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unit test for com.alibaba.dubbo.common.status.support (#1796)
* unit test for Status

* remove unnecessary 'static'

* unit test for StatusUtils

* unit test for LoadStatusChecker

* reformat the code

* unit test for MemoryStatusChecker
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beiwei30 committed May 15, 2018
1 parent ddc1ea4 commit 6f3fcabae5fc53bad69b65a20687d77e58ab0ee1
Showing 6 changed files with 207 additions and 2 deletions.
@@ -54,7 +54,7 @@ public String getDescription() {
/**
* Level
*/
public static enum Level {
public enum Level {
/**
* OK
*/
@@ -41,7 +41,8 @@ public Status check() {
load = -1;
}
int cpu = operatingSystemMXBean.getAvailableProcessors();
return new Status(load < 0 ? Status.Level.UNKNOWN : (load < cpu ? Status.Level.OK : Status.Level.WARN), (load < 0 ? "" : "load:" + load + ",") + "cpu:" + cpu);
return new Status(load < 0 ? Status.Level.UNKNOWN : (load < cpu ? Status.Level.OK : Status.Level.WARN),
(load < 0 ? "" : "load:" + load + ",") + "cpu:" + cpu);
}

}
@@ -0,0 +1,52 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 com.alibaba.dubbo.common.status;

import org.junit.Test;

import static com.alibaba.dubbo.common.status.Status.Level.OK;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.isEmptyOrNullString;
import static org.junit.Assert.assertThat;

public class StatusTest {
@Test
public void testConstructor1() throws Exception {
Status status = new Status(OK, "message", "description");
assertThat(status.getLevel(), is(OK));
assertThat(status.getMessage(), equalTo("message"));
assertThat(status.getDescription(), equalTo("description"));
}

@Test
public void testConstructor2() throws Exception {
Status status = new Status(OK, "message");
assertThat(status.getLevel(), is(OK));
assertThat(status.getMessage(), equalTo("message"));
assertThat(status.getDescription(), isEmptyOrNullString());
}

@Test
public void testConstructor3() throws Exception {
Status status = new Status(OK);
assertThat(status.getLevel(), is(OK));
assertThat(status.getMessage(), isEmptyOrNullString());
assertThat(status.getDescription(), isEmptyOrNullString());
}
}
@@ -0,0 +1,39 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 com.alibaba.dubbo.common.status.support;

import com.alibaba.dubbo.common.logger.Logger;
import com.alibaba.dubbo.common.logger.LoggerFactory;
import com.alibaba.dubbo.common.status.Status;
import org.junit.Test;

import static org.hamcrest.Matchers.notNullValue;
import static org.junit.Assert.assertThat;

public class LoadStatusCheckerTest {
private static Logger logger = LoggerFactory.getLogger(LoadStatusCheckerTest.class);

@Test
public void test() throws Exception {
LoadStatusChecker statusChecker = new LoadStatusChecker();
Status status = statusChecker.check();
assertThat(status, notNullValue());
logger.info("load status level: " + status.getLevel());
logger.info("load status message: " + status.getMessage());
}
}
@@ -0,0 +1,42 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 com.alibaba.dubbo.common.status.support;

import com.alibaba.dubbo.common.logger.Logger;
import com.alibaba.dubbo.common.logger.LoggerFactory;
import com.alibaba.dubbo.common.status.Status;
import org.junit.Test;

import static com.alibaba.dubbo.common.status.Status.Level.OK;
import static com.alibaba.dubbo.common.status.Status.Level.WARN;
import static org.hamcrest.CoreMatchers.anyOf;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

public class MemoryStatusCheckerTest {
private static final Logger logger = LoggerFactory.getLogger(MemoryStatusCheckerTest.class);

@Test
public void test() throws Exception {
MemoryStatusChecker statusChecker = new MemoryStatusChecker();
Status status = statusChecker.check();
assertThat(status.getLevel(), anyOf(is(OK), is(WARN)));
logger.info("memory status level: " + status.getLevel());
logger.info("memory status message: " + status.getMessage());
}
}
@@ -0,0 +1,71 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 com.alibaba.dubbo.common.status.support;

import com.alibaba.dubbo.common.status.Status;
import org.junit.Test;

import java.util.HashMap;
import java.util.Map;

import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.isEmptyOrNullString;
import static org.hamcrest.Matchers.not;
import static org.junit.Assert.assertThat;

public class StatusUtilsTest {
@Test
public void testGetSummaryStatus1() throws Exception {
Status status1 = new Status(Status.Level.ERROR);
Status status2 = new Status(Status.Level.WARN);
Status status3 = new Status(Status.Level.OK);
Map<String, Status> statuses = new HashMap<String, Status>();
statuses.put("status1", status1);
statuses.put("status2", status2);
statuses.put("status3", status3);
Status status = StatusUtils.getSummaryStatus(statuses);
assertThat(status.getLevel(), is(Status.Level.ERROR));
assertThat(status.getMessage(), containsString("status1"));
assertThat(status.getMessage(), containsString("status2"));
assertThat(status.getMessage(), not(containsString("status3")));
}

@Test
public void testGetSummaryStatus2() throws Exception {
Status status1 = new Status(Status.Level.WARN);
Status status2 = new Status(Status.Level.OK);
Map<String, Status> statuses = new HashMap<String, Status>();
statuses.put("status1", status1);
statuses.put("status2", status2);
Status status = StatusUtils.getSummaryStatus(statuses);
assertThat(status.getLevel(), is(Status.Level.WARN));
assertThat(status.getMessage(), containsString("status1"));
assertThat(status.getMessage(), not(containsString("status2")));
}

@Test
public void testGetSummaryStatus3() throws Exception {
Status status1 = new Status(Status.Level.OK);
Map<String, Status> statuses = new HashMap<String, Status>();
statuses.put("status1", status1);
Status status = StatusUtils.getSummaryStatus(statuses);
assertThat(status.getLevel(), is(Status.Level.OK));
assertThat(status.getMessage(), isEmptyOrNullString());
}
}

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