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|
use async_compression::Level;
use ::proptest::{
arbitrary::any,
prop_oneof,
strategy::{Just, Strategy},
};
mod utils;
#[allow(dead_code)]
fn any_level() -> impl Strategy<Value = Level> {
prop_oneof![
Just(Level::Fastest),
Just(Level::Best),
Just(Level::Default),
any::<i32>().prop_map(Level::Precise),
]
}
#[allow(unused_macros)]
macro_rules! io_tests {
($impl:ident, $variant:ident) => {
mod $impl {
mod bufread {
use crate::utils::{algos::$variant::{$impl::{read, bufread}, sync}, InputStream};
use proptest::{prelude::{any, ProptestConfig}, proptest};
use std::iter::FromIterator;
proptest! {
#[test]
fn compress(ref input in any::<InputStream>()) {
let compressed = bufread::compress(bufread::from(input));
let output = sync::decompress(&compressed);
assert_eq!(output, input.bytes());
}
#[test]
fn decompress(
ref bytes in any::<Vec<u8>>(),
chunk_size in 1..20usize,
) {
let compressed = sync::compress(bytes);
let input = InputStream::from(Vec::from_iter(compressed.chunks(chunk_size).map(Vec::from)));
let output = bufread::decompress(bufread::from(&input));
assert_eq!(&output, bytes);
}
}
proptest! {
#![proptest_config(ProptestConfig::with_cases(32))]
#[test]
fn compress_with_level(
ref input in any::<InputStream>(),
level in crate::any_level(),
) {
let encoder = bufread::Encoder::with_quality(bufread::from(input), level);
let compressed = read::to_vec(encoder);
let output = sync::decompress(&compressed);
assert_eq!(output, input.bytes());
}
}
}
mod write {
use crate::utils::{algos::$variant::{$impl::write, sync}, InputStream};
use proptest::{prelude::{any, ProptestConfig}, proptest};
proptest! {
#[test]
fn compress(
ref input in any::<InputStream>(),
limit in 1..20usize,
) {
let compressed = write::compress(input.as_ref(), limit);
let output = sync::decompress(&compressed);
assert_eq!(output, input.bytes());
}
}
proptest! {
#![proptest_config(ProptestConfig::with_cases(32))]
#[test]
fn compress_with_level(
ref input in any::<InputStream>(),
limit in 1..20usize,
level in crate::any_level(),
) {
let compressed = write::to_vec(
input.as_ref(),
|input| Box::pin(write::Encoder::with_quality(input, level)),
limit,
);
let output = sync::decompress(&compressed);
assert_eq!(output, input.bytes());
}
}
}
}
}
}
#[allow(unused_macros)]
macro_rules! tests {
($variant:ident) => {
mod $variant {
#[cfg(feature = "futures-io")]
io_tests!(futures, $variant);
#[cfg(feature = "tokio")]
io_tests!(tokio, $variant);
}
};
}
mod proptest {
#[cfg(feature = "brotli")]
tests!(brotli);
#[cfg(feature = "bzip2")]
tests!(bzip2);
#[cfg(feature = "deflate")]
tests!(deflate);
#[cfg(feature = "gzip")]
tests!(gzip);
#[cfg(feature = "lzma")]
tests!(lzma);
#[cfg(feature = "xz")]
tests!(xz);
#[cfg(feature = "zlib")]
tests!(zlib);
#[cfg(feature = "zstd")]
tests!(zstd);
}
|
