Examples with Predicate java.util.function.Predicate used on opensource projects

Example 76 with Predicate

use of java.util.function.Predicate in project junit5 by junit-team.

the class ParameterResolverTests method executeTestsForPotentiallyIncompatibleTypeMethodInjectionCases.

@Test
void executeTestsForPotentiallyIncompatibleTypeMethodInjectionCases() {
    ExecutionEventRecorder eventRecorder = executeTestsForClass(PotentiallyIncompatibleTypeMethodInjectionTestCase.class);
    assertEquals(3, eventRecorder.getTestStartedCount(), "# tests started");
    assertEquals(2, eventRecorder.getTestSuccessfulCount(), "# tests succeeded");
    assertEquals(1, eventRecorder.getTestFailedCount(), "# tests failed");
    // @formatter:off
    Predicate<String> expectations = s -> s.contains("NumberParameterResolver") && s.contains("resolved a value of type [java.lang.Integer]") && s.contains("but a value assignment compatible with [java.lang.Double] is required");
    assertRecordedExecutionEventsContainsExactly(eventRecorder.getFailedTestFinishedEvents(), event(test("doubleParameterInjection"), finishedWithFailure(allOf(isA(ParameterResolutionException.class), message(expectations)))));
// @formatter:on
}

Example 77 with Predicate

use of java.util.function.Predicate in project data-prep by Talend.

the class NodeBuilderTest method should_create_filtered_node_as_source.

@Test
public void should_create_filtered_node_as_source() {
    // given
    final Predicate<DataSetRow> predicate = (dataSetRow) -> true;
    // when
    final Node node = NodeBuilder.filteredSource(predicate).build();
    // then
    assertThat(node, instanceOf(FilteredSourceNode.class));
}

Example 78 with Predicate

use of java.util.function.Predicate in project data-prep by Talend.

the class DummyCacheKey method getMatcher.

@Override
public Predicate<String> getMatcher() {
    final String regex = this.getClass().getSimpleName() + '_' + (name == null ? ".*" : name) + "_.*";
    final Pattern pattern = Pattern.compile(regex);
    return key -> pattern.matcher(key).matches();
}

Example 79 with Predicate

use of java.util.function.Predicate in project copybara by google.

the class GithubApiTest method getTransport.

@Override
public GitHubApiTransport getTransport() throws Exception {
    credentialsFile = Files.createTempFile("credentials", "test");
    Files.write(credentialsFile, "https://user:SECRET@github.com".getBytes(UTF_8));
    GitRepository repo = newBareRepo(Files.createTempDirectory("test_repo"), getGitEnv(), /*verbose=*/
    true).init().withCredentialHelper("store --file=" + credentialsFile);
    requestToResponse = new HashMap<>();
    requestValidators = new HashMap<>();
    httpTransport = new MockHttpTransport() {

        @Override
        public LowLevelHttpRequest buildRequest(String method, String url) throws IOException {
            String requestString = method + " " + url;
            MockLowLevelHttpRequest request = new MockLowLevelHttpRequest() {

                @Override
                public LowLevelHttpResponse execute() throws IOException {
                    Predicate<String> validator = requestValidators.get(method + " " + url);
                    if (validator != null) {
                        assertWithMessage("Request content did not match expected values.").that(validator.test(getContentAsString())).isTrue();
                    }
                    return super.execute();
                }
            };
            byte[] content = requestToResponse.get(requestString);
            MockLowLevelHttpResponse response = new MockLowLevelHttpResponse();
            if (content == null) {
                response.setContent(String.format("{ 'message' : 'This is not the repo you are looking for! %s %s'," + " 'documentation_url' : 'http://github.com/some_url'}", method, url));
                response.setStatusCode(404);
            } else {
                response.setContent(content);
            }
            request.setResponse(response);
            return request;
        }
    };
    return new GitHubApiTransportImpl(repo, httpTransport, "some_storage_file", new TestingConsole());
}

Example 80 with Predicate

use of java.util.function.Predicate in project herddb by diennea.

the class ConcurrentMapKeyToPageIndex method scanner.

@Override
public Stream<Map.Entry<Bytes, Long>> scanner(IndexOperation operation, StatementEvaluationContext context, TableContext tableContext, herddb.core.AbstractIndexManager index) throws DataStorageManagerException {
    if (operation instanceof PrimaryIndexSeek) {
        PrimaryIndexSeek seek = (PrimaryIndexSeek) operation;
        byte[] seekValue = seek.value.computeNewValue(null, context, tableContext);
        if (seekValue == null) {
            return Stream.empty();
        }
        Bytes key = Bytes.from_array(seekValue);
        Long pageId = map.get(key);
        if (pageId == null) {
            return Stream.empty();
        }
        return Stream.of(new AbstractMap.SimpleImmutableEntry<>(key, pageId));
    }
    // every predicate (WHEREs...) will always be evaluated anyway on every record, in order to guarantee correctness
    if (index != null) {
        return index.recordSetScanner(operation, context, tableContext, this);
    }
    if (operation == null) {
        Stream<Map.Entry<Bytes, Long>> baseStream = map.entrySet().stream();
        return baseStream;
    } else if (operation instanceof PrimaryIndexPrefixScan) {
        PrimaryIndexPrefixScan scan = (PrimaryIndexPrefixScan) operation;
        byte[] prefix;
        try {
            prefix = scan.value.computeNewValue(null, context, tableContext);
        } catch (StatementExecutionException err) {
            throw new RuntimeException(err);
        }
        Predicate<Map.Entry<Bytes, Long>> predicate = (Map.Entry<Bytes, Long> t) -> {
            byte[] fullrecordKey = t.getKey().data;
            return Bytes.startsWith(fullrecordKey, prefix.length, prefix);
        };
        Stream<Map.Entry<Bytes, Long>> baseStream = map.entrySet().stream();
        return baseStream.filter(predicate);
    } else if (operation instanceof PrimaryIndexRangeScan) {
        byte[] refminvalue;
        PrimaryIndexRangeScan sis = (PrimaryIndexRangeScan) operation;
        SQLRecordKeyFunction minKey = sis.minValue;
        if (minKey != null) {
            refminvalue = minKey.computeNewValue(null, context, tableContext);
        } else {
            refminvalue = null;
        }
        byte[] refmaxvalue;
        SQLRecordKeyFunction maxKey = sis.maxValue;
        if (maxKey != null) {
            refmaxvalue = maxKey.computeNewValue(null, context, tableContext);
        } else {
            refmaxvalue = null;
        }
        Predicate<Map.Entry<Bytes, Long>> predicate;
        if (refminvalue != null && refmaxvalue == null) {
            predicate = (Map.Entry<Bytes, Long> entry) -> {
                byte[] datum = entry.getKey().data;
                return Bytes.compare(datum, refminvalue) >= 0;
            };
        } else if (refminvalue == null && refmaxvalue != null) {
            predicate = (Map.Entry<Bytes, Long> entry) -> {
                byte[] datum = entry.getKey().data;
                return Bytes.compare(datum, refmaxvalue) <= 0;
            };
        } else if (refminvalue != null && refmaxvalue != null) {
            predicate = (Map.Entry<Bytes, Long> entry) -> {
                byte[] datum = entry.getKey().data;
                return Bytes.compare(datum, refmaxvalue) <= 0 && Bytes.compare(datum, refminvalue) >= 0;
            };
        } else {
            predicate = (Map.Entry<Bytes, Long> entry) -> {
                return true;
            };
        }
        Stream<Map.Entry<Bytes, Long>> baseStream = map.entrySet().stream();
        return baseStream.filter(predicate);
    } else {
        throw new DataStorageManagerException("operation " + operation + " not implemented on " + this.getClass());
    }
}