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transferToken.ts
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transferToken.ts
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import { Balance } from '@polkadot/types/interfaces';
import BigNumber from 'bignumber.js';
import { IdentityId, Ticker } from 'polymesh-types/types';
import sinon from 'sinon';
import { SecurityToken } from '~/api/entities';
import { getRequiredRoles, Params, prepareTransferToken } from '~/api/procedures/transferToken';
import { Context } from '~/base';
import { dsMockUtils, entityMockUtils, procedureMockUtils } from '~/testUtils/mocks';
import { Mocked } from '~/testUtils/types';
import { RoleType, Signer, TransferStatus } from '~/types';
import * as utilsModule from '~/utils';
jest.mock(
'~/api/entities/SecurityToken',
require('~/testUtils/mocks/entities').mockSecurityTokenModule('~/api/entities/SecurityToken')
);
describe('transferToken procedure', () => {
let mockContext: Mocked<Context>;
let stringToTickerStub: sinon.SinonStub<[string, Context], Ticker>;
let numberToBalanceStub: sinon.SinonStub<[number | BigNumber, Context], Balance>;
let stringToIdentityIdStub: sinon.SinonStub<[string, Context], IdentityId>;
let signerToStringStub: sinon.SinonStub<[string | Signer], string>;
let did: string;
let ticker: string;
let rawTicker: Ticker;
let args: Params;
beforeAll(() => {
dsMockUtils.initMocks();
procedureMockUtils.initMocks();
entityMockUtils.initMocks();
stringToTickerStub = sinon.stub(utilsModule, 'stringToTicker');
numberToBalanceStub = sinon.stub(utilsModule, 'numberToBalance');
stringToIdentityIdStub = sinon.stub(utilsModule, 'stringToIdentityId');
signerToStringStub = sinon.stub(utilsModule, 'signerToString');
did = 'someDid';
ticker = 'TEST';
rawTicker = dsMockUtils.createMockTicker(ticker);
args = {
to: did,
amount: new BigNumber(100),
ticker,
};
});
beforeEach(() => {
mockContext = dsMockUtils.getContextInstance();
stringToTickerStub.withArgs(ticker, mockContext).returns(rawTicker);
signerToStringStub.returns('someDid');
});
afterEach(() => {
entityMockUtils.reset();
procedureMockUtils.reset();
dsMockUtils.reset();
});
afterAll(() => {
entityMockUtils.cleanup();
procedureMockUtils.cleanup();
dsMockUtils.cleanup();
});
test('should throw an error with reason if transfer status is different than success and failure', async () => {
const amount = new BigNumber(100);
const transferStatus = TransferStatus.FundsLimitReached;
entityMockUtils.configureMocks({
securityTokenOptions: {
transfersCanTransfer: transferStatus,
},
});
const proc = procedureMockUtils.getInstance<Params, SecurityToken>(mockContext);
let error;
try {
await prepareTransferToken.call(proc, args);
} catch (err) {
error = err;
}
expect(error.message).toBe(
`You are not allowed to transfer ${amount.toFormat()} "${ticker}" tokens to "${did}"`
);
expect(error.data).toMatchObject({ transferStatus });
});
test('should throw an error without reason if transfer status is failure', async () => {
const amount = new BigNumber(100);
const transferStatus = TransferStatus.Failure;
entityMockUtils.configureMocks({
securityTokenOptions: {
transfersCanTransfer: transferStatus,
},
});
const proc = procedureMockUtils.getInstance<Params, SecurityToken>(mockContext);
let error;
try {
await prepareTransferToken.call(proc, args);
} catch (err) {
error = err;
}
expect(error.message).toBe(
`You are not allowed to transfer ${amount.toFormat()} "${ticker}" tokens to "${did}"`
);
expect(error.data).toMatchObject({ transferStatus });
return expect(prepareTransferToken.call(proc, { ...args, amount })).rejects.toThrow(
`You are not allowed to transfer ${amount.toFormat()} "${ticker}" tokens to "${did}"`
);
});
test('should add a token transfer transaction to the queue', async () => {
const amount = 100;
const rawAmount = dsMockUtils.createMockBalance(amount);
const rawDid = dsMockUtils.createMockIdentityId(did);
numberToBalanceStub.returns(rawAmount);
stringToIdentityIdStub.returns(rawDid);
const tx = dsMockUtils.createTxStub('asset', 'transfer');
const proc = procedureMockUtils.getInstance<Params, SecurityToken>(mockContext);
await prepareTransferToken.call(proc, { ...args, amount: new BigNumber(amount) });
sinon.assert.calledWith(
procedureMockUtils.getAddTransactionStub(),
tx,
{},
rawTicker,
rawDid,
rawAmount
);
});
});
describe('getRequiredRoles', () => {
test('should return a token owner role', () => {
const ticker = 'someTicker';
const args = {
ticker,
} as Params;
expect(getRequiredRoles(args)).toEqual([{ type: RoleType.TokenOwner, ticker }]);
});
});