#![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::{
config, decode_from_slice, decode_from_slice_with_config, encode_to_vec,
encode_to_vec_with_config,
};
use std::collections::{BTreeMap, HashMap, HashSet};
#[test]
fn test_vec_vec_u32_2d_roundtrip() {
let original: Vec<Vec<u32>> = vec![
vec![1, 2, 3],
vec![10, 20, 30, 40],
vec![100, 200],
vec![0, u32::MAX],
];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<Vec<u32>>");
let (decoded, consumed): (Vec<Vec<u32>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Vec<u32>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_vec_vec_u8_3d_roundtrip() {
let original: Vec<Vec<Vec<u8>>> = vec![
vec![vec![1, 2, 3], vec![4, 5]],
vec![vec![0xFF, 0x00], vec![], vec![42]],
vec![vec![7, 8, 9, 10]],
];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<Vec<Vec<u8>>>");
let (decoded, consumed): (Vec<Vec<Vec<u8>>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Vec<Vec<u8>>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_vec_u32_empty_outer_roundtrip() {
let original: Vec<Vec<u32>> = vec![];
let bytes = encode_to_vec(&original).expect("Failed to encode empty outer Vec<Vec<u32>>");
let (decoded, consumed): (Vec<Vec<u32>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode empty outer Vec<Vec<u32>>");
assert_eq!(decoded, original);
assert!(decoded.is_empty());
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_vec_u32_empty_inner_roundtrip() {
let original: Vec<Vec<u32>> = vec![vec![], vec![], vec![1], vec![], vec![2, 3]];
let bytes =
encode_to_vec(&original).expect("Failed to encode Vec<Vec<u32>> with empty inner vecs");
let (decoded, consumed): (Vec<Vec<u32>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Vec<u32>> with empty inner vecs");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
assert!(decoded[0].is_empty());
assert!(decoded[1].is_empty());
assert!(decoded[3].is_empty());
}
#[test]
fn test_option_vec_vec_u8_some_roundtrip() {
let original: Option<Vec<Vec<u8>>> = Some(vec![
vec![1, 2, 3],
vec![],
vec![0xAB, 0xCD, 0xEF],
vec![255, 128, 0],
]);
let bytes = encode_to_vec(&original).expect("Failed to encode Option<Vec<Vec<u8>>>");
let (decoded, consumed): (Option<Vec<Vec<u8>>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Option<Vec<Vec<u8>>>");
assert_eq!(decoded, original);
assert!(decoded.is_some());
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_option_vec_u8_mixed_roundtrip() {
let original: Vec<Option<Vec<u8>>> = vec![
Some(vec![1, 2, 3]),
None,
Some(vec![]),
Some(vec![0xFF]),
None,
Some(vec![10, 20, 30, 40, 50]),
];
let bytes =
encode_to_vec(&original).expect("Failed to encode Vec<Option<Vec<u8>>> with mixed values");
let (decoded, consumed): (Vec<Option<Vec<u8>>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Option<Vec<u8>>> with mixed values");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
assert!(decoded[1].is_none());
assert!(decoded[4].is_none());
}
#[test]
fn test_hashmap_string_vec_u32_roundtrip() {
let mut original: HashMap<String, Vec<u32>> = HashMap::new();
original.insert("primes".to_string(), vec![2, 3, 5, 7, 11, 13]);
original.insert("fibonacci".to_string(), vec![1, 1, 2, 3, 5, 8, 13]);
original.insert("empty".to_string(), vec![]);
original.insert("single".to_string(), vec![42]);
let bytes = encode_to_vec(&original).expect("Failed to encode HashMap<String, Vec<u32>>");
let (decoded, consumed): (HashMap<String, Vec<u32>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode HashMap<String, Vec<u32>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_hashmap_string_vec_string_roundtrip() {
let mut original: HashMap<String, Vec<String>> = HashMap::new();
original.insert(
"fruits".to_string(),
vec![
"apple".to_string(),
"banana".to_string(),
"cherry".to_string(),
],
);
original.insert(
"colors".to_string(),
vec!["red".to_string(), "green".to_string(), "blue".to_string()],
);
original.insert("empty_list".to_string(), vec![]);
let bytes = encode_to_vec(&original).expect("Failed to encode HashMap<String, Vec<String>>");
let (decoded, consumed): (HashMap<String, Vec<String>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode HashMap<String, Vec<String>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_hashmap_string_u32_roundtrip() {
let mut map1: HashMap<String, u32> = HashMap::new();
map1.insert("a".to_string(), 1);
map1.insert("b".to_string(), 2);
let mut map2: HashMap<String, u32> = HashMap::new();
map2.insert("x".to_string(), 100);
map2.insert("y".to_string(), 200);
map2.insert("z".to_string(), 300);
let original: Vec<HashMap<String, u32>> = vec![map1, map2, HashMap::new()];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<HashMap<String, u32>>");
let (decoded, consumed): (Vec<HashMap<String, u32>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<HashMap<String, u32>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_btreemap_string_vec_u8_roundtrip() {
let mut original: BTreeMap<String, Vec<u8>> = BTreeMap::new();
original.insert("alpha".to_string(), vec![0x01, 0x02, 0x03]);
original.insert("beta".to_string(), vec![]);
original.insert("gamma".to_string(), vec![0xAA, 0xBB, 0xCC, 0xDD]);
original.insert("delta".to_string(), vec![255, 128, 64, 32, 16, 8, 4, 2, 1]);
let bytes = encode_to_vec(&original).expect("Failed to encode BTreeMap<String, Vec<u8>>");
let (decoded, consumed): (BTreeMap<String, Vec<u8>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode BTreeMap<String, Vec<u8>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_btreemap_string_u32_roundtrip() {
let map1: BTreeMap<String, u32> = [
("one".to_string(), 1u32),
("two".to_string(), 2u32),
("three".to_string(), 3u32),
]
.into_iter()
.collect();
let map2: BTreeMap<String, u32> = [("hundred".to_string(), 100u32)].into_iter().collect();
let original: Vec<BTreeMap<String, u32>> = vec![map1, map2, BTreeMap::new()];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<BTreeMap<String, u32>>");
let (decoded, consumed): (Vec<BTreeMap<String, u32>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<BTreeMap<String, u32>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_hashset_string_roundtrip() {
let original: HashSet<String> = vec![
"apple".to_string(),
"banana".to_string(),
"cherry".to_string(),
"date".to_string(),
"elderberry".to_string(),
]
.into_iter()
.collect();
let bytes = encode_to_vec(&original).expect("Failed to encode HashSet<String>");
let (decoded, consumed): (HashSet<String>, usize) =
decode_from_slice(&bytes).expect("Failed to decode HashSet<String>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_tuple_u32_vec_u8_roundtrip() {
let original: Vec<(u32, Vec<u8>)> = vec![
(1u32, vec![0x01, 0x02, 0x03]),
(42u32, vec![]),
(100u32, vec![0xFF, 0xFE, 0xFD]),
(999u32, vec![0, 128, 255]),
(u32::MAX, vec![0xAB, 0xCD]),
];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<(u32, Vec<u8>)>");
let (decoded, consumed): (Vec<(u32, Vec<u8>)>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<(u32, Vec<u8>)>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_vec_option_u32_roundtrip() {
let original: Vec<Vec<Option<u32>>> = vec![
vec![Some(1), None, Some(3)],
vec![None, None],
vec![Some(0), Some(u32::MAX)],
vec![],
vec![Some(42)],
];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<Vec<Option<u32>>>");
let (decoded, consumed): (Vec<Vec<Option<u32>>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Vec<Option<u32>>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[allow(clippy::type_complexity)]
#[test]
fn test_hashmap_nested_deep_roundtrip() {
let mut inner1: HashMap<String, Vec<u8>> = HashMap::new();
inner1.insert("bytes_a".to_string(), vec![1, 2, 3]);
inner1.insert("bytes_b".to_string(), vec![]);
let mut inner2: HashMap<String, Vec<u8>> = HashMap::new();
inner2.insert("data".to_string(), vec![0xFF, 0x00, 0xAB]);
inner2.insert("more".to_string(), vec![10, 20, 30, 40, 50]);
let mut original: HashMap<u32, HashMap<String, Vec<u8>>> = HashMap::new();
original.insert(1u32, inner1);
original.insert(2u32, inner2);
original.insert(3u32, HashMap::new());
let bytes =
encode_to_vec(&original).expect("Failed to encode HashMap<u32, HashMap<String, Vec<u8>>>");
let (decoded, consumed): (HashMap<u32, HashMap<String, Vec<u8>>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode HashMap<u32, HashMap<String, Vec<u8>>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_vec_u32_consumed_equals_encoded_length() {
let original: Vec<Vec<u32>> = vec![
vec![1, 2, 3, 4, 5],
vec![100, 200, 300],
vec![],
vec![999, 1000, 1001, 1002],
];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<Vec<u32>> for size check");
let (decoded, consumed): (Vec<Vec<u32>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Vec<u32>> for size check");
assert_eq!(decoded, original);
assert_eq!(
consumed,
bytes.len(),
"consumed bytes must equal the encoded slice length"
);
assert!(!bytes.is_empty(), "encoded bytes must not be empty");
}
#[test]
fn test_vec_4d_nested_roundtrip() {
let original: Vec<Vec<Vec<Vec<u8>>>> = vec![
vec![vec![vec![1, 2], vec![3, 4, 5]], vec![vec![6], vec![]]],
vec![vec![vec![0xFF, 0x00], vec![0xAB, 0xCD, 0xEF]]],
vec![vec![]],
vec![],
];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<Vec<Vec<Vec<u8>>>>");
let (decoded, consumed): (Vec<Vec<Vec<Vec<u8>>>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Vec<Vec<Vec<u8>>>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_vec_u8_fixed_int_config_roundtrip() {
let original: Vec<Vec<u8>> = vec![
vec![0x01, 0x02, 0x03],
vec![],
vec![0xAA, 0xBB, 0xCC, 0xDD],
vec![255, 128, 0],
];
let cfg = config::standard().with_fixed_int_encoding();
let bytes =
encode_to_vec_with_config(&original, cfg).expect("Failed to encode with fixed-int config");
let (decoded, consumed): (Vec<Vec<u8>>, usize) =
decode_from_slice_with_config(&bytes, cfg).expect("Failed to decode with fixed-int config");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_vec_u32_big_endian_config_roundtrip() {
let original: Vec<Vec<u32>> = vec![
vec![0xDEAD_BEEF, 0xCAFE_BABE],
vec![1, 2, 3, 4],
vec![],
vec![u32::MAX, 0, 1],
];
let cfg = config::standard().with_big_endian();
let bytes =
encode_to_vec_with_config(&original, cfg).expect("Failed to encode with big-endian config");
let (decoded, consumed): (Vec<Vec<u32>>, usize) = decode_from_slice_with_config(&bytes, cfg)
.expect("Failed to decode with big-endian config");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_vec_option_vec_option_u32_doubly_optional_roundtrip() {
let original: Vec<Option<Vec<Option<u32>>>> = vec![
Some(vec![Some(1), None, Some(3)]),
None,
Some(vec![]),
Some(vec![None, None, Some(42)]),
Some(vec![Some(u32::MAX), Some(0)]),
None,
];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<Option<Vec<Option<u32>>>>");
let (decoded, consumed): (Vec<Option<Vec<Option<u32>>>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Option<Vec<Option<u32>>>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
assert!(decoded[1].is_none());
assert!(decoded[5].is_none());
}
#[test]
fn test_btreemap_nested_btreemap_roundtrip() {
let mut inner_a: BTreeMap<String, u32> = BTreeMap::new();
inner_a.insert("x".to_string(), 10u32);
inner_a.insert("y".to_string(), 20u32);
inner_a.insert("z".to_string(), 30u32);
let mut inner_b: BTreeMap<String, u32> = BTreeMap::new();
inner_b.insert("p".to_string(), 100u32);
inner_b.insert("q".to_string(), 200u32);
let mut original: BTreeMap<String, BTreeMap<String, u32>> = BTreeMap::new();
original.insert("group_a".to_string(), inner_a);
original.insert("group_b".to_string(), inner_b);
original.insert("empty_group".to_string(), BTreeMap::new());
let bytes =
encode_to_vec(&original).expect("Failed to encode BTreeMap<String, BTreeMap<String, u32>>");
let (decoded, consumed): (BTreeMap<String, BTreeMap<String, u32>>, usize) =
decode_from_slice(&bytes)
.expect("Failed to decode BTreeMap<String, BTreeMap<String, u32>>");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
let outer_keys: Vec<&str> = decoded.keys().map(String::as_str).collect();
assert_eq!(outer_keys, vec!["empty_group", "group_a", "group_b"]);
}
#[test]
fn test_vec_vec_u64_large_values_roundtrip() {
let original: Vec<Vec<u64>> = vec![
vec![u64::MAX, u64::MAX - 1, u64::MAX - 2],
vec![u64::MAX / 2, u64::MAX / 3, u64::MAX / 4],
vec![0, 1, u64::MAX],
vec![
0x0102_0304_0506_0708,
0xDEAD_BEEF_CAFE_BABE,
0xFFFF_FFFF_FFFF_FFFF,
],
vec![],
];
let bytes = encode_to_vec(&original).expect("Failed to encode Vec<Vec<u64>> with large values");
let (decoded, consumed): (Vec<Vec<u64>>, usize) =
decode_from_slice(&bytes).expect("Failed to decode Vec<Vec<u64>> with large values");
assert_eq!(decoded, original);
assert_eq!(consumed, bytes.len());
assert_eq!(decoded[0][0], u64::MAX);
assert_eq!(decoded[2][2], u64::MAX);
}