Add benchmark in separate project

Change-Id: Ib0d29c334cf46744e33fa609eedce52892740af7

performance-tests/pom.xml

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>http-mock-server</artifactId>
+        <groupId>pl.touk.mockserver</groupId>
+        <version>2.1.2-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>mockserver-performance-tests</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>pl.touk.mockserver</groupId>
+            <artifactId>mockserver</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>pl.touk.mockserver</groupId>
+            <artifactId>mockserver-client</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>1.11.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>1.11.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>run-benchmarks</id>
+                        <phase>integration-test</phase>
+                        <goals>
+                            <goal>exec</goal>
+                        </goals>
+                        <configuration>
+                            <classpathScope>test</classpathScope>
+                            <executable>java</executable>
+                            <arguments>
+                                <argument>-classpath</argument>
+                                <classpath/>
+                                <argument>org.openjdk.jmh.Main</argument>
+                                <argument>.*</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

performance-tests/src/test/java/pl/touk/mockserver/client/MockserverTest.java

@@ -0,0 +1,80 @@
+package pl.touk.mockserver.client;
+
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.HttpClients;
+import org.openjdk.jmh.annotations.*;
+import org.openjdk.jmh.infra.BenchmarkParams;
+import org.openjdk.jmh.infra.ThreadParams;
+import pl.touk.mockserver.api.request.AddMock;
+import pl.touk.mockserver.server.HttpMockServer;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
+@State(Scope.Benchmark)
+@OutputTimeUnit(TimeUnit.SECONDS)
+public class MockserverTest {
+    HttpMockServer httpMockServer;
+
+    @Setup
+    public void prepareMockServer(BenchmarkParams params) {
+        try {
+            httpMockServer = new HttpMockServer(9999);
+        } catch (Exception e) {
+            //OK
+        }
+    }
+
+    @TearDown
+    public void stopMockServer() {
+        try {
+            httpMockServer.stop();
+        } catch (Exception e) {
+        }
+    }
+
+    @State(Scope.Thread)
+    public static class TestState {
+        RemoteMockServer remoteMockServer;
+        HttpClient httpClient;
+        int current;
+
+        @Setup
+        public void prepareMockServer(ThreadParams params) {
+            remoteMockServer = new RemoteMockServer("localhost", 9999);
+            httpClient = HttpClients.createDefault();
+            current = params.getThreadIndex();
+        }
+    }
+
+
+    @Benchmark
+    @Measurement(iterations = 60)
+    @Fork(warmups = 1, value = 1)
+    @BenchmarkMode({Mode.AverageTime, Mode.Throughput})
+    @Warmup(iterations = 10)
+    @Threads(4)
+    public void shouldHandleManyRequestsSimultaneously(TestState testState) throws IOException {
+        int current = testState.current;
+        int endpointNumber = current % 10;
+        int port = 9000 + (current % 7);
+        AddMock addMock = new AddMock();
+        addMock.setName("testRest" + current);
+        addMock.setPath("testEndpoint" + endpointNumber);
+        addMock.setPort(port);
+        addMock.setPredicate("{req -> req.xml.name() == 'request" + current + "' }");
+        addMock.setResponse("{req -> '<goodResponse" + current + "/>'}");
+        testState.remoteMockServer.addMock(addMock);
+        HttpPost restPost = new HttpPost("http://localhost:" + port + "/testEndpoint" + endpointNumber);
+        restPost.setEntity(new StringEntity("<request" + current + "/>", ContentType.create("text/xml", "UTF-8")));
+        CloseableHttpResponse response = (CloseableHttpResponse) testState.httpClient.execute(restPost);
+        String stringResponse = Util.extractStringResponse(response);
+        testState.remoteMockServer.removeMock("testRest" + current, true);
+        assert stringResponse.equals("<goodResponse" + current + "/>");
+    }
+
+}

pom.xml

@@ -17,6 +17,7 @@
         <module>mockserver</module>
         <module>mockserver-tests</module>
         <module>mockserver-api</module>
+        <module>performance-tests</module>
     </modules>
 
     <properties>