106 lines
4.4 KiB
C#
106 lines
4.4 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using Microsoft.AspNetCore.Blazor.Components;
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using Microsoft.AspNetCore.Blazor.RenderTree;
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using Xunit;
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namespace Microsoft.AspNetCore.Blazor.Test.Helpers
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{
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internal static class AssertFrame
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{
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public static void Sequence(RenderTreeFrame frame, int? sequence = null)
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{
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if (sequence.HasValue)
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{
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Assert.Equal(sequence.Value, frame.Sequence);
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}
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}
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public static void Text(RenderTreeFrame frame, string textContent, int? sequence = null)
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{
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Assert.Equal(RenderTreeFrameType.Text, frame.FrameType);
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Assert.Equal(textContent, frame.TextContent);
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Assert.Equal(0, frame.ElementSubtreeLength);
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AssertFrame.Sequence(frame, sequence);
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}
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public static void Element(RenderTreeFrame frame, string elementName, int subtreeLength, int? sequence = null)
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{
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Assert.Equal(RenderTreeFrameType.Element, frame.FrameType);
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Assert.Equal(elementName, frame.ElementName);
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Assert.Equal(subtreeLength, frame.ElementSubtreeLength);
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AssertFrame.Sequence(frame, sequence);
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}
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public static void Attribute(RenderTreeFrame frame, string attributeName, int? sequence = null)
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{
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Assert.Equal(RenderTreeFrameType.Attribute, frame.FrameType);
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Assert.Equal(attributeName, frame.AttributeName);
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AssertFrame.Sequence(frame, sequence);
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}
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public static void Attribute(RenderTreeFrame frame, string attributeName, string attributeValue, int? sequence = null)
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{
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AssertFrame.Attribute(frame, attributeName, sequence);
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Assert.Equal(attributeValue, frame.AttributeValue);
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}
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public static void Attribute(RenderTreeFrame frame, string attributeName, UIEventHandler attributeEventHandlerValue, int? sequence = null)
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{
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AssertFrame.Attribute(frame, attributeName, sequence);
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Assert.Equal(attributeEventHandlerValue, frame.AttributeValue);
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}
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public static void Attribute(RenderTreeFrame frame, string attributeName, object attributeValue, int? sequence = null)
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{
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AssertFrame.Attribute(frame, attributeName, sequence);
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Assert.Equal(attributeValue, frame.AttributeValue);
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}
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public static void Attribute(RenderTreeFrame frame, string attributeName, Action<object> attributeValidator, int? sequence = null)
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{
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AssertFrame.Attribute(frame, attributeName, sequence);
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attributeValidator(frame.AttributeValue);
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}
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public static void Component<T>(RenderTreeFrame frame, int? subtreeLength = null, int? sequence = null) where T : IComponent
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{
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Component(frame, typeof(T).FullName, subtreeLength, sequence);
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}
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public static void Component(RenderTreeFrame frame, string typeName, int? subtreeLength = null, int? sequence = null)
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{
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Assert.Equal(RenderTreeFrameType.Component, frame.FrameType);
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Assert.Equal(typeName, frame.ComponentType.FullName);
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if (subtreeLength.HasValue)
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{
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Assert.Equal(subtreeLength.Value, frame.ComponentSubtreeLength);
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}
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AssertFrame.Sequence(frame, sequence);
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}
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public static void ComponentWithInstance<T>(RenderTreeFrame frame, int componentId, int? subtreeLength = null, int? sequence = null) where T : IComponent
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{
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AssertFrame.Component<T>(frame, subtreeLength, sequence);
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Assert.IsType<T>(frame.Component);
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Assert.Equal(componentId, frame.ComponentId);
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}
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public static void Region(RenderTreeFrame frame, int subtreeLength, int? sequence = null)
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{
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Assert.Equal(RenderTreeFrameType.Region, frame.FrameType);
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Assert.Equal(subtreeLength, frame.RegionSubtreeLength);
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AssertFrame.Sequence(frame, sequence);
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}
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public static void Whitespace(RenderTreeFrame frame, int? sequence = null)
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{
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Assert.Equal(RenderTreeFrameType.Text, frame.FrameType);
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AssertFrame.Sequence(frame, sequence);
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Assert.True(string.IsNullOrWhiteSpace(frame.TextContent));
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}
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}
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}
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