adding a project for profiling experiments #1685

examples/profiling-test/pom.xml

@@ -0,0 +1,70 @@
+<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">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.intuit.karate.examples</groupId>
+    <artifactId>profiling-test</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+        <maven.compiler.version>3.6.0</maven.compiler.version>
+        <karate.version>2.0.0</karate.version>
+        <gatling.plugin.version>3.1.2</gatling.plugin.version>
+    </properties>    
+
+    <dependencies>
+        <dependency>
+            <groupId>com.intuit.karate</groupId>
+            <artifactId>karate-gatling</artifactId>
+            <version>${karate.version}</version>
+            <scope>test</scope>
+        </dependency>		
+    </dependencies>
+
+    <build>
+        <testResources>
+            <testResource>
+                <directory>src/test/java</directory>
+                <excludes>
+                    <exclude>**/*.java</exclude>
+                </excludes>
+            </testResource>
+        </testResources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven.compiler.version}</version>
+                <configuration>
+                    <encoding>UTF-8</encoding>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                    <compilerArgument>-Werror</compilerArgument>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>io.gatling</groupId>
+                <artifactId>gatling-maven-plugin</artifactId>
+                <version>${gatling.plugin.version}</version>
+                <configuration>
+                    <simulationsFolder>src/test/java</simulationsFolder>
+                    <includes>
+                        <include>perf.TestSimulation</include>
+                    </includes>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>test</phase>
+                        <goals>
+                            <goal>test</goal>
+                        </goals>
+                    </execution>
+                </executions>                
+            </plugin>            
+        </plugins>        
+    </build>
+    <name>profiling-test</name>
+</project>

examples/profiling-test/src/test/java/karate-config.js

@@ -0,0 +1,3 @@
+function(){
+    return {};
+}

examples/profiling-test/src/test/java/logback-test.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <immediateFlush>false</immediateFlush>
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>			
+        </encoder>
+    </appender>
+
+    <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+        <immediateFlush>false</immediateFlush>
+        <file>target/karate.log</file>
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <logger name="com.intuit.karate" level="WARN"/>
+
+    <root level="WARN">
+        <appender-ref ref="STDOUT" />
+        <appender-ref ref="FILE" />
+    </root>
+
+</configuration>

examples/profiling-test/src/test/java/perf/Main.java

@@ -0,0 +1,56 @@
+package perf;
+
+import com.intuit.karate.PerfHook;
+import com.intuit.karate.Runner;
+import com.intuit.karate.core.FeatureResult;
+import com.intuit.karate.core.PerfEvent;
+import com.intuit.karate.core.ScenarioRuntime;
+import com.intuit.karate.http.HttpRequest;
+
+/**
+ *
+ * @author pthomas3
+ */
+public class Main {
+
+    public static void main(String[] args) {
+        TestUtils.startServer();
+        int count = 0;
+        PerfHook hook = new PerfHook() {
+            @Override
+            public String getPerfEventName(HttpRequest request, ScenarioRuntime sr) {
+                return request.getMethod() + " " + request.getUrl();
+            }
+
+            @Override
+            public void reportPerfEvent(PerfEvent event) {
+
+            }
+
+            @Override
+            public void submit(Runnable runnable) {
+                runnable.run();
+            }
+
+            @Override
+            public void afterFeature(FeatureResult fr) {
+
+            }
+
+            @Override
+            public void pause(Number millis) {
+
+            }
+
+        };
+        while (true) {
+            count++;
+            Runner.callAsync(Runner.builder(), "classpath:perf/test.feature", null, hook);
+            System.out.print(count + " ");
+            if (count % 100 == 0) {
+                System.out.println("");
+            }            
+        }
+    }
+
+}

examples/profiling-test/src/test/java/perf/TestSimulation.scala

@@ -0,0 +1,19 @@
+package perf
+
+import com.intuit.karate.gatling.PreDef._
+import io.gatling.core.Predef._
+
+import scala.concurrent.duration._
+
+class TestSimulation extends Simulation {
+
+  val protocol = karateProtocol()
+  TestUtils.startServer()
+
+  val test = scenario("test").exec(karateFeature("classpath:perf/test.feature"))
+
+  setUp(
+    test.inject(rampUsers(10) during (5 seconds)).protocols(protocol)
+  )
+
+}

examples/profiling-test/src/test/java/perf/TestUtils.java

@@ -0,0 +1,16 @@
+package perf;
+
+import com.intuit.karate.core.MockServer;
+
+/**
+ *
+ * @author pthomas3
+ */
+public class TestUtils {
+
+    public static void startServer() {
+        MockServer server = MockServer.feature("classpath:perf/mock.feature").build();
+        System.setProperty("mock.server.url", "http://localhost:" + server.getPort());
+    }
+
+}

examples/profiling-test/src/test/java/perf/called.feature

@@ -0,0 +1,5 @@
+Feature:
+
+  Scenario:
+    * def var1 = { foo: 'bar' }
+    * def var2 = { baz: 'ban' }

examples/profiling-test/src/test/java/perf/mock.feature

@@ -0,0 +1,4 @@
+Feature:
+
+  Scenario: pathMatches('/test')
+    * def response = { success: true }

examples/profiling-test/src/test/java/perf/test.feature

@@ -0,0 +1,13 @@
+Feature:
+
+  Background:
+    * def backgroundData = callonce read('called.feature')
+    * url karate.properties['mock.server.url']
+
+  Scenario:
+    * path 'test'
+    * method get
+    * match response == { success: true }
+    * match backgroundData contains { var1: { foo: 'bar' } }
+    * def scenarioData = karate.call('called.feature')
+    * match scenarioData contains { var2: { baz: 'ban' } }

karate-core/src/main/java/com/intuit/karate/PerfHook.java

@@ -27,7 +27,6 @@
 import com.intuit.karate.core.PerfEvent;
 import com.intuit.karate.core.ScenarioRuntime;
 import com.intuit.karate.http.HttpRequest;
-import java.util.Map;
 
 /**
  *