org.hamcrest.core.IsCollectionContaining Java Examples

@Test
public void containsAHeaderAndItsValue() {
    MatcherAssert.assertThat(
        "Can't get the headers",
        Collections.list(
            new HttpServletRequestFake(
                new RqWithHeaders(
                    new RqFake(),
                    "TestHeader: someValue",
                    "SomeHeader: testValue"
                )
            ).getHeaders("testheader")
        ),
        new IsCollectionContaining<>(
            new IsEqual<>("someValue")
        )
    );
}
 

@Test
public void getArticlesFromAllLabels() throws Exception {
    createClientWithTokenOrPassword();
    /*
     Given 2 articles
        Article 1 with title "AllLabelOne" and label "AllLabelA"
        Article 2 with title "AllLabelTwo" and labels "AllLabelA" and "AllLabelB"
     When a search by labels "AllLabelA", "AllLabelB"
     Then we get Article 2 but not Article 1
        because Article 2 has both labels and Article 1 has only one
     */
    Iterable<Article> result = instance.getArticlesFromAllLabels(Arrays.asList("AllLabelA", "AllLabelB"));
    Set<String> actualTitles = extractTitles(result);
    assertThat(actualTitles.size(), is(1));
    assertThat(actualTitles, IsCollectionContaining.hasItems("AllLabelTwo"));
}
 

@Test
public void testEvaluatorWithRegexMultipleRules() {
    final Builder<RuleSetBuilder, DecisionTreeRuleSet> ruleSetBuilder =
            CommisionRuleSetSupplier.getCommissionRuleSetWithRegex();

    final DecisionTreeRuleSet ruleSet = ruleSetBuilder.build();
    final TreeNode node = constructTree(ruleSet);

    final List<EvaluationResult> results = Evaluator.evaluateAllResults(Arrays.asList("ELECTRONIC", "CME", "S&P",
            "US", "INDEX"), null, node);

    assertNotNull(results);
    assertEquals(3, results.size());
    final List<UUID> idResults = results.stream().map(EvaluationResult::getRuleIdentifier)
            .collect(Collectors.toList());
    assertThat(idResults, IsCollectionContaining.hasItems(new UUID(0, 0), new UUID(0, 1), new UUID(0, 7)));

    final Optional<UUID> result = Evaluator.singleEvaluate(Arrays.asList("ELECTRONIC", "CME", "S&P",
            "US", "INDEX"), null, node);
    assertTrue(result.isPresent());
    assertEquals(new UUID(0, 7), result.get());
}
 

@Test
public void testEvaluatorWithRegexMultipleRulesAndWildcards() {
    final Builder<RuleSetBuilder, DecisionTreeRuleSet> ruleSetBuilder =
            CommisionRuleSetSupplier.getCommissionRuleSetWithRegex();

    final DecisionTreeRuleSet ruleSet = ruleSetBuilder.build();
    final TreeNode node = constructTree(ruleSet);

    final List<EvaluationResult> results = Evaluator.evaluateAllResultsWithWildcards(
            Arrays.asList("ELECTRONIC", "CME", "S&P", "US", "INDEX"), null, node);

    assertNotNull(results);
    assertEquals(4, results.size());
    assertThat(results.stream().map(EvaluationResult::getRuleIdentifier).collect(Collectors.toList()),
            IsCollectionContaining.hasItems(new UUID(0, 0),
                    new UUID(0, 1), new UUID(0, 4),
                    new UUID(0, 7)));
}
 

@Test
public void testSplittingDrivers() {
    final List<InputDriver> subDriverList = createSubInputDrivers("test");
    final InputDriver subDriver = new GroupDriver("sub1", subDriverList);

    final List<InputDriver> drivers = new ArrayList<>(2);
    drivers.add(subDriver);
    drivers.add(new StringDriver("string1"));
    drivers.add(new RegexDriver("regex.?"));

    final GroupDriver group = new GroupDriver("group", drivers);
    assertNotNull(group);

    assertThat(group.convertDrivers(),
            IsCollectionContaining.hasItems("string1", "regex.?", "VG:sub1:test1:test2:test3:tes.?4"));

    final List<String> nonGroupDrivers = new ArrayList<>();
    final List<String> groupDrivers = new ArrayList<>();

    GroupDriver.convertDriversIntoDriversAndGroups(Arrays.asList(group.getSubDrivers(false)),
            nonGroupDrivers, groupDrivers);
    assertEquals("VG:sub1:test1:test2:test3:tes.?4", groupDrivers.get(0));
    assertThat(nonGroupDrivers, IsCollectionContaining.hasItems("string1", "regex.?"));
}
 

@Test
public void getArticlesFromAnyLabels() throws Exception {
    createClientWithTokenOrPassword();
    /*
     Given 3 articles
        Article 1 with title "SomeLabelOne" and label "SomeLabelA"
        Article 2 with title "SomeLabelTwo" and labels "SomeLabelB" and "SomeLabelC"
        Article 3 with title "SomeLabelThree" and label "SomeLabelD"
     When a search by labels "SomeLabelA", "SomeLabelB"
     Then we get Article 1 and Article 2 but not Article 3
        because Article 1 and 2 have at least one of the labels, Article 3 has none
     */
    Iterable<Article> result = instance.getArticlesFromAnyLabels(Arrays.asList("SomeLabelA", "SomeLabelB"));
    Set<String> actualTitles = extractTitles(result);
    assertThat(actualTitles.size(), is(2));
    assertThat(actualTitles, IsCollectionContaining.hasItems("SomeLabelOne", "SomeLabelTwo"));
}
 

@Test
public void behaveAsSetWithOriginalDuplicationsOfTextsInTheMiddle() {
    new Assertion<>(
        "Must keep unique TextOf objects",
        new SetOf<>(
            new TextOf("12345"),
            new TextOf("67890"),
            new TextOf("12345"),
            new TextOf("00000")
        ),
        new AllOf<>(
            new IterableOf<Matcher<? super SetOf<TextOf>>>(
                new HasSize(3),
                new IsCollectionContaining<>(
                    new IsEqual<>(new TextOf("12345"))
                ),
                new IsCollectionContaining<>(
                    new IsEqual<>(new TextOf("67890"))
                ),
                new IsCollectionContaining<>(
                    new IsEqual<>(new TextOf("00000"))
                )
            )
        )
    ).affirm();
}
 

public static <T> Matcher<Iterable<? super T>> exactlyNItems(final int n, final Matcher<? super T> elementMatcher) {
  return new IsCollectionContaining<T>(elementMatcher) {
    @Override
    protected boolean matchesSafely(Iterable<? super T> collection, Description mismatchDescription) {
      int count = 0;
      boolean isPastFirst = false;

      for (Object item : collection) {

        if (elementMatcher.matches(item)) {
          count++;
        }
        if (isPastFirst) {
          mismatchDescription.appendText(", ");
        }
        elementMatcher.describeMismatch(item, mismatchDescription);
        isPastFirst = true;
      }

      if (count != n) {
        mismatchDescription.appendText(". Expected exactly " + n + " but got " + count);
      }
      return count == n;
    }
  };
}
 

@Test
public void behaveAsSetMergedCollectionsOfLiteralsWithDuplicates() {
    new Assertion<>(
        "Must keep unique string literals",
        new SetOf<String>(
            new Joined<String>(
                new IterableOf<>("cc", "ff"),
                new IterableOf<>("aa", "bb", "cc", "dd")
            )
        ),
        new AllOf<>(
            new IterableOf<Matcher<? super SetOf<String>>>(
                new HasSize(5),
                new IsCollectionContaining<>(new IsEqual<>("aa")),
                new IsCollectionContaining<>(new IsEqual<>("bb")),
                new IsCollectionContaining<>(new IsEqual<>("cc")),
                new IsCollectionContaining<>(new IsEqual<>("dd")),
                new IsCollectionContaining<>(new IsEqual<>("ff"))
            )
        )
    ).affirm();
}
 

@SuppressWarnings("unchecked")
@Test
public void returnLinkableItemTypesForTriggerChannelType() throws IOException {
    ChannelType channelType = mockChannelType("ct");
    ChannelTypeUID uid = channelType.getUID();
    ProfileTypeUID profileTypeUID = new ProfileTypeUID("system:profileType");

    when(channelTypeRegistry.getChannelType(uid)).thenReturn(channelType);

    TriggerProfileType profileType = mock(TriggerProfileType.class);
    when(profileType.getUID()).thenReturn(profileTypeUID);
    when(profileType.getSupportedChannelTypeUIDs()).thenReturn(Collections.singletonList(uid));
    when(profileType.getSupportedItemTypes()).thenReturn(Arrays.asList("Switch", "Dimmer"));

    when(profileTypeRegistry.getProfileTypes()).thenReturn(Collections.singletonList(profileType));

    Response response = channelTypeResource.getLinkableItemTypes(uid.getAsString());

    verify(channelTypeRegistry).getChannelType(uid);
    verify(profileTypeRegistry).getProfileTypes();
    assertThat(response.getStatus(), is(200));
    assertThat((Set<String>) response.getEntity(), IsCollectionContaining.hasItems("Switch", "Dimmer"));
}
 

@Test
public void behaveAsSetWithOriginalDuplicationsOfCharsInTheMiddle() {
    new Assertion<>(
        "Must keep unique characters",
        new SetOf<>('a', 'b', 'b', 'c', 'a', 'b', 'd'),
        new AllOf<>(
            new IterableOf<Matcher<? super SetOf<Character>>>(
                new HasSize(4),
                new IsCollectionContaining<>(new IsEqual<>('a')),
                new IsCollectionContaining<>(new IsEqual<>('b')),
                new IsCollectionContaining<>(new IsEqual<>('c')),
                new IsCollectionContaining<>(new IsEqual<>('d'))
            )
        )
    ).affirm();
}
 

@Test
public void testFindByType() {
    final DriverCache cache = new DriverCache();
    final InputDriver stringDriver = new StringDriver("testString1");
    final InputDriver stringDriver2 = new StringDriver("testString2");
    final InputDriver regexDriver = new RegexDriver("tes.?");
    final InputDriver groupDriver = new GroupDriver("testGroup", Arrays.asList(
            new StringDriver("testSub1"), new StringDriver("testSub2")));
    cache.put(stringDriver);
    cache.put(stringDriver2);
    cache.put(regexDriver);
    cache.put(groupDriver);
    final List<InputDriver> regexResults = cache.findByInputDriverType(InputValueType.REGEX);
    assertNotNull(regexResults);
    assertEquals(regexDriver, regexResults.get(0));
    final List<InputDriver> groupDrivers = cache.findByInputDriverType(InputValueType.VALUE_GROUP);
    assertEquals(groupDriver, groupDrivers.get(0));
    final List<InputDriver> stringDrivers = cache.findByInputDriverType(InputValueType.STRING);
    assertThat(stringDrivers, IsCollectionContaining.hasItems(stringDriver, stringDriver2));
}
 

@Test
public void testFindingInputDrivers() {
    final DecisionTreeRuleSet commisssionRuleSet = CommisionRuleSetSupplier.getCommissionRuleSetWithRegex().build();
    List<InputDriver> driversByType = commisssionRuleSet.getDriversByType(InputValueType.STRING);
    assertNotNull(driversByType);
    assertEquals(11, driversByType.size());
    assertThat(driversByType,
            IsCollectionContaining.hasItems(new StringDriver("VOICE"), new StringDriver("RATE"),
                    new StringDriver("UK"), new StringDriver("*"), new StringDriver("CME"),
                    new StringDriver("INDEX"), new StringDriver("S&P"),
                    new StringDriver("US"), new StringDriver("ED"), new StringDriver("NDK")));

    driversByType = commisssionRuleSet.getDriversByType(InputValueType.REGEX);
    assertNotNull(driversByType);
    assertEquals(3, driversByType.size());
    assertThat(driversByType, IsCollectionContaining.hasItems(new RegexDriver("AP.?C"),
            new RegexDriver("C.?E"), new RegexDriver("^[A-Z]{1,2}[A-Z][0-9]{1,2}$")));
}
 

@Test
public void convertStringToGroupDriver() {
    final DriverCache cache = new DriverCache();
    final String testString = "VG:TestGroup:Test1:Test2:Test3";
    final Supplier<InputDriver> groupSupplier = DomainSerialiser.createInputDriver(testString, cache);
    final InputDriver groupDriver = groupSupplier.get();
    assertNotNull(groupDriver);
    assertEquals("TestGroup", groupDriver.getValue());
    assertEquals(InputValueType.VALUE_GROUP, groupDriver.getType());
    assertEquals(groupDriver, cache.get("TestGroup", InputValueType.VALUE_GROUP));
    final InputDriver[] drivers = ((GroupDriver) groupDriver).getSubDrivers(false);
    final InputDriver[] expected = {new StringDriver("Test1"), new StringDriver("Test2"),
            new StringDriver("Test3")};
    assertThat(Arrays.asList(drivers), IsCollectionContaining.hasItems(expected));

    List<String> serialisedDrivers = DomainSerialiser.convertDriversWithSubGroups(Arrays.asList(groupDriver));
    assertNotNull(serialisedDrivers);
    assertEquals(1, serialisedDrivers.size());
    assertEquals(testString, serialisedDrivers.get(0));

    serialisedDrivers = DomainSerialiser.convertDrivers(new InputDriver[]{groupDriver});
    assertNotNull(serialisedDrivers);
    assertEquals(1, serialisedDrivers.size());
    assertEquals(groupDriver.toString(), serialisedDrivers.get(0));
}
 

@Test
public void shouldGetStringArrayWhenParsingArrayNode() throws Exception {
    Map<String, JsonNode> tree = new HashMap<>();
    List<JsonNode> subNodes = new ArrayList<>();
    TextNode textNode1 = new TextNode("one");
    TextNode textNode2 = new TextNode("two");
    subNodes.add(textNode1);
    subNodes.add(textNode2);
    ArrayNode arrNode = new ArrayNode(JsonNodeFactory.instance, subNodes);
    tree.put("key", arrNode);

    List<String> values = deserializer.getStringOrArray(tree, "key");
    assertThat(values, is(notNullValue()));
    assertThat(values, is(IsCollectionWithSize.hasSize(2)));
    assertThat(values, is(IsCollectionContaining.hasItems("one", "two")));
}
 

@Test
@Ignore("The support for a blank token at the end is not working.  Putting in test and will return to it.")
public void testEmptyTokensAtEndOfGroupDriver() {
    final DriverCache cache = new DriverCache();
    final String testString = "VG:TestGroup:Test1:Test2:Test3::VG:SubGroup:Test4:Test5:";
    final Supplier<InputDriver> groupSupplier = DomainSerialiser.createInputDriver(testString, cache);
    final InputDriver groupDriver = groupSupplier.get();
    assertNotNull(groupDriver);
    final InputDriver[] drivers = ((GroupDriver) groupDriver).getSubDrivers(false);
    final InputDriver[] expectedList = new InputDriver[]{
            new StringDriver("Test1"), new StringDriver("Test2"), new StringDriver("Test3"),
            new StringDriver(""),
            new GroupDriver("SubGroup",
                    Arrays.asList(new StringDriver("Test4"), new StringDriver("Test5"),
                            new StringDriver("")))};
    assertEquals(expectedList.length, drivers.length);
    assertThat(Arrays.asList(drivers), IsCollectionContaining.hasItems(expectedList));

    final List<String> serialisedDrivers = DomainSerialiser.convertDrivers(new InputDriver[]{groupDriver});
    assertEquals(testString, serialisedDrivers.get(0));
}
 

@Test
public void testConvertGroupDrivers() {
    final Builder<RuleBuilder, DecisionTreeRule> ruleBuilder = RuleBuilder.creator();
    final DriverCache cache = new DriverCache();
    final List<String> testInputs = Arrays.asList("VG:VG1:test1:test2:test3:test4", "singleTest",
            "VG:VG2:test10:test20:test30:test40:VG:VG3:test50:test9.?:test200.*");
    ruleBuilder.with(RuleBuilder::input, testInputs);
    ruleBuilder.with(RuleBuilder::cache, cache);
    ruleBuilder.with(RuleBuilder::setDriverCount, 3L);
    ruleBuilder.with(RuleBuilder::setId, new UUID(0, 1));
    ruleBuilder.with(RuleBuilder::output, Collections.singletonMap("outputDriver", "result"));
    final DecisionTreeRule rule = ruleBuilder.build();
    assertNotNull(rule);
    final InputDriver[] derivedInputDrivers = rule.getDrivers();

    List<String> result = DomainSerialiser.convertDriversWithSubGroups(Arrays.asList(derivedInputDrivers));
    assertNotNull(result);
    assertEquals(testInputs, result);

    result = DomainSerialiser.convertDrivers(derivedInputDrivers);
    assertNotNull(result);
    assertThat(result, IsCollectionContaining.hasItems("VG:VG1", "singleTest", "VG:VG2"));
}
 

@SuppressWarnings("ConstantConditions")
@Test
public void shouldNotRemoveKnownPublicClaimsFromTree() {
    JWT jwt = new JWT("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJhdXRoMCIsInN1YiI6ImVtYWlscyIsImF1ZCI6InVzZXJzIiwiaWF0IjoxMDEwMTAxMCwiZXhwIjoxMTExMTExMSwibmJmIjoxMDEwMTAxMSwianRpIjoiaWRpZCIsInJvbGVzIjoiYWRtaW4ifQ.jCchxb-mdMTq5EpeVMSQyTp6zSwByKnfl9U-Zc9kg_w");

    assertThat(jwt, is(notNullValue()));
    assertThat(jwt.getIssuer(), is("auth0"));
    assertThat(jwt.getSubject(), is("emails"));
    assertThat(jwt.getAudience(), is(IsCollectionContaining.hasItem("users")));
    assertThat(jwt.getIssuedAt().getTime(), is(10101010L * 1000));
    assertThat(jwt.getExpiresAt().getTime(), is(11111111L * 1000));
    assertThat(jwt.getNotBefore().getTime(), is(10101011L * 1000));
    assertThat(jwt.getId(), is("idid"));

    assertThat(jwt.getClaim("roles").asString(), is("admin"));
    assertThat(jwt.getClaim("iss").asString(), is("auth0"));
    assertThat(jwt.getClaim("sub").asString(), is("emails"));
    assertThat(jwt.getClaim("aud").asString(), is("users"));
    assertThat(jwt.getClaim("iat").asDouble(), is(10101010D));
    assertThat(jwt.getClaim("exp").asDouble(), is(11111111D));
    assertThat(jwt.getClaim("nbf").asDouble(), is(10101011D));
    assertThat(jwt.getClaim("jti").asString(), is("idid"));
}
 

private void assertThatDocsHaveCorrectFields(final Collection<SolrInputDocument> solrDocs,
    final SolrDocumentList resultDocs) {
  assertEquals("Wrong number of docs found", resultDocs.getNumFound(), solrDocs.size());
  final Map<Object,SolrDocument> resultMap = resultDocs.stream()
      .collect(Collectors.toMap(doc -> doc.getFieldValue("id"), doc -> doc));
  Iterator<SolrInputDocument> it = solrDocs.iterator();
  while (it.hasNext()) {
    final SolrInputDocument inDoc = it.next();
    final String id = inDoc.getField("id").getValue().toString();
    final SolrDocument resultDoc = resultMap.get(id);
    final Collection<String> resultFieldNames = resultDoc.getFieldNames();
    inDoc
        .getFieldNames()
        .forEach(
            fieldName -> {
              assertThat(
                  String.format(Locale.ROOT, "Doc %s does not have field %s, it has %s", id, fieldName,
                      resultFieldNames),
                  resultFieldNames, new IsCollectionContaining<>(new IsEqual<>(fieldName)));
            });
  }
}
 

@Test
public void testSupportsMultipleAuthoritativeTierProviders() throws Exception {

  ServiceLocator.DependencySet dependencySet = dependencySet();

  OnHeapStore.Provider cachingTierProvider = new OnHeapStore.Provider();
  OffHeapStore.Provider authoritativeTierProvider = new OffHeapStore.Provider();
  OffHeapDiskStore.Provider diskStoreProvider = new OffHeapDiskStore.Provider();

  dependencySet.with(cachingTierProvider);
  dependencySet.with(authoritativeTierProvider);
  dependencySet.with(diskStoreProvider);
  dependencySet.with(mock(DiskResourceService.class));
  dependencySet.with(mock(CacheManagerProviderService.class, Answers.RETURNS_DEEP_STUBS));

  ServiceLocator serviceLocator = dependencySet.build();
  serviceLocator.startAllServices();

  assertThat(serviceLocator.getServicesOfType(CachingTier.Provider.class),
    IsCollectionContaining.<CachingTier.Provider>hasItem(IsSame.<CachingTier.Provider>sameInstance(cachingTierProvider)));
  assertThat(serviceLocator.getServicesOfType(AuthoritativeTier.Provider.class),
    IsCollectionContaining.<AuthoritativeTier.Provider>hasItem(IsSame.<AuthoritativeTier.Provider>sameInstance(authoritativeTierProvider)));
  assertThat(serviceLocator.getServicesOfType(OffHeapDiskStore.Provider.class),
    IsCollectionContaining.<OffHeapDiskStore.Provider>hasItem(IsSame.<OffHeapDiskStore.Provider>sameInstance(diskStoreProvider)));
}
 

@SuppressWarnings("unchecked")
@Test
public void testAddingWriteBehindConfigurationAtCacheLevel() {
  CacheManagerBuilder<CacheManager> cacheManagerBuilder = CacheManagerBuilder.newCacheManagerBuilder();
  WriteBehindConfiguration<?> writeBehindConfiguration = WriteBehindConfigurationBuilder.newBatchedWriteBehindConfiguration(Long.MAX_VALUE, SECONDS, 1)
      .concurrencyLevel(3)
      .queueSize(10)
      .build();
  Class<CacheLoaderWriter<?, ?>> klazz = (Class<CacheLoaderWriter<?, ?>>) (Class) (SampleLoaderWriter.class);
  CacheManager cacheManager = cacheManagerBuilder.build(true);
  final Cache<Long, String> cache = cacheManager.createCache("cache",
      CacheConfigurationBuilder.newCacheConfigurationBuilder(Long.class, String.class, heap(100))
          .withService(writeBehindConfiguration)
          .withService(new DefaultCacheLoaderWriterConfiguration(klazz))
          .build());
  Collection<ServiceConfiguration<?, ?>> serviceConfiguration = cache.getRuntimeConfiguration()
      .getServiceConfigurations();
  assertThat(serviceConfiguration, IsCollectionContaining.<ServiceConfiguration<?, ?>>hasItem(instanceOf(WriteBehindConfiguration.class)));
  cacheManager.close();
}
 

@SuppressWarnings("unchecked")
@Test
public void returnLinkableItemTypesForTriggerChannelType() throws IOException {
    ChannelType channelType = mockChannelType("ct");
    ChannelTypeUID uid = channelType.getUID();
    ProfileTypeUID profileTypeUID = new ProfileTypeUID("system:profileType");

    when(channelTypeRegistry.getChannelType(uid)).thenReturn(channelType);

    TriggerProfileType profileType = mock(TriggerProfileType.class);
    when(profileType.getUID()).thenReturn(profileTypeUID);
    when(profileType.getSupportedChannelTypeUIDs()).thenReturn(Collections.singletonList(uid));
    when(profileType.getSupportedItemTypes()).thenReturn(Arrays.asList("Switch", "Dimmer"));

    when(profileTypeRegistry.getProfileTypes()).thenReturn(Collections.singletonList(profileType));

    Response response = channelTypeResource.getLinkableItemTypes(uid.getAsString());

    verify(channelTypeRegistry).getChannelType(uid);
    verify(profileTypeRegistry).getProfileTypes();
    assertThat(response.getStatus(), is(200));
    assertThat((Set<String>) response.getEntity(), IsCollectionContaining.hasItems("Switch", "Dimmer"));
}
 

@Test
public void withService() {
  Configuration configuration = ConfigurationBuilder.newConfigurationBuilder()
    .withCache("cache", CacheConfigurationBuilder.newCacheConfigurationBuilder(Long.class, String.class, ResourcePoolsBuilder.heap(10)))
    .build();

  //tag::withService[]
  Configuration withThrowingStrategy = configuration.derive()
    .updateCache("cache", existing -> existing.withService(
      new DefaultResilienceStrategyConfiguration(new ThrowingResilienceStrategy<>())
    ))
    .build();
  //end::withService[]


  Assert.assertThat(configuration.getServiceCreationConfigurations(), IsNot.not(IsCollectionContaining.hasItem(
    IsInstanceOf.instanceOf(DefaultResilienceStrategyConfiguration.class))));

  DefaultResilienceStrategyConfiguration resilienceStrategyConfiguration =
    ServiceUtils.findSingletonAmongst(DefaultResilienceStrategyConfiguration.class,
      withThrowingStrategy.getCacheConfigurations().get("cache").getServiceConfigurations());
  Assert.assertThat(resilienceStrategyConfiguration.getInstance(), IsInstanceOf.instanceOf(ThrowingResilienceStrategy.class));
}
 

@Test
public void withServiceCreation() {
  Configuration configuration = ConfigurationBuilder.newConfigurationBuilder()
    .withCache("cache", CacheConfigurationBuilder.newCacheConfigurationBuilder(Long.class, String.class, ResourcePoolsBuilder.heap(10)))
    .build();

  //tag::withServiceCreation[]
  Configuration withBoundedThreads = configuration.derive()
    .withService(new PooledExecutionServiceConfiguration()
      .addDefaultPool("default", 1, 16))
    .build();
  //end::withServiceCreation[]

  Assert.assertThat(configuration.getServiceCreationConfigurations(), IsNot.not(IsCollectionContaining.hasItem(IsInstanceOf.instanceOf(PooledExecutionServiceConfiguration.class))));
  PooledExecutionServiceConfiguration serviceCreationConfiguration = ServiceUtils.findSingletonAmongst(PooledExecutionServiceConfiguration.class, withBoundedThreads.getServiceCreationConfigurations());
  Assert.assertThat(serviceCreationConfiguration.getDefaultPoolAlias(), Is.is("default"));
  Assert.assertThat(serviceCreationConfiguration.getPoolConfigurations().keySet(), IsIterableContainingInAnyOrder.containsInAnyOrder("default"));
  PooledExecutionServiceConfiguration.PoolConfiguration pool = serviceCreationConfiguration.getPoolConfigurations().get("default");
  Assert.assertThat(pool.minSize(), Is.is(1));
  Assert.assertThat(pool.maxSize(), Is.is(16));
}
 

@Test
public void testWriteBehind() throws Exception {
  final URL resource = XmlConfigurationTest.class.getResource("/configs/writebehind-cache.xml");
  XmlConfiguration xmlConfig = new XmlConfiguration(resource);

  Collection<ServiceConfiguration<?, ?>> serviceConfiguration = xmlConfig.getCacheConfigurations().get("bar").getServiceConfigurations();

  assertThat(serviceConfiguration, IsCollectionContaining.hasItem(instanceOf(WriteBehindConfiguration.class)));

  serviceConfiguration = xmlConfig.newCacheConfigurationBuilderFromTemplate("example", Number.class, String.class).build().getServiceConfigurations();

  assertThat(serviceConfiguration, IsCollectionContaining.hasItem(instanceOf(WriteBehindConfiguration.class)));

  for (ServiceConfiguration<?, ?> configuration : serviceConfiguration) {
    if(configuration instanceof WriteBehindConfiguration) {
      BatchingConfiguration batchingConfig = ((WriteBehindConfiguration) configuration).getBatchingConfiguration();
      assertThat(batchingConfig.getMaxDelay(), is(10L));
      assertThat(batchingConfig.getMaxDelayUnit(), is(SECONDS));
      assertThat(batchingConfig.isCoalescing(), is(false));
      assertThat(batchingConfig.getBatchSize(), is(2));
      assertThat(((WriteBehindConfiguration) configuration).getConcurrency(), is(1));
      assertThat(((WriteBehindConfiguration) configuration).getMaxQueueSize(), is(10));
      break;
    }
  }
}
 

@Test public void parseBuildArgsOverridingDefaults() throws IOException, InterruptedException {

        Dockerfile dockerfile = getDockerfileDefaultArgs();

        final String registry = "http://private.registry:5000/";
        final String key_registry = "REGISTRY_URL";
        final String key_tag = "TAG";
        final String tag = "1.2.3";
        final String commangLine = "docker build -t hello-world --build-arg "+key_tag+"="+tag+
            " --build-arg "+key_registry+"="+registry;
        Map<String, String> buildArgs = DockerUtils.parseBuildArgs(dockerfile, commangLine);

        Assert.assertThat(buildArgs.keySet(), IsCollectionWithSize.hasSize(2));
        Assert.assertThat(buildArgs.keySet(), IsCollectionContaining.hasItems(key_registry, key_tag));
        Assert.assertThat(buildArgs.get(key_registry), IsEqual.equalTo(registry));
        Assert.assertThat(buildArgs.get(key_tag), IsEqual.equalTo(tag));
    }
 

public static <T> Matcher<Iterable<? super T>> exactlyNItems(final int n, Matcher<? super T> elementMatcher) {
    return new IsCollectionContaining<T>(elementMatcher) {
        @Override
        protected boolean matchesSafely(Iterable<? super T> collection, Description mismatchDescription) {
            int count = 0;
            boolean isPastFirst = false;

            for (Object item : collection) {

                if (elementMatcher.matches(item)) {
                    count++;
                }
                if (isPastFirst) {
                    mismatchDescription.appendText(", ");
                }
                elementMatcher.describeMismatch(item, mismatchDescription);
                isPastFirst = true;
            }

            if (count != n) {
                mismatchDescription.appendText(". Expected exactly " + n + " but got " + count);
            }
            return count == n;
        }
    };
}
 

@Override
public boolean matchesSafely(final Map<K, V> map) {
    MatcherAssert.assertThat(
        "Doesn't contain the key",
        map,
        new IsMapContaining<>(
            new IsEqual<>(this.key),
            new IsEqual<>(this.value)
        )
    );
    MatcherAssert.assertThat(
        "Doesn't contain the key in #keySet()",
        map.keySet(),
        new IsCollectionContaining<>(new IsEqual<>(this.key))
    );
    MatcherAssert.assertThat(
        "Doesn't contain the value in #values()",
        map.values(),
        new IsCollectionContaining<>(new IsEqual<>(this.value))
    );
    return true;
}
 

@Test
public void mergeCombinesValuesList() {
  ExplicitField explicitField1 = new ExplicitField("test:test", false, Sets.newHashSet("String"), null);
  ExplicitField explicitField2 = new ExplicitField("test:test", false, Sets.newHashSet("Integer"), null);

  ExplicitField mergedExplicitField = explicitField1.mergeWith(explicitField2);

  assertThat(mergedExplicitField.getValues(), Matchers.is(IsCollectionContaining.hasItems("String", "Integer")));
}
 

@Test
public void testOneServiceConfig() throws Exception {
  URL resource = XmlConfigurationTest.class.getResource("/configs/one-service.xml");
  Configuration config = new XmlConfiguration(new XmlConfiguration(resource));

  assertThat(config.getServiceCreationConfigurations(), IsCollectionContaining.hasItem(instanceOf(BarConfiguration.class)));
  assertThat(config.getCacheConfigurations().keySet(), hasSize(0));
}