test setup - try use env for all test in ci.

Author: zhumin8

.github/workflows/ci.yaml

@@ -36,6 +36,7 @@ jobs:
     - run: .kokoro/build.sh
       env:
         JOB_TYPE: test
+        GOOGLE_SDK_JAVA_LOGGING: true
   units-java8:
     # Building using Java 17 and run the tests with Java 8 runtime
     name: "units (8)"
@@ -58,6 +59,7 @@ jobs:
       - run: .kokoro/build.sh
         env:
           JOB_TYPE: test
+          GOOGLE_SDK_JAVA_LOGGING: true
   windows:
     runs-on: windows-latest
     steps:
@@ -72,6 +74,7 @@ jobs:
     - run: .kokoro/build.bat
       env:
         JOB_TYPE: test
+        GOOGLE_SDK_JAVA_LOGGING: true
   dependencies:
     runs-on: ubuntu-latest
     strategy:

oauth2_http/javatests/com/google/auth/oauth2/LoggingTest.java

@@ -39,37 +39,18 @@
 import static com.google.auth.oauth2.ServiceAccountCredentialsTest.createDefaultBuilder;
 import static org.junit.Assert.assertEquals;
 
-import ch.qos.logback.classic.LoggerContext;
 import com.google.api.client.http.HttpStatusCodes;
 import com.google.auth.TestAppender;
 import com.google.auth.TestUtils;
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;
-import org.junit.After;
-import org.junit.Before;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class LoggingTest {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(LoggingTest.class);
-  private TestEnvironmentProvider testEnvironmentProvider;
-
-  @Before
-  public void setup() {
-    testEnvironmentProvider = new TestEnvironmentProvider();
-    testEnvironmentProvider.setEnv("GOOGLE_SDK_JAVA_LOGGING", "true");
-    LoggingConfigs.setEnvironmentProvider(testEnvironmentProvider);
-  }
-
-  @After
-  public void tearDown() {
-    LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
-    loggerContext.getLogger(Logger.ROOT_LOGGER_NAME).detachAppender("CONSOLE");
-  }
-
   private TestAppender setupTestLogger(Class<?> clazz) {
     TestAppender testAppender = new TestAppender();
     testAppender.start();
@@ -130,7 +111,7 @@ public void idTokenWithAudience_iamFlow_targetAudienceMatchesAudClaim() throws I
     assertEquals(
         "Sending Auth request to get id token via Iam Endpoint",
         testAppender.events.get(0).getFormattedMessage());
-    assertEquals("Auth response payload.", testAppender.events.get(1).getFormattedMessage());
+    assertEquals("Auth response payload", testAppender.events.get(1).getFormattedMessage());
 
     testAppender.stop();
   }

oauth2_http/javatests/com/google/auth/oauth2/LoggingUtilsTest.java

@@ -136,4 +136,12 @@ public void testLogGenericData() {
 
     testAppender.stop();
   }
+
+  private TestAppender setupTestLogger(Class<?> clazz) {
+    TestAppender testAppender = new TestAppender();
+    testAppender.start();
+    Logger logger = LoggerFactory.getLogger(clazz);
+    ((ch.qos.logback.classic.Logger) logger).addAppender(testAppender);
+    return testAppender;
+  }
 }