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TestStage

reth_stages_api::test_utils

Struct TestStage 

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pub struct TestStage { /* private fields */ }
Available on crate features 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>)

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

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 validate_unwind( &mut self, _: &Provider, _input: UnwindInput, ) -> Result<(), StageError>

Rejects an unwind target this stage cannot reach. 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

Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

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

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fn borrow_mut(&mut self) -> &mut T

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> Conv for T

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

Converts self into T using Into<T>. Read more
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impl<T> FmtForward for 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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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

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fn into(self) -> U

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Returns the lifetime-erased type ID of self.
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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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const ALIGN: usize

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type Init = T

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<Provider, S> StageExt<Provider> for S
where S: Stage<Provider> + ?Sized,

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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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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
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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: 136 bytes