import org.gradle.internal.operations.BuildOperationType;

/**
 * Represents resolving the mutations of a task.
 * <p>
 * Before task execution ({@link org.gradle.api.internal.tasks.execution.ExecuteTaskBuildOperationType}),
 * the mutations of the task need to be resolved. The mutations of a task are the locations it may modify,
 * e.g. its outputs, destroyables and local state. In order to resolve the mutations, the task input and output

        """
        succeeds "t"

        then:
        def actions = operations.all(ExecuteTaskActionBuildOperationType)
        actions.size() == 2

        and:
        def task = operations.first(ExecuteTaskBuildOperationType) {
            it.details.taskPath == ":t"
        }
        actions.every { operations.parentsOf(it).contains(task) }
    }

    def "emits operation result for failed task action execution"() {

import org.gradle.operations.execution.CachingDisabledReasonCategory;

import javax.annotation.Nullable;
import java.util.List;
import java.util.Optional;

public class ExecuteTaskBuildOperationResult implements ExecuteTaskBuildOperationType.Result {

    private final TaskStateInternal taskState;
    private final CachingState cachingState;
    private final OriginMetadata originMetadata;
    private final boolean incremental;

 * <p>
 * This operation is executed only when the build cache is enabled or when the build scan plugin is applied.
 * Must occur as a child of {@link org.gradle.api.internal.tasks.execution.ExecuteTaskBuildOperationType}.
 *
 * @since 4.0
 */
public final class SnapshotTaskInputsBuildOperationType implements BuildOperationType<SnapshotTaskInputsBuildOperationType.Details, SnapshotTaskInputsBuildOperationType.Result> {