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node_testing::client

Struct TestClientBuilder

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pub struct TestClientBuilder<Block, ExecutorDispatch, Backend, G>
where
    Block: Block,
    Backend: 'static,
    G: GenesisInit,
{ /* private fields */ }
Expand description

Re-export test-client utilities. A builder for creating a test client instance.

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impl<Block, ExecutorDispatch, G> TestClientBuilder<Block, ExecutorDispatch, Backend<Block>, G>
where Block: Block, G: GenesisInit,

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

Create new TestClientBuilder with default backend.

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

Create new TestClientBuilder with default backend and pruning window size

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

Create new TestClientBuilder with default backend and storage chain mode

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impl<Block, ExecutorDispatch, Backend, G> TestClientBuilder<Block, ExecutorDispatch, Backend, G>
where Block: Block, G: GenesisInit,

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

Create a new instance of the test client builder.

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

Alter the genesis storage parameters.

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

Give access to the underlying backend of these clients

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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

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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.

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

Enable the offchain indexing api.

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

Enable proof recording on import.

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

Disable writing genesis.

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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.

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impl<Block, H, Backend, G> TestClientBuilder<Block, LocalCallExecutor<Block, Backend, WasmExecutor<H>>, Backend, G>
where Block: Block, G: GenesisInit,

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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§

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impl<Block, ExecutorDispatch, G> Default for TestClientBuilder<Block, ExecutorDispatch, Backend<Block>, G>
where Block: Block, G: GenesisInit,

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

Returns the “default value” for a type. Read more
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impl TestClientBuilderExt for TestClientBuilder<Block, LocalCallExecutor<Block, Backend, RuntimeExecutor>, Backend, GenesisParameters>

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fn new() -> Self

Create test client builder.
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fn build(self) -> Client

Build the test client.

Auto Trait Implementations§

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impl<Block, ExecutorDispatch, Backend, G> Freeze for TestClientBuilder<Block, ExecutorDispatch, Backend, G>
where G: Freeze,

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impl<Block, ExecutorDispatch, Backend, G> RefUnwindSafe for TestClientBuilder<Block, ExecutorDispatch, Backend, G>
where G: RefUnwindSafe, ExecutorDispatch: RefUnwindSafe, Backend: RefUnwindSafe, <<Block as Block>::Header as Header>::Number: RefUnwindSafe, <Block as Block>::Hash: RefUnwindSafe,

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impl<Block, ExecutorDispatch, Backend, G> Send for TestClientBuilder<Block, ExecutorDispatch, Backend, G>
where G: Send, Backend: Sync + Send, ExecutorDispatch: Send,

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impl<Block, ExecutorDispatch, Backend, G> Sync for TestClientBuilder<Block, ExecutorDispatch, Backend, G>
where G: Sync, Backend: Sync + Send, ExecutorDispatch: Sync,

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impl<Block, ExecutorDispatch, Backend, G> Unpin for TestClientBuilder<Block, ExecutorDispatch, Backend, G>
where G: Unpin, ExecutorDispatch: Unpin, <<Block as Block>::Header as Header>::Number: Unpin, <Block as Block>::Hash: Unpin,

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impl<Block, ExecutorDispatch, Backend, G> UnwindSafe for TestClientBuilder<Block, ExecutorDispatch, Backend, G>
where G: UnwindSafe, Backend: RefUnwindSafe, ExecutorDispatch: UnwindSafe, <<Block as Block>::Header as Header>::Number: UnwindSafe, <Block as Block>::Hash: UnwindSafe,

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