test: add integration tests for OfferCreate, OfferCancel (#1634)

* test OfferCreate

* test OfferCancel

test/integration/transactions/offerCancel.ts

@@ -0,0 +1,65 @@
+import { assert } from 'chai'
+import _ from 'lodash'
+
+import { OfferCreate, OfferCancel } from 'xrpl-local'
+
+import serverUrl from '../serverUrl'
+import { setupClient, suiteClientSetup, teardownClient } from '../setup'
+import { testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('OfferCancel', function () {
+  this.timeout(TIMEOUT)
+
+  before(suiteClientSetup)
+  beforeEach(_.partial(setupClient, serverUrl))
+  afterEach(teardownClient)
+
+  it('base', async function () {
+    // set up an offer
+    const setupTx: OfferCreate = {
+      TransactionType: 'OfferCreate',
+      Account: this.wallet.getClassicAddress(),
+      TakerGets: '13100000',
+      TakerPays: {
+        currency: 'USD',
+        issuer: this.wallet.getClassicAddress(),
+        value: '10',
+      },
+    }
+
+    await testTransaction(this.client, setupTx, this.wallet)
+
+    const accountOffersResponse = await this.client.request({
+      command: 'account_offers',
+      account: this.wallet.getClassicAddress(),
+    })
+    assert.lengthOf(
+      accountOffersResponse.result.offers,
+      1,
+      'Should be exactly one offer on the ledger',
+    )
+    const seq = accountOffersResponse.result.offers[0].seq
+
+    // actually test OfferCancel
+    const tx: OfferCancel = {
+      TransactionType: 'OfferCancel',
+      Account: this.wallet.getClassicAddress(),
+      OfferSequence: seq,
+    }
+
+    await testTransaction(this.client, tx, this.wallet)
+
+    const accountOffersResponse2 = await this.client.request({
+      command: 'account_offers',
+      account: this.wallet.getClassicAddress(),
+    })
+    assert.lengthOf(
+      accountOffersResponse2.result.offers,
+      0,
+      'Should not be any offers on the ledger',
+    )
+  })
+})

test/integration/transactions/offerCreate.ts

@@ -0,0 +1,45 @@
+import { assert } from 'chai'
+import _ from 'lodash'
+
+import { OfferCreate } from 'xrpl-local'
+
+import serverUrl from '../serverUrl'
+import { setupClient, suiteClientSetup, teardownClient } from '../setup'
+import { testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('OfferCreate', function () {
+  this.timeout(TIMEOUT)
+
+  before(suiteClientSetup)
+  beforeEach(_.partial(setupClient, serverUrl))
+  afterEach(teardownClient)
+
+  it('base', async function () {
+    const tx: OfferCreate = {
+      TransactionType: 'OfferCreate',
+      Account: this.wallet.getClassicAddress(),
+      TakerGets: '13100000',
+      TakerPays: {
+        currency: 'USD',
+        issuer: this.wallet.getClassicAddress(),
+        value: '10',
+      },
+    }
+
+    await testTransaction(this.client, tx, this.wallet)
+
+    // confirm that the offer actually went through
+    const accountOffersResponse = await this.client.request({
+      command: 'account_offers',
+      account: this.wallet.getClassicAddress(),
+    })
+    assert.lengthOf(
+      accountOffersResponse.result.offers,
+      1,
+      'Should be exactly one offer on the ledger',
+    )
+  })
+})