#![allow(
clippy::approx_constant,
clippy::useless_vec,
clippy::len_zero,
clippy::unnecessary_cast,
clippy::redundant_closure,
clippy::too_many_arguments,
clippy::type_complexity,
clippy::needless_borrow,
clippy::enum_variant_names,
clippy::upper_case_acronyms,
clippy::inconsistent_digit_grouping,
clippy::unit_cmp,
clippy::assertions_on_constants,
clippy::iter_on_single_items,
clippy::expect_fun_call,
clippy::redundant_pattern_matching,
variant_size_differences,
clippy::absurd_extreme_comparisons,
clippy::nonminimal_bool,
clippy::for_kv_map,
clippy::needless_range_loop,
clippy::single_match,
clippy::collapsible_if,
clippy::needless_return,
clippy::redundant_clone,
clippy::map_entry,
clippy::match_single_binding,
clippy::bool_comparison,
clippy::derivable_impls,
clippy::manual_range_contains,
clippy::needless_borrows_for_generic_args,
clippy::manual_map,
clippy::vec_init_then_push,
clippy::identity_op,
clippy::manual_flatten,
clippy::single_char_pattern,
clippy::search_is_some,
clippy::option_map_unit_fn,
clippy::while_let_on_iterator,
clippy::clone_on_copy,
clippy::box_collection,
clippy::redundant_field_names,
clippy::ptr_arg,
clippy::large_enum_variant,
clippy::match_ref_pats,
clippy::needless_pass_by_value,
clippy::unused_unit,
clippy::let_and_return,
clippy::suspicious_else_formatting,
clippy::manual_strip,
clippy::match_like_matches_macro,
clippy::from_over_into,
clippy::wrong_self_convention,
clippy::inherent_to_string,
clippy::new_without_default,
clippy::unnecessary_wraps,
clippy::field_reassign_with_default,
clippy::manual_find,
clippy::unnecessary_lazy_evaluations,
clippy::should_implement_trait,
clippy::missing_safety_doc,
clippy::unusual_byte_groupings,
clippy::bool_assert_comparison,
clippy::zero_prefixed_literal,
clippy::await_holding_lock,
clippy::manual_saturating_arithmetic,
clippy::explicit_counter_loop,
clippy::needless_lifetimes,
clippy::single_component_path_imports,
clippy::uninlined_format_args,
clippy::iter_cloned_collect,
clippy::manual_str_repeat,
clippy::excessive_precision,
clippy::precedence,
clippy::unnecessary_literal_unwrap
)]
use oxicode::{Decode, Encode};
#[cfg(all(feature = "checksum", feature = "derive"))]
mod versioning_checksum {
use super::*;
use oxicode::versioning::Version;
#[derive(Debug, PartialEq, Encode, Decode)]
struct DataV1 {
name: String,
value: u32,
}
#[test]
fn test_versioned_then_checksummed() {
let data = DataV1 {
name: "test".into(),
value: 42,
};
let version = Version::new(1, 0, 0);
let versioned =
oxicode::encode_versioned_value(&data, version).expect("versioned encode failed");
let checksummed = oxicode::checksum::wrap_with_checksum(&versioned);
let verified =
oxicode::checksum::verify_checksum(&checksummed).expect("checksum verify failed");
let (decoded, decoded_version, _): (DataV1, Version, usize) =
oxicode::decode_versioned_value(verified).expect("versioned decode failed");
assert_eq!(data, decoded);
assert_eq!(version, decoded_version);
}
#[test]
fn test_checksum_catches_corruption_of_versioned_data() {
let data = DataV1 {
name: "important".into(),
value: 999,
};
let versioned =
oxicode::encode_versioned_value(&data, Version::new(1, 0, 0)).expect("encode failed");
let mut checksummed = oxicode::checksum::wrap_with_checksum(&versioned);
let mid = oxicode::checksum::HEADER_SIZE
+ checksummed[oxicode::checksum::HEADER_SIZE..].len() / 2;
checksummed[mid] ^= 0xFF;
assert!(
oxicode::checksum::verify_checksum(&checksummed).is_err(),
"verify_checksum should reject corrupted data"
);
}
#[test]
fn test_version_survives_checksum_roundtrip() {
let version = Version::new(3, 7, 11);
let value: Vec<u64> = (0..50).collect();
let versioned =
oxicode::encode_versioned_value(&value, version).expect("versioned encode failed");
let checksummed = oxicode::checksum::wrap_with_checksum(&versioned);
let verified =
oxicode::checksum::verify_checksum(&checksummed).expect("checksum verify failed");
let (decoded, decoded_version, _): (Vec<u64>, Version, usize) =
oxicode::decode_versioned_value(verified).expect("versioned decode failed");
assert_eq!(value, decoded);
assert_eq!(version, decoded_version);
}
}
#[cfg(all(feature = "compression-lz4", feature = "checksum"))]
mod compression_checksum {
use oxicode::compression::{compress, decompress, Compression};
#[test]
fn test_compress_then_checksum() {
let data: Vec<u32> = (0..1000).collect();
let encoded = oxicode::encode_to_vec(&data).expect("encode failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress failed");
let wrapped = oxicode::checksum::wrap_with_checksum(&compressed);
let verified = oxicode::checksum::verify_checksum(&wrapped).expect("verify failed");
let decompressed = decompress(verified).expect("decompress failed");
let (decoded, _): (Vec<u32>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode failed");
assert_eq!(data, decoded);
}
#[test]
fn test_checksum_catches_compressed_corruption() {
let data: Vec<u8> = vec![0xAB; 200];
let encoded = oxicode::encode_to_vec(&data).expect("encode failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress failed");
let mut wrapped = oxicode::checksum::wrap_with_checksum(&compressed);
let corrupt_idx = oxicode::checksum::HEADER_SIZE + 1;
wrapped[corrupt_idx] ^= 0xFF;
assert!(
oxicode::checksum::verify_checksum(&wrapped).is_err(),
"corrupted compressed+checksummed data must fail verification"
);
}
#[test]
fn test_compress_checksum_empty_vec() {
let data: Vec<u8> = vec![];
let encoded = oxicode::encode_to_vec(&data).expect("encode failed");
let compressed = compress(&encoded, Compression::Lz4).expect("compress failed");
let wrapped = oxicode::checksum::wrap_with_checksum(&compressed);
let verified = oxicode::checksum::verify_checksum(&wrapped).expect("verify failed");
let decompressed = decompress(verified).expect("decompress failed");
let (decoded, _): (Vec<u8>, usize) =
oxicode::decode_from_slice(&decompressed).expect("decode failed");
assert_eq!(data, decoded);
}
}
#[cfg(all(feature = "std", feature = "derive"))]
mod streaming_derive {
use super::*;
#[derive(Debug, PartialEq, Encode, Decode)]
#[oxicode(tag_type = "u8")]
enum StreamEvent {
Start { id: u64 },
Data { bytes: Vec<u8> },
End,
}
#[test]
fn test_stream_events_roundtrip() {
let events = vec![
StreamEvent::Start { id: 1 },
StreamEvent::Data {
bytes: vec![1, 2, 3, 4, 5],
},
StreamEvent::Data {
bytes: vec![6, 7, 8],
},
StreamEvent::End,
];
let mut buf = Vec::new();
for event in &events {
let enc = oxicode::encode_to_vec(event).expect("encode failed");
buf.extend_from_slice(&enc);
}
let mut decoded_events: Vec<StreamEvent> = Vec::new();
let mut offset = 0;
while offset < buf.len() {
let (event, consumed): (StreamEvent, usize) =
oxicode::decode_from_slice(&buf[offset..]).expect("decode failed");
decoded_events.push(event);
offset += consumed;
}
assert_eq!(events, decoded_events);
}
#[test]
fn test_stream_single_event_roundtrip() {
let event = StreamEvent::Data {
bytes: (0u8..=127).collect(),
};
let encoded = oxicode::encode_to_vec(&event).expect("encode failed");
let (decoded, consumed): (StreamEvent, usize) =
oxicode::decode_from_slice(&encoded).expect("decode failed");
assert_eq!(event, decoded);
assert_eq!(consumed, encoded.len());
}
#[test]
fn test_mixed_derive_types_sequential() {
#[derive(Debug, PartialEq, Encode, Decode)]
struct Header {
version: u16,
flags: u8,
}
#[derive(Debug, PartialEq, Encode, Decode)]
struct Payload {
data: Vec<u32>,
}
let header = Header {
version: 2,
flags: 0b101,
};
let payload = Payload {
data: vec![10, 20, 30],
};
let mut buf = Vec::new();
buf.extend_from_slice(&oxicode::encode_to_vec(&header).expect("encode header"));
buf.extend_from_slice(&oxicode::encode_to_vec(&payload).expect("encode payload"));
let (decoded_header, h_consumed): (Header, usize) =
oxicode::decode_from_slice(&buf).expect("decode header");
let (decoded_payload, _): (Payload, usize) =
oxicode::decode_from_slice(&buf[h_consumed..]).expect("decode payload");
assert_eq!(header, decoded_header);
assert_eq!(payload, decoded_payload);
}
}
#[cfg(all(feature = "serde", feature = "checksum"))]
mod serde_checksum {
use serde::{Deserialize, Serialize};
#[derive(Debug, PartialEq, Serialize, Deserialize)]
struct SerdeData {
key: String,
value: Vec<u8>,
}
#[test]
fn test_serde_encoded_with_checksum() {
let data = SerdeData {
key: "test".into(),
value: vec![1, 2, 3],
};
let encoded = oxicode::serde::encode_serde(&data).expect("serde encode failed");
let wrapped = oxicode::checksum::wrap_with_checksum(&encoded);
let verified =
oxicode::checksum::verify_checksum(&wrapped).expect("checksum verify failed");
let decoded: SerdeData =
oxicode::serde::decode_serde(verified).expect("serde decode failed");
assert_eq!(data, decoded);
}
#[test]
fn test_serde_checksum_detects_corruption() {
let data = SerdeData {
key: "integrity".into(),
value: (0u8..32).collect(),
};
let encoded = oxicode::serde::encode_serde(&data).expect("serde encode failed");
let mut wrapped = oxicode::checksum::wrap_with_checksum(&encoded);
let corrupt_idx = oxicode::checksum::HEADER_SIZE;
wrapped[corrupt_idx] ^= 0xFF;
assert!(
oxicode::checksum::verify_checksum(&wrapped).is_err(),
"corrupted serde+checksummed data must fail verification"
);
}
#[test]
fn test_serde_checksum_empty_string_field() {
let data = SerdeData {
key: String::new(),
value: vec![],
};
let encoded = oxicode::serde::encode_serde(&data).expect("serde encode failed");
let wrapped = oxicode::checksum::wrap_with_checksum(&encoded);
let verified = oxicode::checksum::verify_checksum(&wrapped).expect("verify failed");
let decoded: SerdeData = oxicode::serde::decode_serde(verified).expect("decode failed");
assert_eq!(data, decoded);
}
}
#[cfg(all(feature = "compression-lz4", feature = "derive"))]
mod versioning_compression {
use super::*;
use oxicode::compression::{compress, decompress, Compression};
use oxicode::versioning::Version;
#[derive(Debug, PartialEq, Encode, Decode)]
struct Record {
id: u64,
tags: Vec<String>,
}
#[test]
fn test_versioned_then_compressed_roundtrip() {
let record = Record {
id: 42,
tags: vec!["alpha".into(), "beta".into(), "gamma".into()],
};
let version = Version::new(2, 0, 0);
let versioned =
oxicode::encode_versioned_value(&record, version).expect("versioned encode failed");
let compressed = compress(&versioned, Compression::Lz4).expect("compress failed");
let decompressed = decompress(&compressed).expect("decompress failed");
let (decoded, decoded_version, _): (Record, Version, usize) =
oxicode::decode_versioned_value(&decompressed).expect("versioned decode failed");
assert_eq!(record, decoded);
assert_eq!(version, decoded_version);
}
}