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SeededCase

Struct SeededCase 

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pub struct SeededCase<W: WorkflowDefinition, E: WorkflowExecutor<W>> {
    pub executor: E,
    pub actor: ActorContext,
    pub case_ref: CaseRef,
    pub first: W::Command,
    pub second: W::Command,
    pub refused: W::Command,
}
Expand description

A fresh executor, the case seeded in it, and the commands the suite drives it with.

The suite builds every envelope itself — identifiers, idempotency keys and batch scope are derived, not supplied — so an adopter only has to say what to execute, never how to address it.

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§executor: E

The executor under test, holding exactly one case.

§actor: ActorContext

The actor every envelope runs as. Its account owns the seeded case.

§case_ref: CaseRef

The seeded case, at the revision the seed left it.

§first: W::Command

A command that applies from the seeded state.

It must not be naturally idempotent: applying it twice has to leave a state different from applying it once (append a line, do not assign a field). A suite that used an assignment could not tell a replay from a second execution, which is the whole point of half the checks here.

§second: W::Command

A command that applies after first and serializes differently from it.

§refused: W::Command

A command the domain refuses, both from the seeded state and from the state first leaves behind.

The refusal must come from the domain — ExecutionError::Rejected — and not from a revision or an idempotency rule, because the checks that use it are about what a refusal leaves behind.

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impl<W: WorkflowDefinition, E: WorkflowExecutor<W>> SeededCase<W, E>

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pub fn new( executor: E, actor: ActorContext, case_ref: CaseRef, first: W::Command, second: W::Command, refused: W::Command, ) -> Self

Assembles a seeded case.

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impl<W: WorkflowDefinition, E: WorkflowExecutor<W>> Debug for SeededCase<W, E>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<W, E> Freeze for SeededCase<W, E>

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impl<W, E> RefUnwindSafe for SeededCase<W, E>

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impl<W, E> Send for SeededCase<W, E>

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impl<W, E> Sync for SeededCase<W, E>

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impl<W, E> Unpin for SeededCase<W, E>

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impl<W, E> UnsafeUnpin for SeededCase<W, E>

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impl<W, E> UnwindSafe for SeededCase<W, E>

Blanket Implementations§

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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

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impl<T> From<T> for T

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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> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more