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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.di;
import com.yahoo.config.ConfigInstance;
import com.yahoo.config.test.Bootstrap1Config;
import com.yahoo.config.test.Bootstrap2Config;
import com.yahoo.config.test.TestConfig;
import com.yahoo.container.di.ConfigRetriever.BootstrapConfigs;
import com.yahoo.container.di.ConfigRetriever.ComponentsConfigs;
import com.yahoo.container.di.ConfigRetriever.ConfigSnapshot;
import com.yahoo.vespa.config.ConfigKey;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import java.io.File;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
/**
*
* @author gjoranv
* @author Tony Vaagenes
* @author ollivir
*/
public class ConfigRetrieverTest {
private DirConfigSource dirConfigSource = null;
@TempDir
File tmpDir;
@BeforeEach
public void setup() {
dirConfigSource = new DirConfigSource(tmpDir);
}
@Test
void require_that_bootstrap_configs_come_first() {
writeConfigs();
ConfigRetriever retriever = createConfigRetriever();
ConfigSnapshot bootstrapConfigs = retriever.getConfigs(Collections.emptySet(), 0, true);
assertTrue(bootstrapConfigs instanceof BootstrapConfigs);
retriever.shutdown();
}
@Test
@SuppressWarnings("unused")
void require_that_components_comes_after_bootstrap() {
writeConfigs();
ConfigRetriever retriever = createConfigRetriever();
ConfigSnapshot bootstrapConfigs = retriever.getConfigs(Collections.emptySet(), 0, true);
ConfigKey<? extends ConfigInstance> testConfigKey = new ConfigKey<>(TestConfig.class, dirConfigSource.configId());
ConfigSnapshot componentsConfigs = retriever.getConfigs(Collections.singleton(testConfigKey), 0, true);
if (componentsConfigs instanceof ComponentsConfigs) {
assertEquals(3, componentsConfigs.size());
} else {
fail("ComponentsConfigs has unexpected type: " + componentsConfigs);
}
retriever.shutdown();
}
@Disabled
@SuppressWarnings("unused")
public void require_exception_upon_modified_components_keys_without_bootstrap() {
writeConfigs();
ConfigRetriever retriever = createConfigRetriever();
ConfigKey<? extends ConfigInstance> testConfigKey = new ConfigKey<>(TestConfig.class, dirConfigSource.configId());
ConfigSnapshot bootstrapConfigs = retriever.getConfigs(Collections.emptySet(), 0, true);
ConfigSnapshot componentsConfigs = retriever.getConfigs(Collections.singleton(testConfigKey), 0, true);
Set<ConfigKey<? extends ConfigInstance>> keys = new HashSet<>();
keys.add(testConfigKey);
keys.add(new ConfigKey<>(TestConfig.class, ""));
try {
retriever.getConfigs(keys, 0, true);
fail();
} catch (IllegalArgumentException e) {
assertEquals("", e.getMessage());
}
}
@Test
void require_that_empty_components_keys_after_bootstrap_returns_components_configs() {
writeConfigs();
ConfigRetriever retriever = createConfigRetriever();
assertTrue(retriever.getConfigs(Collections.emptySet(), 0, true) instanceof BootstrapConfigs);
assertTrue(retriever.getConfigs(Collections.emptySet(), 0, true) instanceof ComponentsConfigs);
retriever.shutdown();
}
public void writeConfigs() {
writeConfig("bootstrap1", "dummy \"ignored\"");
writeConfig("bootstrap2", "dummy \"ignored\"");
writeConfig("test", "stringVal \"ignored\"");
}
private ConfigRetriever createConfigRetriever() {
String configId = dirConfigSource.configId();
CloudSubscriberFactory subscriberFactory = new CloudSubscriberFactory(dirConfigSource.configSource());
Set<ConfigKey<? extends ConfigInstance>> keys = new HashSet<>();
keys.add(new ConfigKey<>(Bootstrap1Config.class, configId));
keys.add(new ConfigKey<>(Bootstrap2Config.class, configId));
return new ConfigRetriever(keys, subscriberFactory);
}
private void writeConfig(String name, String contents) {
dirConfigSource.writeConfig(name, contents);
}
}
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