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// Copyright (C) 2021 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.server.experiments;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.ImmutableSet;
import com.google.gerrit.acceptance.AbstractDaemonTest;
import com.google.gerrit.acceptance.config.GerritConfig;
import com.google.gerrit.server.experiments.ExperimentFeatures;
import com.google.gerrit.server.experiments.ExperimentFeaturesConstants;
import com.google.inject.Inject;
import org.junit.Test;
/** Tests for {@link ExperimentFeatures} */
public class ExperimentFeaturesIT extends AbstractDaemonTest {
@Inject ExperimentFeatures experimentFeatures;
@Test
public void emptyConfig_defaultFeatures_enabled() {
for (String defaultFeature : ExperimentFeaturesConstants.DEFAULT_ENABLED_FEATURES) {
assertThat(experimentFeatures.isFeatureEnabled(defaultFeature)).isTrue();
}
assertThat(experimentFeatures.getEnabledExperimentFeatures())
.isEqualTo(ExperimentFeaturesConstants.DEFAULT_ENABLED_FEATURES);
}
@Test
@GerritConfig(
name = "experiments.enabled",
values = {"enabledFeature", "enabledThenDisabledFeature"})
@GerritConfig(
name = "experiments.disabled",
values = {"enabledThenDisabledFeature"})
public void configOverride_anyFeatureAllowed() {
assertThat(experimentFeatures.isFeatureEnabled("enabledFeature")).isTrue();
assertThat(experimentFeatures.isFeatureEnabled("enabledThenDisabledFeature")).isFalse();
assertThat(experimentFeatures.isFeatureEnabled("unknownFeature")).isFalse();
ImmutableSet<String> expectedEnabledFeatures =
new ImmutableSet.Builder<String>()
.addAll(ExperimentFeaturesConstants.DEFAULT_ENABLED_FEATURES)
.add("enabledFeature")
.build();
assertThat(experimentFeatures.getEnabledExperimentFeatures())
.isEqualTo(expectedEnabledFeatures);
}
@Test
@GerritConfig(
name = "experiments.enabled",
values = {"enabledFeature"})
@GerritConfig(
name = "experiments.disabled",
values = {"UiFeature__patchset_comments"})
public void configOverride_defaultFeatureDisabled() {
assertThat(experimentFeatures.isFeatureEnabled("enabledFeature")).isTrue();
assertThat(
experimentFeatures.isFeatureEnabled(
ExperimentFeaturesConstants.UI_FEATURE_PATCHSET_COMMENTS))
.isFalse();
assertThat(experimentFeatures.getEnabledExperimentFeatures()).containsExactly("enabledFeature");
}
}