#![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
)]
#[cfg(feature = "std")]
mod file_io_tests {
use oxicode::{Decode, Encode};
use std::env::temp_dir;
#[derive(Debug, PartialEq, Encode, Decode)]
struct TestData {
id: u64,
name: String,
values: Vec<f32>,
}
fn test_data() -> TestData {
TestData {
id: 42,
name: "test_file_io".to_string(),
values: vec![1.0, 2.0, 3.0, 4.0, 5.0],
}
}
#[test]
fn test_encode_decode_file_roundtrip() {
let data = test_data();
let path = temp_dir().join("oxicode_test_roundtrip.bin");
oxicode::encode_to_file(&data, &path).expect("encode_to_file failed");
let decoded: TestData = oxicode::decode_from_file(&path).expect("decode_from_file failed");
assert_eq!(data, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_file_contents_match_encode_to_vec() {
let data = test_data();
let path = temp_dir().join("oxicode_test_contents.bin");
oxicode::encode_to_file(&data, &path).expect("encode_to_file failed");
let file_bytes = std::fs::read(&path).expect("read failed");
let vec_bytes = oxicode::encode_to_vec(&data).expect("encode_to_vec failed");
assert_eq!(file_bytes, vec_bytes);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_with_legacy_config() {
use oxicode::config;
let data = test_data();
let path = temp_dir().join("oxicode_test_legacy.bin");
oxicode::encode_to_file_with_config(&data, &path, config::legacy()).expect("encode failed");
let decoded: TestData =
oxicode::decode_from_file_with_config(&path, config::legacy()).expect("decode failed");
assert_eq!(data, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_decode_nonexistent_file_error() {
let path = temp_dir().join("oxicode_nonexistent_xyz_abc.bin");
let result = oxicode::decode_from_file::<TestData>(&path);
assert!(result.is_err());
}
#[test]
fn test_overwrite_existing_file() {
let path = temp_dir().join("oxicode_test_overwrite.bin");
let first: u32 = 100;
oxicode::encode_to_file(&first, &path).expect("first encode failed");
let second: u32 = 200;
oxicode::encode_to_file(&second, &path).expect("second encode failed");
let decoded: u32 = oxicode::decode_from_file(&path).expect("decode failed");
assert_eq!(second, decoded);
std::fs::remove_file(&path).ok();
}
#[derive(Debug, PartialEq, Encode, Decode)]
struct LargeRecord {
id: u64,
data: Vec<u8>,
label: String,
}
#[test]
fn test_large_file_roundtrip() {
let record = LargeRecord {
id: 42,
data: (0u8..=255).cycle().take(50_000).collect(),
label: "x".repeat(10_000),
};
let path = temp_dir().join("oxicode_test_large_file.bin");
oxicode::encode_to_file(&record, &path).expect("encode large file");
let loaded: LargeRecord = oxicode::decode_from_file(&path).expect("decode large file");
assert_eq!(record.id, loaded.id);
assert_eq!(record.data.len(), loaded.data.len());
assert_eq!(record.label.len(), loaded.label.len());
assert_eq!(record, loaded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_multiple_sequential_writes() {
let path = temp_dir().join("oxicode_test_sequential_writes.bin");
for val in [111u64, 222u64, 333u64] {
oxicode::encode_to_file(&val, &path).expect("sequential encode");
}
let decoded: u64 =
oxicode::decode_from_file(&path).expect("decode after sequential writes");
assert_eq!(333u64, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_various_types_roundtrip() {
let base = "oxicode_test_various";
let v_u8: u8 = 255;
let p = temp_dir().join(format!("{base}_u8.bin"));
oxicode::encode_to_file(&v_u8, &p).expect("encode u8");
let r: u8 = oxicode::decode_from_file(&p).expect("decode u8");
assert_eq!(v_u8, r);
std::fs::remove_file(&p).ok();
let v_u64: u64 = u64::MAX;
let p = temp_dir().join(format!("{base}_u64.bin"));
oxicode::encode_to_file(&v_u64, &p).expect("encode u64");
let r: u64 = oxicode::decode_from_file(&p).expect("decode u64");
assert_eq!(v_u64, r);
std::fs::remove_file(&p).ok();
let v_f64: f64 = std::f64::consts::PI;
let p = temp_dir().join(format!("{base}_f64.bin"));
oxicode::encode_to_file(&v_f64, &p).expect("encode f64");
let r: f64 = oxicode::decode_from_file(&p).expect("decode f64");
assert_eq!(v_f64.to_bits(), r.to_bits());
std::fs::remove_file(&p).ok();
let v_bool = true;
let p = temp_dir().join(format!("{base}_bool.bin"));
oxicode::encode_to_file(&v_bool, &p).expect("encode bool");
let r: bool = oxicode::decode_from_file(&p).expect("decode bool");
assert_eq!(v_bool, r);
std::fs::remove_file(&p).ok();
let v_str = "hello oxicode".to_string();
let p = temp_dir().join(format!("{base}_string.bin"));
oxicode::encode_to_file(&v_str, &p).expect("encode string");
let r: String = oxicode::decode_from_file(&p).expect("decode string");
assert_eq!(v_str, r);
std::fs::remove_file(&p).ok();
let v_vec: Vec<u32> = (0..100).collect();
let p = temp_dir().join(format!("{base}_vec.bin"));
oxicode::encode_to_file(&v_vec, &p).expect("encode vec");
let r: Vec<u32> = oxicode::decode_from_file(&p).expect("decode vec");
assert_eq!(v_vec, r);
std::fs::remove_file(&p).ok();
}
}