harn-vm 0.10.175

Async bytecode virtual machine for the Harn programming language
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use super::{JsonStreamStatus, StreamSchemaValidator};
use crate::value::SchemaValidationReasonKind;

#[test]
fn transport_numbers_grow_until_a_delimiter() {
    let schema = serde_json::json!({"type": "number", "minimum": 10});
    let mut validator = StreamSchemaValidator::from_json_schema(&schema).expect("schema");
    assert_eq!(*validator.feed("1"), JsonStreamStatus::Pending);
    assert_eq!(*validator.feed("2"), JsonStreamStatus::Valid);
    assert_eq!(*validator.feed("."), JsonStreamStatus::Pending);
    assert_eq!(*validator.feed("5 "), JsonStreamStatus::Valid);
    assert!(matches!(
        validator.feed("0"),
        JsonStreamStatus::Invalid { .. }
    ));
    let mut scaled = StreamSchemaValidator::from_json_schema(&schema).expect("schema");
    assert_eq!(*scaled.feed(&"9".repeat(400)), JsonStreamStatus::Pending);
    assert_eq!(*scaled.feed("e-398"), JsonStreamStatus::Valid);
    for malformed in ["1x", "01", "1.2.3"] {
        let mut validator = StreamSchemaValidator::from_json_schema(&schema).expect("schema");
        assert!(matches!(
            validator.feed(malformed),
            JsonStreamStatus::Invalid { .. }
        ));
    }
}

#[test]
fn nested_max_length_preserves_schema_issue_kind_detail_and_path() {
    let schema = serde_json::json!({
        "type": "array",
        "items": {
            "type": "object",
            "required": ["summary"],
            "properties": {
                "summary": {"type": "string", "maxLength": 5}
            }
        }
    });

    let mut validator = StreamSchemaValidator::from_json_schema(&schema).expect("schema");
    assert_eq!(
        validator.feed(r#"[{"summary":"too "#).clone(),
        JsonStreamStatus::Pending
    );
    let status = validator.feed(r#"long"}]"#).clone();
    match status {
        JsonStreamStatus::Invalid {
            reason_kind,
            reason,
            path,
        } => {
            assert_eq!(reason_kind, SchemaValidationReasonKind::MaxLength);
            assert_eq!(path, "[0].summary");
            assert!(
                reason.contains("longer than 5"),
                "validator detail lost the maxLength fact: {reason:?}"
            );
        }
        other => panic!("expected nested maxLength failure, got {other:?}"),
    }
}

#[test]
fn root_schema_issue_preserves_public_json_path() {
    let schema = serde_json::json!({
        "type": "object",
        "required": ["a"],
        "properties": { "a": { "type": "integer" } },
    });
    let mut validator = StreamSchemaValidator::from_json_schema(&schema).expect("schema");
    match validator.feed("{}").clone() {
        JsonStreamStatus::Invalid {
            reason_kind, path, ..
        } => {
            assert_eq!(reason_kind, SchemaValidationReasonKind::MissingRequired);
            assert_eq!(path, "$");
        }
        other => panic!("expected missing-required failure, got {other:?}"),
    }
}