anchor/tests/pyth/tests/pyth.spec.ts

43 lines
1.4 KiB
TypeScript

import * as anchor from "@coral-xyz/anchor";
import { BN, Program, web3 } from "@coral-xyz/anchor";
import { assert } from "chai";
import { createPriceFeed, setFeedPrice, getFeedData } from "./oracleUtils";
describe("pyth-oracle", () => {
const provider = anchor.AnchorProvider.env();
anchor.setProvider(provider);
const program = anchor.workspace.Pyth as Program;
it("initialize", async () => {
const price = 50000;
const priceFeedAddress = await createPriceFeed({
oracleProgram: program,
initPrice: price,
expo: -6,
provider,
});
const feedData = await getFeedData(program, priceFeedAddress);
assert.strictEqual(feedData.price, price);
});
it("change feed price", async () => {
const price = 50000;
const expo = -7;
const priceFeedAddress = await createPriceFeed({
oracleProgram: program,
initPrice: price,
expo: expo,
provider,
});
const feedDataBefore = await getFeedData(program, priceFeedAddress);
assert.strictEqual(feedDataBefore.price, price);
assert.strictEqual(feedDataBefore.exponent, expo);
const newPrice = 55000;
await setFeedPrice(program, newPrice, priceFeedAddress);
const feedDataAfter = await getFeedData(program, priceFeedAddress);
assert.strictEqual(feedDataAfter.price, newPrice);
assert.strictEqual(feedDataAfter.exponent, expo);
});
});