dave
30 lines
1.1 KiB
TypeScript
30 lines
1.1 KiB
TypeScript
/**
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* Snapshot test: the frontend `CONTRACT_FIXTURES` table must match the
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* Rust-side snapshot. When the Rust contract changes, the snapshot file
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* regenerates (via `UPDATE_RPC_CONTRACT_SNAPSHOT=1 cargo test`) and this
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* test catches any TS shapes that have drifted.
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*/
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import { describe, expect, it } from "vitest";
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import { CONTRACT_FIXTURES } from "./rpcContract";
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import snapshot from "./rpcContract.snapshot.json";
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describe("rpcContract", () => {
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it("CONTRACT_FIXTURES matches the Rust-generated snapshot", () => {
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// Convert TS fixtures into the same shape the Rust snapshot serialises
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// to: a method-keyed object of `{ params, result }`.
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const fromTs = Object.fromEntries(
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Object.entries(CONTRACT_FIXTURES).map(([method, payloads]) => [
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method,
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{ params: payloads.params, result: payloads.result },
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]),
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);
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expect(fromTs).toEqual(snapshot);
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});
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it("declares the same method names as the snapshot", () => {
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const tsMethods = Object.keys(CONTRACT_FIXTURES).sort();
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const rustMethods = Object.keys(snapshot).sort();
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expect(tsMethods).toEqual(rustMethods);
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});
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});
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