feat: hardcoded identity transfers in strategy tests #2312
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WalkthroughThe pull request introduces significant updates to the testing framework for the Changes
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Actionable comments posted: 2
🧹 Outside diff range and nitpick comments (6)
packages/strategy-tests/src/transitions.rs (1)
Line range hint
805-841: LGTM! Consider adding documentation for the nonce parameter.The changes look good. The addition of nonce tracking improves security by preventing replay attacks. The implementation correctly manages nonces per identity and uses appropriate security levels for transfer operations.
Update the function documentation to include details about the new
identity_nonce_counterparameter:/// Creates a state transition for transferring credits between two identities. /// /// This function generates a state transition that represents the transfer of a specified /// amount of credits from one identity (`identity`) to another (`recipient`). /// After constructing the transition, it's then signed using the sender's (identity's) /// authentication key to ensure its validity and authenticity. /// /// # Parameters /// - `identity`: A reference to the identity that is the sender of the credit transfer. /// - `recipient`: A reference to the identity that is the recipient of the credit transfer. +/// - `identity_nonce_counter`: A mutable reference to a BTreeMap that tracks nonces per identity, +/// used to prevent replay attacks. /// - `signer`: A mutable reference to a signer, used for creating the cryptographic signature /// for the state transition. /// - `amount`: The number of credits to be transferred from the sender to the recipient.packages/rs-drive-abci/tests/strategy_tests/voting_tests.rs (1)
1372-1382: LGTM: Consider extracting repeated transformation logic.The transformation is correctly implemented, maintaining consistency with the optional state transitions pattern. However, this pattern is repeated across multiple test functions.
Consider extracting this transformation into a helper function to reduce code duplication.
fn create_optional_state_transitions( identities: Vec<Identity>, credit_range: &RangeInclusive<u64>, signer: &SimpleSigner, rng: &mut StdRng, platform_version: PlatformVersion, ) -> Vec<(Identity, Option<StateTransition>)> { create_state_transitions_for_identities( identities, credit_range, signer, rng, platform_version, ) .iter() .map(|(identity, transition)| (identity.clone(), Some(transition.clone()))) .collect() }packages/rs-drive-abci/tests/strategy_tests/strategy.rs (1)
Line range hint
1207-1228: Consider improving the identity transfer implementation for better flexibility.While the hardcoded identity selection aligns with the PR objectives, there are a few potential improvements:
- The current implementation assumes at least 2 identities exist without explicit validation.
- The transfer amount calculation (
fetched_owner_balance - 100) uses a hardcoded value that might need to be configurable.Consider these improvements:
- OperationType::IdentityTransfer(_) if current_identities.len() > 1 => { + OperationType::IdentityTransfer(transfer_info) if current_identities.len() > 1 => { let identities_clone = current_identities.clone(); + + // Validate we have enough identities + if identities_clone.len() < 2 { + tracing::warn!("Not enough identities for transfer, need at least 2"); + return; + } // Sender is the first in the list, which should be loaded_identity let owner = &mut current_identities[0]; // Recipient is the second in the list let recipient = &identities_clone[1]; let fetched_owner_balance = platform .drive .fetch_identity_balance(owner.id().to_buffer(), None, platform_version) .expect("expected to be able to get identity") .expect("expected to get an identity"); + // Use transfer amount from transfer_info or calculate based on balance + let transfer_amount = transfer_info + .amount + .unwrap_or_else(|| fetched_owner_balance - 100); let state_transition = strategy_tests::transitions::create_identity_credit_transfer_transition( owner, recipient, identity_nonce_counter, signer, - fetched_owner_balance - 100, + transfer_amount, ); operations.push(state_transition); }packages/strategy-tests/src/lib.rs (2)
1291-1319: Hardcoded identity transfer implementation looks good but needs documentation.The implementation properly handles transfers between hardcoded identities with appropriate error handling. However, the code would benefit from documentation explaining the transfer process and requirements.
Add documentation above the match block explaining the two transfer modes (hardcoded vs. random) and their requirements.
1298-1301: Improve error messages in expect statements.The error messages in expect statements could be more descriptive to help with debugging.
- "Expected to find sender identity in hardcoded start identities", + "Failed to find sender identity in hardcoded start identities. Ensure the identity is properly initialized.", - "Expected to find recipient identity in hardcoded start identities", + "Failed to find recipient identity in hardcoded start identities. Ensure the identity is properly initialized.",Also applies to: 1306-1309
packages/rs-drive-abci/tests/strategy_tests/main.rs (1)
3916-3916: Consider specifyingIdentityTransferInfofor better test coverageUsing
NoneinOperationType::IdentityTransfer(None)may not fully exercise the new functionality introduced withIdentityTransferInfo. Providing specificIdentityTransferInfoinstances will enable testing of identity transfers with predefined sender, recipient, and amount, enhancing the comprehensiveness of the tests.
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📒 Files selected for processing (6)
packages/rs-drive-abci/tests/strategy_tests/main.rs(2 hunks)packages/rs-drive-abci/tests/strategy_tests/strategy.rs(3 hunks)packages/rs-drive-abci/tests/strategy_tests/voting_tests.rs(5 hunks)packages/strategy-tests/src/lib.rs(3 hunks)packages/strategy-tests/src/operations.rs(5 hunks)packages/strategy-tests/src/transitions.rs(1 hunks)
🔇 Additional comments (12)
packages/strategy-tests/src/operations.rs (5)
500-505: LGTM! Well-structured data transfer object.
The IdentityTransferInfo struct is well-designed with appropriate field types and necessary derive implementations for serialization.
515-515: LGTM! Good use of Option for backward compatibility.
The modification to IdentityTransfer variant maintains backward compatibility while adding support for hardcoded identity transfers.
527-527: LGTM! Consistent serialization format.
The modification to OperationTypeInSerializationFormat maintains consistency with the main enum.
573-575: LGTM! Clean serialization implementation.
The serialization handling for IdentityTransfer is implemented correctly and consistently with other variants.
638-640: LGTM! Clean deserialization implementation.
The deserialization handling for IdentityTransfer is implemented correctly and consistently with other variants.
packages/rs-drive-abci/tests/strategy_tests/voting_tests.rs (4)
82-92: LGTM: Change aligns with PR objectives.
The transformation of state transitions into optional values (Option<StateTransition>) aligns with the PR's goal of making identity transfers optional. The implementation correctly preserves the relationship between identities and their transitions.
370-380: LGTM: Consistent implementation of optional state transitions.
The transformation maintains consistency with the new StartIdentities structure while preserving the test's focus on conflicting unique index scenarios.
646-656: LGTM: Consistent implementation in voting test scenario.
The transformation maintains consistency with the optional state transitions pattern while preserving the test's voting behavior semantics.
1003-1013: LGTM: Consistent implementation in complex voting scenario.
The transformation correctly maintains the optional state transitions pattern while supporting the test's complex voting scenarios with multiple vote types.
packages/rs-drive-abci/tests/strategy_tests/strategy.rs (2)
44-44: LGTM: Import statement updated to include necessary identity transition functions.
The import statement has been appropriately updated to include additional functions needed for identity transitions and proofs handling.
408-416: LGTM: Improved handling of hard-coded identity state transitions.
The implementation now properly handles optional transitions using filter_map, making it more robust by:
- Only processing transitions that are present (Some)
- Maintaining the identity-transition relationship
- Safely handling the case where transitions are not provided
packages/strategy-tests/src/lib.rs (1)
150-150:
Breaking change in StartIdentities struct.
The modification of hard_coded field from Vec<(Identity, StateTransition)> to Vec<(Identity, Option<StateTransition>)> makes the state transition optional. While this provides more flexibility, it's a breaking change that requires updates in code using this struct.
✅ Verification successful
Let me analyze the results and generate the final response.
Breaking change is properly handled in the codebase
The modification of hard_coded field to make StateTransition optional is safe as all usages have been updated accordingly:
- The field initialization uses empty vectors or properly typed values
- The main usage in
strategy.rscorrectly handles the optional nature usingfilter_mapandas_ref() - All other occurrences are just field assignments that follow the new type
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Search for direct usage of hard_coded field to identify affected code
rg -A 3 "hard_coded"
Length of output: 4481
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Actionable comments posted: 0
🧹 Outside diff range and nitpick comments (1)
packages/rs-drive-abci/tests/strategy_tests/strategy.rs (1)
Line range hint
1209-1234: Consider improving the identity transfer implementation.The current implementation makes several assumptions and has potential limitations:
- Hardcoded transfer amount (100 credits) reduces flexibility
- No explicit validation of sender's balance sufficiency
- Implicit assumptions about identity list ordering (sender first, recipient second)
Consider these improvements:
OperationType::IdentityTransfer(_) if current_identities.len() > 1 => { let identities_clone = current_identities.clone(); - // Sender is the first in the list, which should be loaded_identity + // Sender must be the first identity (loaded_identity) in the list let owner = &mut current_identities[0]; - // Recipient is the second in the list + // Recipient must be the second identity in the list let recipient = &identities_clone[1]; let fetched_owner_balance = platform .drive .fetch_identity_balance(owner.id().to_buffer(), None, platform_version) .expect("expected to be able to get identity") .expect("expected to get an identity"); + // Ensure sender has sufficient balance + let transfer_amount = fetched_owner_balance.saturating_sub(100); + if transfer_amount == 0 { + return; + } + let state_transition = strategy_tests::transitions::create_identity_credit_transfer_transition( owner, recipient, identity_nonce_counter, signer, - fetched_owner_balance - 100, + transfer_amount, ); operations.push(state_transition); }
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packages/rs-drive-abci/tests/strategy_tests/strategy.rs(3 hunks)
🔇 Additional comments (2)
packages/rs-drive-abci/tests/strategy_tests/strategy.rs (2)
44-44: LGTM: Import statement updated correctly.
The import statement has been updated to remove instant_asset_lock_proof_fixture while retaining other necessary imports.
407-418: LGTM: Improved handling of hard-coded start identities.
The changes enhance the robustness of identity handling by:
- Filtering out identities without create transitions
- Using
filter_mapfor more idiomatic and maintainable code - Properly pairing identities with their transitions
This implementation aligns well with making the hard_coded field optional in the StartIdentities struct.
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Actionable comments posted: 2
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📒 Files selected for processing (2)
packages/strategy-tests/src/lib.rs(3 hunks)packages/strategy-tests/src/transitions.rs(2 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
- packages/strategy-tests/src/transitions.rs
🔇 Additional comments (3)
packages/strategy-tests/src/lib.rs (3)
47-47: LGTM: Import added for identity transfer functionality.
The new import aligns with the implementation of hardcoded identity transfers.
1291-1349: LGTM: Identity transfer implementation is well-structured.
The implementation handles both hardcoded and random identity transfers with proper error handling and identity validation. The code is well-organized and includes appropriate error messages.
150-150: Verify the impact of making StateTransition optional.
The change from Vec<(Identity, StateTransition)> to Vec<(Identity, Option<StateTransition>)> makes the state transition optional for hardcoded identities. While this provides more flexibility, it's a breaking change that could affect existing code.
✅ Verification successful
The change to make StateTransition optional is safely handled in the codebase
The code search reveals that the change is properly handled:
- In
rs-drive-abci/tests/strategy_tests/strategy.rs, the code already usesfilter_mapwithas_ref()to safely handle the optional transitions:
self.strategy.start_identities.hard_coded.iter().filter_map(
|(identity, transition)| {
transition.as_ref().map(|create_transition| {
(identity.clone(), create_transition.clone())
})
}
)- All other usages in test files (
voting_tests.rs,main.rs) only set thehard_codedfield without directly accessing the optional transition.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Find all usages of StartIdentities to verify impact
# Test: Search for direct usages of StartIdentities::hard_coded. Expect: Only compatible usages with Option<StateTransition>.
rg -A 5 "StartIdentities.*hard_coded"
Length of output: 39
Script:
#!/bin/bash
# Let's try a broader search to find usages of StartIdentities and analyze the context
rg -l "StartIdentities"
# Also search for any direct usage of hard_coded field
rg "hard_coded" -A 5 -B 5
# Look for struct definition and its usage pattern
ast-grep --pattern 'struct StartIdentities {
$$$
}'
Length of output: 9962
pauldelucia
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feat/hardcoded-identity-transfers-in-strategy-tests
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QuantumExplorer
restored the
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QuantumExplorer
deleted the
feat/hardcoded-identity-transfers-in-strategy-tests
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Issue being fixed or feature implemented
Changed
StartIdentitieshard_codedfield so that theStateTransitionis optional. This way we can easily use identities that already exist in the chain.Also added handling for credit transfers where the sender and recipient are hardcoded, whereas before they were randomly selected from the known identities each time. This included optionally passing a new struct IdentityTransferInfo to OperationType::IdentityTransfer which specifies sender, recipient, and amount.
What was done?
How Has This Been Tested?
platform-tui
Breaking Changes
Checklist:
For repository code-owners and collaborators only
Summary by CodeRabbit
Summary by CodeRabbit
New Features
IdentityTransferInfo, to encapsulate identity transfer details.Bug Fixes
Refactor