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152 changes: 152 additions & 0 deletions
152
yarn-project/prover-client/src/proving_broker/broker_prover_facade.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| import { makePublicInputsAndRecursiveProof } from '@aztec/circuit-types'; | ||
| import { RECURSIVE_PROOF_LENGTH, VerificationKeyData, makeRecursiveProof } from '@aztec/circuits.js'; | ||
| import { makeBaseParityInputs, makeParityPublicInputs } from '@aztec/circuits.js/testing'; | ||
| import { promiseWithResolvers } from '@aztec/foundation/promise'; | ||
| import { sleep } from '@aztec/foundation/sleep'; | ||
|
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| import { jest } from '@jest/globals'; | ||
|
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| import { MockProver, TestBroker } from '../test/mock_prover.js'; | ||
| import { BrokerCircuitProverFacade } from './broker_prover_facade.js'; | ||
| import { InlineProofStore } from './proof_store.js'; | ||
|
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| describe('BrokerCircuitProverFacade', () => { | ||
| let facade: BrokerCircuitProverFacade; | ||
| let proofStore: InlineProofStore; | ||
| let broker: TestBroker; | ||
| let prover: MockProver; | ||
| let agentPollInterval: number; | ||
|
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| beforeEach(async () => { | ||
| proofStore = new InlineProofStore(); | ||
| prover = new MockProver(); | ||
| agentPollInterval = 100; | ||
| broker = new TestBroker(2, prover, proofStore, agentPollInterval); | ||
| facade = new BrokerCircuitProverFacade(broker, proofStore); | ||
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| await broker.start(); | ||
| }); | ||
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| it('sends jobs to the broker', async () => { | ||
| const inputs = makeBaseParityInputs(); | ||
| const controller = new AbortController(); | ||
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| jest.spyOn(broker, 'enqueueProvingJob'); | ||
| jest.spyOn(prover, 'getBaseParityProof'); | ||
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| await expect(facade.getBaseParityProof(inputs, controller.signal, 42)).resolves.toBeDefined(); | ||
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| expect(broker.enqueueProvingJob).toHaveBeenCalled(); | ||
| expect(prover.getBaseParityProof).toHaveBeenCalledWith(inputs, expect.anything(), 42); | ||
| }); | ||
|
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| it('handles multiple calls for the same job', async () => { | ||
| const inputs = makeBaseParityInputs(); | ||
| const controller = new AbortController(); | ||
| const promises: Promise<any>[] = []; | ||
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| const resultPromise = promiseWithResolvers<any>(); | ||
| jest.spyOn(broker, 'enqueueProvingJob'); | ||
| jest.spyOn(prover, 'getBaseParityProof').mockReturnValue(resultPromise.promise); | ||
|
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| // send N identical proof requests | ||
| const CALLS = 50; | ||
| for (let i = 0; i < CALLS; i++) { | ||
| promises.push(facade.getBaseParityProof(inputs, controller.signal, 42)); | ||
| } | ||
|
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| await sleep(agentPollInterval); | ||
| // the broker should have received all of them | ||
| expect(broker.enqueueProvingJob).toHaveBeenCalledTimes(CALLS); | ||
|
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| // but really, it should have only enqueued just one | ||
| expect(prover.getBaseParityProof).toHaveBeenCalledTimes(1); | ||
| expect(prover.getBaseParityProof).toHaveBeenCalledWith(inputs, expect.anything(), 42); | ||
|
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| // now we have 50 promises all waiting on the same result | ||
| // resolve the proof | ||
| const result = makePublicInputsAndRecursiveProof( | ||
| makeParityPublicInputs(), | ||
| makeRecursiveProof(RECURSIVE_PROOF_LENGTH), | ||
| VerificationKeyData.makeFakeHonk(), | ||
| ); | ||
| resultPromise.resolve(result); | ||
|
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| // enqueue another N requests for the same jobs | ||
| for (let i = 0; i < CALLS; i++) { | ||
| promises.push(facade.getBaseParityProof(inputs, controller.signal, 42)); | ||
| } | ||
|
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| await sleep(agentPollInterval); | ||
| // the broker will have received the new requests | ||
| expect(broker.enqueueProvingJob).toHaveBeenCalledTimes(2 * CALLS); | ||
| // but no new jobs where created | ||
| expect(prover.getBaseParityProof).toHaveBeenCalledTimes(1); | ||
|
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| // and all 2 * N requests will have been resolved with the same result | ||
| for (const promise of promises) { | ||
| await expect(promise).resolves.toEqual(result); | ||
| } | ||
| }); | ||
|
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| it('handles proof errors', async () => { | ||
| const inputs = makeBaseParityInputs(); | ||
| const controller = new AbortController(); | ||
| const promises: Promise<any>[] = []; | ||
|
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| const resultPromise = promiseWithResolvers<any>(); | ||
| jest.spyOn(broker, 'enqueueProvingJob'); | ||
| jest.spyOn(prover, 'getBaseParityProof').mockReturnValue(resultPromise.promise); | ||
|
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| // send N identical proof requests | ||
| const CALLS = 50; | ||
| for (let i = 0; i < CALLS; i++) { | ||
| // wrap the error in a resolved promises so that we don't have unhandled rejections | ||
| promises.push(facade.getBaseParityProof(inputs, controller.signal, 42).catch(err => ({ err }))); | ||
| } | ||
|
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| await sleep(agentPollInterval); | ||
| // the broker should have received all of them | ||
| expect(broker.enqueueProvingJob).toHaveBeenCalledTimes(CALLS); | ||
|
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| // but really, it should have only enqueued just one | ||
| expect(prover.getBaseParityProof).toHaveBeenCalledTimes(1); | ||
| expect(prover.getBaseParityProof).toHaveBeenCalledWith(inputs, expect.anything(), 42); | ||
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| resultPromise.reject(new Error('TEST ERROR')); | ||
|
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| // enqueue another N requests for the same jobs | ||
| for (let i = 0; i < CALLS; i++) { | ||
| promises.push(facade.getBaseParityProof(inputs, controller.signal, 42).catch(err => ({ err }))); | ||
| } | ||
|
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| await sleep(agentPollInterval); | ||
| // the broker will have received the new requests | ||
| expect(broker.enqueueProvingJob).toHaveBeenCalledTimes(2 * CALLS); | ||
| // but no new jobs where created | ||
| expect(prover.getBaseParityProof).toHaveBeenCalledTimes(1); | ||
|
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| // and all 2 * N requests will have been resolved with the same result | ||
| for (const promise of promises) { | ||
| await expect(promise).resolves.toEqual({ err: new Error('TEST ERROR') }); | ||
| } | ||
| }); | ||
|
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| it('handles aborts', async () => { | ||
| const inputs = makeBaseParityInputs(); | ||
| const controller = new AbortController(); | ||
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| const resultPromise = promiseWithResolvers<any>(); | ||
| jest.spyOn(broker, 'enqueueProvingJob'); | ||
| jest.spyOn(prover, 'getBaseParityProof').mockReturnValue(resultPromise.promise); | ||
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| const promise = facade.getBaseParityProof(inputs, controller.signal, 42).catch(err => ({ err })); | ||
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| await sleep(agentPollInterval); | ||
| expect(prover.getBaseParityProof).toHaveBeenCalled(); | ||
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| controller.abort(); | ||
|
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| await expect(promise).resolves.toEqual({ err: new Error('Aborted') }); | ||
| }); | ||
| }); |
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