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-rw-r--r--packages/0x.js/test/subscription_test.ts28
1 files changed, 23 insertions, 5 deletions
diff --git a/packages/0x.js/test/subscription_test.ts b/packages/0x.js/test/subscription_test.ts
index df40ae75a..7a818af37 100644
--- a/packages/0x.js/test/subscription_test.ts
+++ b/packages/0x.js/test/subscription_test.ts
@@ -68,22 +68,40 @@ describe('SubscriptionTest', () => {
_.each(stubs, s => s.restore());
stubs = [];
});
- it('Should receive the Error when an error occurs', (done: DoneCallback) => {
+ it('Should receive the Error when an error occurs while fetching the block', (done: DoneCallback) => {
(async () => {
+ const errMsg = 'Error fetching block';
const callback = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
- expect(err).to.not.be.null();
+ expect(err).to.be.equal(errMsg);
expect(logEvent).to.be.undefined();
done();
};
stubs = [
Sinon.stub((zeroEx as any)._web3Wrapper, 'getBlockAsync')
- .throws('JSON RPC error'),
+ .throws(errMsg),
];
zeroEx.token.subscribe(
tokenAddress, TokenEvents.Approval, indexFilterValues, callback);
await zeroEx.token.setAllowanceAsync(tokenAddress, coinbase, addressWithoutFunds, allowanceAmount);
})().catch(done);
- });
+ });
+ it('Should receive the Error when an error occurs while reconciling the new block', (done: DoneCallback) => {
+ (async () => {
+ const errMsg = 'Error fetching logs';
+ const callback = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => {
+ expect(err).to.be.equal(errMsg);
+ expect(logEvent).to.be.undefined();
+ done();
+ };
+ stubs = [
+ Sinon.stub((zeroEx as any)._web3Wrapper, 'getLogsAsync')
+ .throws(errMsg),
+ ];
+ zeroEx.token.subscribe(
+ tokenAddress, TokenEvents.Approval, indexFilterValues, callback);
+ await zeroEx.token.setAllowanceAsync(tokenAddress, coinbase, addressWithoutFunds, allowanceAmount);
+ })().catch(done);
+ });
it('Should allow unsubscribeAll to be called successfully after an error', (done: DoneCallback) => {
(async () => {
const callback = (err: Error, logEvent: DecodedLogEvent<ApprovalContractEventArgs>) => _.noop;
@@ -96,6 +114,6 @@ describe('SubscriptionTest', () => {
zeroEx.token.unsubscribeAll();
done();
})().catch(done);
- });
+ });
});
});