[Java] Update version of maven-surefire-plugin (#5509)

* use more recent version of maven-surefire-plugin

* use more recent version of maven-surefire-plugin

* higher debug level for troubleshooting ci issue

* temporarily increase debug log to help troubleshoot

* Use local instance of pet store service for unit test purpose

* Add more logging to troubleshoot unit test failures

* Add more logging to troubleshoot unit test failures

* Add more logging to troubleshoot unit test failures

* Add more logging to troubleshoot unit test failures

* Add more logging to troubleshoot unit test failures

* use random ID for Java unit test instead of fixed id

* add code comments and specify URL for java unit test

* reenable quiet argument

* fix java unit test issues

* fix java unit test issues

* Revert "fix java unit test issues"

This reverts commit e8508416ff0f2aeb568e3f916b013dc967390f74.

* fix java unit test issues

CI/circle_parallel.sh

@@ -7,6 +7,13 @@ NODE_INDEX=${CIRCLE_NODE_INDEX:-0}
 
 set -e
 
+function cleanup {
+  # Show logs of 'petstore.swagger' container to troubleshoot Unit Test failures, if any.
+  docker logs petstore.swagger # container name specified in circle.yml
+}
+
+trap cleanup EXIT
+
 if [ "$NODE_INDEX" = "1" ]; then
   echo "Running node $NODE_INDEX to test 'samples.circleci' defined in pom.xml ..."
   java -version

CI/samples.ci/client/petstore/java/test-manual/okhttp-gson/api/PetApiTest.java

@@ -28,9 +28,12 @@ import java.util.concurrent.TimeUnit;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ThreadLocalRandom;
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.junit.*;
 
@@ -42,12 +45,16 @@ import static org.junit.Assert.*;
 public class PetApiTest {
 
     private PetApi api = new PetApi();
+    private static final Logger LOG = LoggerFactory.getLogger(PetApiTest.class);
+    // In the circle.yml file, /etc/host is configured with an entry to resolve petstore.swagger.io to 127.0.0.1
+    private static String basePath = "http://petstore.swagger.io:80/v2";
 
     @Before
     public void setup() {
         // setup authentication
         ApiKeyAuth apiKeyAuth = (ApiKeyAuth) api.getApiClient().getAuthentication("api_key");
         apiKeyAuth.setApiKey("special-key");
+        api.getApiClient().setBasePath(basePath);
     }
 
     @Test
@@ -55,7 +62,7 @@ public class PetApiTest {
         // the default api client is used
         assertEquals(Configuration.getDefaultApiClient(), api.getApiClient());
         assertNotNull(api.getApiClient());
-        assertEquals("http://petstore.swagger.io:80/v2", api.getApiClient().getBasePath());
+        assertEquals(basePath, api.getApiClient().getBasePath());
         assertFalse(api.getApiClient().isDebugging());
 
         ApiClient oldClient = api.getApiClient();
@@ -74,7 +81,7 @@ public class PetApiTest {
         // set api client via setter method
         api.setApiClient(oldClient);
         assertNotNull(api.getApiClient());
-        assertEquals("http://petstore.swagger.io:80/v2", api.getApiClient().getBasePath());
+        assertEquals(basePath, api.getApiClient().getBasePath());
         assertFalse(api.getApiClient().isDebugging());
     }
 
@@ -85,6 +92,7 @@ public class PetApiTest {
 
         Pet fetched = api.getPetById(pet.getId());
         assertPetMatches(pet, fetched);
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -98,6 +106,7 @@ public class PetApiTest {
         Pet fetched = resp.getData();
 
         assertPetMatches(pet, fetched);
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -144,6 +153,7 @@ public class PetApiTest {
             }
         } while (result.isEmpty());
         assertPetMatches(pet, fetched);
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -197,6 +207,7 @@ public class PetApiTest {
         assertEquals(404, exception.getCode());
         assertEquals("Not Found", exception.getMessage());
         assertEquals("application/json", exception.getResponseHeaders().get("Content-Type").get(0));
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -255,26 +266,31 @@ public class PetApiTest {
         final ApiException exception = getCallback3.getException();
         assertNotNull(exception);
         assertEquals(404, exception.getCode());
+        api.deletePet(pet1.getId(), null);
+        api.deletePet(pet2.getId(), null);
     }
 
 
     @Test
     public void testUpdatePet() throws Exception {
         Pet pet = createPet();
+        api.addPet(pet);
         pet.setName("programmer");
 
         api.updatePet(pet);
 
         Pet fetched = api.getPetById(pet.getId());
         assertPetMatches(pet, fetched);
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
     public void testFindPetsByStatus() throws Exception {
+        assertEquals(basePath, api.getApiClient().getBasePath());
         Pet pet = createPet();
+        api.addPet(pet);
         pet.setName("programmer");
         pet.setStatus(Pet.StatusEnum.PENDING);
-
         api.updatePet(pet);
 
         List<Pet> pets = api.findPetsByStatus(Arrays.asList("pending"));
@@ -335,6 +351,7 @@ public class PetApiTest {
         Pet updated = api.getPetById(fetched.getId());
 
         assertEquals(updated.getName(), "furt");
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -343,12 +360,13 @@ public class PetApiTest {
         api.addPet(pet);
 
         Pet fetched = api.getPetById(pet.getId());
-        api.deletePet(fetched.getId(), null);
+        api.deletePet(pet.getId(), null);
 
         try {
             fetched = api.getPetById(fetched.getId());
             fail("expected an error");
         } catch (ApiException e) {
+            LOG.info("Code: {}. Message: {}", e.getCode(), e.getMessage());
             assertEquals(404, e.getCode());
         }
     }
@@ -364,6 +382,7 @@ public class PetApiTest {
         writer.close();
 
         api.uploadFile(pet.getId(), "a test file", new File(file.getAbsolutePath()));
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -396,7 +415,7 @@ public class PetApiTest {
 
     private Pet createPet() {
         Pet pet = new Pet();
-        pet.setId(1234567L);
+        pet.setId(ThreadLocalRandom.current().nextLong(Long.MAX_VALUE));
         pet.setName("gorilla");
 
         Category category = new Category();

circle.yml

@@ -61,7 +61,7 @@ jobs:
 #    - run: docker pull openapitools/openapi-petstore
 #    - run: docker run -d -e OPENAPI_BASE_PATH=/v3 -e DISABLE_API_KEY=1 -e DISABLE_OAUTH=1 -p 80:8080 openapitools/openapi-petstore
     - run: docker pull swaggerapi/petstore
-    - run: docker run -d -e SWAGGER_HOST=http://petstore.swagger.io -e SWAGGER_BASE_PATH=/v2 -p 80:8080 swaggerapi/petstore
+    - run: docker run --name petstore.swagger -d -e SWAGGER_HOST=http://petstore.swagger.io -e SWAGGER_BASE_PATH=/v2 -p 80:8080 swaggerapi/petstore
     - run: docker ps -a
     - run: sleep 30
     - run: cat /etc/hosts

modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache

@@ -63,7 +63,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.12</version>
+                <version>3.0.0-M4</version>
                 <configuration>
                     <systemProperties>
                         <property>
@@ -73,7 +73,7 @@
                     </systemProperties>
                     <argLine>-Xms512m -Xmx1500m</argLine>
                     <parallel>methods</parallel>
-                    <forkMode>pertest</forkMode>
+                    <threadCount>10</threadCount>
                 </configuration>
             </plugin>
             <plugin>

samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml

@@ -56,7 +56,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.12</version>
+                <version>3.0.0-M4</version>
                 <configuration>
                     <systemProperties>
                         <property>
@@ -66,7 +66,7 @@
                     </systemProperties>
                     <argLine>-Xms512m -Xmx1500m</argLine>
                     <parallel>methods</parallel>
-                    <forkMode>pertest</forkMode>
+                    <threadCount>10</threadCount>
                 </configuration>
             </plugin>
             <plugin>

samples/client/petstore/java/okhttp-gson/pom.xml

@@ -56,7 +56,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.12</version>
+                <version>3.0.0-M4</version>
                 <configuration>
                     <systemProperties>
                         <property>
@@ -66,7 +66,7 @@
                     </systemProperties>
                     <argLine>-Xms512m -Xmx1500m</argLine>
                     <parallel>methods</parallel>
-                    <forkMode>pertest</forkMode>
+                    <threadCount>10</threadCount>
                 </configuration>
             </plugin>
             <plugin>

samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/api/PetApiTest.java

@@ -28,9 +28,12 @@ import java.util.concurrent.TimeUnit;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ThreadLocalRandom;
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.junit.*;
 
@@ -42,12 +45,16 @@ import static org.junit.Assert.*;
 public class PetApiTest {
 
     private PetApi api = new PetApi();
+    private static final Logger LOG = LoggerFactory.getLogger(PetApiTest.class);
+    // In the circle.yml file, /etc/host is configured with an entry to resolve petstore.swagger.io to 127.0.0.1
+    private static String basePath = "http://petstore.swagger.io:80/v2";
 
     @Before
     public void setup() {
         // setup authentication
         ApiKeyAuth apiKeyAuth = (ApiKeyAuth) api.getApiClient().getAuthentication("api_key");
         apiKeyAuth.setApiKey("special-key");
+        api.getApiClient().setBasePath(basePath);
     }
 
     @Test
@@ -55,7 +62,7 @@ public class PetApiTest {
         // the default api client is used
         assertEquals(Configuration.getDefaultApiClient(), api.getApiClient());
         assertNotNull(api.getApiClient());
-        assertEquals("http://petstore.swagger.io:80/v2", api.getApiClient().getBasePath());
+        assertEquals(basePath, api.getApiClient().getBasePath());
         assertFalse(api.getApiClient().isDebugging());
 
         ApiClient oldClient = api.getApiClient();
@@ -74,7 +81,7 @@ public class PetApiTest {
         // set api client via setter method
         api.setApiClient(oldClient);
         assertNotNull(api.getApiClient());
-        assertEquals("http://petstore.swagger.io:80/v2", api.getApiClient().getBasePath());
+        assertEquals(basePath, api.getApiClient().getBasePath());
         assertFalse(api.getApiClient().isDebugging());
     }
 
@@ -85,6 +92,7 @@ public class PetApiTest {
 
         Pet fetched = api.getPetById(pet.getId());
         assertPetMatches(pet, fetched);
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -98,6 +106,7 @@ public class PetApiTest {
         Pet fetched = resp.getData();
 
         assertPetMatches(pet, fetched);
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -144,6 +153,7 @@ public class PetApiTest {
             }
         } while (result.isEmpty());
         assertPetMatches(pet, fetched);
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -197,6 +207,7 @@ public class PetApiTest {
         assertEquals(404, exception.getCode());
         assertEquals("Not Found", exception.getMessage());
         assertEquals("application/json", exception.getResponseHeaders().get("Content-Type").get(0));
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -255,26 +266,31 @@ public class PetApiTest {
         final ApiException exception = getCallback3.getException();
         assertNotNull(exception);
         assertEquals(404, exception.getCode());
+        api.deletePet(pet1.getId(), null);
+        api.deletePet(pet2.getId(), null);
     }
 
 
     @Test
     public void testUpdatePet() throws Exception {
         Pet pet = createPet();
+        api.addPet(pet);
         pet.setName("programmer");
 
         api.updatePet(pet);
 
         Pet fetched = api.getPetById(pet.getId());
         assertPetMatches(pet, fetched);
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
     public void testFindPetsByStatus() throws Exception {
+        assertEquals(basePath, api.getApiClient().getBasePath());
         Pet pet = createPet();
+        api.addPet(pet);
         pet.setName("programmer");
         pet.setStatus(Pet.StatusEnum.PENDING);
-
         api.updatePet(pet);
 
         List<Pet> pets = api.findPetsByStatus(Arrays.asList("pending"));
@@ -335,6 +351,7 @@ public class PetApiTest {
         Pet updated = api.getPetById(fetched.getId());
 
         assertEquals(updated.getName(), "furt");
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -343,12 +360,13 @@ public class PetApiTest {
         api.addPet(pet);
 
         Pet fetched = api.getPetById(pet.getId());
-        api.deletePet(fetched.getId(), null);
+        api.deletePet(pet.getId(), null);
 
         try {
             fetched = api.getPetById(fetched.getId());
             fail("expected an error");
         } catch (ApiException e) {
+            LOG.info("Code: {}. Message: {}", e.getCode(), e.getMessage());
             assertEquals(404, e.getCode());
         }
     }
@@ -364,6 +382,7 @@ public class PetApiTest {
         writer.close();
 
         api.uploadFile(pet.getId(), "a test file", new File(file.getAbsolutePath()));
+        api.deletePet(pet.getId(), null);
     }
 
     @Test
@@ -396,7 +415,7 @@ public class PetApiTest {
 
     private Pet createPet() {
         Pet pet = new Pet();
-        pet.setId(1234567L);
+        pet.setId(ThreadLocalRandom.current().nextLong(Long.MAX_VALUE));
         pet.setName("gorilla");
 
         Category category = new Category();