reth_stages_api::test_utils

Struct TestStage

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pub struct TestStage { /* private fields */ }
Available on crate feature test-utils only.
Expand description

A test stage that can be used for testing.

This can be used to mock expected outputs of Stage::execute and Stage::unwind

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impl TestStage

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pub fn new(id: StageId) -> Self

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pub fn with_exec( self, exec_outputs: VecDeque<Result<ExecOutput, StageError>>, ) -> Self

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pub fn with_unwind( self, unwind_outputs: VecDeque<Result<UnwindOutput, StageError>>, ) -> Self

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pub fn add_exec(self, output: Result<ExecOutput, StageError>) -> Self

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pub fn add_unwind(self, output: Result<UnwindOutput, StageError>) -> Self

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pub fn with_post_execute_commit_counter(self) -> (Self, Arc<AtomicUsize>)

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pub fn with_post_unwind_commit_counter(self) -> (Self, Arc<AtomicUsize>)

Trait Implementations§

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impl Debug for TestStage

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<Provider> Stage<Provider> for TestStage

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fn id(&self) -> StageId

Get the ID of the stage. Read more
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fn execute( &mut self, _: &Provider, _input: ExecInput, ) -> Result<ExecOutput, StageError>

Execute the stage. It is expected that the stage will write all necessary data to the database upon invoking this method.
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fn post_execute_commit(&mut self) -> Result<(), StageError>

Post execution commit hook. Read more
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fn unwind( &mut self, _: &Provider, _input: UnwindInput, ) -> Result<UnwindOutput, StageError>

Unwind the stage.
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fn post_unwind_commit(&mut self) -> Result<(), StageError>

Post unwind commit hook. Read more
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fn poll_execute_ready( &mut self, _cx: &mut Context<'_>, _input: ExecInput, ) -> Poll<Result<(), StageError>>

Returns Poll::Ready(Ok(())) when the stage is ready to execute the given range. Read more

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

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fn type_id(&self) -> TypeId

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fn borrow(&self) -> &T

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

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

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where Self: Octal,

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where Self: UpperExp,

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impl<T> Same for T

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type Output = T

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impl<Provider, S> StageExt<Provider> for S
where S: Stage<Provider>,

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fn execute_ready( &mut self, input: ExecInput, ) -> impl Future<Output = Result<(), StageError>> + Send

Utility extension for the Stage trait that invokes Stage::poll_execute_ready with poll_fn context. For more information see Stage::poll_execute_ready.
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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 104 bytes