add UT DUBBO-122 Provider的线程池监控支持

dubbo-common/src/test/java/com/alibaba/dubbo/common/store/support/SimpleDataStoreTest.java

+/*
+ * Copyright 1999-2011 Alibaba Group.
+ *
+ *  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 com.alibaba.dubbo.common.store.support;
+
+import org.junit.Before;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+/**
+ * @author <a href="mailto:ding.lid@alibaba-inc.com">ding.lid</a>
+ */
+public class SimpleDataStoreTest {
+    SimpleDataStore dataStore = new SimpleDataStore();
+
+    @Test
+    public void testPut_Get() throws Exception {
+        assertNull(dataStore.get("xxx", "yyy"));
+
+        dataStore.put("name", "key", "1");
+        assertEquals("1", dataStore.get("name", "key"));
+
+        assertNull(dataStore.get("xxx", "yyy"));
+    }
+
+    @Test
+    public void testRemove() throws Exception {
+        dataStore.remove("xxx", "yyy");
+
+        dataStore.put("name", "key", "1");
+        dataStore.remove("name", "key");
+        assertNull(dataStore.get("name", "key"));
+    }
+}