radicle-heartwood-lfs/radicle-node/src/test/arbitrary.rs

118 lines
3.8 KiB
Rust

use std::net;
use bloomy::BloomFilter;
use quickcheck::Arbitrary;
use crate::crypto;
use crate::prelude::{Id, NodeId, Refs, Timestamp};
use crate::service::filter::{Filter, FILTER_SIZE_L, FILTER_SIZE_M, FILTER_SIZE_S};
use crate::service::message::{
Address, Announcement, Envelope, InventoryAnnouncement, Message, NodeAnnouncement,
RefsAnnouncement, Subscribe,
};
use crate::wire::message::MessageType;
pub use radicle::test::arbitrary::*;
impl Arbitrary for Filter {
fn arbitrary(g: &mut quickcheck::Gen) -> Self {
let size = *g
.choose(&[FILTER_SIZE_S, FILTER_SIZE_M, FILTER_SIZE_L])
.unwrap();
let mut bytes = vec![0; size];
for _ in 0..64 {
let index = usize::arbitrary(g) % bytes.len();
bytes[index] = u8::arbitrary(g);
}
Self::from(BloomFilter::from(bytes))
}
}
impl Arbitrary for Envelope {
fn arbitrary(g: &mut quickcheck::Gen) -> Self {
Self {
magic: u32::arbitrary(g),
msg: Message::arbitrary(g),
}
}
}
impl Arbitrary for Message {
fn arbitrary(g: &mut quickcheck::Gen) -> Self {
let type_id = g
.choose(&[
MessageType::InventoryAnnouncement,
MessageType::NodeAnnouncement,
MessageType::RefsAnnouncement,
MessageType::Subscribe,
])
.unwrap();
match type_id {
MessageType::InventoryAnnouncement => Announcement {
node: NodeId::arbitrary(g),
message: InventoryAnnouncement {
inventory: Vec::<Id>::arbitrary(g),
timestamp: Timestamp::arbitrary(g),
}
.into(),
signature: crypto::Signature::from(ByteArray::<64>::arbitrary(g).into_inner()),
}
.into(),
MessageType::RefsAnnouncement => Announcement {
node: NodeId::arbitrary(g),
message: RefsAnnouncement {
id: Id::arbitrary(g),
refs: Refs::arbitrary(g),
timestamp: Timestamp::arbitrary(g),
}
.into(),
signature: crypto::Signature::from(ByteArray::<64>::arbitrary(g).into_inner()),
}
.into(),
MessageType::NodeAnnouncement => {
let message = NodeAnnouncement {
features: u64::arbitrary(g).into(),
timestamp: Timestamp::arbitrary(g),
alias: ByteArray::<32>::arbitrary(g).into_inner(),
addresses: Arbitrary::arbitrary(g),
}
.into();
let bytes: ByteArray<64> = Arbitrary::arbitrary(g);
let signature = crypto::Signature::from(bytes.into_inner());
Announcement {
node: NodeId::arbitrary(g),
signature,
message,
}
.into()
}
MessageType::Subscribe => Self::Subscribe(Subscribe {
filter: Filter::arbitrary(g),
since: Timestamp::arbitrary(g),
until: Timestamp::arbitrary(g),
}),
_ => unreachable!(),
}
}
}
impl Arbitrary for Address {
fn arbitrary(g: &mut quickcheck::Gen) -> Self {
if bool::arbitrary(g) {
Address::Ipv4 {
ip: net::Ipv4Addr::from(u32::arbitrary(g)),
port: u16::arbitrary(g),
}
} else {
let octets: [u8; 16] = ByteArray::<16>::arbitrary(g).into_inner();
Address::Ipv6 {
ip: net::Ipv6Addr::from(octets),
port: u16::arbitrary(g),
}
}
}
}