}

    private static Spec<? super BuildOperationRecord> not(Spec<? super BuildOperationRecord> predicate) {
        return { !predicate.isSatisfiedBy(it) }
    }

    private <T extends BuildOperationType<?, ?>> BuildOperationRecord verifyTaskDetails(Map<String, ?> expectedDetails, Class<T> type, Spec<? super BuildOperationRecord> spec) {
        def ops = buildOperations.all(type, spec)

        List<BuildOperationRecord> partialTree = readLogToTreeRoots(logFile, false);
        return new BuildOperationTree(partialTree);
    }

    private static List<BuildOperationRecord> readLogToTreeRoots(final File logFile, boolean completeTree) {
        try {
            final JsonSlurper slurper = new JsonSlurper();

            final List<BuildOperationRecord> roots = new ArrayList<>();

        findOpApplicationId(ApplyPluginBuildOperationType, Specs.intersect(predicates))
    }

    private static Spec<? super BuildOperationRecord> targetsGradle() {
        { s -> s.details.targetType == 'gradle' } as Spec<? super BuildOperationRecord>
    }

    private static Spec<? super BuildOperationRecord> targetsSettings() {

    }

    BuildOperationRecord snapshotInputsOperation(BuildOperationRecord transformExecution) {
        Iterables.getOnlyElement(buildOperations.children(transformExecution, SnapshotTransformInputsBuildOperationType))
    }

    BuildOperationRecord actionExecution(BuildOperationRecord transformExecution) {

            "Expectation for project '$path': ${modelNames ?: count} models"
        }
    }

    static class ModelRequest {
        final BuildOperationRecord operationRecord
        final String modelName

        ModelRequest(BuildOperationRecord operationRecord) {
            this.operationRecord = operationRecord
            this.modelName = (operationRecord.displayName =~ /Build model '(.+?)'/)[0][1]
        }

                }
            }"""
    }

    private List<BuildOperationRecord> findCallbackActionBuildOps(String markerOutput) {
        return ops.all(ExecuteDomainObjectCollectionCallbackBuildOperationType, { it.progress.size() == 1 && it.progress[0].details.spans[0].text.startsWith(markerOutput) })
    }

    private BuildOperationRecord findCallbackActionBuildOp(String markerOutput) {

import org.gradle.internal.operations.OperationIdentifier
import org.gradle.internal.operations.OperationProgressEvent
import org.gradle.internal.operations.OperationStartEvent
import org.gradle.internal.operations.trace.BuildOperationRecord
import org.gradle.launcher.exec.RunBuildBuildOperationType
import org.gradle.test.fixtures.server.http.MavenHttpRepository
import org.gradle.test.fixtures.server.http.RepositoryHttpServer
import org.junit.Rule

import org.gradle.integtests.fixtures.BuildOperationsFixture
import org.gradle.integtests.fixtures.timeout.IntegrationTestTimeout
import org.gradle.internal.deprecation.Documentation
import org.gradle.internal.operations.trace.BuildOperationRecord
import org.gradle.test.fixtures.keystore.TestKeyStore

@IntegrationTestTimeout(120)
class HttpBuildCacheServiceIntegrationTest extends HttpBuildCacheFixture {

    static final String ORIGINAL_HELLO_WORLD = """