Class TestContext

A test context is a factory that makes it possible to create components under tests.

Inheritance
System.Object
TestContextBase
TestContext
ComponentTestFixture
Implements
System.IDisposable
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: Bunit
Assembly: Bunit.Web.dll
Syntax
public class TestContext : TestContextBase, IDisposable

Constructors

| Improve this Doc View Source

TestContext()

Creates a new instance of the TestContext class.

Declaration
public TestContext()

Properties

| Improve this Doc View Source

JSInterop

Gets bUnits JSInterop, that allows setting up handlers for Microsoft.JSInterop.IJSRuntime.InvokeAsync``1(System.String,System.Object[]) invocations that components under tests will issue during testing. It also makes it possible to verify that the invocations has happened as expected.

Declaration
public BunitJSInterop JSInterop { get; }
Property Value
Type Description
BunitJSInterop

Methods

| Improve this Doc View Source

BuildRenderTree(RenderTreeBuilder)

Dummy method required to allow Blazor's compiler to generate C# from .razor files.

Declaration
protected virtual void BuildRenderTree(RenderTreeBuilder builder)
Parameters
Type Name Description
Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder builder
| Improve this Doc View Source

Render(RenderFragment)

Renders the renderFragment and returns it as a IRenderedFragment.

Declaration
public virtual IRenderedFragment Render(RenderFragment renderFragment)
Parameters
Type Name Description
Microsoft.AspNetCore.Components.RenderFragment renderFragment

The render fragment to render.
Returns
Type Description
IRenderedFragment

The IRenderedFragment.
| Improve this Doc View Source

Render<TComponent>(RenderFragment)

Renders the renderFragment and returns the first TComponent in the resulting render tree.

Declaration
public virtual IRenderedComponent<TComponent> Render<TComponent>(RenderFragment renderFragment)

    where TComponent : IComponent
Parameters
Type Name Description
Microsoft.AspNetCore.Components.RenderFragment renderFragment

The render fragment to render.
Returns
Type Description
IRenderedComponent<TComponent>

The IRenderedComponent<TComponent>.
Type Parameters
Name Description
TComponent

The type of component to find in the render tree.
Remarks

Calling this method is equivalent to calling Render(renderFragment).FindComponent<TComponent>().

| Improve this Doc View Source

RenderComponent<TComponent>(ComponentParameter[])

Instantiates and performs a first render of a component of type TComponent.

Declaration
public virtual IRenderedComponent<TComponent> RenderComponent<TComponent>(params ComponentParameter[] parameters)

    where TComponent : IComponent
Parameters
Type Name Description
ComponentParameter[] parameters

Parameters to pass to the component when it is rendered
Returns
Type Description
IRenderedComponent<TComponent>

The rendered TComponent
Type Parameters
Name Description
TComponent

Type of the component to render
| Improve this Doc View Source

RenderComponent<TComponent>(Action<ComponentParameterCollectionBuilder<TComponent>>)

Instantiates and performs a first render of a component of type TComponent.

Declaration
public virtual IRenderedComponent<TComponent> RenderComponent<TComponent>(Action<ComponentParameterCollectionBuilder<TComponent>> parameterBuilder)

    where TComponent : IComponent
Parameters
Type Name Description
System.Action<ComponentParameterCollectionBuilder<TComponent>> parameterBuilder

The ComponentParameterBuilder action to add type safe parameters to pass to the component when it is rendered
Returns
Type Description
IRenderedComponent<TComponent>

The rendered TComponent
Type Parameters
Name Description
TComponent

Type of the component to render

Implements

System.IDisposable

Extension Methods