!(actual, expected);
}
#[test]
fn test_remove_redundant_closing_brackets() {
let fixture = r#"{"a": 1}}"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 1});
assert_eq!(actual, expected);
let fixture = r#"{"a": 1}}]}}"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 1});
assert_eq!(actual, expected);
let fixture = r#"{"a": 1 } } ] } "#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 1});
assert_eq!(actual, expected);
let fixture = r#"{"a":2]"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 2});
assert_eq!(actual, expected);
let fixture = r#"{"a":2,]"#;
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({"a": 2});
assert_eq!(actual, expected);
let fixture = "{}}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({});
assert_eq!(actual, expected);
let fixture = "[2,}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([2]);
assert_eq!(actual, expected);
let fixture = "[}";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!([]);
assert_eq!(actual, expected);
let fixture = "{]";
let actual = json_repair::<serde_json::Value>(fixture).unwrap();
let expected = serde_json::json!({});
assert_eq!(actual, expected);
}
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