#![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,
};
#[test]
fn test_option_option_u32_some_some() {
let v: Option<Option<u32>> = Some(Some(42));
let enc = encode_to_vec(&v).expect("encode Option<Option<u32>> Some(Some(42))");
let (dec, _): (Option<Option<u32>>, usize) =
decode_from_slice(&enc).expect("decode Option<Option<u32>> Some(Some(42))");
assert_eq!(v, dec);
}
#[test]
fn test_option_option_u32_some_none() {
let v: Option<Option<u32>> = Some(None);
let enc = encode_to_vec(&v).expect("encode Option<Option<u32>> Some(None)");
let (dec, _): (Option<Option<u32>>, usize) =
decode_from_slice(&enc).expect("decode Option<Option<u32>> Some(None)");
assert_eq!(v, dec);
}
#[test]
fn test_option_option_u32_none() {
let v: Option<Option<u32>> = None;
let enc = encode_to_vec(&v).expect("encode Option<Option<u32>> None");
let (dec, _): (Option<Option<u32>>, usize) =
decode_from_slice(&enc).expect("decode Option<Option<u32>> None");
assert_eq!(v, dec);
}
#[test]
fn test_result_ok_roundtrip() {
let v: Result<u32, String> = Ok(42);
let enc = encode_to_vec(&v).expect("encode Result Ok(42)");
let (dec, _): (Result<u32, String>, usize) =
decode_from_slice(&enc).expect("decode Result Ok(42)");
assert_eq!(v, dec);
}
#[test]
fn test_result_err_roundtrip() {
let v: Result<u32, String> = Err("fail".to_string());
let enc = encode_to_vec(&v).expect("encode Result Err(fail)");
let (dec, _): (Result<u32, String>, usize) =
decode_from_slice(&enc).expect("decode Result Err(fail)");
assert_eq!(v, dec);
}
#[test]
fn test_result_ok_consumed_len() {
let v: Result<u32, String> = Ok(100);
let enc = encode_to_vec(&v).expect("encode Result Ok(100)");
let (_, consumed): (Result<u32, String>, usize) =
decode_from_slice(&enc).expect("decode Result Ok(100)");
assert_eq!(
consumed,
enc.len(),
"consumed bytes must equal encoded length"
);
}
#[test]
fn test_result_err_consumed_len() {
let v: Result<u32, String> = Err("error-string".to_string());
let enc = encode_to_vec(&v).expect("encode Result Err");
let (_, consumed): (Result<u32, String>, usize) =
decode_from_slice(&enc).expect("decode Result Err");
assert_eq!(
consumed,
enc.len(),
"consumed bytes must equal encoded length"
);
}
#[test]
fn test_vec_option_u32_roundtrip() {
let v: Vec<Option<u32>> = vec![Some(1), None, Some(3), None, Some(5)];
let enc = encode_to_vec(&v).expect("encode Vec<Option<u32>>");
let (dec, _): (Vec<Option<u32>>, usize) =
decode_from_slice(&enc).expect("decode Vec<Option<u32>>");
assert_eq!(v, dec);
}
#[test]
fn test_option_vec_u32_some_roundtrip() {
let v: Option<Vec<u32>> = Some(vec![10, 20, 30]);
let enc = encode_to_vec(&v).expect("encode Option<Vec<u32>> Some");
let (dec, _): (Option<Vec<u32>>, usize) =
decode_from_slice(&enc).expect("decode Option<Vec<u32>> Some");
assert_eq!(v, dec);
}
#[test]
fn test_option_vec_u32_none_roundtrip() {
let v: Option<Vec<u32>> = None;
let enc = encode_to_vec(&v).expect("encode Option<Vec<u32>> None");
let (dec, _): (Option<Vec<u32>>, usize) =
decode_from_slice(&enc).expect("decode Option<Vec<u32>> None");
assert_eq!(v, dec);
}
#[test]
fn test_result_ok_string_roundtrip() {
let v: Result<String, u32> = Ok("hello".to_string());
let enc = encode_to_vec(&v).expect("encode Result<String, u32> Ok");
let (dec, _): (Result<String, u32>, usize) =
decode_from_slice(&enc).expect("decode Result<String, u32> Ok");
assert_eq!(v, dec);
}
#[test]
fn test_result_err_u32_roundtrip() {
let v: Result<String, u32> = Err(99);
let enc = encode_to_vec(&v).expect("encode Result<String, u32> Err(99)");
let (dec, _): (Result<String, u32>, usize) =
decode_from_slice(&enc).expect("decode Result<String, u32> Err(99)");
assert_eq!(v, dec);
}
#[test]
fn test_option_string_some_roundtrip() {
let v: Option<String> = Some("oxicode advanced".to_string());
let enc = encode_to_vec(&v).expect("encode Option<String> Some");
let (dec, _): (Option<String>, usize) =
decode_from_slice(&enc).expect("decode Option<String> Some");
assert_eq!(v, dec);
}
#[test]
fn test_option_string_none_roundtrip() {
let v: Option<String> = None;
let enc = encode_to_vec(&v).expect("encode Option<String> None");
let (dec, _): (Option<String>, usize) =
decode_from_slice(&enc).expect("decode Option<String> None");
assert_eq!(v, dec);
}
#[test]
fn test_nested_result_ok_ok() {
let v: Result<Result<u32, String>, u64> = Ok(Ok(1));
let enc = encode_to_vec(&v).expect("encode nested Result Ok(Ok(1))");
let (dec, _): (Result<Result<u32, String>, u64>, usize) =
decode_from_slice(&enc).expect("decode nested Result Ok(Ok(1))");
assert_eq!(v, dec);
}
#[test]
fn test_nested_result_ok_err() {
let v: Result<Result<u32, String>, u64> = Ok(Err("x".to_string()));
let enc = encode_to_vec(&v).expect("encode nested Result Ok(Err)");
let (dec, _): (Result<Result<u32, String>, u64>, usize) =
decode_from_slice(&enc).expect("decode nested Result Ok(Err)");
assert_eq!(v, dec);
}
#[test]
fn test_nested_result_err() {
let v: Result<Result<u32, String>, u64> = Err(999);
let enc = encode_to_vec(&v).expect("encode nested Result Err(999)");
let (dec, _): (Result<Result<u32, String>, u64>, usize) =
decode_from_slice(&enc).expect("decode nested Result Err(999)");
assert_eq!(v, dec);
}
#[test]
fn test_option_tuple_roundtrip() {
let v: Option<(u32, u64)> = Some((1, 2));
let enc = encode_to_vec(&v).expect("encode Option<(u32, u64)> Some");
let (dec, _): (Option<(u32, u64)>, usize) =
decode_from_slice(&enc).expect("decode Option<(u32, u64)> Some");
assert_eq!(v, dec);
}
#[test]
fn test_result_tuple_ok() {
let v: Result<(u32, u64), String> = Ok((1, 2));
let enc = encode_to_vec(&v).expect("encode Result<(u32, u64), String> Ok");
let (dec, _): (Result<(u32, u64), String>, usize) =
decode_from_slice(&enc).expect("decode Result<(u32, u64), String> Ok");
assert_eq!(v, dec);
}
#[test]
fn test_option_none_size() {
let v: Option<u64> = None;
let enc = encode_to_vec(&v).expect("encode Option<u64> None");
assert_eq!(enc.len(), 1, "Option::None must encode to exactly 1 byte");
}
#[test]
fn test_option_some_u64_fixed_int_config() {
let v: Option<u64> = Some(0x0102_0304_0506_0708_u64);
let cfg = config::standard().with_fixed_int_encoding();
let enc = encode_to_vec_with_config(&v, cfg).expect("encode Option<u64> Some fixed_int");
let (dec, consumed): (Option<u64>, usize) =
decode_from_slice_with_config(&enc, cfg).expect("decode Option<u64> Some fixed_int");
assert_eq!(v, dec);
assert_eq!(
consumed,
enc.len(),
"consumed bytes must equal encoded length"
);
assert_eq!(
enc.len(),
9,
"Option<u64> Some with fixed_int must encode to 9 bytes"
);
}
#[test]
fn test_result_ok_big_endian_config() {
let v: Result<u32, u32> = Ok(0x0102_0304);
let cfg = config::standard()
.with_big_endian()
.with_fixed_int_encoding();
let enc = encode_to_vec_with_config(&v, cfg).expect("encode Result Ok big-endian");
let (dec, consumed): (Result<u32, u32>, usize) =
decode_from_slice_with_config(&enc, cfg).expect("decode Result Ok big-endian");
assert_eq!(v, dec);
assert_eq!(
consumed,
enc.len(),
"consumed bytes must equal encoded length"
);
assert_eq!(
enc.len(),
8,
"Result Ok<u32> with big-endian fixed must encode to 8 bytes"
);
assert_eq!(
&enc[4..],
&[0x01, 0x02, 0x03, 0x04],
"big-endian u32 0x01020304 must serialise as MSB-first in the value bytes"
);
}