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-rw-r--r--packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts5
1 files changed, 5 insertions, 0 deletions
diff --git a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
index 593027849..810fb8f45 100644
--- a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
+++ b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
@@ -1,6 +1,7 @@
import { DoneCallback } from '@0xproject/types';
import * as chai from 'chai';
import { JSONRPCResponsePayload } from 'ethereum-types';
+import * as Sinon from 'sinon';
import Web3ProviderEngine = require('web3-provider-engine');
import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
@@ -41,6 +42,9 @@ describe('RedundantSubprovider', () => {
const nonExistentSubprovider = new RpcSubprovider({
rpcUrl: 'http://does-not-exist:3000',
});
+ const handleRequestStub = Sinon.stub(nonExistentSubprovider, 'handleRequest').throws(
+ new Error('REQUEST_FAILED'),
+ );
const subproviders = [nonExistentSubprovider as Subprovider, ganacheSubprovider];
const redundantSubprovider = new RedundantSubprovider(subproviders);
provider.addProvider(redundantSubprovider);
@@ -55,6 +59,7 @@ describe('RedundantSubprovider', () => {
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result.length).to.be.equal(DEFAULT_NUM_ACCOUNTS);
+ handleRequestStub.restore();
done();
});
provider.sendAsync(payload, callback);