Test invalid url in getWatchOptionsFromReq() (#1850)

Author: cniackz

.github/workflows/jobs.yaml

@@ -1142,7 +1142,7 @@ jobs:
           result=${result%\%}
           echo "result:"
           echo $result
-          threshold=35.60
+          threshold=35.9
           if (( $(echo "$result >= $threshold" |bc -l) )); then
             echo "It is equal or greater than threshold, passed!"
           else

restapi/user_watch_test.go

@@ -289,4 +289,12 @@ func TestWatch(t *testing.T) {
 		assert.Equal(expectedOptions.Suffix, opts.Suffix)
 		assert.Equal(expectedOptions.Events, opts.Events)
 	}
+
+	// Test-9: getWatchOptionsFromReq invalid url
+	u, err = url.Parse("http://localhost/api/v1/wach/bucket2?prefix=&suffix=")
+	req = &http.Request{
+		URL: u,
+	}
+	opts, err = getWatchOptionsFromReq(req)
+	assert.Error(err)
 }