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authorBrandon Millman <brandon.millman@gmail.com>2017-12-25 08:02:01 +0800
committerBrandon Millman <brandon.millman@gmail.com>2017-12-25 08:02:01 +0800
commit9f3acf8e2888b6105062e47664ecd5adaaf3c889 (patch)
tree2dba9c402dedee2be62bde7f5eaa21432efce0c1 /packages/connect/test
parentcbf06b2165715aaadf1afb6fb84040837a7a8827 (diff)
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Prevent getFeesAsync method on HttpClient from mutating input
Diffstat (limited to 'packages/connect/test')
-rw-r--r--packages/connect/test/http_client_test.ts12
1 files changed, 12 insertions, 0 deletions
diff --git a/packages/connect/test/http_client_test.ts b/packages/connect/test/http_client_test.ts
index 21e7abb69..db7077531 100644
--- a/packages/connect/test/http_client_test.ts
+++ b/packages/connect/test/http_client_test.ts
@@ -124,6 +124,18 @@ describe('HttpClient', () => {
const fees = await relayerClient.getFeesAsync(request);
expect(fees).to.be.deep.equal(feesResponse);
});
+ it('does not mutate input', async () => {
+ fetchMock.post(url, feesResponseJSON);
+ const makerTokenAmountBefore = new BigNumber(request.makerTokenAmount);
+ const takerTokenAmountBefore = new BigNumber(request.takerTokenAmount);
+ const saltBefore = new BigNumber(request.salt);
+ const expirationUnixTimestampSecBefore = new BigNumber(request.expirationUnixTimestampSec);
+ await relayerClient.getFeesAsync(request);
+ expect(makerTokenAmountBefore).to.be.deep.equal(request.makerTokenAmount);
+ expect(takerTokenAmountBefore).to.be.deep.equal(request.takerTokenAmount);
+ expect(saltBefore).to.be.deep.equal(request.salt);
+ expect(expirationUnixTimestampSecBefore).to.be.deep.equal(request.expirationUnixTimestampSec);
+ });
it('throws an error for invalid JSON response', async () => {
fetchMock.post(url, {test: 'dummy'});
expect(relayerClient.getFeesAsync(request)).to.be.rejected();