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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.subscription;
import com.yahoo.foo.AppConfig;
import org.junit.Test;
import java.io.File;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
/**
* Unit test for the {@link ConfigGetter}.
*
* @author gjoranv
*/
public class ConfigGetterTest {
private ConfigSourceSet sourceSet = new ConfigSourceSet("config-getter-test");
@Test
public void testGetConfig() {
int times = 11;
String message = "testGetConfig";
String a0 = "a0";
String configId = "raw:times " + times + "\nmessage " + message + "\na[1]\na[0].name " + a0;
ConfigGetter<AppConfig> getter = new ConfigGetter<>(AppConfig.class);
AppConfig config = getter.getConfig(configId);
assertThat(config.times(), is(times));
assertThat(config.message(), is(message));
assertThat(config.a().size(), is(1));
assertThat(config.a(0).name(), is(a0));
AppService service = new AppService(configId, sourceSet);
AppConfig serviceConfig = service.getConfig();
assertTrue(service.isConfigured());
assertThat(config, is(serviceConfig));
}
@Test
public void testGetFromRawSource() {
ConfigGetter<AppConfig> getter = new ConfigGetter<>(new RawSource("message \"one\""), AppConfig.class);
AppConfig config = getter.getConfig("test");
assertThat(config.message(), is("one"));
}
@Test
public void testGetTwice() {
ConfigGetter<AppConfig> getter = new ConfigGetter<>(AppConfig.class);
AppConfig config = getter.getConfig("raw:message \"one\"");
assertThat(config.message(), is("one"));
config = getter.getConfig("raw:message \"two\"");
assertThat(config.message(), is("two"));
}
@Test
public void testGetFromFile() {
ConfigGetter<AppConfig> getter = new ConfigGetter<>(AppConfig.class);
AppConfig config = getter.getConfig("file:src/test/resources/configs/foo/app.cfg");
verifyFooValues(config);
}
@Test
public void testGetFromFileSource() {
ConfigGetter<AppConfig> getter = new ConfigGetter<>(new FileSource(new File("src/test/resources/configs/foo/app.cfg")), AppConfig.class);
AppConfig config = getter.getConfig("test");
verifyFooValues(config);
}
@Test
public void testGetFromDir() {
ConfigGetter<AppConfig> getter = new ConfigGetter<>(AppConfig.class);
AppConfig config = getter.getConfig("dir:src/test/resources/configs/foo/");
verifyFooValues(config);
}
@Test
public void testGetFromDirSource() {
AppConfig config = ConfigGetter.getConfig(AppConfig.class, "test", new DirSource(new File("src/test/resources/configs/foo/")));
verifyFooValues(config);
}
private void verifyFooValues(AppConfig config) {
assertThat(config.message(), is("msg1"));
assertThat(config.times(), is(3));
assertThat(config.a(0).name(), is("a0"));
assertThat(config.a(1).name(), is("a1"));
assertThat(config.a(2).name(), is("a2"));
}
@Test
public void testsStaticGetConfig() {
int times = 11;
String message = "testGetConfig";
String a0 = "a0";
String configId = "raw:times " + times + "\nmessage " + message + "\na[1]\na[0].name " + a0;
AppConfig config = ConfigGetter.getConfig(AppConfig.class, configId);
assertThat(config.times(), is(times));
assertThat(config.message(), is(message));
assertThat(config.a().size(), is(1));
assertThat(config.a(0).name(), is(a0));
AppService service = new AppService(configId, sourceSet);
AppConfig serviceConfig = service.getConfig();
assertTrue(service.isConfigured());
assertThat(config, is(serviceConfig));
}
}
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