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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 org.junit.Test;
import org.junit.After;
import java.util.Set;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.*;
/**
* @author <a href="gv@yahoo-inc.com">G. Voldengen</a>
*/
public class ConfigSourceSetTest {
@Test
public void testEquals() {
assertTrue(new ConfigSourceSet().equals(new ConfigSourceSet()));
assertFalse(new ConfigSourceSet().equals(new ConfigSourceSet(new String[]{"a"})));
assertTrue(new ConfigSourceSet(new String[]{"a"}).equals(new ConfigSourceSet(new String[]{"a"})));
assertTrue(new ConfigSourceSet(new String[]{"a"}).equals(new ConfigSourceSet(new String[]{" A "})));
assertTrue(new ConfigSourceSet(new String[]{"a"}).equals(new ConfigSourceSet(new String[]{"A", "a"})));
assertTrue(new ConfigSourceSet(new String[]{"A"}).equals(new ConfigSourceSet(new String[]{"a", " a "})));
assertFalse(new ConfigSourceSet(new String[]{"a"}).equals(new ConfigSourceSet(new String[]{"b"})));
assertFalse(new ConfigSourceSet(new String[]{"a"}).equals(new ConfigSourceSet(new String[]{"a", "b"})));
assertTrue(new ConfigSourceSet(new String[]{"a", "b"}).equals(new ConfigSourceSet(new String[]{"a", "b"})));
assertTrue(new ConfigSourceSet(new String[]{"b", "a"}).equals(new ConfigSourceSet(new String[]{"a", "b"})));
assertTrue(new ConfigSourceSet(new String[]{"A", " b"}).equals(new ConfigSourceSet(new String[]{"a ", "B"})));
assertTrue(new ConfigSourceSet(new String[]{"b", "a", "c"})
.equals(new ConfigSourceSet(new String[]{"a", "b", "c"})));
assertFalse(new ConfigSourceSet(new String[]{"a", "b"}).equals(new ConfigSourceSet(new String[]{"b", "c"})));
assertFalse(new ConfigSourceSet().equals("foo"));
}
@Test
public void testIterationOrder() {
String[] hosts = new String[]{"primary", "fallback", "last-resort"};
ConfigSourceSet css = new ConfigSourceSet(hosts);
Set<String> sources = css.getSources();
assertEquals(hosts.length, sources.size());
int i = 0;
for (String s : sources) {
assertEquals(hosts[i++], s);
}
}
@Test
public void testDefaultSourceFromProperty() {
// TODO: Unable to set environment, so only able to test property usage for now
System.setProperty("configsources", "foo:123,bar:345,tcp/baz:333,quux");
ConfigSourceSet set = ConfigSourceSet.createDefault();
assertThat(set.getSources().size(), is(4));
assertTrue(set.getSources().contains("tcp/foo:123"));
assertTrue(set.getSources().contains("tcp/bar:345"));
assertTrue(set.getSources().contains("tcp/baz:333"));
assertTrue(set.getSources().contains("tcp/quux"));
}
@After
public void cleanup() {
System.clearProperty("configsources");
}
}
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