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Diffstat (limited to 'framework/src/onos/core/api/src/test/java/org/onosproject/net/statistic/DefaultLoadTest.java')
-rw-r--r-- | framework/src/onos/core/api/src/test/java/org/onosproject/net/statistic/DefaultLoadTest.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/test/java/org/onosproject/net/statistic/DefaultLoadTest.java b/framework/src/onos/core/api/src/test/java/org/onosproject/net/statistic/DefaultLoadTest.java new file mode 100644 index 00000000..6b3ef93d --- /dev/null +++ b/framework/src/onos/core/api/src/test/java/org/onosproject/net/statistic/DefaultLoadTest.java @@ -0,0 +1,92 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * 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 org.onosproject.net.statistic; + +import org.junit.Before; +import org.junit.Test; + +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.containsString; +import static org.hamcrest.Matchers.is; +import static org.hamcrest.core.IsNot.not; + +/** + * Unit tests for DefaultLoad class. + */ +public class DefaultLoadTest { + + @Before + public void reset() { + DefaultLoad.setPollInterval(10); + } + + /** + * Tests the default constructor. + */ + @Test + public void testDefaultConstructor() { + DefaultLoad load = new DefaultLoad(); + assertThat(load.isValid(), is(false)); + assertThat(load.latest(), is(-1L)); + assertThat(load.rate(), is(0L)); + assertThat(load.time(), is(not(0))); + } + + /** + * Tests the current-previous constructor. + */ + @Test + public void testCurrentPreviousConstructor() { + DefaultLoad load = new DefaultLoad(20, 10); + assertThat(load.isValid(), is(true)); + assertThat(load.latest(), is(20L)); + assertThat(load.rate(), is(1L)); + assertThat(load.time(), is(not(0))); + } + + /** + * Tests the current-previous-interval constructor. + */ + @Test + public void testCurrentPreviousIntervalConstructor() { + DefaultLoad load = new DefaultLoad(20, 10, 1); + assertThat(load.isValid(), is(true)); + assertThat(load.latest(), is(20L)); + assertThat(load.rate(), is(10L)); + assertThat(load.time(), is(not(0))); + } + + /** + * Tests the toString operation. + */ + @Test + public void testToString() { + DefaultLoad load = new DefaultLoad(20, 10); + + String s = load.toString(); + assertThat(s, containsString("Load{rate=1, latest=20}")); + } + + /** + * Tests setting the poll interval. + */ + @Test + public void testSettingPollInterval() { + DefaultLoad.setPollInterval(1); + DefaultLoad load = new DefaultLoad(40, 10); + assertThat(load.rate(), is(30L)); + } +} |