src/Components/Shared/test/AssertFrame.cs - main - githubmirror/aspnetcore

src/Components/Shared/test/AssertFrame.cs
158 строк6 KB
Steve Sanderson
API review followups (#50181)
23 авг 2023, 23:43
23 авг 2023, 23:431f7f738
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.AspNetCore.Components.RenderTree;

namespace Microsoft.AspNetCore.Components.Test.Helpers;

internal static class AssertFrame
{
    public static void Sequence(RenderTreeFrame frame, int? sequence = null)
    {
        if (sequence.HasValue)
        {
            Assert.Equal(sequence.Value, frame.Sequence);
        }
    }

    public static void Text(RenderTreeFrame frame, string textContent, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.Text, frame.FrameType);
        Assert.Equal(textContent, frame.TextContent);
        Assert.Equal(0, frame.ElementSubtreeLength);
        AssertFrame.Sequence(frame, sequence);
    }

    internal static void Markup(RenderTreeFrame frame, string markupContent, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.Markup, frame.FrameType);
        Assert.Equal(markupContent, frame.MarkupContent);
        Assert.Equal(0, frame.ElementSubtreeLength);
        AssertFrame.Sequence(frame, sequence);
    }

    public static void Element(RenderTreeFrame frame, string elementName, int subtreeLength, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.Element, frame.FrameType);
        Assert.Equal(elementName, frame.ElementName);
        Assert.Equal(subtreeLength, frame.ElementSubtreeLength);
        AssertFrame.Sequence(frame, sequence);
    }

    public static void Attribute(RenderTreeFrame frame, string attributeName, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.Attribute, frame.FrameType);
        Assert.Equal(attributeName, frame.AttributeName);
        AssertFrame.Sequence(frame, sequence);
    }

    public static void Attribute(RenderTreeFrame frame, string attributeName, string attributeValue, int? sequence = null)
    {
        AssertFrame.Attribute(frame, attributeName, sequence);
        Assert.Equal(attributeValue, frame.AttributeValue);
    }

    public static void Attribute(RenderTreeFrame frame, string attributeName, Action<EventArgs> attributeEventHandlerValue, int? sequence = null)
    {
        AssertFrame.Attribute(frame, attributeName, sequence);
        Assert.Equal(attributeEventHandlerValue, frame.AttributeValue);
    }

    public static void Attribute(RenderTreeFrame frame, string attributeName, object attributeValue, int? sequence = null)
    {
        AssertFrame.Attribute(frame, attributeName, sequence);
        Assert.Equal(attributeValue, frame.AttributeValue);
    }

    public static void Attribute(RenderTreeFrame frame, string attributeName, Type valueType, int? sequence = null)
    {
        AssertFrame.Attribute(frame, attributeName, sequence);
        Assert.IsType(valueType, frame.AttributeValue);
    }

    public static void Attribute(RenderTreeFrame frame, string attributeName, Action<object> attributeValidator, int? sequence = null)
    {
        AssertFrame.Attribute(frame, attributeName, sequence);
        attributeValidator(frame.AttributeValue);
    }

    public static void Component<T>(RenderTreeFrame frame, int? subtreeLength = null, int? sequence = null) where T : IComponent
    {
        Component(frame, typeof(T).FullName, subtreeLength, sequence);
    }

    public static void Component(RenderTreeFrame frame, string typeName, int? subtreeLength = null, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.Component, frame.FrameType);
        Assert.Equal(typeName, frame.ComponentType.FullName);
        if (subtreeLength.HasValue)
        {
            Assert.Equal(subtreeLength.Value, frame.ComponentSubtreeLength);
        }
        AssertFrame.Sequence(frame, sequence);
    }

    public static void ComponentWithInstance<T>(RenderTreeFrame frame, int componentId, int? subtreeLength = null, int? sequence = null) where T : IComponent
    {
        AssertFrame.Component<T>(frame, subtreeLength, sequence);
        Assert.IsType<T>(frame.Component);
        Assert.Equal(componentId, frame.ComponentId);
    }

    public static void Region(RenderTreeFrame frame, int subtreeLength, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.Region, frame.FrameType);
        Assert.Equal(subtreeLength, frame.RegionSubtreeLength);
        AssertFrame.Sequence(frame, sequence);
    }

    public static void MarkupWhitespace(RenderTreeFrame frame, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.Markup, frame.FrameType);
        AssertFrame.Sequence(frame, sequence);
        Assert.True(string.IsNullOrWhiteSpace(frame.TextContent));
    }

    public static void TextWhitespace(RenderTreeFrame frame, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.Text, frame.FrameType);
        AssertFrame.Sequence(frame, sequence);
        Assert.True(string.IsNullOrWhiteSpace(frame.TextContent));
    }

    public static void ElementReferenceCapture(RenderTreeFrame frame, Action<ElementReference> action, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.ElementReferenceCapture, frame.FrameType);
        Assert.Same(action, frame.ElementReferenceCaptureAction);
        AssertFrame.Sequence(frame, sequence);
    }

    public static void ComponentReferenceCapture(RenderTreeFrame frame, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.ComponentReferenceCapture, frame.FrameType);
        Assert.NotNull(frame.ComponentReferenceCaptureAction);
        AssertFrame.Sequence(frame, sequence);
    }

    public static void ComponentReferenceCapture(RenderTreeFrame frame, Action<object> action, int? sequence = null)
    {
        Assert.Equal(RenderTreeFrameType.ComponentReferenceCapture, frame.FrameType);
        Assert.Same(action, frame.ComponentReferenceCaptureAction);
        AssertFrame.Sequence(frame, sequence);
    }

    public static void ComponentRenderMode(RenderTreeFrame frame, IComponentRenderMode mode)
    {
        Assert.Equal(RenderTreeFrameType.ComponentRenderMode, frame.FrameType);
        Assert.Same(mode, frame.ComponentRenderMode);
        AssertFrame.Sequence(frame, 0);
    }

    public static void NamedEvent(RenderTreeFrame frame, string eventType, string assignedName)
    {
        Assert.Equal(RenderTreeFrameType.NamedEvent, frame.FrameType);
        Assert.Equal(eventType, frame.NamedEventType);
        Assert.Equal(assignedName, frame.NamedEventAssignedName);
        AssertFrame.Sequence(frame, 0);
    }
}