build: update typescript version (#1601)

test/client/sign.ts

@@ -1,6 +1,7 @@
-import { assert } from 'chai'
+import { assert, expect } from 'chai'
 import binary from 'ripple-binary-codec'
 
+import { ValidationError } from '../../src/common/errors'
 import requests from '../fixtures/requests'
 import responses from '../fixtures/responses'
 import { setupClient, teardownClient } from '../setupClient'
@@ -347,22 +348,29 @@ describe('client.sign', function () {
       Fee: '12',
     }
     const secret = 'shsWGZcmZz6YsWWmcnpfr6fLTdtFV'
+
     try {
       this.client.sign(JSON.stringify(offerCreate), secret)
       return await Promise.reject(
         new Error('this.client.sign should have thrown'),
       )
     } catch (error) {
-      assert.equal(error.name, 'ValidationError')
-      assert.equal(
-        error.message,
-        'Serialized transaction does not match original txJSON. See `error.data`',
-      )
-      assert.deepEqual(error.data.diff, {
-        TakerGets: {
-          value: '3.14',
-        },
-      })
+      if (error instanceof ValidationError) {
+        assert.equal(error.name, 'ValidationError')
+        assert.equal(
+          error.message,
+          'Serialized transaction does not match original txJSON. See `error.data`',
+        )
+        expect(error.data).to.deep.include({
+          diff: {
+            TakerGets: {
+              value: '3.14',
+            },
+          },
+        })
+      } else {
+        assert(false)
+      }
     }
   })
 })

test/client/subscribe.ts

@@ -1,7 +1,8 @@
 import { assert } from 'chai'
 
 import rippled from '../fixtures/rippled'
-import { setupClient, teardownClient } from '../setupClient'
+import {setupClient, teardownClient} from '../setupClient'
+
 
 describe('Subscription', function () {
   beforeEach(setupClient)

test/connection.ts

@@ -262,6 +262,10 @@ describe('Connection', function () {
     try {
       await this.client.connect()
     } catch (error) {
+      if (!(error instanceof Error)) {
+        throw error
+      }
+      
       assert.instanceOf(error, DisconnectedError)
       assert.strictEqual(
         error.message,

test/mockRippled.ts

@@ -78,9 +78,12 @@ export default function createMockRippled(port: number): MockedWebSocketServer {
           )
         }
       } catch (err) {
+        if (!(err instanceof Error)) {
+          throw err
+        }
+
         if (!mock.suppressOutput) {
-          // eslint-disable-next-line no-console, @typescript-eslint/restrict-template-expressions -- Error
-          console.error(`Error: ${err.message}`)
+          console.error(err.message)
         }
         if (request != null) {
           conn.send(

test/testUtils.ts

@@ -66,6 +66,10 @@ export async function assertRejects(
     await promise
     assert(false, 'Expected an error to be thrown')
   } catch (error) {
+    if (!(error instanceof Error)) {
+      throw error
+    }
+
     assert(error instanceof instanceOf, error.message)
     if (typeof message === 'string') {
       assert.strictEqual(error.message, message)

test/utils/computeLedgerHash.ts

@@ -1,6 +1,6 @@
 import { assert } from 'chai'
 
-import { ValidationError } from '../../src/common/errors'
+import { ValidationError, XrplError } from '../../src/common/errors'
 import { computeLedgerHash } from '../../src/utils'
 import requests from '../fixtures/requests'
 import responses from '../fixtures/responses'
@@ -27,6 +27,10 @@ describe('computeLedgerHash', function () {
     try {
       hash = computeLedgerHash(ledger, { computeTreeHashes: true })
     } catch (error) {
+      if (!(error instanceof XrplError)) {
+        throw error
+      }
+
       assert(error instanceof ValidationError)
       if (error instanceof ValidationError) {
         assert.strictEqual(