mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

javatests/google/registry/testing/RegistryConfigRule.java

@@ -0,0 +1,66 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// 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.domain.registry.testing;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import com.google.common.base.Optional;
+import com.google.domain.registry.config.RegistryConfig;
+import com.google.domain.registry.config.RegistryEnvironment;
+import com.google.domain.registry.config.TestRegistryConfig;
+
+import org.junit.rules.ExternalResource;
+
+/** JUnit Rule for overriding Domain Registry configuration values. */
+public final class RegistryConfigRule extends ExternalResource {
+
+  private final Optional<RegistryConfig> override;
+
+  /** Creates a new instance where {@link #override(RegistryConfig)} will be called as needed. */
+  public RegistryConfigRule() {
+    this.override = Optional.absent();
+  }
+
+  /** Creates a new instance where {@code override} will be used for each test method. */
+  public RegistryConfigRule(RegistryConfig override) {
+    this.override = Optional.of(override);
+  }
+
+  /** Override registry configuration from inside a test method. */
+  public void override(RegistryConfig override) {
+    RegistryEnvironment.overrideConfigurationForTesting(checkNotNull(override));
+  }
+
+  /** Override registry configuration to use TMCH production CA. */
+  public void useTmchProdCert() {
+    override(new TestRegistryConfig() {
+      @Override
+      public boolean getTmchCaTestingMode() {
+        return false;
+      }});
+  }
+
+  @Override
+  protected void before() throws Exception {
+    if (override.isPresent()) {
+      RegistryEnvironment.overrideConfigurationForTesting(override.get());
+    }
+  }
+
+  @Override
+  protected void after() {
+    RegistryEnvironment.overrideConfigurationForTesting(null);
+  }
+}