test: add generated BDD test runner

pom.xml

@@ -41,10 +41,7 @@
         <profile>
             <id>surefire-java16</id>
             <activation>
-                <property>
-                    <name>java.version</name>
-                    <value>16.0.1</value>
-                </property>
+                <jdk>[16,)</jdk>
             </activation>
             <build>
                 <plugins>

src/test/java/com/datadog/api/ClientSteps.java

@@ -162,7 +162,7 @@ public void newRequest(String methodName)
           java.lang.IllegalAccessException,
           java.lang.NoSuchMethodException,
           java.lang.reflect.InvocationTargetException {
-    world.newRequest(methodName);
+    if (!TestRunner.runnerEnabled()) world.newRequest(methodName);
   }
 
   @Given("request contains {string} parameter from {string}")
@@ -172,7 +172,7 @@ public void requestContainsParameterFrom(String parameterName, String fixturePat
           java.lang.ClassNotFoundException,
           java.lang.NoSuchMethodException,
           java.lang.reflect.InvocationTargetException {
-    world.addRequestParameterFixture(parameterName, fixturePath);
+    if (!TestRunner.runnerEnabled()) world.addRequestParameterFixture(parameterName, fixturePath);
   }
 
   @Given("request contains {string} parameter with value {}")
@@ -183,7 +183,7 @@ public void requestContainsParameterWithValue(String parameterName, String value
           java.lang.NoSuchMethodException,
           java.lang.reflect.InvocationTargetException,
           com.fasterxml.jackson.core.JsonProcessingException {
-    world.addRequestParameter(parameterName, value);
+    if (!TestRunner.runnerEnabled()) world.addRequestParameter(parameterName, value);
   }
 
   @Given("body with value {}")
@@ -194,7 +194,7 @@ public void setBody(String data)
           java.lang.NoSuchMethodException,
           java.lang.reflect.InvocationTargetException,
           com.fasterxml.jackson.core.JsonProcessingException {
-    world.addRequestParameter("body", data);
+    if (!TestRunner.runnerEnabled()) world.addRequestParameter("body", data);
   }
 
   @Given("body from file {string}")
@@ -205,6 +205,7 @@ public void setBodyFromFile(String filename)
           java.lang.NoSuchMethodException,
           java.lang.reflect.InvocationTargetException,
           IOException {
+    if (TestRunner.runnerEnabled()) return;
     Path bodyPath =
         Paths.get("src/test/resources/com/datadog/api/client/" + apiVersion + "/api/" + filename);
     String data = new String(Files.readAllBytes(bodyPath));

src/test/java/com/datadog/api/Given.java

@@ -36,12 +36,8 @@ public <T> T resolve(Class<T> clazz, Object context, ObjectMapper mapper, String
         if (value != null) {
           if (clazz == File.class) {
             // trim leading and trailing quotes from the value variable
-            String filePath =
-                "src/test/resources/com/datadog/api/client/"
-                    + version
-                    + "/api/"
-                    + value.replaceAll("^\"|\"$", "");
-            return (T) new File(filePath);
+            return (T)
+                TestRunner.featureDataPath(version, value.replaceAll("^\"|\"$", "")).toFile();
           }
           return World.fromJSON(mapper, clazz, World.templated(value, context));
         }

src/test/java/com/datadog/api/GivenAction.java

@@ -18,8 +18,7 @@ private GivenAction() {
 
   private static List<Given> loadGiven(String apiVersion) {
     try {
-      File file =
-          new File("src/test/resources/com/datadog/api/client/" + apiVersion + "/api/given.json");
+      File file = TestRunner.featureDataPath(apiVersion, "given.json").toFile();
       return Given.load(file);
     } catch (Exception e) {
       throw new RuntimeException(e);

src/test/java/com/datadog/api/RecorderSteps.java

@@ -1,7 +1,9 @@
 package com.datadog.api;
 
 import io.cucumber.java.After;
+import io.cucumber.java.AfterAll;
 import io.cucumber.java.Before;
+import io.cucumber.java.BeforeAll;
 import io.cucumber.java.Scenario;
 import io.cucumber.java.Status;
 import io.cucumber.java.en.When;
@@ -43,6 +45,19 @@ public RecorderSteps(World world) {
     this.world = world;
   }
 
+  @BeforeAll
+  public static void startGeneratedTestServer() throws Exception {
+    TestRunner.startServer();
+    if (TestRunner.serverEnabled()) {
+      System.out.println("=== Using Generated Test Runner ===");
+    }
+  }
+
+  @AfterAll
+  public static void stopGeneratedTestServer() throws Exception {
+    TestRunner.stopServer();
+  }
+
   @Before(value = "@integration-only", order = 0)
   public void skipIntegrationOnly() {
     if (!TestUtils.getRecordingMode().equals(RecordingMode.MODE_IGNORE)) {
@@ -61,6 +76,14 @@ public void skipReplayOnly() {
 
   @Before(order = 1)
   public void setupClock(Scenario scenario) throws java.io.IOException {
+    if (TestRunner.serverEnabled()) {
+      try {
+        TestRunner.startSession(world, scenario);
+      } catch (Exception error) {
+        throw new IOException(error);
+      }
+      return;
+    }
     if (TestUtils.getRecordingMode().equals(RecordingMode.MODE_IGNORE)
         || scenario.getSourceTagNames().contains("@integration-only")) {
       world.now = OffsetDateTime.now();
@@ -108,8 +131,16 @@ public void setupClock(Scenario scenario) throws java.io.IOException {
     }
   }
 
-  @After
+  @After(order = 0)
   public void cleanAndSendExpectations(Scenario scenario) throws IOException {
+    if (TestRunner.serverEnabled()) {
+      try {
+        TestRunner.stopSession(world);
+      } catch (Exception error) {
+        throw new IOException(error);
+      }
+      return;
+    }
     // Cleanup the recorded requests from sensitive information (API keys in headers and query
     // params),
     // create the associated expectations and save them to disk in the `cassettes/**/*.json` files
@@ -168,11 +199,13 @@ public String getCassetteName() {
 
   @When("the request is sent")
   public void theRequestIsSent() throws Exception {
+    TestRunner.applyPlan(world, false);
     world.sendRequest();
   }
 
   @When("the request with pagination is sent")
   public void theRequestSentWithPagination() throws Exception {
+    TestRunner.applyPlan(world, true);
     world.sendPaginatedRequest();
   }
 }