chore: Enable tests to run in parallel

appengine/pom.xml

@@ -20,8 +20,6 @@
   </distributionManagement>
 
   <build>
-    <sourceDirectory>java</sourceDirectory>
-    <testSourceDirectory>javatests</testSourceDirectory>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>

appengine/src/test/resources/junit-platform.properties

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

cab-token-generator/pom.xml

@@ -12,11 +12,6 @@
   <artifactId>google-auth-library-cab-token-generator</artifactId>
   <name>Google Auth Library for Java - Cab Token Generator</name>
 
-  <build>
-    <sourceDirectory>java</sourceDirectory>
-    <testSourceDirectory>javatests</testSourceDirectory>
-  </build>
-
   <dependencies>
     <!-- Compile and Runtime Dependencies -->
     <dependency>

cab-token-generator/java/com/google/auth/credentialaccessboundary/protobuf/ClientSideAccessBoundaryProto.java → cab-token-generator/src/main/java/com/google/auth/credentialaccessboundary/protobuf/ClientSideAccessBoundaryProto.java

@@ -1,3 +1,33 @@
+/*
+ * Copyright 2025 Google LLC
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ *    * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: client_side_access_boundary.proto
 

cab-token-generator/javatests/com/google/auth/credentialaccessboundary/ClientSideCredentialAccessBoundaryFactoryTest.java → cab-token-generator/src/test/java/com/google/auth/credentialaccessboundary/ClientSideCredentialAccessBoundaryFactoryTest.java

@@ -71,11 +71,14 @@
 import java.util.concurrent.CountDownLatch;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.Execution;
+import org.junit.jupiter.api.parallel.ExecutionMode;
 
 /**
  * Tests for {@link
  * com.google.auth.credentialaccessboundary.ClientSideCredentialAccessBoundaryFactory}.
  */
+@Execution(ExecutionMode.SAME_THREAD)
 class ClientSideCredentialAccessBoundaryFactoryTest {
   private static final String SA_PRIVATE_KEY_PKCS8 =
       "-----BEGIN PRIVATE KEY-----\n"

credentials/pom.xml

@@ -19,8 +19,6 @@
   </distributionManagement>
 
   <build>
-    <sourceDirectory>java</sourceDirectory>
-    <testSourceDirectory>javatests</testSourceDirectory>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>

credentials/src/test/resources/junit-platform.properties

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

java.header

@@ -1,5 +1,5 @@
 ^/\*$
-^ \* Copyright \d\d\d\d, Google (Inc\. All rights reserved\.|LLC)$
+^ \* Copyright \d\d\d\d,? Google (Inc\. All rights reserved\.|LLC)$
 ^ \*$
 ^ \* Redistribution and use in source and binary forms, with or without$
 ^ \* modification, are permitted provided that the following conditions are$
@@ -27,4 +27,4 @@
 ^ \* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT$
 ^ \* \(INCLUDING NEGLIGENCE OR OTHERWISE\) ARISING IN ANY WAY OUT OF THE USE$
 ^ \* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE\.$
-^ \*/$
+^ \*/$

oauth2_http/pom.xml

@@ -130,19 +130,12 @@
   </profiles>
 
   <build>
-    <sourceDirectory>java</sourceDirectory>
     <resources>
       <resource>
-        <directory>resources</directory>
+        <directory>src/main/resources</directory>
         <filtering>true</filtering>
       </resource>
     </resources>
-    <testSourceDirectory>javatests</testSourceDirectory>
-    <testResources>
-      <testResource>
-        <directory>testresources</directory>
-      </testResource>
-    </testResources>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>

oauth2_http/java/com/google/auth/mtls/CertificateSourceUnavailableException.java → oauth2_http/src/main/java/com/google/auth/mtls/CertificateSourceUnavailableException.java

@@ -5,13 +5,14 @@
  * modification, are permitted provided that the following conditions are
  * met:
  *
- *     * Redistributions of source code must retain the above copyright
+ *    * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
+ *    * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
- *     * Neither the name of Google LLC nor the names of its
+ *
+ *    * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *

oauth2_http/java/com/google/auth/mtls/ContextAwareMetadataJson.java → oauth2_http/src/main/java/com/google/auth/mtls/ContextAwareMetadataJson.java

@@ -5,13 +5,14 @@
  * modification, are permitted provided that the following conditions are
  * met:
  *
- *     * Redistributions of source code must retain the above copyright
+ *    * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
+ *    * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
- *     * Neither the name of Google LLC nor the names of its
+ *
+ *    * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *

oauth2_http/java/com/google/auth/mtls/DefaultMtlsProviderFactory.java → oauth2_http/src/main/java/com/google/auth/mtls/DefaultMtlsProviderFactory.java

@@ -5,13 +5,14 @@
  * modification, are permitted provided that the following conditions are
  * met:
  *
- *     * Redistributions of source code must retain the above copyright
+ *    * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
+ *    * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
- *     * Neither the name of Google LLC nor the names of its
+ *
+ *    * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *

oauth2_http/java/com/google/auth/mtls/MtlsProvider.java → oauth2_http/src/main/java/com/google/auth/mtls/MtlsProvider.java

@@ -5,13 +5,14 @@
  * modification, are permitted provided that the following conditions are
  * met:
  *
- *     * Redistributions of source code must retain the above copyright
+ *    * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
+ *    * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
- *     * Neither the name of Google LLC nor the names of its
+ *
+ *    * Neither the name of Google LLC nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *

oauth2_http/java/com/google/auth/mtls/SecureConnectProvider.java → oauth2_http/src/main/java/com/google/auth/mtls/SecureConnectProvider.java

@@ -5,13 +5,14 @@
  * modification, are permitted provided that the following conditions are
  * met:
  *
- *     * Redistributions of source code must retain the above copyright
+ *    * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
+ *    * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
- *     * Neither the name of Google LLC nor the names of its
+ *
+ *    * Neither the name of Google LLC nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *

oauth2_http/java/com/google/auth/mtls/WorkloadCertificateConfiguration.java → oauth2_http/src/main/java/com/google/auth/mtls/WorkloadCertificateConfiguration.java

@@ -5,13 +5,14 @@
  * modification, are permitted provided that the following conditions are
  * met:
  *
- *     * Redistributions of source code must retain the above copyright
+ *    * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
+ *    * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
- *     * Neither the name of Google LLC nor the names of its
+ *
+ *    * Neither the name of Google LLC nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *

oauth2_http/java/com/google/auth/mtls/X509Provider.java → oauth2_http/src/main/java/com/google/auth/mtls/X509Provider.java

@@ -5,13 +5,14 @@
  * modification, are permitted provided that the following conditions are
  * met:
  *
- *     * Redistributions of source code must retain the above copyright
+ *    * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
+ *    * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
- *     * Neither the name of Google LLC nor the names of its
+ *
+ *    * Neither the name of Google LLC nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *

oauth2_http/src/main/java/com/google/auth/oauth2/EnvironmentProvider.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ *    * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.google.auth.oauth2;
+
+/** Interface for an environment provider. */
+interface EnvironmentProvider {
+  String getEnv(String name);
+}