add StatViewServlet Test Case.

src/test/java/com/alibaba/druid/bvt/support/http/StatViewServletTest.java

@@ -0,0 +1,116 @@
+package com.alibaba.druid.bvt.support.http;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.junit.Assert.assertThat;
+
+import java.net.ServerSocket;
+import java.util.Map;
+
+import org.eclipse.jetty.server.Handler;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.handler.DefaultHandler;
+import org.eclipse.jetty.server.handler.HandlerList;
+import org.eclipse.jetty.server.handler.ResourceHandler;
+import org.eclipse.jetty.server.nio.SelectChannelConnector;
+import org.eclipse.jetty.servlet.ServletContextHandler;
+import org.eclipse.jetty.servlet.ServletHolder;
+import org.eclipse.jetty.util.resource.Resource;
+import org.eclipse.jetty.xml.XmlConfiguration;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import com.alibaba.druid.VERSION;
+import com.alibaba.druid.support.http.StatViewServlet;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.meterware.httpunit.WebConversation;
+import com.meterware.httpunit.WebResponse;
+
+/**
+ * Test StatViewServlet' json test.
+ * 
+ * @author Zhanming
+ */
+public class StatViewServletTest {
+
+    private final static String contextPath = "/";
+    private final static String servletPatternPrefix   = "/druid";
+    private Server              server;
+    private int                 port;
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {}
+    
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {}
+    
+    @Before
+    public void setUp() throws Exception {
+        // get a port
+        ServerSocket s = new ServerSocket(0);
+        port = s.getLocalPort();
+        s.close();
+
+        server = new Server();
+        SelectChannelConnector connector = new SelectChannelConnector();
+        connector.setPort(port);
+        server.addConnector(connector);
+        ResourceHandler resourceHandler = new ResourceHandler();
+        resourceHandler.setWelcomeFiles(new String[] { "index.html" });
+        resourceHandler.setResourceBase(".");
+
+        ServletContextHandler contextHandler = new ServletContextHandler();
+        contextHandler.setContextPath(contextPath);
+        // http://localhost:8080/druid/*
+        contextHandler.addServlet(new ServletHolder(new StatViewServlet()), servletPatternPrefix + "/*");
+
+        HandlerList handlers = new HandlerList();
+        handlers.setHandlers(new Handler[] { resourceHandler, contextHandler, new DefaultHandler() });
+        server.setHandler(handlers);
+
+        server.start();
+        // in test case, should not use join method.
+        // server.join();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        server.stop();
+    }
+
+    @Test
+    public void test_basic() throws Exception {
+        WebConversation wc = new WebConversation();
+        String url = "http://localhost:" + port + contextPath + servletPatternPrefix + "/basic.json";
+        WebResponse wr = wc.getResponse(url);
+        String jsonString = wr.getText();
+        JSONObject json = JSON.parseObject(jsonString);
+        
+        int resultCode = json.getInteger("ResultCode");
+        assertThat(1, equalTo(resultCode));
+        
+        Map<String, Object> dataMap = json.getJSONObject("Content");
+        assertThat(VERSION.getVersionNumber(), equalTo(dataMap.get("Version")));
+    }
+//    
+//    public void test_sql() throws Exception {
+//        
+//    }
+
+    /**
+     * Config an embedding Jetty Server with XML file. It's the same as setUp().
+     * 
+     * @param args
+     * @throws Exception
+     */
+    public static void main(String[] args) throws Exception {
+        Resource statViewServerXml = Resource.newSystemResource("jetty/StatViewServer.xml");
+        XmlConfiguration configuration = new XmlConfiguration(statViewServerXml.getInputStream());
+        Server server = (Server) configuration.configure();
+        server.start();
+        server.join();
+    }
+}

src/test/resources/jetty/StatViewServer.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">
+<Configure id="StatViewServer" class="org.eclipse.jetty.server.Server">
+
+	<Call name="addConnector">
+		<Arg>
+			<New class="org.eclipse.jetty.server.nio.SelectChannelConnector">
+				<Set name="port">8080</Set>
+			</New>
+		</Arg>
+	</Call>
+
+	<Set name="handler">
+		<New class="org.eclipse.jetty.server.handler.HandlerList">
+			<Set name="handlers">
+				<Array type="org.eclipse.jetty.server.Handler">
+					<Item>
+						<New class="org.eclipse.jetty.server.handler.ResourceHandler">
+<!-- 							<Set name="directoriesListed">true</Set> -->
+							<Set name="welcomeFiles">
+								<Array type="String">
+									<Item>index.html</Item>
+								</Array>
+							</Set>
+							<Set name="resourceBase">.</Set>
+						</New>
+					</Item>
+					<Item>
+						<New class="org.eclipse.jetty.servlet.ServletContextHandler">
+							<Set name="contextPath">/</Set>
+							<Call name="addServlet">
+								<Arg>
+									<New class="org.eclipse.jetty.servlet.ServletHolder">
+										<Arg>
+											<New class="com.alibaba.druid.support.http.StatViewServlet"></New>
+										</Arg>
+									</New>
+								</Arg>
+								<Arg>/druid/*</Arg>
+							</Call>
+						</New>
+					</Item>
+					<Item>
+						<New class="org.eclipse.jetty.server.handler.DefaultHandler">
+						</New>
+					</Item>
+				</Array>
+			</Set>
+		</New>
+	</Set>
+</Configure>