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test(safe-js): verify each replay checkpoint independently #720

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test(safe-js): verify each replay checkpoint independently #720

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80 changes: 44 additions & 36 deletions packages/safe-js/test/ppr2-integration-adjudication.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,16 @@ afterEach(() => {
});

describe("independent ordered PPR2 fresh writer continuations", () => {
it.each(originalScenarios)(
"$id: native trace, public/signal/completed checkpoints and recapture",
it.each(
originalScenarios.flatMap((scenario) =>
["public", "signal", "completed"].map((checkpoint, captureIndex) => ({
...scenario,
checkpoint,
captureIndex
}))
)
)(
"$id / $checkpoint: native trace, checkpoint and recapture",
async (scenario) => {
const nativeHost = makeFixture(scenario.id, true, scenario.policy);
const AsyncFunction = Object.getPrototypeOf(async () => undefined).constructor;
Expand Down Expand Up @@ -105,40 +113,40 @@ describe("independent ordered PPR2 fresh writer continuations", () => {
expect(original.returnValue).toEqual(native);
expect(host.calls).toEqual(nativeHost.calls);
captures.push(await dump(execution));
for (const [index, bytes] of captures.entries()) {
const snapshot = restore(JSON.parse(bytes), { source: scenario.source });
expect(snapshot.executionSemantics).toBe(expectedFresh);
expect(snapshot.version).toBe(2);
const before = JSON.stringify(snapshot);
const rebound = makeFixture(scenario.id, false, scenario.policy);
const requests: HostCallResumeRequest[] = [];
const resumed = await run(scenario.source, {
snapshot,
bindings: rebound.bindings,
budget: new Budget({ maxSteps: 150_000 }),
hostCallResumeProvider: receiptsProvider(original.snapshot.hostCalls ?? [], requests)
});
expect(resumed.ok).toBe(true);
if (!resumed.ok) throw Error(resumed.error.message);
expect(resumed.returnValue).toEqual(native);
expect(rebound.calls).toEqual(index === 2 ? [] : scenario.resumeCalls);
expect(requests).toHaveLength(index < 2 && scenario.policy === "read-side-effect" ? 1 : 0);
expect(JSON.stringify(snapshot)).toBe(before);
const recaptured = restore(JSON.parse(await dump(resumed)), { source: scenario.source });
expect(recaptured.executionSemantics).toBe(expectedFresh);
const finalHost = makeFixture(scenario.id, false, scenario.policy);
const finalProvider = vi.fn();
const final = await run(scenario.source, {
snapshot: recaptured,
bindings: finalHost.bindings,
hostCallResumeProvider: finalProvider
});
expect(final.ok).toBe(true);
if (!final.ok) throw Error(final.error.message);
expect(final.returnValue).toEqual(native);
expect(finalHost.calls).toEqual([]);
expect(finalProvider).not.toHaveBeenCalled();
}
const index = scenario.captureIndex;
const bytes = captures[index]!;
const snapshot = restore(JSON.parse(bytes), { source: scenario.source });
expect(snapshot.executionSemantics).toBe(expectedFresh);
expect(snapshot.version).toBe(2);
const before = JSON.stringify(snapshot);
const rebound = makeFixture(scenario.id, false, scenario.policy);
const requests: HostCallResumeRequest[] = [];
const resumed = await run(scenario.source, {
snapshot,
bindings: rebound.bindings,
budget: new Budget({ maxSteps: 150_000 }),
hostCallResumeProvider: receiptsProvider(original.snapshot.hostCalls ?? [], requests)
});
expect(resumed.ok).toBe(true);
if (!resumed.ok) throw Error(resumed.error.message);
expect(resumed.returnValue).toEqual(native);
expect(rebound.calls).toEqual(index === 2 ? [] : scenario.resumeCalls);
expect(requests).toHaveLength(index < 2 && scenario.policy === "read-side-effect" ? 1 : 0);
expect(JSON.stringify(snapshot)).toBe(before);
const recaptured = restore(JSON.parse(await dump(resumed)), { source: scenario.source });
expect(recaptured.executionSemantics).toBe(expectedFresh);
const finalHost = makeFixture(scenario.id, false, scenario.policy);
const finalProvider = vi.fn();
const final = await run(scenario.source, {
snapshot: recaptured,
bindings: finalHost.bindings,
hostCallResumeProvider: finalProvider
});
expect(final.ok).toBe(true);
if (!final.ok) throw Error(final.error.message);
expect(final.returnValue).toEqual(native);
expect(finalHost.calls).toEqual([]);
expect(finalProvider).not.toHaveBeenCalled();
}
);

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