Revert "Acceptance: set log threshold level for tests"

This reverts commit a73d761b8a.

Reason for revert: log level for tests was reduced to INFO per default
in I6b13ee50459.

Moreover, the search in: [1], reveals that there is no usages of this
annotation in gerrit core and plugins.

[1] https://cs.bazel.build/search?q=r%3Agerrit+LogThreshold

Change-Id: Ic3b1d7bb06bd5a49870ec2ff44982cdced150091

java/com/google/gerrit/acceptance/GerritServer.java

@@ -103,8 +103,7 @@ public class GerritServer implements AutoCloseable {
           null, // @GerritConfig is only valid on methods.
           null, // @GerritConfigs is only valid on methods.
           null, // @GlobalPluginConfig is only valid on methods.
-          null, // @GlobalPluginConfigs is only valid on methods.
+          null); // @GlobalPluginConfigs is only valid on methods.
-          getLogLevelThresholdAnnotation(testDesc));
     }
 
     public static Description forTestMethod(
@@ -124,8 +123,7 @@ public class GerritServer implements AutoCloseable {
           testDesc.getAnnotation(GerritConfig.class),
           testDesc.getAnnotation(GerritConfigs.class),
           testDesc.getAnnotation(GlobalPluginConfig.class),
-          testDesc.getAnnotation(GlobalPluginConfigs.class),
+          testDesc.getAnnotation(GlobalPluginConfigs.class));
-          getLogLevelThresholdAnnotation(testDesc));
     }
 
     private static boolean has(Class<? extends Annotation> annotation, Class<?> clazz) {
@@ -137,14 +135,6 @@ public class GerritServer implements AutoCloseable {
       return false;
     }
 
-    private static Level getLogLevelThresholdAnnotation(org.junit.runner.Description testDesc) {
-      LogThreshold logLevelThreshold = testDesc.getTestClass().getAnnotation(LogThreshold.class);
-      if (logLevelThreshold == null) {
-        return Level.DEBUG;
-      }
-      return Level.toLevel(logLevelThreshold.level());
-    }
-
     abstract org.junit.runner.Description testDescription();
 
     @Nullable
@@ -174,8 +164,6 @@ public class GerritServer implements AutoCloseable {
     @Nullable
     abstract GlobalPluginConfigs pluginConfigs();
 
-    abstract Level logLevelThreshold();
-
     private void checkValidAnnotations() {
       if (configs() != null && config() != null) {
         throw new IllegalStateException("Use either @GerritConfigs or @GerritConfig not both");
@@ -364,7 +352,7 @@ public class GerritServer implements AutoCloseable {
       throws Exception {
     checkArgument(site != null, "site is required (even for in-memory server");
     desc.checkValidAnnotations();
-    configureLogging(desc.logLevelThreshold());
+    configureLogging();
     CyclicBarrier serverStarted = new CyclicBarrier(2);
     Daemon daemon =
         new Daemon(
@@ -469,7 +457,7 @@ public class GerritServer implements AutoCloseable {
     return new GerritServer(desc, site, createTestInjector(daemon), daemon, daemonService);
   }
 
-  private static void configureLogging(Level threshold) {
+  private static void configureLogging() {
     LogManager.resetConfiguration();
 
     PatternLayout layout = new PatternLayout();
@@ -478,7 +466,7 @@ public class GerritServer implements AutoCloseable {
     ConsoleAppender dst = new ConsoleAppender();
     dst.setLayout(layout);
     dst.setTarget("System.err");
-    dst.setThreshold(threshold);
+    dst.setThreshold(Level.DEBUG);
     dst.activateOptions();
 
     Logger root = LogManager.getRootLogger();

java/com/google/gerrit/acceptance/LogThreshold.java

@@ -1,29 +0,0 @@
-// Copyright (C) 2019 The Android Open Source Project
-//
-// 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
-//
-// http://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 com.google.gerrit.acceptance;
-
-import static java.lang.annotation.ElementType.METHOD;
-import static java.lang.annotation.ElementType.TYPE;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-import java.lang.annotation.Inherited;
-import java.lang.annotation.Retention;
-import java.lang.annotation.Target;
-
-@Target({TYPE, METHOD})
-@Retention(RUNTIME)
-@Inherited
-public @interface LogThreshold {
-  String level() default "DEBUG";
-}