#![cfg(feature = "std")]
#![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, Encode};
use std::env::temp_dir;
#[derive(Debug, PartialEq, Encode, Decode)]
struct Record {
id: u64,
name: String,
values: Vec<f64>,
}
#[derive(Debug, PartialEq, Encode, Decode)]
enum Priority {
Low,
Normal,
High,
Critical,
}
#[derive(Debug, PartialEq, Encode, Decode)]
struct Batch {
records: Vec<Record>,
priority: Priority,
timestamp: u64,
}
#[test]
fn test_fio6_record_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_01.bin", std::process::id()));
let original = Record {
id: 1001,
name: "alpha".to_string(),
values: vec![1.0, 2.5, 3.14],
};
oxicode::encode_to_file(&original, &path).expect("encode_to_file failed");
let decoded: Record = oxicode::decode_from_file(&path).expect("decode_from_file failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_vec_record_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_02.bin", std::process::id()));
let original: Vec<Record> = vec![
Record {
id: 1,
name: "first".to_string(),
values: vec![0.1, 0.2],
},
Record {
id: 2,
name: "second".to_string(),
values: vec![1.0, 2.0, 3.0],
},
Record {
id: 3,
name: "third".to_string(),
values: vec![],
},
];
oxicode::encode_to_file(&original, &path).expect("encode_to_file Vec<Record> failed");
let decoded: Vec<Record> =
oxicode::decode_from_file(&path).expect("decode_from_file Vec<Record> failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_priority_low_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_03.bin", std::process::id()));
let original = Priority::Low;
oxicode::encode_to_file(&original, &path).expect("encode Priority::Low failed");
let decoded: Priority = oxicode::decode_from_file(&path).expect("decode Priority::Low failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_priority_critical_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_04.bin", std::process::id()));
let original = Priority::Critical;
oxicode::encode_to_file(&original, &path).expect("encode Priority::Critical failed");
let decoded: Priority =
oxicode::decode_from_file(&path).expect("decode Priority::Critical failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_batch_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_05.bin", std::process::id()));
let original = Batch {
records: vec![
Record {
id: 10,
name: "r1".to_string(),
values: vec![9.9, 8.8],
},
Record {
id: 20,
name: "r2".to_string(),
values: vec![7.7],
},
],
priority: Priority::High,
timestamp: 1_700_000_000,
};
oxicode::encode_to_file(&original, &path).expect("encode Batch failed");
let decoded: Batch = oxicode::decode_from_file(&path).expect("decode Batch failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_u64_max_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_06.bin", std::process::id()));
let original: u64 = u64::MAX;
oxicode::encode_to_file(&original, &path).expect("encode u64::MAX failed");
let decoded: u64 = oxicode::decode_from_file(&path).expect("decode u64::MAX failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_i64_min_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_07.bin", std::process::id()));
let original: i64 = i64::MIN;
oxicode::encode_to_file(&original, &path).expect("encode i64::MIN failed");
let decoded: i64 = oxicode::decode_from_file(&path).expect("decode i64::MIN failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_f64_nan_bit_identity() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_08.bin", std::process::id()));
let original: f64 = f64::NAN;
oxicode::encode_to_file(&original, &path).expect("encode f64::NAN failed");
let decoded: f64 = oxicode::decode_from_file(&path).expect("decode f64::NAN failed");
assert_eq!(
original.to_bits(),
decoded.to_bits(),
"NaN bit representation must be preserved"
);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_empty_vec_record() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_09.bin", std::process::id()));
let original: Vec<Record> = Vec::new();
oxicode::encode_to_file(&original, &path).expect("encode empty Vec<Record> failed");
let decoded: Vec<Record> =
oxicode::decode_from_file(&path).expect("decode empty Vec<Record> failed");
assert!(decoded.is_empty(), "decoded empty vec must be empty");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_vec_20_strings_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_10.bin", std::process::id()));
let original: Vec<String> = (0..20).map(|i| format!("string_{:03}", i)).collect();
oxicode::encode_to_file(&original, &path).expect("encode Vec<String> failed");
let decoded: Vec<String> = oxicode::decode_from_file(&path).expect("decode Vec<String> failed");
assert_eq!(original, decoded);
assert_eq!(decoded.len(), 20);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_bool_roundtrip() {
let path_true = temp_dir().join(format!("oxicode_fio6_{}_test_11a.bin", std::process::id()));
let path_false = temp_dir().join(format!("oxicode_fio6_{}_test_11b.bin", std::process::id()));
oxicode::encode_to_file(&true, &path_true).expect("encode true failed");
oxicode::encode_to_file(&false, &path_false).expect("encode false failed");
let decoded_true: bool = oxicode::decode_from_file(&path_true).expect("decode true failed");
let decoded_false: bool = oxicode::decode_from_file(&path_false).expect("decode false failed");
assert!(decoded_true, "decoded true must be true");
assert!(!decoded_false, "decoded false must be false");
std::fs::remove_file(&path_true).ok();
std::fs::remove_file(&path_false).ok();
}
#[test]
fn test_fio6_option_record_some_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_12.bin", std::process::id()));
let original: Option<Record> = Some(Record {
id: 42,
name: "some_record".to_string(),
values: vec![3.14, 2.71],
});
oxicode::encode_to_file(&original, &path).expect("encode Option<Record> Some failed");
let decoded: Option<Record> =
oxicode::decode_from_file(&path).expect("decode Option<Record> Some failed");
assert_eq!(original, decoded);
assert!(decoded.is_some(), "decoded must be Some");
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_option_record_none_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_13.bin", std::process::id()));
let original: Option<Record> = None;
oxicode::encode_to_file(&original, &path).expect("encode Option<Record> None failed");
let decoded: Option<Record> =
oxicode::decode_from_file(&path).expect("decode Option<Record> None failed");
assert_eq!(original, decoded);
assert!(decoded.is_none(), "decoded must be None");
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_fixed_int_config_u32_file_size() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_14.bin", std::process::id()));
let original: u32 = 12345;
let cfg = config::standard().with_fixed_int_encoding();
oxicode::encode_to_file_with_config(&original, &path, cfg)
.expect("encode u32 with fixed int config failed");
let file_size = std::fs::metadata(&path).expect("metadata failed").len();
assert_eq!(
file_size, 4,
"u32 with fixed int encoding must be exactly 4 bytes"
);
let decoded: u32 =
oxicode::decode_from_file_with_config(&path, cfg).expect("decode u32 fixed int failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_big_endian_config_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_15.bin", std::process::id()));
let original = Record {
id: 999,
name: "big_endian".to_string(),
values: vec![1.1, 2.2, 3.3],
};
let cfg = config::standard().with_big_endian();
oxicode::encode_to_file_with_config(&original, &path, cfg)
.expect("encode Record big endian failed");
let decoded: Record =
oxicode::decode_from_file_with_config(&path, cfg).expect("decode Record big endian failed");
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_sequential_encode_two_records_decode_both() {
let path1 = temp_dir().join(format!("oxicode_fio6_{}_test_16a.bin", std::process::id()));
let path2 = temp_dir().join(format!("oxicode_fio6_{}_test_16b.bin", std::process::id()));
let rec1 = Record {
id: 101,
name: "rec_one".to_string(),
values: vec![0.5, 1.5],
};
let rec2 = Record {
id: 202,
name: "rec_two".to_string(),
values: vec![2.5, 3.5, 4.5],
};
oxicode::encode_to_file(&rec1, &path1).expect("encode rec1 failed");
oxicode::encode_to_file(&rec2, &path2).expect("encode rec2 failed");
let decoded1: Record = oxicode::decode_from_file(&path1).expect("decode rec1 failed");
let decoded2: Record = oxicode::decode_from_file(&path2).expect("decode rec2 failed");
assert_eq!(rec1, decoded1);
assert_eq!(rec2, decoded2);
std::fs::remove_file(&path1).ok();
std::fs::remove_file(&path2).ok();
}
#[test]
fn test_fio6_file_size_matches_encode_to_vec_length() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_17.bin", std::process::id()));
let original = Batch {
records: vec![Record {
id: 77,
name: "size_check".to_string(),
values: vec![1.0, 2.0],
}],
priority: Priority::Normal,
timestamp: 12345678,
};
let vec_bytes = oxicode::encode_to_vec(&original).expect("encode_to_vec for size check failed");
oxicode::encode_to_file(&original, &path).expect("encode_to_file for size check failed");
let file_size = std::fs::metadata(&path)
.expect("metadata for size check failed")
.len();
assert_eq!(
file_size as usize,
vec_bytes.len(),
"file size must equal encode_to_vec length"
);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_overwrite_yields_second_value() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_18.bin", std::process::id()));
let first = Record {
id: 1,
name: "first_value".to_string(),
values: vec![1.0],
};
let second = Record {
id: 2,
name: "second_value".to_string(),
values: vec![2.0, 3.0],
};
oxicode::encode_to_file(&first, &path).expect("encode first value failed");
oxicode::encode_to_file(&second, &path).expect("encode second value (overwrite) failed");
let decoded: Record = oxicode::decode_from_file(&path).expect("decode after overwrite failed");
assert_eq!(
second, decoded,
"decoded must be the second (overwriting) value"
);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_decode_nonexistent_file_returns_error() {
let path = temp_dir().join(format!(
"oxicode_fio6_{}_test_19_nonexistent_should_not_exist.bin",
std::process::id()
));
std::fs::remove_file(&path).ok();
let result = oxicode::decode_from_file::<Record>(&path);
assert!(
result.is_err(),
"decoding from non-existent file must return an error"
);
}
#[test]
fn test_fio6_large_batch_100_records_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_20.bin", std::process::id()));
let records: Vec<Record> = (0u64..100)
.map(|i| Record {
id: i,
name: format!("record_{:04}", i),
values: (0..10).map(|j| i as f64 * 10.0 + j as f64).collect(),
})
.collect();
let original = Batch {
records,
priority: Priority::Critical,
timestamp: 9_999_999_999,
};
oxicode::encode_to_file(&original, &path).expect("encode large Batch failed");
let decoded: Batch = oxicode::decode_from_file(&path).expect("decode large Batch failed");
assert_eq!(original.records.len(), decoded.records.len());
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_vec_u8_10000_bytes_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_21.bin", std::process::id()));
let original: Vec<u8> = (0u8..=255).cycle().take(10_000).collect();
oxicode::encode_to_file(&original, &path).expect("encode Vec<u8> 10000 bytes failed");
let decoded: Vec<u8> =
oxicode::decode_from_file(&path).expect("decode Vec<u8> 10000 bytes failed");
assert_eq!(original.len(), decoded.len());
assert_eq!(original, decoded);
std::fs::remove_file(&path).ok();
}
#[test]
fn test_fio6_vec_priority_all_variants_roundtrip() {
let path = temp_dir().join(format!("oxicode_fio6_{}_test_22.bin", std::process::id()));
let original: Vec<Priority> = vec![
Priority::Low,
Priority::Normal,
Priority::High,
Priority::Critical,
Priority::Normal,
Priority::Low,
Priority::Critical,
Priority::High,
];
oxicode::encode_to_file(&original, &path).expect("encode Vec<Priority> failed");
let decoded: Vec<Priority> =
oxicode::decode_from_file(&path).expect("decode Vec<Priority> failed");
assert_eq!(original, decoded);
assert_eq!(decoded.len(), 8);
std::fs::remove_file(&path).ok();
}