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Add loanToken get and list endpoints (#435)
* Add loanToken endpoint * Fix test * Apply changes as per code review of another PR (loan scheme) * Fix wrong docker image * Quick push * Quick push * Quick push switch branch * Stable version * Fix type * Fix type * Remove unused id * Don't use any * Improve code * Change string or number to Bignumber * Fix failed test * Fix failed test * Revert "Change string or number to Bignumber" This reverts commit 97e931e. * Don't use BigNumber. Use string * Round number => number. Decimals => string * added `token: TokenData` to LoanToken and CollateralToken Co-authored-by: Fuxing Loh <[email protected]>
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packages/whale-api-client/__tests__/api/loan.token.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,220 @@ | ||
| import { StubWhaleApiClient } from '../stub.client' | ||
| import { StubService } from '../stub.service' | ||
| import { WhaleApiClient, WhaleApiException } from '../../src' | ||
| import BigNumber from 'bignumber.js' | ||
| import { Testing } from '@defichain/jellyfish-testing' | ||
| import { LoanMasterNodeRegTestContainer } from '@defichain/testcontainers' | ||
|
|
||
| let container: LoanMasterNodeRegTestContainer | ||
| let service: StubService | ||
| let client: WhaleApiClient | ||
|
|
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| beforeAll(async () => { | ||
| container = new LoanMasterNodeRegTestContainer() | ||
| service = new StubService(container) | ||
| client = new StubWhaleApiClient(service) | ||
|
|
||
| await container.start() | ||
| await container.waitForWalletCoinbaseMaturity() | ||
| await service.start() | ||
|
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| const testing = Testing.create(container) | ||
|
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| const oracleId = await testing.container.call('appointoracle', [await testing.generateAddress(), [ | ||
| { token: 'AAPL', currency: 'USD' }, | ||
| { token: 'TSLA', currency: 'USD' }, | ||
| { token: 'MSFT', currency: 'USD' }, | ||
| { token: 'FB', currency: 'USD' } | ||
| ], 1]) | ||
| await testing.generate(1) | ||
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| await testing.rpc.oracle.setOracleData(oracleId, Math.floor(new Date().getTime() / 1000), { | ||
| prices: [{ | ||
| tokenAmount: '1.5@AAPL', | ||
| currency: 'USD' | ||
| }] | ||
| }) | ||
| await testing.rpc.oracle.setOracleData(oracleId, Math.floor(new Date().getTime() / 1000), { | ||
| prices: [{ | ||
| tokenAmount: '2.5@TSLA', | ||
| currency: 'USD' | ||
| }] | ||
| }) | ||
| await testing.rpc.oracle.setOracleData(oracleId, Math.floor(new Date().getTime() / 1000), { | ||
| prices: [{ | ||
| tokenAmount: '3.5@MSFT', | ||
| currency: 'USD' | ||
| }] | ||
| }) | ||
| await testing.rpc.oracle.setOracleData(oracleId, Math.floor(new Date().getTime() / 1000), { | ||
| prices: [{ | ||
| tokenAmount: '4.5@FB', | ||
| currency: 'USD' | ||
| }] | ||
| }) | ||
| await testing.generate(1) | ||
|
|
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| await testing.container.call('setloantoken', [{ | ||
| symbol: 'AAPL', | ||
| fixedIntervalPriceId: 'AAPL/USD', | ||
| mintable: false, | ||
| interest: new BigNumber(0.01) | ||
| }]) | ||
| await testing.generate(1) | ||
|
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| await testing.container.call('setloantoken', [{ | ||
| symbol: 'TSLA', | ||
| fixedIntervalPriceId: 'TSLA/USD', | ||
| mintable: false, | ||
| interest: new BigNumber(0.02) | ||
| }]) | ||
| await testing.generate(1) | ||
|
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| await testing.container.call('setloantoken', [{ | ||
| symbol: 'MSFT', | ||
| fixedIntervalPriceId: 'MSFT/USD', | ||
| mintable: false, | ||
| interest: new BigNumber(0.03) | ||
| }]) | ||
| await testing.generate(1) | ||
|
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| await testing.container.call('setloantoken', [{ | ||
| symbol: 'FB', | ||
| fixedIntervalPriceId: 'FB/USD', | ||
| mintable: false, | ||
| interest: new BigNumber(0.04) | ||
| }]) | ||
| await testing.generate(1) | ||
| }) | ||
|
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||
| afterAll(async () => { | ||
| try { | ||
| await service.stop() | ||
| } finally { | ||
| await container.stop() | ||
| } | ||
| }) | ||
|
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||
| describe('list', () => { | ||
| it('should listLoanTokens', async () => { | ||
| const result = await client.loan.listLoanToken() | ||
| expect(result.length).toStrictEqual(4) | ||
| expect(result[0]).toStrictEqual({ | ||
| tokenId: expect.any(String), | ||
| interest: expect.any(String), | ||
| fixedIntervalPriceId: expect.any(String), | ||
| token: { | ||
| collateralAddress: expect.any(String), | ||
| creation: { | ||
| height: expect.any(Number), | ||
| tx: expect.any(String) | ||
| }, | ||
| decimal: 8, | ||
| destruction: { | ||
| height: -1, | ||
| tx: expect.any(String) | ||
| }, | ||
| displaySymbol: expect.any(String), | ||
| finalized: false, | ||
| id: expect.any(String), | ||
| isDAT: true, | ||
| isLPS: false, | ||
| limit: '0', | ||
| mintable: false, | ||
| minted: '0', | ||
| name: '', | ||
| symbol: expect.any(String), | ||
| symbolKey: expect.any(String), | ||
| tradeable: true | ||
| } | ||
| }) | ||
|
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| expect(result[1].tokenId.length).toStrictEqual(64) | ||
| expect(result[2].tokenId.length).toStrictEqual(64) | ||
| expect(result[3].tokenId.length).toStrictEqual(64) | ||
| }) | ||
|
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| it('should listLoanTokens with pagination', async () => { | ||
| const first = await client.loan.listLoanToken(2) | ||
|
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| expect(first.length).toStrictEqual(2) | ||
| expect(first.hasNext).toStrictEqual(true) | ||
| expect(first.nextToken?.length).toStrictEqual(64) | ||
|
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| const next = await client.paginate(first) | ||
|
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| expect(next.length).toStrictEqual(2) | ||
| expect(next.hasNext).toStrictEqual(true) | ||
| expect(next.nextToken?.length).toStrictEqual(64) | ||
|
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| const last = await client.paginate(next) | ||
|
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| expect(last.length).toStrictEqual(0) | ||
| expect(last.hasNext).toStrictEqual(false) | ||
| expect(last.nextToken).toBeUndefined() | ||
| }) | ||
| }) | ||
|
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||
| describe('get', () => { | ||
| it('should get loan token by symbol', async () => { | ||
| const data = await client.loan.getLoanToken('AAPL') | ||
| expect(data).toStrictEqual({ | ||
| tokenId: expect.any(String), | ||
| fixedIntervalPriceId: 'AAPL/USD', | ||
| interest: '0.01', | ||
| token: { | ||
| collateralAddress: expect.any(String), | ||
| creation: { | ||
| height: expect.any(Number), | ||
| tx: expect.any(String) | ||
| }, | ||
| decimal: 8, | ||
| destruction: { | ||
| height: -1, | ||
| tx: expect.any(String) | ||
| }, | ||
| displaySymbol: 'dAAPL', | ||
| finalized: false, | ||
| id: '1', | ||
| isDAT: true, | ||
| isLPS: false, | ||
| limit: '0', | ||
| mintable: false, | ||
| minted: '0', | ||
| name: '', | ||
| symbol: 'AAPL', | ||
| symbolKey: 'AAPL', | ||
| tradeable: true | ||
| } | ||
| }) | ||
| }) | ||
|
|
||
| it('should fail due to getting non-existent or malformed loan token id', async () => { | ||
| expect.assertions(4) | ||
| try { | ||
| await client.loan.getLoanToken('999') | ||
| } catch (err) { | ||
| expect(err).toBeInstanceOf(WhaleApiException) | ||
| expect(err.error).toStrictEqual({ | ||
| code: 404, | ||
| type: 'NotFound', | ||
| at: expect.any(Number), | ||
| message: 'Unable to find loan token', | ||
| url: '/v0.0/regtest/loans/tokens/999' | ||
| }) | ||
| } | ||
|
|
||
| try { | ||
| await client.loan.getLoanToken('$*@') | ||
| } catch (err) { | ||
| expect(err).toBeInstanceOf(WhaleApiException) | ||
| expect(err.error).toStrictEqual({ | ||
| code: 404, | ||
| type: 'NotFound', | ||
| at: expect.any(Number), | ||
| message: 'Unable to find loan token', | ||
| url: '/v0.0/regtest/loans/tokens/$*@' | ||
| }) | ||
| } | ||
| }) | ||
| }) |
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