Type Alias TestClientBuilder

pub type TestClientBuilder = TestClientBuilder<Block, Executor, Backend, GenesisParameters>;

Test client builder for Cumulus

Aliased Type

struct TestClientBuilder { /* private fields */ }

Implementations

impl<Block, ExecutorDispatch, G> TestClientBuilder<Block, ExecutorDispatch, Backend<Block>, G>

where Block: Block, G: GenesisInit,

pub fn with_default_backend() -> TestClientBuilder<Block, ExecutorDispatch, Backend<Block>, G>

Create new TestClientBuilder with default backend.

pub fn with_pruning_window( blocks_pruning: u32, ) -> TestClientBuilder<Block, ExecutorDispatch, Backend<Block>, G>

Create new TestClientBuilder with default backend and pruning window size

pub fn with_tx_storage( blocks_pruning: u32, ) -> TestClientBuilder<Block, ExecutorDispatch, Backend<Block>, G>

Create new TestClientBuilder with default backend and storage chain mode

impl<Block, ExecutorDispatch, Backend, G> TestClientBuilder<Block, ExecutorDispatch, Backend, G>

where Block: Block, G: GenesisInit,

pub fn with_backend( backend: Arc<Backend>, ) -> TestClientBuilder<Block, ExecutorDispatch, Backend, G>

Create a new instance of the test client builder.

pub fn genesis_init_mut(&mut self) -> &mut G

Alter the genesis storage parameters.

pub fn backend(&self) -> Arc<Backend>

Give access to the underlying backend of these clients

pub fn add_child_storage( self, child_info: &ChildInfo, key: impl AsRef<[u8]>, value: impl AsRef<[u8]>, ) -> TestClientBuilder<Block, ExecutorDispatch, Backend, G>

Extend child storage

pub fn set_block_rules( self, fork_blocks: Option<Vec<(<<Block as Block>::Header as Header>::Number, <Block as Block>::Hash)>>, bad_blocks: Option<HashSet<<Block as Block>::Hash>>, ) -> TestClientBuilder<Block, ExecutorDispatch, Backend, G>

Sets custom block rules.

pub fn enable_offchain_indexing_api( self, ) -> TestClientBuilder<Block, ExecutorDispatch, Backend, G>

Enable the offchain indexing api.

pub fn enable_import_proof_recording( self, ) -> TestClientBuilder<Block, ExecutorDispatch, Backend, G>

Enable proof recording on import.

pub fn set_no_genesis( self, ) -> TestClientBuilder<Block, ExecutorDispatch, Backend, G>

Disable writing genesis.

pub fn build_with_executor<RuntimeApi>( self, executor: ExecutorDispatch, ) -> (Client<Backend, ExecutorDispatch, Block, RuntimeApi>, LongestChain<Backend, Block>)

where ExecutorDispatch: CallExecutor<Block> + RuntimeVersionOf + Clone + 'static, Backend: Backend<Block>, <Backend as Backend<Block>>::OffchainStorage: 'static,

Build the test client with the given native executor.

impl<Block, H, Backend, G> TestClientBuilder<Block, LocalCallExecutor<Block, Backend, WasmExecutor<H>>, Backend, G>

where Block: Block, G: GenesisInit,

pub fn build_with_native_executor<RuntimeApi, I>( self, executor: I, ) -> (Client<Backend, LocalCallExecutor<Block, Backend, WasmExecutor<H>>, Block, RuntimeApi>, LongestChain<Backend, Block>)

where I: Into<Option<WasmExecutor<H>>>, Backend: Backend<Block> + 'static, H: HostFunctions,

Build the test client with the given native executor.

Trait Implementations

impl DefaultTestClientBuilderExt for TestClientBuilder

fn new() -> Self

Create new TestClientBuilder

impl TestClientBuilderExt for TestClientBuilder

fn build_with_longest_chain(self) -> (Client, LongestChain)

Build the test client and longest chain selector.

fn build(self) -> Client

Build the test client.

impl<Block, ExecutorDispatch, G> Default for TestClientBuilder<Block, ExecutorDispatch, Backend<Block>, G>

where Block: Block, G: GenesisInit,

fn default() -> TestClientBuilder<Block, ExecutorDispatch, Backend<Block>, G>

Returns the “default value” for a type.