84 lines
3.2 KiB
TypeScript
84 lines
3.2 KiB
TypeScript
import chai, { expect } from 'chai';
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import chaiAsPromised from 'chai-as-promised';
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chai.use(chaiAsPromised);
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import { Connection, Keypair, PublicKey, Signer } from '@solana/web3.js';
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import {
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createInterestBearingMint,
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getInterestBearingMintConfigState,
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getMint,
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updateRateInterestBearingMint,
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} from '../../src';
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import { getConnection, newAccountWithLamports, TEST_PROGRAM_ID } from '../common';
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const TEST_TOKEN_DECIMALS = 2;
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const TEST_RATE = 10;
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const TEST_UPDATE_RATE = 50;
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describe('interestBearingMint', () => {
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let connection: Connection;
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let payer: Signer;
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let mint: PublicKey;
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let rateAuthority: Keypair;
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let mintAuthority: Keypair;
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let freezeAuthority: Keypair;
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let mintKeypair: Keypair;
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before(async () => {
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connection = await getConnection();
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payer = await newAccountWithLamports(connection, 1000000000);
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rateAuthority = Keypair.generate();
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mintAuthority = Keypair.generate();
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freezeAuthority = Keypair.generate();
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});
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it('initialize and update rate', async () => {
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mintKeypair = Keypair.generate();
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mint = mintKeypair.publicKey;
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await createInterestBearingMint(
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connection,
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payer,
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mintAuthority.publicKey,
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freezeAuthority.publicKey,
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rateAuthority.publicKey,
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TEST_RATE,
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TEST_TOKEN_DECIMALS,
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mintKeypair,
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undefined,
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TEST_PROGRAM_ID
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);
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const mintInfo = await getMint(connection, mint, undefined, TEST_PROGRAM_ID);
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const interestBearingMintConfigState = getInterestBearingMintConfigState(mintInfo);
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expect(interestBearingMintConfigState).to.not.be.null;
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if (interestBearingMintConfigState !== null) {
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expect(interestBearingMintConfigState.rateAuthority).to.eql(rateAuthority.publicKey);
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expect(interestBearingMintConfigState.preUpdateAverageRate).to.eql(TEST_RATE);
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expect(interestBearingMintConfigState.currentRate).to.eql(TEST_RATE);
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expect(interestBearingMintConfigState.lastUpdateTimestamp).to.be.greaterThan(0);
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expect(interestBearingMintConfigState.initializationTimestamp).to.be.greaterThan(0);
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}
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await updateRateInterestBearingMint(
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connection,
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payer,
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mint,
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rateAuthority,
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TEST_UPDATE_RATE,
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[],
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undefined,
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TEST_PROGRAM_ID
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);
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const mintInfoUpdatedRate = await getMint(connection, mint, undefined, TEST_PROGRAM_ID);
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const updatedRateConfigState = getInterestBearingMintConfigState(mintInfoUpdatedRate);
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expect(updatedRateConfigState).to.not.be.null;
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if (updatedRateConfigState !== null) {
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expect(updatedRateConfigState.rateAuthority).to.eql(rateAuthority.publicKey);
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expect(updatedRateConfigState.currentRate).to.eql(TEST_UPDATE_RATE);
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expect(updatedRateConfigState.preUpdateAverageRate).to.eql(TEST_RATE);
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expect(updatedRateConfigState.lastUpdateTimestamp).to.be.greaterThan(0);
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expect(updatedRateConfigState.initializationTimestamp).to.be.greaterThan(0);
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}
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});
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});
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