ci: Enable parallel tests for JUnit 5

Author: lqiu96

datastore-v1-proto-client/src/test/java/com/google/datastore/v1/client/RemoteRpcTest.java

@@ -36,11 +36,15 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.zip.GZIPOutputStream;
+
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.ResourceLock;
 
 /** Test for {@link RemoteRpc}. */
 class RemoteRpcTest {
 
+  private static final String E2E_CHECKSUM_RESOURCE_LOCK = "e2eChecksum";
   private static final String METHOD_NAME = "methodName";
 
   @Test
@@ -154,6 +158,7 @@ void testGzip() throws IOException, DatastoreException {
   }
 
   @Test
+  @ResourceLock(E2E_CHECKSUM_RESOURCE_LOCK)
   void testHttpHeaders_expectE2eChecksumHeader() throws IOException {
     // Enable E2E-Checksum system env variable
     RemoteRpc.setSystemEnvE2EChecksum(true);
@@ -177,6 +182,7 @@ void testHttpHeaders_expectE2eChecksumHeader() throws IOException {
   }
 
   @Test
+  @ResourceLock(E2E_CHECKSUM_RESOURCE_LOCK)
   void testHttpHeaders_doNotExpectE2eChecksumHeader() throws IOException {
     // disable E2E-Checksum system env variable
     RemoteRpc.setSystemEnvE2EChecksum(false);

datastore-v1-proto-client/src/test/resources/junit-platform.properties

@@ -0,0 +1,2 @@
+junit.jupiter.execution.parallel.enabled=true
+junit.jupiter.execution.parallel.mode.default=concurrent

google-cloud-datastore-utils/src/test/resources/junit-platform.properties

@@ -0,0 +1,2 @@
+junit.jupiter.execution.parallel.enabled=true
+junit.jupiter.execution.parallel.mode.default=concurrent

google-cloud-datastore/src/test/java/com/google/cloud/datastore/telemetry/EnabledTraceUtilTest.java

@@ -22,12 +22,16 @@
 import com.google.cloud.datastore.DatastoreOptions;
 import io.opentelemetry.api.GlobalOpenTelemetry;
 import io.opentelemetry.sdk.OpenTelemetrySdk;
-import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.Execution;
+import org.junit.jupiter.api.parallel.ExecutionMode;
 
+@Execution(ExecutionMode.SAME_THREAD)
 class EnabledTraceUtilTest {
-  @BeforeEach
-  void setUp() {
+
+  @AfterEach
+  void cleanup() {
     GlobalOpenTelemetry.resetForTest();
   }
 
@@ -73,6 +77,7 @@ void usesGlobalOpenTelemetryIfOpenTelemetryInstanceNotProvided() {
             .build();
     EnabledTraceUtil traceUtil = new EnabledTraceUtil(datastoreOptions);
     assertThat(traceUtil.getOpenTelemetry()).isEqualTo(GlobalOpenTelemetry.get());
+    ignored.close();
   }
 
   @Test
@@ -97,15 +102,15 @@ void openTelemetryInstanceRegistersGrpcChannelConfigurator() {
 
   @Test
   void globalOpenTelemetryRegistersGrpcChannelConfigurator() {
-
-    OpenTelemetrySdk.builder().buildAndRegisterGlobal();
+    OpenTelemetrySdk ignored = OpenTelemetrySdk.builder().buildAndRegisterGlobal();
     DatastoreOptions datastoreOptions =
         getBaseOptions()
             .setOpenTelemetryOptions(
                 DatastoreOpenTelemetryOptions.newBuilder().setTracingEnabled(true).build())
             .build();
     EnabledTraceUtil traceUtil = new EnabledTraceUtil(datastoreOptions);
     assertThat(traceUtil.getChannelConfigurator()).isNotNull();
+    ignored.close();
   }
 
   @Test

google-cloud-datastore/src/test/resources/junit-platform.properties

@@ -0,0 +1,2 @@
+junit.jupiter.execution.parallel.enabled=true
+junit.jupiter.execution.parallel.mode.default=concurrent