#![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};
#[derive(Debug, PartialEq, Encode, Decode)]
struct Sample {
id: u32,
name: String,
values: Vec<f64>,
}
#[test]
fn test_encode_to_writer_cursor() {
let s = Sample {
id: 42,
name: "hello".to_string(),
values: vec![1.0, 2.0, 3.0],
};
let mut buf = Vec::new();
let n = oxicode::encode_to_writer(&s, &mut buf).expect("encode");
assert!(n > 0);
assert_eq!(n, buf.len());
}
#[test]
fn test_decode_from_reader_cursor() {
let s = Sample {
id: 99,
name: "world".to_string(),
values: vec![4.0, 5.0],
};
let buf = oxicode::encode_to_vec(&s).expect("encode");
let cursor = std::io::Cursor::new(&buf);
let (decoded, n): (Sample, _) = oxicode::decode_from_reader(cursor).expect("decode");
assert_eq!(s, decoded);
assert_eq!(n, buf.len());
}
#[test]
fn test_writer_reader_roundtrip_file() {
let s = Sample {
id: 1,
name: "file_test".to_string(),
values: vec![0.1, 0.2],
};
let dir = std::env::temp_dir();
let path = dir.join("oxicode_writer_reader_test.bin");
{
let f = std::fs::File::create(&path).expect("create");
oxicode::encode_to_writer(&s, f).expect("encode");
}
{
let f = std::fs::File::open(&path).expect("open");
let (decoded, _): (Sample, _) = oxicode::decode_from_reader(f).expect("decode");
assert_eq!(s, decoded);
}
std::fs::remove_file(&path).ok();
}
#[test]
fn test_encode_to_vec_with_size_hint() {
let s = Sample {
id: 7,
name: "hint".to_string(),
values: vec![1.5; 10],
};
let buf1 = oxicode::encode_to_vec(&s).expect("encode");
let buf2 = oxicode::encode_to_vec_with_size_hint(&s, 128).expect("encode_hint");
assert_eq!(buf1, buf2);
}
#[test]
fn test_encode_to_vec_with_size_hint_undersized() {
let s = Sample {
id: 1,
name: "x".repeat(1000),
values: vec![1.0; 100],
};
let buf1 = oxicode::encode_to_vec(&s).expect("encode");
let buf2 = oxicode::encode_to_vec_with_size_hint(&s, 1).expect("encode_hint");
assert_eq!(buf1, buf2);
}
#[test]
fn test_encode_to_writer_with_config_standard() {
let s = Sample {
id: 10,
name: "cfg_test".to_string(),
values: vec![1.0, 2.0],
};
let mut buf = Vec::new();
let n = oxicode::encode_to_writer_with_config(&s, &mut buf, oxicode::config::standard())
.expect("encode_to_writer_with_config");
assert!(n > 0);
assert_eq!(n, buf.len());
}
#[test]
fn test_encode_to_writer_with_config_matches_encode_to_vec() {
#[allow(clippy::approx_constant)]
let s = Sample {
id: 77,
name: "match_test".to_string(),
values: vec![3.14],
};
let config = oxicode::config::standard();
let vec_bytes = oxicode::encode_to_vec_with_config(&s, config).expect("encode_to_vec");
let mut writer_bytes = Vec::new();
oxicode::encode_to_writer_with_config(&s, &mut writer_bytes, config)
.expect("encode_to_writer_with_config");
assert_eq!(vec_bytes, writer_bytes);
}
#[test]
fn test_decode_from_reader_with_config_roundtrip() {
let s = Sample {
id: 55,
name: "decode_cfg".to_string(),
values: vec![9.0, 8.0, 7.0],
};
let config = oxicode::config::standard();
let encoded = oxicode::encode_to_vec_with_config(&s, config).expect("encode");
let cursor = std::io::Cursor::new(&encoded);
let (decoded, n): (Sample, _) =
oxicode::decode_from_reader_with_config(cursor, config).expect("decode");
assert_eq!(s, decoded);
assert_eq!(n, encoded.len());
}
#[test]
fn test_decode_from_reader_with_config_fixed_int() {
let config = oxicode::config::standard().with_fixed_int_encoding();
let val: u32 = 12345;
let encoded = oxicode::encode_to_vec_with_config(&val, config).expect("encode");
assert_eq!(encoded.len(), 4, "fixed int u32 should always be 4 bytes");
let cursor = std::io::Cursor::new(&encoded);
let (decoded, n): (u32, _) =
oxicode::decode_from_reader_with_config(cursor, config).expect("decode");
assert_eq!(decoded, val);
assert_eq!(n, 4);
}
#[test]
fn test_encode_to_writer_with_config_fixed_int_matches_vec() {
let config = oxicode::config::standard().with_fixed_int_encoding();
let val: u64 = u64::MAX;
let vec_bytes = oxicode::encode_to_vec_with_config(&val, config).expect("encode_to_vec");
let mut writer_bytes = Vec::new();
oxicode::encode_to_writer_with_config(&val, &mut writer_bytes, config)
.expect("encode_to_writer_with_config");
assert_eq!(vec_bytes, writer_bytes);
assert_eq!(writer_bytes.len(), 8, "u64 with fixed encoding is 8 bytes");
}