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Slf4jLoggerTest.java
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101 lines (84 loc) · 3.46 KB
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/*
* Copyright 2013 Netflix, 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 feign.slf4j;
import org.junit.Rule;
import org.junit.Test;
import org.slf4j.LoggerFactory;
import java.util.Collection;
import java.util.Collections;
import feign.Feign;
import feign.Logger;
import feign.Request;
import feign.RequestTemplate;
import feign.Response;
public class Slf4jLoggerTest {
private static final String CONFIG_KEY = "someMethod()";
private static final Request REQUEST =
new RequestTemplate().method("GET").append("http://api.example.com").request();
private static final Response RESPONSE =
Response.create(200, "OK", Collections.<String, Collection<String>>emptyMap(), new byte[0]);
@Rule
public final RecordingSimpleLogger slf4j = new RecordingSimpleLogger();
private Slf4jLogger logger;
@Test
public void useFeignLoggerByDefault() throws Exception {
slf4j.logLevel("debug");
slf4j.expectMessages("DEBUG feign.Logger - [someMethod] This is my message\n");
logger = new Slf4jLogger();
logger.log(CONFIG_KEY, "This is my message");
}
@Test
public void useLoggerByNameIfRequested() throws Exception {
slf4j.logLevel("debug");
slf4j.expectMessages("DEBUG named.logger - [someMethod] This is my message\n");
logger = new Slf4jLogger("named.logger");
logger.log(CONFIG_KEY, "This is my message");
}
@Test
public void useLoggerByClassIfRequested() throws Exception {
slf4j.logLevel("debug");
slf4j.expectMessages("DEBUG feign.Feign - [someMethod] This is my message\n");
logger = new Slf4jLogger(Feign.class);
logger.log(CONFIG_KEY, "This is my message");
}
@Test
public void useSpecifiedLoggerIfRequested() throws Exception {
slf4j.logLevel("debug");
slf4j.expectMessages("DEBUG specified.logger - [someMethod] This is my message\n");
logger = new Slf4jLogger(LoggerFactory.getLogger("specified.logger"));
logger.log(CONFIG_KEY, "This is my message");
}
@Test
public void logOnlyIfDebugEnabled() throws Exception {
slf4j.logLevel("info");
logger = new Slf4jLogger();
logger.log(CONFIG_KEY, "A message with %d formatting %s.", 2, "tokens");
logger.logRequest(CONFIG_KEY, Logger.Level.BASIC, REQUEST);
logger.logAndRebufferResponse(CONFIG_KEY, Logger.Level.BASIC, RESPONSE, 273);
}
@Test
public void logRequestsAndResponses() throws Exception {
slf4j.logLevel("debug");
slf4j.expectMessages("DEBUG feign.Logger - [someMethod] A message with 2 formatting tokens.\n" +
"DEBUG feign.Logger - [someMethod] ---> GET http://api.example.com HTTP/1.1\n"
+
"DEBUG feign.Logger - [someMethod] <--- HTTP/1.1 200 OK (273ms)\n");
logger = new Slf4jLogger();
logger.log(CONFIG_KEY, "A message with %d formatting %s.", 2, "tokens");
logger.logRequest(CONFIG_KEY, Logger.Level.BASIC, REQUEST);
logger.logAndRebufferResponse(CONFIG_KEY, Logger.Level.BASIC, RESPONSE, 273);
}
}