Files
dshackle/src/test/groovy/io/emeraldpay/dshackle/proxy/WebsocketHandlerSpec.groovy
2021-10-28 23:46:32 -04:00

119 lines
4.6 KiB
Groovy

/**
* Copyright (c) 2021 EmeraldPay, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.emeraldpay.dshackle.proxy
import io.emeraldpay.dshackle.monitoring.accesslog.AccessHandlerHttp
import io.emeraldpay.dshackle.rpc.NativeCall
import io.emeraldpay.dshackle.rpc.NativeSubscribe
import io.emeraldpay.etherjar.rpc.json.RequestJson
import io.emeraldpay.grpc.Chain
import reactor.core.publisher.Flux
import spock.lang.Specification
import java.time.Duration
class WebsocketHandlerSpec extends Specification {
def requestHandlerFactory = new AccessHandlerHttp.NoOpFactory()
def requestHandler = new AccessHandlerHttp.NoOpHandler()
def "Parse standard RPC request"() {
setup:
def handler = new WebsocketHandler(
new ReadRpcJson(), Stub(WriteRpcJson), Stub(NativeCall), Stub(NativeSubscribe), requestHandlerFactory, Stub(ProxyServer.RequestMetricsFactory)
)
when:
def act = handler.parseRequest('{"id": 5, "jsonrpc": "2.0", "method": "eth_getBlockByNumber", "params": ["0x100001", false]}'.bytes)
.block(Duration.ofSeconds(1))
then:
act.id == 5
act.method == "eth_getBlockByNumber"
act.params == ["0x100001", false]
}
def "Parse to empty an invalid request"() {
setup:
def handler = new WebsocketHandler(
new ReadRpcJson(), Stub(WriteRpcJson), Stub(NativeCall), Stub(NativeSubscribe), requestHandlerFactory, Stub(ProxyServer.RequestMetricsFactory)
)
when:
def act = handler.parseRequest('hello world'.bytes)
.block(Duration.ofSeconds(1))
then:
act == null
}
def "Parse to empty a batch request"() {
setup:
def req1 = '{"id": 5, "jsonrpc": "2.0", "method": "eth_getBlockByNumber", "params": ["0x100001", false]}'
def handler = new WebsocketHandler(
new ReadRpcJson(), Stub(WriteRpcJson), Stub(NativeCall), Stub(NativeSubscribe), requestHandlerFactory, Stub(ProxyServer.RequestMetricsFactory)
)
when:
def act = handler.parseRequest("[$req1]".bytes)
.block(Duration.ofSeconds(1))
then:
act == null
}
def "Respond to a single call"() {
setup:
def response = new NativeCall.CallResult(0, '{"foo": 1}'.bytes, null)
def nativeCall = Mock(NativeCall) {
1 * it.nativeCallResult(_) >> Flux.fromIterable([response])
}
def handler = new WebsocketHandler(
new ReadRpcJson(), new WriteRpcJson(), nativeCall, Stub(NativeSubscribe), requestHandlerFactory, Stub(ProxyServer.RequestMetricsFactory)
)
def request = new RequestJson("foo_test", [], 2)
when:
def act = handler.respond(Chain.ETHEREUM, Flux.just(request), requestHandler)
.single()
.block(Duration.ofSeconds(1))
then:
act == '{"jsonrpc":"2.0","id":2,"result":{"foo": 1}}'
}
def "Respond to a subscription call"() {
setup:
def response1 = [foo: 1]
def response2 = [foo: 2]
def nativeSubscribe = Mock(NativeSubscribe) {
1 * it.subscribe(Chain.ETHEREUM, "foo_test", null) >> Flux.fromIterable([response1, response2])
}
def handler = new WebsocketHandler(
new ReadRpcJson(), new WriteRpcJson(), Stub(NativeCall), nativeSubscribe, requestHandlerFactory, Stub(ProxyServer.RequestMetricsFactory)
)
def request = new RequestJson("eth_subscribe", ["foo_test"], 2)
when:
def act = handler.respond(Chain.ETHEREUM, Flux.just(request), requestHandler)
.collectList()
.block(Duration.ofSeconds(1))
then:
act[0] == '{"jsonrpc":"2.0","id":2,"result":"0000000000000001"}'
act[1] == '{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"foo":1},"subscription":"0000000000000001"}}'
act[2] == '{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"foo":2},"subscription":"0000000000000001"}}'
act.size() == 3
}
}