Read exclusively from the cache cluster.

This commit is contained in:
Jon Chambers
2020-06-16 10:56:17 -04:00
committed by Jon Chambers
parent 2b109db1b1
commit fc1d88f5bb
14 changed files with 315 additions and 386 deletions

View File

@@ -1,13 +1,16 @@
package org.whispersystems.textsecuregcm.tests.storage;
import io.lettuce.core.RedisException;
import io.lettuce.core.cluster.api.sync.RedisAdvancedClusterCommands;
import org.junit.Test;
import org.whispersystems.textsecuregcm.experiment.Experiment;
import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
import org.whispersystems.textsecuregcm.redis.ReplicatedJedisPool;
import org.whispersystems.textsecuregcm.storage.Account;
import org.whispersystems.textsecuregcm.storage.Accounts;
import org.whispersystems.textsecuregcm.storage.AccountsManager;
import org.whispersystems.textsecuregcm.storage.DirectoryManager;
import org.whispersystems.textsecuregcm.tests.util.RedisClusterHelper;
import redis.clients.jedis.Jedis;
import java.util.HashSet;
import java.util.Optional;
@@ -17,54 +20,58 @@ import static junit.framework.TestCase.assertSame;
import static junit.framework.TestCase.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.*;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.exceptions.JedisException;
import static org.mockito.Mockito.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
public class AccountsManagerTest {
@Test
public void testGetAccountByNumberInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class );
Jedis jedis = mock(Jedis.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Accounts accounts = mock(Accounts.class );
DirectoryManager directoryManager = mock(DirectoryManager.class );
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Accounts accounts = mock(Accounts.class);
DirectoryManager directoryManager = mock(DirectoryManager.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
when(cacheClient.getReadResource()).thenReturn(jedis);
when(jedis.get(eq("AccountMap::+14152222222"))).thenReturn(uuid.toString());
when(jedis.get(eq("Account3::" + uuid.toString()))).thenReturn("{\"number\": \"+14152222222\", \"name\": \"test\"}");
when(commands.get(eq("AccountMap::+14152222222"))).thenReturn(uuid.toString());
when(commands.get(eq("Account3::" + uuid.toString()))).thenReturn("{\"number\": \"+14152222222\", \"name\": \"test\"}");
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster, mock(Experiment.class));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster);
Optional<Account> account = accountsManager.get("+14152222222");
assertTrue(account.isPresent());
assertEquals(account.get().getNumber(), "+14152222222");
assertEquals(account.get().getProfileName(), "test");
verify(jedis, times(1)).get(eq("AccountMap::+14152222222"));
verify(jedis, times(1)).get(eq("Account3::" + uuid.toString()));
verify(jedis, times(1)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("AccountMap::+14152222222"));
verify(commands, times(1)).get(eq("Account3::" + uuid.toString()));
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(accounts);
}
@Test
public void testGetAccountByUuidInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class );
Jedis jedis = mock(Jedis.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Accounts accounts = mock(Accounts.class );
DirectoryManager directoryManager = mock(DirectoryManager.class );
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Accounts accounts = mock(Accounts.class);
DirectoryManager directoryManager = mock(DirectoryManager.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
when(cacheClient.getReadResource()).thenReturn(jedis);
when(jedis.get(eq("Account3::" + uuid.toString()))).thenReturn("{\"number\": \"+14152222222\", \"name\": \"test\"}");
when(commands.get(eq("Account3::" + uuid.toString()))).thenReturn("{\"number\": \"+14152222222\", \"name\": \"test\"}");
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster, mock(Experiment.class));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster);
Optional<Account> account = accountsManager.get(uuid);
assertTrue(account.isPresent());
@@ -72,39 +79,37 @@ public class AccountsManagerTest {
assertEquals(account.get().getUuid(), uuid);
assertEquals(account.get().getProfileName(), "test");
verify(jedis, times(1)).get(eq("Account3::" + uuid.toString()));
verify(jedis, times(1)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("Account3::" + uuid.toString()));
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(accounts);
}
@Test
public void testGetAccountByNumberNotInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class );
Jedis jedis = mock(Jedis.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Accounts accounts = mock(Accounts.class );
DirectoryManager directoryManager = mock(DirectoryManager.class );
UUID uuid = UUID.randomUUID();
Account account = new Account("+14152222222", uuid, new HashSet<>(), new byte[16]);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Accounts accounts = mock(Accounts.class);
DirectoryManager directoryManager = mock(DirectoryManager.class);
UUID uuid = UUID.randomUUID();
Account account = new Account("+14152222222", uuid, new HashSet<>(), new byte[16]);
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.get(eq("AccountMap::+14152222222"))).thenReturn(null);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
when(commands.get(eq("AccountMap::+14152222222"))).thenReturn(null);
when(accounts.get(eq("+14152222222"))).thenReturn(Optional.of(account));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster, mock(Experiment.class));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster);
Optional<Account> retrieved = accountsManager.get("+14152222222");
assertTrue(retrieved.isPresent());
assertSame(retrieved.get(), account);
verify(jedis, times(1)).get(eq("AccountMap::+14152222222"));
verify(jedis, times(1)).set(eq("AccountMap::+14152222222"), eq(uuid.toString()));
verify(jedis, times(1)).set(eq("Account3::" + uuid.toString()), anyString());
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("AccountMap::+14152222222"));
verify(commands, times(1)).set(eq("AccountMap::+14152222222"), eq(uuid.toString()));
verify(commands, times(1)).set(eq("Account3::" + uuid.toString()), anyString());
verifyNoMoreInteractions(commands);
verify(accounts, times(1)).get(eq("+14152222222"));
verifyNoMoreInteractions(accounts);
@@ -112,30 +117,29 @@ public class AccountsManagerTest {
@Test
public void testGetAccountByUuidNotInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class );
Jedis jedis = mock(Jedis.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Accounts accounts = mock(Accounts.class );
DirectoryManager directoryManager = mock(DirectoryManager.class );
UUID uuid = UUID.randomUUID();
Account account = new Account("+14152222222", uuid, new HashSet<>(), new byte[16]);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Accounts accounts = mock(Accounts.class);
DirectoryManager directoryManager = mock(DirectoryManager.class);
UUID uuid = UUID.randomUUID();
Account account = new Account("+14152222222", uuid, new HashSet<>(), new byte[16]);
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.get(eq("Account3::" + uuid))).thenReturn(null);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
when(commands.get(eq("Account3::" + uuid))).thenReturn(null);
when(accounts.get(eq(uuid))).thenReturn(Optional.of(account));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster, mock(Experiment.class));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster);
Optional<Account> retrieved = accountsManager.get(uuid);
assertTrue(retrieved.isPresent());
assertSame(retrieved.get(), account);
verify(jedis, times(1)).get(eq("Account3::" + uuid));
verify(jedis, times(1)).set(eq("AccountMap::+14152222222"), eq(uuid.toString()));
verify(jedis, times(1)).set(eq("Account3::" + uuid.toString()), anyString());
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("Account3::" + uuid));
verify(commands, times(1)).set(eq("AccountMap::+14152222222"), eq(uuid.toString()));
verify(commands, times(1)).set(eq("Account3::" + uuid.toString()), anyString());
verifyNoMoreInteractions(commands);
verify(accounts, times(1)).get(eq(uuid));
verifyNoMoreInteractions(accounts);
@@ -143,30 +147,29 @@ public class AccountsManagerTest {
@Test
public void testGetAccountByNumberBrokenCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class );
Jedis jedis = mock(Jedis.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Accounts accounts = mock(Accounts.class );
DirectoryManager directoryManager = mock(DirectoryManager.class );
UUID uuid = UUID.randomUUID();
Account account = new Account("+14152222222", uuid, new HashSet<>(), new byte[16]);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Accounts accounts = mock(Accounts.class);
DirectoryManager directoryManager = mock(DirectoryManager.class);
UUID uuid = UUID.randomUUID();
Account account = new Account("+14152222222", uuid, new HashSet<>(), new byte[16]);
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.get(eq("AccountMap::+14152222222"))).thenThrow(new JedisException("Connection lost!"));
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
when(commands.get(eq("AccountMap::+14152222222"))).thenThrow(new RedisException("Connection lost!"));
when(accounts.get(eq("+14152222222"))).thenReturn(Optional.of(account));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster, mock(Experiment.class));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster);
Optional<Account> retrieved = accountsManager.get("+14152222222");
assertTrue(retrieved.isPresent());
assertSame(retrieved.get(), account);
verify(jedis, times(1)).get(eq("AccountMap::+14152222222"));
verify(jedis, times(1)).set(eq("AccountMap::+14152222222"), eq(uuid.toString()));
verify(jedis, times(1)).set(eq("Account3::" + uuid.toString()), anyString());
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("AccountMap::+14152222222"));
verify(commands, times(1)).set(eq("AccountMap::+14152222222"), eq(uuid.toString()));
verify(commands, times(1)).set(eq("Account3::" + uuid.toString()), anyString());
verifyNoMoreInteractions(commands);
verify(accounts, times(1)).get(eq("+14152222222"));
verifyNoMoreInteractions(accounts);
@@ -174,30 +177,29 @@ public class AccountsManagerTest {
@Test
public void testGetAccountByUuidBrokenCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class );
Jedis jedis = mock(Jedis.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Accounts accounts = mock(Accounts.class );
DirectoryManager directoryManager = mock(DirectoryManager.class );
UUID uuid = UUID.randomUUID();
Account account = new Account("+14152222222", uuid, new HashSet<>(), new byte[16]);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Accounts accounts = mock(Accounts.class);
DirectoryManager directoryManager = mock(DirectoryManager.class);
UUID uuid = UUID.randomUUID();
Account account = new Account("+14152222222", uuid, new HashSet<>(), new byte[16]);
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.get(eq("Account3::" + uuid))).thenThrow(new JedisException("Connection lost!"));
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
when(commands.get(eq("Account3::" + uuid))).thenThrow(new RedisException("Connection lost!"));
when(accounts.get(eq(uuid))).thenReturn(Optional.of(account));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster, mock(Experiment.class));
AccountsManager accountsManager = new AccountsManager(accounts, directoryManager, cacheClient, cacheCluster);
Optional<Account> retrieved = accountsManager.get(uuid);
assertTrue(retrieved.isPresent());
assertSame(retrieved.get(), account);
verify(jedis, times(1)).get(eq("Account3::" + uuid));
verify(jedis, times(1)).set(eq("AccountMap::+14152222222"), eq(uuid.toString()));
verify(jedis, times(1)).set(eq("Account3::" + uuid.toString()), anyString());
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("Account3::" + uuid));
verify(commands, times(1)).set(eq("AccountMap::+14152222222"), eq(uuid.toString()));
verify(commands, times(1)).set(eq("Account3::" + uuid.toString()), anyString());
verifyNoMoreInteractions(commands);
verify(accounts, times(1)).get(eq(uuid));
verifyNoMoreInteractions(accounts);

View File

@@ -17,14 +17,14 @@
package org.whispersystems.textsecuregcm.tests.storage;
import org.whispersystems.textsecuregcm.experiment.Experiment;
import io.lettuce.core.cluster.api.sync.RedisAdvancedClusterCommands;
import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
import org.whispersystems.textsecuregcm.redis.ReplicatedJedisPool;
import org.whispersystems.textsecuregcm.storage.Account;
import org.whispersystems.textsecuregcm.storage.ActiveUserCounter;
import org.whispersystems.textsecuregcm.storage.AccountDatabaseCrawlerRestartException;
import org.whispersystems.textsecuregcm.storage.Device;
import org.whispersystems.textsecuregcm.util.Util;
import org.whispersystems.textsecuregcm.tests.util.RedisClusterHelper;
import com.google.common.collect.ImmutableList;
import io.dropwizard.metrics.MetricsFactory;
@@ -38,7 +38,6 @@ import java.util.concurrent.TimeUnit;
import java.util.Optional;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
@@ -66,12 +65,13 @@ public class ActiveUserCounterTest {
private final Account iosAccount = mock(Account.class);
private final Account noDeviceAccount = mock(Account.class);
private final Jedis jedis = mock(Jedis.class);
private final ReplicatedJedisPool jedisPool = mock(ReplicatedJedisPool.class);
private final FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
private final MetricsFactory metricsFactory = mock(MetricsFactory.class);
private final RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
private final FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
private final MetricsFactory metricsFactory = mock(MetricsFactory.class);
private final ActiveUserCounter activeUserCounter = new ActiveUserCounter(metricsFactory, jedisPool, cacheCluster, mock(Experiment.class));
private final ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
private final ActiveUserCounter activeUserCounter = new ActiveUserCounter(metricsFactory, cacheClient, cacheCluster);
@Before
public void setup() {
@@ -99,20 +99,18 @@ public class ActiveUserCounterTest {
when(noDeviceAccount.getMasterDevice()).thenReturn(Optional.ofNullable(null));
when(noDeviceAccount.getNumber()).thenReturn(ACCOUNT_NUMBER_NODEVICE);
when(jedis.get(any(String.class))).thenReturn("{\"fromNumber\":\"+\",\"platforms\":{},\"countries\":{}}");
when(jedisPool.getWriteResource()).thenReturn(jedis);
when(jedisPool.getReadResource()).thenReturn(jedis);
when(commands.get(any(String.class))).thenReturn("{\"fromNumber\":\"+\",\"platforms\":{},\"countries\":{}}");
when(metricsFactory.getReporters()).thenReturn(ImmutableList.of());
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
}
@Test
public void testCrawlStart() {
activeUserCounter.onCrawlStart();
verify(jedisPool, times(1)).getWriteResource();
verify(jedis, times(1)).del(any(String.class));
verify(jedis, times(1)).close();
verify(cacheCluster, times(1)).useWriteCluster(any());
verify(commands, times(1)).del(any(String.class));
verifyZeroInteractions(iosDevice);
verifyZeroInteractions(iosAccount);
@@ -120,17 +118,16 @@ public class ActiveUserCounterTest {
verifyZeroInteractions(androidAccount);
verifyZeroInteractions(noDeviceAccount);
verifyZeroInteractions(metricsFactory);
verifyNoMoreInteractions(jedis);
verifyNoMoreInteractions(jedisPool);
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(cacheCluster);
}
@Test
public void testCrawlEnd() {
activeUserCounter.onCrawlEnd(Optional.empty());
verify(jedisPool, times(1)).getReadResource();
verify(jedis, times(1)).get(any(String.class));
verify(jedis, times(1)).close();
verify(cacheCluster, times(1)).withReadCluster(any());
verify(commands, times(1)).get(any(String.class));
verify(metricsFactory, times(1)).getReporters();
@@ -141,8 +138,8 @@ public class ActiveUserCounterTest {
verifyZeroInteractions(noDeviceAccount);
verifyNoMoreInteractions(metricsFactory);
verifyNoMoreInteractions(jedis);
verifyNoMoreInteractions(jedisPool);
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(cacheCluster);
}
@@ -157,10 +154,10 @@ public class ActiveUserCounterTest {
verify(iosDevice, times(1)).getApnId();
verify(iosDevice, times(0)).getGcmId();
verify(jedisPool, times(1)).getWriteResource();
verify(jedis, times(1)).get(any(String.class));
verify(jedis, times(1)).set(any(String.class), eq("{\"fromUuid\":\""+UUID_IOS.toString()+"\",\"platforms\":{\"ios\":[1,1,1,1,1]},\"countries\":{\"1\":[1,1,1,1,1]}}"));
verify(jedis, times(1)).close();
verify(cacheCluster, times(1)).withReadCluster(any());
verify(cacheCluster, times(1)).useWriteCluster(any());
verify(commands, times(1)).get(any(String.class));
verify(commands, times(1)).set(any(String.class), eq("{\"fromUuid\":\""+UUID_IOS.toString()+"\",\"platforms\":{\"ios\":[1,1,1,1,1]},\"countries\":{\"1\":[1,1,1,1,1]}}"));
verify(metricsFactory, times(0)).getReporters();
@@ -171,8 +168,8 @@ public class ActiveUserCounterTest {
verifyNoMoreInteractions(iosDevice);
verifyNoMoreInteractions(iosAccount);
verifyNoMoreInteractions(jedis);
verifyNoMoreInteractions(jedisPool);
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(cacheCluster);
}
@Test
@@ -181,10 +178,10 @@ public class ActiveUserCounterTest {
verify(noDeviceAccount, times(1)).getMasterDevice();
verify(jedisPool, times(1)).getWriteResource();
verify(jedis, times(1)).get(eq(TALLY_KEY));
verify(jedis, times(1)).set(any(String.class), eq("{\"fromUuid\":\""+UUID_NODEVICE+"\",\"platforms\":{},\"countries\":{}}"));
verify(jedis, times(1)).close();
verify(cacheCluster, times(1)).withReadCluster(any());
verify(cacheCluster, times(1)).useWriteCluster(any());
verify(commands, times(1)).get(eq(TALLY_KEY));
verify(commands, times(1)).set(any(String.class), eq("{\"fromUuid\":\""+UUID_NODEVICE+"\",\"platforms\":{},\"countries\":{}}"));
verify(metricsFactory, times(0)).getReporters();
@@ -195,8 +192,8 @@ public class ActiveUserCounterTest {
verifyZeroInteractions(noDeviceAccount);
verifyZeroInteractions(metricsFactory);
verifyNoMoreInteractions(jedis);
verifyNoMoreInteractions(jedisPool);
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(cacheCluster);
}
@Test
@@ -217,10 +214,10 @@ public class ActiveUserCounterTest {
verify(androidDevice, times(1)).getApnId();
verify(androidDevice, times(1)).getGcmId();
verify(jedisPool, times(1)).getWriteResource();
verify(jedis, times(1)).get(eq(TALLY_KEY));
verify(jedis, times(1)).set(any(String.class), eq("{\"fromUuid\":\""+UUID_IOS+"\",\"platforms\":{\"android\":[0,0,0,1,1],\"ios\":[1,1,1,1,1]},\"countries\":{\"55\":[0,0,0,1,1],\"1\":[1,1,1,1,1]}}"));
verify(jedis, times(1)).close();
verify(cacheCluster, times(1)).withReadCluster(any());
verify(cacheCluster, times(1)).useWriteCluster(any());
verify(commands, times(1)).get(eq(TALLY_KEY));
verify(commands, times(1)).set(any(String.class), eq("{\"fromUuid\":\""+UUID_IOS+"\",\"platforms\":{\"android\":[0,0,0,1,1],\"ios\":[1,1,1,1,1]},\"countries\":{\"55\":[0,0,0,1,1],\"1\":[1,1,1,1,1]}}"));
verify(metricsFactory, times(0)).getReporters();
@@ -231,8 +228,8 @@ public class ActiveUserCounterTest {
verifyNoMoreInteractions(androidDevice);
verifyNoMoreInteractions(androidAccount);
verifyNoMoreInteractions(noDeviceAccount);
verifyNoMoreInteractions(jedis);
verifyNoMoreInteractions(jedisPool);
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(cacheCluster);
}
}

View File

@@ -1,13 +1,16 @@
package org.whispersystems.textsecuregcm.tests.storage;
import io.lettuce.core.RedisException;
import io.lettuce.core.cluster.api.sync.RedisAdvancedClusterCommands;
import org.junit.Test;
import org.whispersystems.textsecuregcm.experiment.Experiment;
import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
import org.whispersystems.textsecuregcm.redis.ReplicatedJedisPool;
import org.whispersystems.textsecuregcm.storage.Profiles;
import org.whispersystems.textsecuregcm.storage.ProfilesManager;
import org.whispersystems.textsecuregcm.storage.VersionedProfile;
import org.whispersystems.textsecuregcm.tests.util.RedisClusterHelper;
import org.whispersystems.textsecuregcm.util.Base64;
import redis.clients.jedis.Jedis;
import java.util.Optional;
import java.util.UUID;
@@ -18,25 +21,28 @@ import static org.assertj.core.api.Java6Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.*;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.exceptions.JedisException;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
public class ProfilesManagerTest {
@Test
public void testGetProfileInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class );
Profiles profiles = mock(Profiles.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Profiles profiles = mock(Profiles.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
when(cacheClient.getReadResource()).thenReturn(jedis);
when(jedis.hget(eq("profiles::" + uuid.toString()), eq("someversion"))).thenReturn("{\"version\": \"someversion\", \"name\": \"somename\", \"avatar\": \"someavatar\", \"commitment\":\"" + Base64.encodeBytes("somecommitment".getBytes()) + "\"}");
when(commands.hget(eq("profiles::" + uuid.toString()), eq("someversion"))).thenReturn("{\"version\": \"someversion\", \"name\": \"somename\", \"avatar\": \"someavatar\", \"commitment\":\"" + Base64.encodeBytes("somecommitment".getBytes()) + "\"}");
ProfilesManager profilesManager = new ProfilesManager(profiles, cacheClient, cacheCluster, mock(Experiment.class));
ProfilesManager profilesManager = new ProfilesManager(profiles, cacheClient, cacheCluster);
Optional<VersionedProfile> profile = profilesManager.get(uuid, "someversion");
assertTrue(profile.isPresent());
@@ -44,37 +50,35 @@ public class ProfilesManagerTest {
assertEquals(profile.get().getAvatar(), "someavatar");
assertThat(profile.get().getCommitment()).isEqualTo("somecommitment".getBytes());
verify(jedis, times(1)).hget(eq("profiles::" + uuid.toString()), eq("someversion"));
verify(jedis, times(1)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).hget(eq("profiles::" + uuid.toString()), eq("someversion"));
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(profiles);
}
@Test
public void testGetProfileNotInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class );
Profiles profiles = mock(Profiles.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Profiles profiles = mock(Profiles.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
VersionedProfile profile = new VersionedProfile("someversion", "somename", "someavatar", "somecommitment".getBytes());
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.hget(eq("profiles::" + uuid.toString()), eq("someversion"))).thenReturn(null);
when(commands.hget(eq("profiles::" + uuid.toString()), eq("someversion"))).thenReturn(null);
when(profiles.get(eq(uuid), eq("someversion"))).thenReturn(Optional.of(profile));
ProfilesManager profilesManager = new ProfilesManager(profiles, cacheClient, cacheCluster, mock(Experiment.class));
ProfilesManager profilesManager = new ProfilesManager(profiles, cacheClient, cacheCluster);
Optional<VersionedProfile> retrieved = profilesManager.get(uuid, "someversion");
assertTrue(retrieved.isPresent());
assertSame(retrieved.get(), profile);
verify(jedis, times(1)).hget(eq("profiles::" + uuid.toString()), eq("someversion"));
verify(jedis, times(1)).hset(eq("profiles::" + uuid.toString()), eq("someversion"), anyString());
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).hget(eq("profiles::" + uuid.toString()), eq("someversion"));
verify(commands, times(1)).hset(eq("profiles::" + uuid.toString()), eq("someversion"), anyString());
verifyNoMoreInteractions(commands);
verify(profiles, times(1)).get(eq(uuid), eq("someversion"));
verifyNoMoreInteractions(profiles);
@@ -82,29 +86,28 @@ public class ProfilesManagerTest {
@Test
public void testGetProfileBrokenCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class );
Profiles profiles = mock(Profiles.class );
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Profiles profiles = mock(Profiles.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
VersionedProfile profile = new VersionedProfile("someversion", "somename", "someavatar", "somecommitment".getBytes());
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.hget(eq("profiles::" + uuid.toString()), eq("someversion"))).thenThrow(new JedisException("Connection lost"));
when(commands.hget(eq("profiles::" + uuid.toString()), eq("someversion"))).thenThrow(new RedisException("Connection lost"));
when(profiles.get(eq(uuid), eq("someversion"))).thenReturn(Optional.of(profile));
ProfilesManager profilesManager = new ProfilesManager(profiles, cacheClient, cacheCluster, mock(Experiment.class));
ProfilesManager profilesManager = new ProfilesManager(profiles, cacheClient, cacheCluster);
Optional<VersionedProfile> retrieved = profilesManager.get(uuid, "someversion");
assertTrue(retrieved.isPresent());
assertSame(retrieved.get(), profile);
verify(jedis, times(1)).hget(eq("profiles::" + uuid.toString()), eq("someversion"));
verify(jedis, times(1)).hset(eq("profiles::" + uuid.toString()), eq("someversion"), anyString());
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).hget(eq("profiles::" + uuid.toString()), eq("someversion"));
verify(commands, times(1)).hset(eq("profiles::" + uuid.toString()), eq("someversion"), anyString());
verifyNoMoreInteractions(commands);
verify(profiles, times(1)).get(eq(uuid), eq("someversion"));
verifyNoMoreInteractions(profiles);

View File

@@ -1,12 +1,15 @@
package org.whispersystems.textsecuregcm.tests.storage;
import io.lettuce.core.RedisException;
import io.lettuce.core.cluster.api.sync.RedisAdvancedClusterCommands;
import org.junit.Test;
import org.whispersystems.textsecuregcm.experiment.Experiment;
import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
import org.whispersystems.textsecuregcm.redis.ReplicatedJedisPool;
import org.whispersystems.textsecuregcm.storage.ReservedUsernames;
import org.whispersystems.textsecuregcm.storage.Usernames;
import org.whispersystems.textsecuregcm.storage.UsernamesManager;
import org.whispersystems.textsecuregcm.tests.util.RedisClusterHelper;
import redis.clients.jedis.Jedis;
import java.util.Optional;
import java.util.UUID;
@@ -15,91 +18,91 @@ import static junit.framework.TestCase.assertSame;
import static junit.framework.TestCase.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.*;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.exceptions.JedisException;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
public class UsernamesManagerTest {
@Test
public void testGetByUsernameInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class);
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
when(cacheClient.getReadResource()).thenReturn(jedis);
when(jedis.get(eq("UsernameByUsername::n00bkiller"))).thenReturn(uuid.toString());
when(commands.get(eq("UsernameByUsername::n00bkiller"))).thenReturn(uuid.toString());
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster, mock(Experiment.class));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster);
Optional<UUID> retrieved = usernamesManager.get("n00bkiller");
assertTrue(retrieved.isPresent());
assertEquals(retrieved.get(), uuid);
verify(jedis, times(1)).get(eq("UsernameByUsername::n00bkiller"));
verify(jedis, times(1)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("UsernameByUsername::n00bkiller"));
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(usernames);
}
@Test
public void testGetByUuidInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class);
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
when(cacheClient.getReadResource()).thenReturn(jedis);
when(jedis.get(eq("UsernameByUuid::" + uuid.toString()))).thenReturn("n00bkiller");
when(commands.get(eq("UsernameByUuid::" + uuid.toString()))).thenReturn("n00bkiller");
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster, mock(Experiment.class));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster);
Optional<String> retrieved = usernamesManager.get(uuid);
assertTrue(retrieved.isPresent());
assertEquals(retrieved.get(), "n00bkiller");
verify(jedis, times(1)).get(eq("UsernameByUuid::" + uuid.toString()));
verify(jedis, times(1)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("UsernameByUuid::" + uuid.toString()));
verifyNoMoreInteractions(commands);
verifyNoMoreInteractions(usernames);
}
@Test
public void testGetByUsernameNotInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class);
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
UUID uuid = UUID.randomUUID();
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.get(eq("UsernameByUsername::n00bkiller"))).thenReturn(null);
when(commands.get(eq("UsernameByUsername::n00bkiller"))).thenReturn(null);
when(usernames.get(eq("n00bkiller"))).thenReturn(Optional.of(uuid));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster, mock(Experiment.class));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster);
Optional<UUID> retrieved = usernamesManager.get("n00bkiller");
assertTrue(retrieved.isPresent());
assertSame(retrieved.get(), uuid);
verify(jedis, times(1)).get(eq("UsernameByUsername::n00bkiller"));
verify(jedis, times(1)).set(eq("UsernameByUsername::n00bkiller"), eq(uuid.toString()));
verify(jedis, times(1)).set(eq("UsernameByUuid::" + uuid.toString()), eq("n00bkiller"));
verify(jedis, times(1)).get(eq("UsernameByUuid::" + uuid.toString()));
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("UsernameByUsername::n00bkiller"));
verify(commands, times(1)).set(eq("UsernameByUsername::n00bkiller"), eq(uuid.toString()));
verify(commands, times(1)).set(eq("UsernameByUuid::" + uuid.toString()), eq("n00bkiller"));
verify(commands, times(1)).get(eq("UsernameByUuid::" + uuid.toString()));
verifyNoMoreInteractions(commands);
verify(usernames, times(1)).get(eq("n00bkiller"));
verifyNoMoreInteractions(usernames);
@@ -107,30 +110,29 @@ public class UsernamesManagerTest {
@Test
public void testGetByUuidNotInCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class);
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.get(eq("UsernameByUuid::" + uuid.toString()))).thenReturn(null);
when(commands.get(eq("UsernameByUuid::" + uuid.toString()))).thenReturn(null);
when(usernames.get(eq(uuid))).thenReturn(Optional.of("n00bkiller"));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster, mock(Experiment.class));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster);
Optional<String> retrieved = usernamesManager.get(uuid);
assertTrue(retrieved.isPresent());
assertEquals(retrieved.get(), "n00bkiller");
verify(jedis, times(2)).get(eq("UsernameByUuid::" + uuid));
verify(jedis, times(1)).set(eq("UsernameByUuid::" + uuid), eq("n00bkiller"));
verify(jedis, times(1)).set(eq("UsernameByUsername::n00bkiller"), eq(uuid.toString()));
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(2)).get(eq("UsernameByUuid::" + uuid));
verify(commands, times(1)).set(eq("UsernameByUuid::" + uuid), eq("n00bkiller"));
verify(commands, times(1)).set(eq("UsernameByUsername::n00bkiller"), eq(uuid.toString()));
verifyNoMoreInteractions(commands);
verify(usernames, times(1)).get(eq(uuid));
verifyNoMoreInteractions(usernames);
@@ -138,31 +140,30 @@ public class UsernamesManagerTest {
@Test
public void testGetByUsernameBrokenCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class);
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
UUID uuid = UUID.randomUUID();
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.get(eq("UsernameByUsername::n00bkiller"))).thenThrow(new JedisException("Connection lost!"));
when(commands.get(eq("UsernameByUsername::n00bkiller"))).thenThrow(new RedisException("Connection lost!"));
when(usernames.get(eq("n00bkiller"))).thenReturn(Optional.of(uuid));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster, mock(Experiment.class));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster);
Optional<UUID> retrieved = usernamesManager.get("n00bkiller");
assertTrue(retrieved.isPresent());
assertEquals(retrieved.get(), uuid);
verify(jedis, times(1)).get(eq("UsernameByUsername::n00bkiller"));
verify(jedis, times(1)).set(eq("UsernameByUsername::n00bkiller"), eq(uuid.toString()));
verify(jedis, times(1)).set(eq("UsernameByUuid::" + uuid.toString()), eq("n00bkiller"));
verify(jedis, times(1)).get(eq("UsernameByUuid::" + uuid.toString()));
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(1)).get(eq("UsernameByUsername::n00bkiller"));
verify(commands, times(1)).set(eq("UsernameByUsername::n00bkiller"), eq(uuid.toString()));
verify(commands, times(1)).set(eq("UsernameByUuid::" + uuid.toString()), eq("n00bkiller"));
verify(commands, times(1)).get(eq("UsernameByUuid::" + uuid.toString()));
verifyNoMoreInteractions(commands);
verify(usernames, times(1)).get(eq("n00bkiller"));
verifyNoMoreInteractions(usernames);
@@ -170,28 +171,27 @@ public class UsernamesManagerTest {
@Test
public void testGetAccountByUuidBrokenCache() {
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
Jedis jedis = mock(Jedis.class);
FaultTolerantRedisCluster cacheCluster = mock(FaultTolerantRedisCluster.class);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
RedisAdvancedClusterCommands<String, String> commands = mock(RedisAdvancedClusterCommands.class);
FaultTolerantRedisCluster cacheCluster = RedisClusterHelper.buildMockRedisCluster(commands);
Usernames usernames = mock(Usernames.class);
ReservedUsernames reserved = mock(ReservedUsernames.class);
UUID uuid = UUID.randomUUID();
ReplicatedJedisPool cacheClient = mock(ReplicatedJedisPool.class);
when(cacheClient.getWriteResource()).thenReturn(mock(Jedis.class));
when(cacheClient.getReadResource()).thenReturn(jedis);
when(cacheClient.getWriteResource()).thenReturn(jedis);
when(jedis.get(eq("UsernameByUuid::" + uuid))).thenThrow(new JedisException("Connection lost!"));
UUID uuid = UUID.randomUUID();
when(commands.get(eq("UsernameByUuid::" + uuid))).thenThrow(new RedisException("Connection lost!"));
when(usernames.get(eq(uuid))).thenReturn(Optional.of("n00bkiller"));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster, mock(Experiment.class));
UsernamesManager usernamesManager = new UsernamesManager(usernames, reserved, cacheClient, cacheCluster);
Optional<String> retrieved = usernamesManager.get(uuid);
assertTrue(retrieved.isPresent());
assertEquals(retrieved.get(), "n00bkiller");
verify(jedis, times(2)).get(eq("UsernameByUuid::" + uuid));
verify(jedis, times(2)).close();
verifyNoMoreInteractions(jedis);
verify(commands, times(2)).get(eq("UsernameByUuid::" + uuid));
verifyNoMoreInteractions(commands);
verify(usernames, times(1)).get(eq(uuid));
verifyNoMoreInteractions(usernames);