Struct casper_engine_test_support::WasmTestBuilder

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pub struct WasmTestBuilder<S> { /* private fields */ }

Expand description

Builder for simple WASM test

Implementations

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impl WasmTestBuilder<InMemoryGlobalState>

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pub fn new(
 global_state: InMemoryGlobalState,
 engine_config: EngineConfig,
 maybe_post_state_hash: Option<Digest>
) -> Self

Returns an InMemoryWasmTestBuilder.

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impl WasmTestBuilder<LmdbGlobalState>

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pub fn new_with_config<T: AsRef<OsStr> + ?Sized>(
data_dir: &T,
engine_config: EngineConfig
) -> Self

Returns an LmdbWasmTestBuilder with configuration.

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pub fn flush_environment(&self)

Flushes the LMDB environment to disk.

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pub fn new<T: AsRef<OsStr> + ?Sized>(data_dir: &T) -> Self

Returns a new LmdbWasmTestBuilder.

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pub fn open<T: AsRef<OsStr> + ?Sized>(
 data_dir: &T,
 engine_config: EngineConfig,
 post_state_hash: Digest
) -> Self

Creates a new instance of builder using the supplied configurations, opening wrapped LMDBs (e.g. in the Trie and Data stores) rather than creating them.

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pub fn open_raw<T: AsRef<Path>>(
 global_state_dir: T,
 engine_config: EngineConfig,
 post_state_hash: Digest
) -> Self

Creates a new instance of builder using the supplied configurations, opening wrapped LMDBs (e.g. in the Trie and Data stores) rather than creating them. Differs from open in that it doesn’t append GLOBAL_STATE_DIR to the supplied path.

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impl<S> WasmTestBuilder<S> where
 S: StateProvider,
 Error: From<S::Error>,
 S::Error: Into<Error>,

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pub fn run_genesis(
&mut self,
run_genesis_request: &RunGenesisRequest
) -> &mut Self

Takes a RunGenesisRequest, executes the request and returns Self.

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pub fn query(
 &self,
 maybe_post_state: Option<Digest>,
 base_key: Key,
 path: &[String ]
) -> Result<StoredValue, String>

Queries state for a StoredValue.

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pub fn query_dictionary_item(
 &self,
 maybe_post_state: Option<Digest>,
 dictionary_seed_uref: URef,
 dictionary_item_key: &str
) -> Result<StoredValue, String>

Queries state for a dictionary item.

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pub fn query_with_proof(
 &self,
 maybe_post_state: Option<Digest>,
 base_key: Key,
 path: &[String ]
) -> Result<(StoredValue, Vec<TrieMerkleProof<Key, StoredValue>>), String>

Queries for a StoredValue and returns the StoredValue and a Merkle proof.

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pub fn total_supply(&self, maybe_post_state: Option<Digest>) -> U512

Queries for the total supply of token.

Panics

Panics if the total supply can’t be found.

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pub fn exec(&mut self, exec_request: ExecuteRequest) -> &mut Self

Runs an ExecuteRequest.

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pub fn commit(&mut self) -> &mut Self

Commit effects of previous exec call on the latest post-state hash.

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pub fn commit_transforms(
 &mut self,
 pre_state_hash: Digest,
 effects: AdditiveMap<Key, Transform>
) -> &mut Self

Runs a commit request, expects a successful response, and overwrites existing cached post state hash with a new one.

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pub fn upgrade_with_upgrade_request(
    &mut self,
    engine_config: EngineConfig,
    upgrade_config: &mut UpgradeConfig
) -> &mut Self

Upgrades the execution engine.

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pub fn run_auction(
 &mut self,
 era_end_timestamp_millis: u64,
 evicted_validators: Vec<PublicKey>
) -> &mut Self

Executes a request to call the system auction contract.

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pub fn step(
&mut self,
step_request: StepRequest
) -> Result<StepSuccess, StepError>

Increments engine state.

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pub fn expect_success(&mut self) -> &mut Self

Expects a successful run

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pub fn expect_failure(&mut self) -> &mut Self

Expects a failed run

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pub fn is_error(&self) -> bool

Returns true if the las exec had an error, otherwise returns false.

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pub fn get_error(&self) -> Option<Error>

Returns an Option<engine_state::Error> if the last exec had an error.

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pub fn get_transforms(&self) -> Vec<AdditiveMap<Key, Transform>>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Gets the transform map that’s cached between runs

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pub fn get_genesis_account(&self) -> &Account

Gets genesis account (if present)

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pub fn get_mint_contract_hash(&self) -> ContractHash

Returns the ContractHash of the mint, panics if it can’t be found.

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pub fn get_handle_payment_contract_hash(&self) -> ContractHash

Returns the ContractHash of the “handle payment” contract, panics if it can’t be found.

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pub fn get_standard_payment_contract_hash(&self) -> ContractHash

Returns the ContractHash of the “standard payment” contract, panics if it can’t be found.

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pub fn get_auction_contract_hash(&self) -> ContractHash

Returns the ContractHash of the “auction” contract, panics if it can’t be found.

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pub fn get_genesis_transforms(&self) -> &AdditiveMap<Key, Transform>

Returns genesis transforms, panics if there aren’t any.

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pub fn get_genesis_hash(&self) -> Digest

Returns the genesis hash, panics if it can’t be found.

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pub fn get_post_state_hash(&self) -> Digest

Returns the post state hash, panics if it can’t be found.

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pub fn get_engine_state(&self) -> &EngineState<S>

Returns the engine state.

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pub fn get_exec_results(&self) -> &Vec<Vec<Rc<ExecutionResult>>>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Returns the results of all execs.

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pub fn get_exec_result(&self, index: usize) -> Option<&Vec<Rc<ExecutionResult>>>

Returns the results of a specific exec.

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pub fn get_exec_results_count(&self) -> usize

Returns a count of exec results.

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pub fn get_upgrade_result(
&self,
index: usize
) -> Option<&Result<UpgradeSuccess, Error>>

Returns a Result containing an UpgradeSuccess.

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pub fn expect_upgrade_success(&mut self) -> &mut Self

Expects upgrade success.

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pub fn get_handle_payment_contract(&self) -> Contract

Returns the “handle payment” contract, panics if it can’t be found.

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pub fn get_purse_balance(&self, purse: URef) -> U512

Returns the balance of a purse, panics if the balance can’t be parsed into a U512.

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pub fn get_purse_balance_result(&self, purse: URef) -> BalanceResult

Returns a BalanceResult for a purse, panics if the balance can’t be found.

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pub fn get_public_key_balance_result(
&self,
public_key: PublicKey
) -> BalanceResult

Returns a BalanceResult for a purse using a PublicKey.

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pub fn get_proposer_purse_balance(&self) -> U512

Gets the purse balance of a proposer.

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pub fn get_account(&self, account_hash: AccountHash) -> Option<Account>

Queries for an Account.

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pub fn get_expected_account(&self, account_hash: AccountHash) -> Account

Queries for an Account and panics if it can’t be found.

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pub fn get_contract(&self, contract_hash: ContractHash) -> Option<Contract>

Queries for a contract by ContractHash.

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pub fn get_contract_wasm(
&self,
contract_hash: ContractHash
) -> Option<ContractWasm>

Queries for a contract by ContractHash and returns an Option<ContractWasm>.

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pub fn get_contract_package(
&self,
contract_package_hash: ContractPackageHash
) -> Option<ContractPackage>

Queries for a contract package by ContractPackageHash.

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pub fn get_transfer(&self, transfer: TransferAddr) -> Option<Transfer>

Queries for a transfer by TransferAddr.

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pub fn get_deploy_info(&self, deploy_hash: DeployHash) -> Option<DeployInfo>

Queries for deploy info by DeployHash.

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pub fn exec_costs(&self, index: usize) -> Vec<Gas>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Returns a Vec<Gas> representing execution consts.

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pub fn last_exec_gas_cost(&self) -> Gas

Returns the Gas cost of the last exec.

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pub fn last_exec_result(&self) -> &ExecutionResult

Returns the result of the last exec.

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pub fn assert_error(&self, expected_error: Error)

Assert that last error is the expected one.

NOTE: we’re using string-based representation for checking equality as the Error type does not implement Eq (many of its subvariants don’t).

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pub fn exec_error_message(&self, index: usize) -> Option<String>

Returns the error message of the last exec.

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pub fn get_era_validators(&mut self) -> EraValidators

Gets EraValidators.

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pub fn get_validator_weights(
&mut self,
era_id: EraId
) -> Option<ValidatorWeights>

Gets ValidatorWeights for a given EraId.

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pub fn get_bids(&mut self) -> Bids

Gets Bids.

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pub fn get_withdraws(&mut self) -> UnbondingPurses

Gets UnbondingPurses.

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pub fn get_balance_keys(&mut self) -> Vec<Key>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Gets all [Key::Balance]s in global state.

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pub fn get_value<T>(&mut self, contract_hash: ContractHash, name: &str) -> T where
T: FromBytes + CLTyped,

Gets a stored value from a contract’s named keys.

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pub fn get_era(&mut self) -> EraId

Gets an EraId.

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pub fn get_auction_delay(&mut self) -> u64

Gets the auction delay.

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pub fn get_system_auction_hash(&self) -> ContractHash

Gets the ContractHash of the system auction contract, panics if it can’t be found.

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pub fn get_system_mint_hash(&self) -> ContractHash

Gets the ContractHash of the system mint contract, panics if it can’t be found.

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pub fn get_system_handle_payment_hash(&self) -> ContractHash

Gets the ContractHash of the system handle payment contract, panics if it can’t be found.

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pub fn get_system_standard_payment_hash(&self) -> ContractHash

Returns the ContractHash of the system standard payment contract, panics if it can’t be found.

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pub fn clear_results(&mut self) -> &mut Self

Resets the exec_results, upgrade_results and transform fields.

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pub fn get_trie(&mut self, state_hash: Digest) -> Option<Trie<Key, StoredValue>>

Returns a trie by hash.

Trait Implementations

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impl<S> Clone for WasmTestBuilder<S>

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fn clone(&self) -> Self

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations

impl<S> RefUnwindSafe for WasmTestBuilder<S> where
S: RefUnwindSafe,

impl<S> !Send for WasmTestBuilder<S>

impl<S> !Sync for WasmTestBuilder<S>

impl<S> Unpin for WasmTestBuilder<S>

impl<S> UnwindSafe for WasmTestBuilder<S> where
S: RefUnwindSafe,

Blanket Implementations

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T: 'static + ?Sized,

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Struct casper_engine_test_support::WasmTestBuilder

Implementations

impl WasmTestBuilder<InMemoryGlobalState>

pub fn new( global_state: InMemoryGlobalState, engine_config: EngineConfig, maybe_post_state_hash: Option<Digest>) -> Self

impl WasmTestBuilder<LmdbGlobalState>

pub fn new_with_config<T: AsRef<OsStr> + ?Sized>( data_dir: &T, engine_config: EngineConfig) -> Self

pub fn flush_environment(&self)

pub fn new<T: AsRef<OsStr> + ?Sized>(data_dir: &T) -> Self

pub fn open<T: AsRef<OsStr> + ?Sized>( data_dir: &T, engine_config: EngineConfig, post_state_hash: Digest) -> Self

pub fn open_raw<T: AsRef<Path>>( global_state_dir: T, engine_config: EngineConfig, post_state_hash: Digest) -> Self

impl<S> WasmTestBuilder<S> where S: StateProvider, Error: From<S::Error>, S::Error: Into<Error>,

pub fn run_genesis( &mut self, run_genesis_request: &RunGenesisRequest) -> &mut Self

pub fn query( &self, maybe_post_state: Option<Digest>, base_key: Key, path: &[String]) -> Result<StoredValue, String>

pub fn query_dictionary_item( &self, maybe_post_state: Option<Digest>, dictionary_seed_uref: URef, dictionary_item_key: &str) -> Result<StoredValue, String>

pub fn query_with_proof( &self, maybe_post_state: Option<Digest>, base_key: Key, path: &[String]) -> Result<(StoredValue, Vec<TrieMerkleProof<Key, StoredValue>>), String>

pub fn total_supply(&self, maybe_post_state: Option<Digest>) -> U512

Panics

pub fn exec(&mut self, exec_request: ExecuteRequest) -> &mut Self

pub fn commit(&mut self) -> &mut Self

pub fn commit_transforms( &mut self, pre_state_hash: Digest, effects: AdditiveMap<Key, Transform>) -> &mut Self

pub fn upgrade_with_upgrade_request( &mut self, engine_config: EngineConfig, upgrade_config: &mut UpgradeConfig) -> &mut Self

pub fn run_auction( &mut self, era_end_timestamp_millis: u64, evicted_validators: Vec<PublicKey>) -> &mut Self

pub fn step( &mut self, step_request: StepRequest) -> Result<StepSuccess, StepError>

pub fn expect_success(&mut self) -> &mut Self

pub fn expect_failure(&mut self) -> &mut Self

pub fn is_error(&self) -> bool

pub fn get_error(&self) -> Option<Error>

pub fn get_transforms(&self) -> Vec<AdditiveMap<Key, Transform>>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

pub fn get_genesis_account(&self) -> &Account

pub fn get_mint_contract_hash(&self) -> ContractHash

pub fn get_handle_payment_contract_hash(&self) -> ContractHash

pub fn get_standard_payment_contract_hash(&self) -> ContractHash

pub fn get_auction_contract_hash(&self) -> ContractHash

pub fn get_genesis_transforms(&self) -> &AdditiveMap<Key, Transform>

pub fn get_genesis_hash(&self) -> Digest

pub fn get_post_state_hash(&self) -> Digest

pub fn get_engine_state(&self) -> &EngineState<S>

pub fn get_exec_results(&self) -> &Vec<Vec<Rc<ExecutionResult>>>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

pub fn get_exec_result(&self, index: usize) -> Option<&Vec<Rc<ExecutionResult>>>

pub fn get_exec_results_count(&self) -> usize

pub fn get_upgrade_result( &self, index: usize) -> Option<&Result<UpgradeSuccess, Error>>

pub fn expect_upgrade_success(&mut self) -> &mut Self

pub fn get_handle_payment_contract(&self) -> Contract

pub fn get_purse_balance(&self, purse: URef) -> U512

pub fn get_purse_balance_result(&self, purse: URef) -> BalanceResult

pub fn get_public_key_balance_result( &self, public_key: PublicKey) -> BalanceResult

pub fn get_proposer_purse_balance(&self) -> U512

pub fn get_account(&self, account_hash: AccountHash) -> Option<Account>

pub fn get_expected_account(&self, account_hash: AccountHash) -> Account

pub fn get_contract(&self, contract_hash: ContractHash) -> Option<Contract>

pub fn get_contract_wasm( &self, contract_hash: ContractHash) -> Option<ContractWasm>

pub fn get_contract_package( &self, contract_package_hash: ContractPackageHash) -> Option<ContractPackage>

pub fn get_transfer(&self, transfer: TransferAddr) -> Option<Transfer>

pub fn get_deploy_info(&self, deploy_hash: DeployHash) -> Option<DeployInfo>

pub fn exec_costs(&self, index: usize) -> Vec<Gas>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

pub fn last_exec_gas_cost(&self) -> Gas

pub fn last_exec_result(&self) -> &ExecutionResult

pub fn assert_error(&self, expected_error: Error)

pub fn exec_error_message(&self, index: usize) -> Option<String>

pub fn get_era_validators(&mut self) -> EraValidators

pub fn get_validator_weights( &mut self, era_id: EraId) -> Option<ValidatorWeights>

pub fn get_bids(&mut self) -> Bids

pub fn get_withdraws(&mut self) -> UnbondingPurses

pub fn get_balance_keys(&mut self) -> Vec<Key>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

pub fn get_value<T>(&mut self, contract_hash: ContractHash, name: &str) -> T where T: FromBytes + CLTyped,

pub fn get_era(&mut self) -> EraId

pub fn get_auction_delay(&mut self) -> u64

pub fn get_system_auction_hash(&self) -> ContractHash

pub fn get_system_mint_hash(&self) -> ContractHash

pub fn get_system_handle_payment_hash(&self) -> ContractHash

pub fn get_system_standard_payment_hash(&self) -> ContractHash

pub fn clear_results(&mut self) -> &mut Self

pub fn get_trie(&mut self, state_hash: Digest) -> Option<Trie<Key, StoredValue>>

Trait Implementations

impl<S> Clone for WasmTestBuilder<S>

fn clone(&self) -> Self

fn clone_from(&mut self, source: &Self)

Auto Trait Implementations

impl<S> RefUnwindSafe for WasmTestBuilder<S> where S: RefUnwindSafe,

impl<S> !Send for WasmTestBuilder<S>

pub fn new(
global_state: InMemoryGlobalState,
engine_config: EngineConfig,
maybe_post_state_hash: Option<Digest>
) -> Self

pub fn new_with_config<T: AsRef<OsStr> + ?Sized>(
data_dir: &T,
engine_config: EngineConfig
) -> Self

pub fn open<T: AsRef<OsStr> + ?Sized>(
data_dir: &T,
engine_config: EngineConfig,
post_state_hash: Digest
) -> Self

pub fn open_raw<T: AsRef<Path>>(
global_state_dir: T,
engine_config: EngineConfig,
post_state_hash: Digest
) -> Self

impl<S> WasmTestBuilder<S> where
S: StateProvider,
Error: From<S::Error>,
S::Error: Into<Error>,

pub fn run_genesis(
&mut self,
run_genesis_request: &RunGenesisRequest
) -> &mut Self

pub fn query(
&self,
maybe_post_state: Option<Digest>,
base_key: Key,
path: &[String ]
) -> Result<StoredValue, String>

pub fn query_dictionary_item(
&self,
maybe_post_state: Option<Digest>,
dictionary_seed_uref: URef,
dictionary_item_key: &str
) -> Result<StoredValue, String>

pub fn query_with_proof(
&self,
maybe_post_state: Option<Digest>,
base_key: Key,
path: &[String ]
) -> Result<(StoredValue, Vec<TrieMerkleProof<Key, StoredValue>>), String>

pub fn commit_transforms(
&mut self,
pre_state_hash: Digest,
effects: AdditiveMap<Key, Transform>
) -> &mut Self

pub fn upgrade_with_upgrade_request(
&mut self,
engine_config: EngineConfig,
upgrade_config: &mut UpgradeConfig
) -> &mut Self

pub fn run_auction(
&mut self,
era_end_timestamp_millis: u64,
evicted_validators: Vec<PublicKey>
) -> &mut Self

pub fn step(
&mut self,
step_request: StepRequest
) -> Result<StepSuccess, StepError>

pub fn get_transforms(&self) -> Vec<AdditiveMap<Key, Transform>>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

pub fn get_exec_results(&self) -> &Vec<Vec<Rc<ExecutionResult>>>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

pub fn get_upgrade_result(
&self,
index: usize
) -> Option<&Result<UpgradeSuccess, Error>>

pub fn get_public_key_balance_result(
&self,
public_key: PublicKey
) -> BalanceResult

pub fn get_contract_wasm(
&self,
contract_hash: ContractHash
) -> Option<ContractWasm>

pub fn get_contract_package(
&self,
contract_package_hash: ContractPackageHash
) -> Option<ContractPackage>

pub fn exec_costs(&self, index: usize) -> Vec<Gas>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

pub fn get_validator_weights(
&mut self,
era_id: EraId
) -> Option<ValidatorWeights>

pub fn get_balance_keys(&mut self) -> Vec<Key>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

pub fn get_value<T>(&mut self, contract_hash: ContractHash, name: &str) -> T where
T: FromBytes + CLTyped,

impl<S> RefUnwindSafe for WasmTestBuilder<S> where
S: RefUnwindSafe,

impl<S> UnwindSafe for WasmTestBuilder<S> where
S: RefUnwindSafe,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

fn conv<T>(self) -> T where
Self: Into<T>,

impl<T> Downcast for T where
T: Any,

impl<T> DynClone for T where
T: Clone,

fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

impl<T, U> Into<U> for T where
U: From<T>,

fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,

fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where
Self: AsMut<T>,
T: 'a,
R: 'a,

fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,

fn pipe_borrow_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
T: 'a,
R: 'a,

fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,

fn pipe_deref_mut<'a, R>(
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

fn tap<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

fn tap_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

fn tap_mut<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

fn tap_mut_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

impl<T, U> TapAsRef<U> for T where
U: ?Sized,

fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

impl<T, U> TapBorrow<U> for T where
U: ?Sized,

fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,