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Add ability to configure proxy quotas

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The quotas can be configured in the yaml configuration file. Default quota will be applied to any userId that is not matched in the custom quota list.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=178804649
This commit is contained in:
jianglai 2017-12-12 13:19:14 -08:00
parent c941190e71
commit c5515ab4e6
8 changed files with 258 additions and 1 deletions
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71
javatests/google/registry/proxy/quota/QuotaConfigTest.java Normal file
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// Copyright 2017 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.proxy.quota;
import static com.google.common.truth.Truth.assertThat;
import static google.registry.testing.JUnitBackports.expectThrows;
import static google.registry.util.ResourceUtils.readResourceUtf8;
import google.registry.proxy.ProxyConfig.Quota;
import org.joda.time.Duration;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.yaml.snakeyaml.Yaml;
/** Unit Tests for {@link QuotaConfig} */
@RunWith(JUnit4.class)
public class QuotaConfigTest {
private QuotaConfig quotaConfig;
private static QuotaConfig loadQuotaConfig(String filename) {
return new QuotaConfig(
new Yaml()
.loadAs(readResourceUtf8(QuotaConfigTest.class, "testdata/" + filename), Quota.class));
}
private void validateQuota(String userId, int tokenAmount, int refillSeconds) {
assertThat(quotaConfig.getTokenAmount(userId)).isEqualTo(tokenAmount);
assertThat(quotaConfig.getRefillPeriod(userId))
.isEqualTo(Duration.standardSeconds(refillSeconds));
}
@Test
public void testSuccess_regularConfig() {
quotaConfig = loadQuotaConfig("quota_config_regular.yaml");
assertThat(quotaConfig.getRefreshPeriod()).isEqualTo(Duration.standardSeconds(3600));
validateQuota("abc", 10, 60);
validateQuota("987lol", 500, 10);
validateQuota("no_match", 100, 60);
}
@Test
public void testSuccess_onlyDefault() {
quotaConfig = loadQuotaConfig("quota_config_default.yaml");
assertThat(quotaConfig.getRefreshPeriod()).isEqualTo(Duration.standardSeconds(3600));
validateQuota("abc", 100, 60);
validateQuota("987lol", 100, 60);
validateQuota("no_match", 100, 60);
}
@Test
public void testFailure_duplicateUserId() {
IllegalArgumentException e =
expectThrows(
IllegalArgumentException.class, () -> loadQuotaConfig("quota_config_duplicate.yaml"));
assertThat(e).hasMessageThat().contains("Multiple entries with same key");
}
}