Functional tests and sample for Helidon SE Server (OpenAPITools#44)

Signed-off-by: aserkes <andrii.serkes@oracle.com>

bin/configs/java-helidon-se-server.yaml

@@ -0,0 +1,8 @@
+generatorName: java-helidon-server
+library: se
+outputDir: samples/server/petstore/helidon/se-default
+inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml
+templateDir: modules/openapi-generator/src/main/resources/java-helidon/server
+additionalProperties:
+  artifactId: petstore-helidon-se-server
+  hideGenerationTimestamp: "true"

modules/openapi-generator/src/main/resources/java-helidon/server/libraries/se/mainTest.mustache

@@ -12,8 +12,10 @@ import io.helidon.webserver.WebServer;
 
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
+@Disabled
 public class MainTest {
 
     private static WebServer webServer;

modules/openapi-generator/src/test/java/org/openapitools/codegen/java/helidon/functional/FunctionalHelidonSeServerTest.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2022 Oracle and/or its affiliates
+ *
+ * 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
+ *
+ *     https://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 org.openapitools.codegen.java.helidon.functional;
+
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class FunctionalHelidonSeServerTest extends FunctionalBase {
+
+    @BeforeClass
+    public void setup() {
+        library("se");
+        generatorName("java-helidon-server");
+    }
+
+    @Test
+    void buildPetstoreWithDefaultOptions() {
+        generate("src/test/resources/3_0/petstore.yaml");
+        buildAndVerify("target/openapi-java-server.jar");
+    }
+
+    @Test
+    void buildPetstoreWithInterfaceOnly() {
+        inputSpec("src/test/resources/3_0/petstore.yaml");
+        generate(createConfigurator().addAdditionalProperty(FunctionalBase.INTERFACE_ONLY, "true"));
+        buildAndVerify("target/openapi-java-server.jar");
+    }
+
+    @Test
+    void buildPetstoreWithFullProject() {
+        inputSpec("src/test/resources/3_0/petstore.yaml");
+        generate(createConfigurator().addAdditionalProperty("fullProject", "true"));
+        buildAndVerify("target/openapi-java-server.jar");
+    }
+}