/
WebSocketExchangeConnectorTest.java
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/
WebSocketExchangeConnectorTest.java
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/*
* Copyright © 2015 The Gravitee team (http://gravitee.io)
*
* 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.gravitee.exchange.connector.websocket;
import static org.assertj.core.api.Assertions.assertThat;
import io.gravitee.exchange.api.command.Command;
import io.gravitee.exchange.api.command.hello.HelloReply;
import io.gravitee.exchange.api.configuration.IdentifyConfiguration;
import io.gravitee.exchange.api.websocket.protocol.ProtocolAdapter;
import io.gravitee.exchange.api.websocket.protocol.ProtocolExchange;
import io.gravitee.exchange.api.websocket.protocol.ProtocolVersion;
import io.gravitee.exchange.connector.websocket.client.WebSocketClientConfiguration;
import io.gravitee.exchange.connector.websocket.client.WebSocketConnectorClientFactory;
import io.gravitee.exchange.connector.websocket.exception.WebSocketConnectorException;
import io.vertx.junit5.Checkpoint;
import io.vertx.junit5.VertxTestContext;
import io.vertx.rxjava3.core.http.ServerWebSocket;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.mock.env.MockEnvironment;
/**
* @author Guillaume LAMIRAND (guillaume.lamirand at graviteesource.com)
* @author GraviteeSource Team
*/
class WebSocketExchangeConnectorTest extends AbstractWebSocketConnectorTest {
private MockEnvironment environment;
private WebSocketExchangeConnector websocketExchangeConnector;
@BeforeEach
public void beforeEach() {
environment = new MockEnvironment();
environment.setProperty("exchange.connector.ws.endpoints[0]", "http://localhost:%s".formatted(serverPort));
WebSocketConnectorClientFactory webSocketConnectorClientFactory = new WebSocketConnectorClientFactory(
vertx,
new WebSocketClientConfiguration(new IdentifyConfiguration(environment))
);
this.websocketExchangeConnector =
new WebSocketExchangeConnector(
ProtocolVersion.V1,
List.of(),
List.of(),
List.of(),
vertx,
webSocketConnectorClientFactory,
exchangeSerDe
);
}
@AfterEach
public void afterEach() {
websocketServerHandler = null;
}
@Test
void should_initialize_connector_including_hello_handshake() {
websocketServerHandler = serverWebSocket -> this.replyHello(serverWebSocket, protocolAdapter(ProtocolVersion.V1));
websocketExchangeConnector.initialize().test().awaitDone(30, TimeUnit.SECONDS).assertComplete();
}
@Test
void should_not_fail_with_timeout_when_initializing_connector_without_hello_reply() {
websocketExchangeConnector.initialize().test().assertNotComplete();
}
@Test
void should_not_fail_with_timeout_when_initializing_connector_without_endpoint() {
environment.setProperty("exchange.connector.ws.endpoints[0]", "");
websocketExchangeConnector.initialize().test().assertError(WebSocketConnectorException.class);
}
@Test
void should_not_reconnect_after_hello_handshake_failure(VertxTestContext testContext) throws InterruptedException {
AtomicReference<ServerWebSocket> ws = new AtomicReference<>();
Checkpoint checkpoint = testContext.checkpoint(1);
websocketServerHandler =
serverWebSocket -> {
ProtocolAdapter protocolAdapter = protocolAdapter(ProtocolVersion.V1);
serverWebSocket.binaryMessageHandler(buffer -> {
ProtocolExchange websocketExchange = protocolAdapter.read(buffer);
Command<?> command = websocketExchange.asCommand();
HelloReply helloReply = new HelloReply(command.getId(), "onError");
serverWebSocket
.writeBinaryMessage(
protocolAdapter.write(
ProtocolExchange
.builder()
.type(ProtocolExchange.Type.REPLY)
.exchangeType(helloReply.getType())
.exchange(helloReply)
.build()
)
)
.subscribe();
});
ws.set(serverWebSocket);
checkpoint.flag();
};
// Initialize first
websocketExchangeConnector.initialize().test().awaitDone(10, TimeUnit.SECONDS).assertError(WebSocketConnectorException.class);
assertThat(testContext.awaitCompletion(10, TimeUnit.SECONDS)).isTrue();
}
@Test
void should_retry_initialize_on_retryable_exception(VertxTestContext testContext) throws InterruptedException {
AtomicReference<ServerWebSocket> ws = new AtomicReference<>();
Checkpoint checkpoint = testContext.checkpoint(2);
websocketServerHandler =
serverWebSocket -> {
replyHello(serverWebSocket, protocolAdapter(ProtocolVersion.V1));
ws.set(serverWebSocket);
checkpoint.flag();
};
// Initialize first
websocketExchangeConnector.initialize().test().awaitDone(10, TimeUnit.SECONDS).assertComplete();
// Close websocket to execute reconnect
ws.get().close((short) 1001);
assertThat(testContext.awaitCompletion(10, TimeUnit.SECONDS)).isTrue();
}
}