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Add tests for header ser/de

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This commit is contained in:
Gav
2018-01-16 15:56:05 +01:00
parent 88f867e053
commit 108b86a56d
1 changed files with 69 additions and 8 deletions
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substrate/wasm-runtime/polkadot/src/lib.rs
+69 -8
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@@ -60,7 +60,9 @@ impl<'a> StreamReader<'a> {
Slicable::from_slice(slice)
}
}
/*
// Not in use yet
// TODO: introduce fn size_will_be(&self) -> usize; to Slicable trait and implement
struct StreamWriter<'a> {
data: &'a mut[u8],
offset: usize,
@@ -87,7 +89,7 @@ impl<'a> StreamWriter<'a> {
})
}
}
*/
trait Joiner {
fn join<T: Slicable + Sized>(self, value: &T) -> Self;
}
@@ -768,10 +770,17 @@ mod tests {
signed: one.clone(),
function: Function::StakingTransferStake,
input_data: vec![].join(&two).join(&69u64),
nonce: 0,
nonce: 69,
};
let serialised = tx.to_vec();
assert_eq!(serialised, vec![1u8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 69, 0, 0, 0, 0, 0, 0, 0]);
assert_eq!(serialised, vec![
1u8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
2,
69, 0, 0, 0, 0, 0, 0, 0,
40, 0, 0, 0,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
69, 0, 0, 0, 0, 0, 0, 0
]);
}
#[test]
@@ -782,12 +791,64 @@ mod tests {
signed: one.clone(),
function: Function::StakingTransferStake,
input_data: vec![].join(&two).join(&69u64),
nonce: 0,
nonce: 69,
};
let data = [1u8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 69, 0, 0, 0, 0, 0, 0, 0];
let deserialised: Transaction = Slicable::from_slice(&data).unwrap();
let data = [
1u8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
2,
69, 0, 0, 0, 0, 0, 0, 0,
40, 0, 0, 0,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
69, 0, 0, 0, 0, 0, 0, 0
];
let deserialised = Transaction::from_slice(&data).unwrap();
assert_eq!(deserialised, tx);
}
// TODO: Ser/de Header.
#[test]
fn serialise_header_works() {
let h = Header {
parent_hash: [4u8; 32],
number: 42,
state_root: [5u8; 32],
transaction_root: [6u8; 32],
digest: Digest { logs: vec![ b"one log".to_vec(), b"another log".to_vec() ], },
};
let serialised = h.to_vec();
assert_eq!(serialised, vec![
4u8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
42, 0, 0, 0, 0, 0, 0, 0,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
26, 0, 0, 0,
7, 0, 0, 0,
111, 110, 101, 32, 108, 111, 103,
11, 0, 0, 0,
97, 110, 111, 116, 104, 101, 114, 32, 108, 111, 103
]);
}
#[test]
fn deserialise_header_works() {
let h = Header {
parent_hash: [4u8; 32],
number: 42,
state_root: [5u8; 32],
transaction_root: [6u8; 32],
digest: Digest { logs: vec![ b"one log".to_vec(), b"another log".to_vec() ], },
};
let data = [
4u8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
42, 0, 0, 0, 0, 0, 0, 0,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
26, 0, 0, 0,
7, 0, 0, 0,
111, 110, 101, 32, 108, 111, 103,
11, 0, 0, 0,
97, 110, 111, 116, 104, 101, 114, 32, 108, 111, 103
];
let deserialised = Header::from_slice(&data).unwrap();
assert_eq!(deserialised, h);
}
}