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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.zookeeper;
import com.yahoo.text.Utf8;
import com.yahoo.vespa.curator.mock.MockCurator;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import static org.junit.Assert.*;
/**
* Tests the ZKFacade using a curator mock.
*
* @author hmusum
*/
public class ConfigCuratorTest {
private final String defKey1 = "attributes";
private final String payload1 = "attribute[5]\n" +
"attribute[0].name Popularity\n" +
"attribute[0].datatype string\n" +
"attribute[0].collectiontype single\n" +
"attribute[0].removeifzero false\n" +
"attribute[0].createifnonexistent false\n" +
"attribute[0].loadtype \"always\"\n" +
"attribute[0].uniqueonly false\n" +
"attribute[0].sparse false\n" +
"attribute[0].noupdate false\n" +
"attribute[0].fastsearch false\n" +
"attribute[0].fastaggregate false\n" +
"attribute[0].fastersearch false\n" +
"attribute[1].name atA\n" +
"attribute[1].datatype string\n" +
"attribute[1].collectiontype weightedset\n" +
"attribute[1].removeifzero false\n" +
"attribute[1].createifnonexistent false\n" +
"attribute[1].loadtype \"always\"\n" +
"attribute[1].uniqueonly false\n" +
"attribute[1].sparse false\n" +
"attribute[1].noupdate false\n" +
"attribute[1].fastsearch true\n" +
"attribute[1].fastaggregate false\n" +
"attribute[1].fastersearch false\n" +
"attribute[2].name default_fieldlength\n" +
"attribute[2].datatype uint32\n" +
"attribute[2].collectiontype single\n" +
"attribute[2].removeifzero false\n" +
"attribute[2].createifnonexistent false\n" +
"attribute[2].loadtype \"always\"\n" +
"attribute[2].uniqueonly false\n" +
"attribute[2].sparse false\n" +
"attribute[2].noupdate true\n" +
"attribute[2].fastsearch false\n" +
"attribute[2].fastaggregate false\n" +
"attribute[2].fastersearch false\n" +
"attribute[3].name default_literal_fieldlength\n" +
"attribute[3].datatype uint32\n" +
"attribute[3].collectiontype single\n" +
"attribute[3].removeifzero false\n" +
"attribute[3].createifnonexistent false\n" +
"attribute[3].loadtype \"always\"\n" +
"attribute[3].uniqueonly false\n" +
"attribute[3].sparse false\n" +
"attribute[3].noupdate true\n" +
"attribute[3].fastsearch false\n" +
"attribute[3].fastaggregate false\n" +
"attribute[3].fastersearch false\n" +
"attribute[4].name artist_fieldlength\n" +
"attribute[4].datatype uint32\n" +
"attribute[4].collectiontype single\n" +
"attribute[4].removeifzero false\n" +
"attribute[4].createifnonexistent false\n" +
"attribute[4].loadtype \"always\"\n" +
"attribute[4].uniqueonly false\n" +
"attribute[4].sparse false\n" +
"attribute[4].noupdate true\n" +
"attribute[4].fastsearch false\n" +
"attribute[4].fastaggregate false\n" +
"attribute[4].fastersearch false\n";
private final String payload3 = "attribute[5]\n" +
"attribute[0].name Popularity\n" +
"attribute[0].datatype String\n" +
"attribute[0].collectiontype single\n" +
"attribute[0].removeifzero false\n" +
"attribute[0].createifnonexistent false\n" +
"attribute[0].loadtype \"always\"\n" +
"attribute[0].uniqueonly false\n" +
"attribute[0].sparse false\n" +
"attribute[0].noupdate false\n" +
"attribute[0].fastsearch false\n" +
"attribute[0].fastaggregate false\n" +
"attribute[0].fastersearch false\n" +
"attribute[1].name atA\n" +
"attribute[1].datatype string\n" +
"attribute[1].collectiontype weightedset\n" +
"attribute[1].removeifzero false\n" +
"attribute[1].createifnonexistent false\n" +
"attribute[1].loadtype \"always\"\n" +
"attribute[1].uniqueonly false\n" +
"attribute[1].sparse false\n" +
"attribute[1].noupdate false\n" +
"attribute[1].fastsearch true\n" +
"attribute[1].fastaggregate false\n" +
"attribute[1].fastersearch false\n" +
"attribute[2].name default_fieldlength\n" +
"attribute[2].datatype uint32\n" +
"attribute[2].collectiontype single\n" +
"attribute[2].removeifzero false\n" +
"attribute[2].createifnonexistent false\n" +
"attribute[2].loadtype \"always\"\n" +
"attribute[2].uniqueonly false\n" +
"attribute[2].sparse false\n" +
"attribute[2].noupdate true\n" +
"attribute[2].fastsearch false\n" +
"attribute[2].fastaggregate false\n" +
"attribute[2].fastersearch false\n" +
"attribute[3].name default_literal_fieldlength\n" +
"attribute[3].datatype uint32\n" +
"attribute[3].collectiontype single\n" +
"attribute[3].removeifzero false\n" +
"attribute[3].createifnonexistent false\n" +
"attribute[3].loadtype \"always\"\n" +
"attribute[3].uniqueonly false\n" +
"attribute[3].sparse false\n" +
"attribute[3].noupdate true\n" +
"attribute[3].fastsearch false\n" +
"attribute[3].fastaggregate false\n" +
"attribute[3].fastersearch false\n" +
"attribute[4].name artist_fieldlength\n" +
"attribute[4].datatype uint32\n" +
"attribute[4].collectiontype single\n" +
"attribute[4].removeifzero false\n" +
"attribute[4].createifnonexistent false\n" +
"attribute[4].loadtype \"always\"\n" +
"attribute[4].uniqueonly false\n" +
"attribute[4].sparse false\n" +
"attribute[4].noupdate true\n" +
"attribute[4].fastsearch false\n" +
"attribute[4].fastaggregate false\n" +
"attribute[4].fastersearch false\n";
private void initAndClearZK(ConfigCurator zkIf) {
zkIf.initAndClear(ConfigCurator.DEFCONFIGS_ZK_SUBPATH);
zkIf.initAndClear(ConfigCurator.USERAPP_ZK_SUBPATH);
}
private ConfigCurator deployApp() {
ConfigCurator zkIf = create();
initAndClearZK(zkIf);
zkIf.putData(ConfigCurator.DEFCONFIGS_ZK_SUBPATH, defKey1, payload1);
// zkIf.putData(ConfigCurator.USERCONFIGS_ZK_SUBPATH, cfgKey1, payload3);
String partitionsDef = "version=7\\n" +
"dataset[].id int\\n" +
"dataset[].partbits int default=6";
zkIf.putData(ConfigCurator.DEFCONFIGS_ZK_SUBPATH, "partitions", partitionsDef);
String partitionsUser = "dataset[0].partbits 8\\n";
// zkIf.putData(ConfigCurator.USERCONFIGS_ZK_SUBPATH, "partitions", partitionsUser);
return zkIf;
}
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Test
public void testZKInterface() {
ConfigCurator zkIf = create();
zkIf.putData("", "test", "foo");
zkIf.putData("/test", "me", "bar");
zkIf.putData("", "test;me;now,then", "baz");
assertEquals(zkIf.getData("", "test"), "foo");
assertEquals(zkIf.getData("/test", "me"), "bar");
assertEquals(zkIf.getData("", "test;me;now,then"), "baz");
}
@Test
public void testNonExistingPath() {
ConfigCurator configCurator = create();
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage("Cannot read data from path /non-existing, it does not exist");
configCurator.getData("/non-existing");
}
@Test
public void testWatcher() {
ConfigCurator zkIf = create();
zkIf.putData("", "test", "foo");
String data = zkIf.getData("/test");
assertEquals(data, "foo");
zkIf.putData("", "/test", "bar");
data = zkIf.getData("/test");
assertEquals(data, "bar");
zkIf.getChildren("/");
zkIf.putData("", "test2", "foo2");
}
private ConfigCurator create() {
return ConfigCurator.create(new MockCurator());
}
@Test
public void testGetDeployedData() {
ConfigCurator zkIf = deployApp();
assertEquals(zkIf.getData(ConfigCurator.DEFCONFIGS_ZK_SUBPATH, defKey1), payload1);
}
@Test
public void testEmptyData() {
ConfigCurator zkIf = create();
zkIf.createNode("/empty", "data");
assertEquals("", zkIf.getData("/empty", "data"));
}
@Test
public void testRecursiveDelete() {
ConfigCurator configCurator = create();
configCurator.putData("/foo", Utf8.toBytes("sadsdfsdfsdfsdf"));
configCurator.putData("/foo/bar", Utf8.toBytes("dsfsdffds"));
configCurator.putData("/foo/baz",
Utf8.toBytes("sdf\u00F8l ksdfl skdflsk dflsdkfd welkr3k lkr e4kt4 54l4l353k l534klk3lk4l33k5l 353l4k l43k l4k"));
configCurator.putData("/foo/bar/dill", Utf8.toBytes("sdfsfe 23 42 3 3 2342"));
configCurator.putData("/foo", Utf8.toBytes("sdcfsdfsdf"));
configCurator.putData("/foo", Utf8.toBytes("sdcfsd sdfdffsdf"));
configCurator.deleteRecurse("/foo");
assertFalse(configCurator.exists("/foo"));
assertFalse(configCurator.exists("/foo/bar"));
assertFalse(configCurator.exists("/foo/bar/dill"));
assertFalse(configCurator.exists("/foo/bar/baz"));
try {
configCurator.getChildren("/foo");
fail("Got children from nonexisting ZK path");
} catch (RuntimeException e) {
assertTrue(e.getCause().getMessage().matches(".*NoNode.*"));
}
configCurator.deleteRecurse("/nonexisting");
}
}
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