google.registry.testing.RegistryConfigRule.java Source code

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Here is the source code for google.registry.testing.RegistryConfigRule.java

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// Copyright 2016 The Nomulus 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 google.registry.testing;

import static com.google.common.base.Preconditions.checkNotNull;

import com.google.common.base.Optional;
import google.registry.config.RegistryConfig;
import google.registry.config.RegistryEnvironment;
import google.registry.config.TestRegistryConfig;
import org.junit.rules.ExternalResource;

/** JUnit Rule for overriding Nomulus 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);
    }
}