Examples with FakeTicker com.google.common.testing.FakeTicker used on opensource projects

Example 31 with FakeTicker

use of com.google.common.testing.FakeTicker in project guava by google.

the class CacheLoadingTest method testRefresh_getIfPresent.

public void testRefresh_getIfPresent() {
    final Object one = new Object();
    final Object two = new Object();
    FakeTicker ticker = new FakeTicker();
    CacheLoader<Object, Object> loader = new CacheLoader<Object, Object>() {

        @Override
        public Object load(Object key) {
            return one;
        }

        @Override
        public ListenableFuture<Object> reload(Object key, Object oldValue) {
            return Futures.immediateFuture(two);
        }
    };
    LoadingCache<Object, Object> cache = CacheBuilder.newBuilder().recordStats().ticker(ticker).refreshAfterWrite(1, MILLISECONDS).build(loader);
    Object key = new Object();
    CacheStats stats = cache.stats();
    assertEquals(0, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    assertSame(one, cache.getUnchecked(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(1, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    ticker.advance(1, MILLISECONDS);
    assertSame(one, cache.getIfPresent(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(1, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(1, stats.hitCount());
    ticker.advance(1, MILLISECONDS);
    assertSame(two, cache.getIfPresent(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(2, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(2, stats.hitCount());
    ticker.advance(1, MILLISECONDS);
    assertSame(two, cache.getIfPresent(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(2, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(3, stats.hitCount());
}

Example 32 with FakeTicker

use of com.google.common.testing.FakeTicker in project guava by google.

the class CacheLoadingTest method testRefreshNull.

public void testRefreshNull() {
    final Object one = new Object();
    FakeTicker ticker = new FakeTicker();
    CacheLoader<Object, Object> loader = new CacheLoader<Object, Object>() {

        @Override
        public Object load(Object key) {
            return one;
        }

        @Override
        public ListenableFuture<Object> reload(Object key, Object oldValue) {
            return Futures.immediateFuture(null);
        }
    };
    LoadingCache<Object, Object> cache = CacheBuilder.newBuilder().recordStats().ticker(ticker).refreshAfterWrite(1, MILLISECONDS).build(loader);
    Object key = new Object();
    CacheStats stats = cache.stats();
    assertEquals(0, stats.missCount());
    assertEquals(0, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    assertSame(one, cache.getUnchecked(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(1, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(0, stats.hitCount());
    ticker.advance(1, MILLISECONDS);
    assertSame(one, cache.getUnchecked(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(1, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(1, stats.hitCount());
    ticker.advance(1, MILLISECONDS);
    assertSame(one, cache.getUnchecked(key));
    // refreshed
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(1, stats.loadSuccessCount());
    assertEquals(1, stats.loadExceptionCount());
    assertEquals(2, stats.hitCount());
    ticker.advance(1, MILLISECONDS);
    assertSame(one, cache.getUnchecked(key));
    stats = cache.stats();
    assertEquals(1, stats.missCount());
    assertEquals(1, stats.loadSuccessCount());
    assertEquals(2, stats.loadExceptionCount());
    assertEquals(3, stats.hitCount());
}

Example 33 with FakeTicker

use of com.google.common.testing.FakeTicker in project guava by google.

the class CacheRefreshTest method testAutoRefresh.

public void testAutoRefresh() {
    FakeTicker ticker = new FakeTicker();
    IncrementingLoader loader = incrementingLoader();
    LoadingCache<Integer, Integer> cache = CacheBuilder.newBuilder().refreshAfterWrite(3, MILLISECONDS).expireAfterWrite(6, MILLISECONDS).lenientParsing().ticker(ticker).build(loader);
    int expectedLoads = 0;
    int expectedReloads = 0;
    for (int i = 0; i < 3; i++) {
        assertEquals(Integer.valueOf(i), cache.getUnchecked(i));
        expectedLoads++;
        assertEquals(expectedLoads, loader.getLoadCount());
        assertEquals(expectedReloads, loader.getReloadCount());
        ticker.advance(1, MILLISECONDS);
    }
    assertEquals(Integer.valueOf(0), cache.getUnchecked(0));
    assertEquals(Integer.valueOf(1), cache.getUnchecked(1));
    assertEquals(Integer.valueOf(2), cache.getUnchecked(2));
    assertEquals(expectedLoads, loader.getLoadCount());
    assertEquals(expectedReloads, loader.getReloadCount());
    // refresh 0
    ticker.advance(1, MILLISECONDS);
    assertEquals(Integer.valueOf(1), cache.getUnchecked(0));
    expectedReloads++;
    assertEquals(Integer.valueOf(1), cache.getUnchecked(1));
    assertEquals(Integer.valueOf(2), cache.getUnchecked(2));
    assertEquals(expectedLoads, loader.getLoadCount());
    assertEquals(expectedReloads, loader.getReloadCount());
    // write to 1 to delay its refresh
    cache.asMap().put(1, -1);
    ticker.advance(1, MILLISECONDS);
    assertEquals(Integer.valueOf(1), cache.getUnchecked(0));
    assertEquals(Integer.valueOf(-1), cache.getUnchecked(1));
    assertEquals(Integer.valueOf(2), cache.getUnchecked(2));
    assertEquals(expectedLoads, loader.getLoadCount());
    assertEquals(expectedReloads, loader.getReloadCount());
    // refresh 2
    ticker.advance(1, MILLISECONDS);
    assertEquals(Integer.valueOf(1), cache.getUnchecked(0));
    assertEquals(Integer.valueOf(-1), cache.getUnchecked(1));
    assertEquals(Integer.valueOf(3), cache.getUnchecked(2));
    expectedReloads++;
    assertEquals(expectedLoads, loader.getLoadCount());
    assertEquals(expectedReloads, loader.getReloadCount());
    ticker.advance(1, MILLISECONDS);
    assertEquals(Integer.valueOf(1), cache.getUnchecked(0));
    assertEquals(Integer.valueOf(-1), cache.getUnchecked(1));
    assertEquals(Integer.valueOf(3), cache.getUnchecked(2));
    assertEquals(expectedLoads, loader.getLoadCount());
    assertEquals(expectedReloads, loader.getReloadCount());
    // refresh 0 and 1
    ticker.advance(1, MILLISECONDS);
    assertEquals(Integer.valueOf(2), cache.getUnchecked(0));
    expectedReloads++;
    assertEquals(Integer.valueOf(0), cache.getUnchecked(1));
    expectedReloads++;
    assertEquals(Integer.valueOf(3), cache.getUnchecked(2));
    assertEquals(expectedLoads, loader.getLoadCount());
    assertEquals(expectedReloads, loader.getReloadCount());
}

Example 34 with FakeTicker

use of com.google.common.testing.FakeTicker in project neo4j by neo4j.

the class LdapCachingTest method setup.

@Before
public void setup() throws Throwable {
    SecurityLog securityLog = mock(SecurityLog.class);
    InternalFlatFileRealm internalFlatFileRealm = new InternalFlatFileRealm(new InMemoryUserRepository(), new InMemoryRoleRepository(), new BasicPasswordPolicy(), new RateLimitedAuthenticationStrategy(Clock.systemUTC(), 3), mock(JobScheduler.class), new InMemoryUserRepository(), new InMemoryUserRepository());
    testRealm = new TestRealm(getLdapConfig(), securityLog, new SecureHasher());
    List<Realm> realms = listOf(internalFlatFileRealm, testRealm);
    fakeTicker = new FakeTicker();
    authManager = new MultiRealmAuthManager(internalFlatFileRealm, realms, new ShiroCaffeineCache.Manager(fakeTicker::read, 100, 10), securityLog, false);
    authManager.init();
    authManager.start();
    authManager.getUserManager().newUser("mike", "123", false);
    authManager.getUserManager().newUser("mats", "456", false);
}

Example 35 with FakeTicker

use of com.google.common.testing.FakeTicker in project google-cloud-java by GoogleCloudPlatform.

the class WatchdogInterceptorTest method setUp.

@Before
public void setUp() {
    MockitoAnnotations.initMocks(this);
    ticker = new FakeTicker();
    watchdog = new WatchdogInterceptor(TIMEOUT_NANOS, TimeUnit.NANOSECONDS, ticker);
    // Nothing special about the deadline: we just want a particular CallOptions instance to expect.
    options = CallOptions.DEFAULT.withDeadlineAfter(10, TimeUnit.SECONDS);
    metadata = new Metadata();
}