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SimpleConfigurationProviderWithMeteredSourceIntegrationTest.java
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SimpleConfigurationProviderWithMeteredSourceIntegrationTest.java
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/*
* Copyright 2015 Norbert Potocki (norbert.potocki@nort.pl)
*
* 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 org.cfg4j.provider;
import static org.assertj.core.api.Assertions.assertThat;
import com.codahale.metrics.MetricRegistry;
import org.cfg4j.source.ConfigurationSource;
import org.cfg4j.source.inmemory.InMemoryConfigurationSource;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;
import java.util.Properties;
@RunWith(MockitoJUnitRunner.class)
public class SimpleConfigurationProviderWithMeteredSourceIntegrationTest {
@Rule
public ExpectedException expectedException = ExpectedException.none();
private MetricRegistry metricRegistry = new MetricRegistry();
@Test
public void shouldEmitMetrics() throws Exception {
ConfigurationProvider provider = getConfigurationProvider();
provider.getProperty("some.setting", Boolean.class);
assertThat(metricRegistry.getTimers()).containsOnlyKeys(
"testService.allConfigurationAsProperties",
"testService.getProperty",
"testService.getPropertyGeneric",
"testService.bind",
"testService.source.getConfiguration",
"testService.source.init",
"testService.source.reload"
);
}
private ConfigurationProvider getConfigurationProvider() {
Properties properties = new Properties();
properties.put("some.setting", "true");
ConfigurationSource source = new InMemoryConfigurationSource(properties);
return new ConfigurationProviderBuilder()
.withConfigurationSource(source)
.withMetrics(metricRegistry, "testService.")
.build();
}
}