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Remove TestRandom (#9006)

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We  have a legacy `TestRandom` trait which generates random types for testing and fuzzing.
This function overlaps with `arbitrary` which is used very commonly in the ecosystem.


  Remove `TestRandom` and generate random type instances using `Arbitrary`.


Co-Authored-By: Mac L <mjladson@pm.me>

Co-Authored-By: Michael Sproul <michael@sigmaprime.io>
This commit is contained in:
Mac L
2026-05-05 10:35:57 +04:00
committed by GitHub
parent 4b314d8e79
commit 3351db1ba8
121 changed files with 418 additions and 1141 deletions
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38
beacon_node/network/src/sync/block_sidecar_coupling.rs
View File

@@ -501,10 +501,9 @@ mod tests {
DataColumnsByRangeRequestId, DataColumnsByRangeRequester, Id, RangeRequestId,
},
};
use rand::SeedableRng;
use std::{collections::HashMap, sync::Arc};
use tracing::Span;
use types::{Epoch, ForkName, MinimalEthSpec as E, SignedBeaconBlock, test_utils::XorShiftRng};
use types::{Epoch, ForkName, MinimalEthSpec as E, SignedBeaconBlock};
fn components_id() -> ComponentsByRangeRequestId {
ComponentsByRangeRequestId {
@@ -549,10 +548,11 @@ mod tests {
#[test]
fn no_blobs_into_responses() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let mut u = types::test_utils::test_unstructured();
let blocks = (0..4)
.map(|_| {
generate_rand_block_and_blobs::<E>(ForkName::Base, NumBlobs::None, &mut rng)
generate_rand_block_and_blobs::<E>(ForkName::Base, NumBlobs::None, &mut u)
.unwrap()
.0
.into()
})
@@ -574,11 +574,12 @@ mod tests {
#[test]
fn empty_blobs_into_responses() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let mut u = types::test_utils::test_unstructured();
let blocks = (0..4)
.map(|_| {
// Always generate some blobs.
generate_rand_block_and_blobs::<E>(ForkName::Deneb, NumBlobs::Number(3), &mut rng)
generate_rand_block_and_blobs::<E>(ForkName::Deneb, NumBlobs::Number(3), &mut u)
.unwrap()
.0
.into()
})
@@ -619,15 +620,16 @@ mod tests {
.custody_context()
.sampling_columns_for_epoch(Epoch::new(0), &spec)
.to_vec();
let mut rng = XorShiftRng::from_seed([42; 16]);
let mut u = types::test_utils::test_unstructured();
let blocks = (0..4)
.map(|_| {
generate_rand_block_and_data_columns::<E>(
ForkName::Fulu,
NumBlobs::Number(1),
&mut rng,
&mut u,
&spec,
)
.unwrap()
})
.collect::<Vec<_>>();
@@ -729,15 +731,16 @@ mod tests {
Span::none(),
);
let mut rng = XorShiftRng::from_seed([42; 16]);
let mut u = types::test_utils::test_unstructured();
let blocks = (0..4)
.map(|_| {
generate_rand_block_and_data_columns::<E>(
ForkName::Fulu,
NumBlobs::Number(1),
&mut rng,
&mut u,
&spec,
)
.unwrap()
})
.collect::<Vec<_>>();
@@ -787,15 +790,16 @@ mod tests {
.custody_context()
.sampling_columns_for_epoch(Epoch::new(0), &spec)
.to_vec();
let mut rng = XorShiftRng::from_seed([42; 16]);
let mut u = types::test_utils::test_unstructured();
let blocks = (0..2)
.map(|_| {
generate_rand_block_and_data_columns::<E>(
ForkName::Fulu,
NumBlobs::Number(1),
&mut rng,
&mut u,
&spec,
)
.unwrap()
})
.collect::<Vec<_>>();
@@ -884,15 +888,16 @@ mod tests {
.custody_context()
.sampling_columns_for_epoch(Epoch::new(0), &spec)
.to_vec();
let mut rng = XorShiftRng::from_seed([42; 16]);
let mut u = types::test_utils::test_unstructured();
let blocks = (0..2)
.map(|_| {
generate_rand_block_and_data_columns::<E>(
ForkName::Fulu,
NumBlobs::Number(1),
&mut rng,
&mut u,
&spec,
)
.unwrap()
})
.collect::<Vec<_>>();
@@ -999,15 +1004,16 @@ mod tests {
.custody_context()
.sampling_columns_for_epoch(Epoch::new(0), &spec)
.to_vec();
let mut rng = XorShiftRng::from_seed([42; 16]);
let mut u = types::test_utils::test_unstructured();
let blocks = (0..1)
.map(|_| {
generate_rand_block_and_data_columns::<E>(
ForkName::Fulu,
NumBlobs::Number(1),
&mut rng,
&mut u,
&spec,
)
.unwrap()
})
.collect::<Vec<_>>();