Class TracingBuilder

Tracks any request and passes it on to the container. Tracks any returned object from the container and passes it on.

Inheritance
System.Object
TracingBuilder
Implements
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: AutoFixture.Kernel
Assembly: AutoFixture.dll
Syntax
public class TracingBuilder : ISpecimenBuilder

Constructors

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TracingBuilder(ISpecimenBuilder)

Initializes a new instance of the TracingBuilder class with a decorated ISpecimenBuilder.

Declaration
public TracingBuilder(ISpecimenBuilder builder)
Parameters
Type Name Description
ISpecimenBuilder builder

The ISpecimenBuilder to decorate.

Properties

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Builder

Gets the builder decorated by this instance.

Declaration
public ISpecimenBuilder Builder { get; }
Property Value
Type Description
ISpecimenBuilder
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Filter

Gets or sets a filter for tracking.

Declaration
public IRequestSpecification Filter { get; set; }
Property Value
Type Description
IRequestSpecification
Remarks

By default, Filter tracks all requests and created Specimens, but you can provide a custom filter to only allow certain requests to be traced.

As this is a variation of the Specification pattern, the filter must return true to allow the request to be tracked.

Methods

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Create(Object, ISpecimenContext)

Creates a new specimen based on a request and raises events tracing the progress.

Declaration
public object Create(object request, ISpecimenContext context)
Parameters
Type Name Description
System.Object request

The request that describes what to create.
ISpecimenContext context

A context that can be used to create other specimens.
Returns
Type Description
System.Object

The requested specimen if possible; otherwise a NoSpecimen instance.
Remarks

The request can be any object, but will often be a System.Type or other System.Reflection.MemberInfo instances.

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OnSpecimenCreated(SpecimenCreatedEventArgs)

Raises the SpecimenCreated event.

Declaration
protected virtual void OnSpecimenCreated(SpecimenCreatedEventArgs e)
Parameters
Type Name Description
SpecimenCreatedEventArgs e

The event arguments for the event.
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OnSpecimenRequested(RequestTraceEventArgs)

Raises the SpecimenRequested event.

Declaration
protected virtual void OnSpecimenRequested(RequestTraceEventArgs e)
Parameters
Type Name Description
RequestTraceEventArgs e

The event arguments for the event.

Events

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SpecimenCreated

Raised when a specimen was created.

Declaration
public event EventHandler<SpecimenCreatedEventArgs> SpecimenCreated
Event Type
Type Description
System.EventHandler<SpecimenCreatedEventArgs>
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SpecimenRequested

Raised when a specimen is requested.

Declaration
public event EventHandler<RequestTraceEventArgs> SpecimenRequested
Event Type
Type Description
System.EventHandler<RequestTraceEventArgs>

Implements

Extension Methods