mirror of https://github.com/abpframework/abp.git
Volosoft Agent
5 months ago
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GitHub
GitHub
5 changed files with 502 additions and 17 deletions
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#nullable enable |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Reflection; |
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using System.Text.Encodings.Web; |
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using System.Threading.Tasks; |
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using Microsoft.AspNetCore.Mvc.ModelBinding; |
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using Microsoft.AspNetCore.Mvc.ViewFeatures; |
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using Microsoft.AspNetCore.Razor.TagHelpers; |
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using Microsoft.Extensions.Localization; |
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using Shouldly; |
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using Xunit; |
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namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form; |
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public class AbpSelectTagHelperService_Tests |
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{ |
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[Fact] |
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public async Task Info_text_should_be_rendered_as_div_with_form_text_class() |
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{ |
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var service = new TestAbpSelectTagHelperService(); |
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var tagHelper = new AbpSelectTagHelper(service) |
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{ |
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AspFor = CreateModelExpression(), |
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InfoText = "Description" |
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}; |
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var output = CreateOutput(); |
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await tagHelper.ProcessAsync(CreateContext(), output); |
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service.LastGroupHtml.ShouldContain("<div class=\"form-text\""); |
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service.LastGroupHtml.ShouldContain("id=\"TestSelectInfoText\""); |
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service.LastGroupHtml.ShouldNotContain("<small"); |
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} |
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[Fact] |
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public async Task Info_text_should_set_aria_describedby_on_select() |
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{ |
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var service = new TestAbpSelectTagHelperService(); |
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var tagHelper = new AbpSelectTagHelper(service) |
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{ |
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AspFor = CreateModelExpression(), |
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InfoText = "Description" |
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}; |
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var output = CreateOutput(); |
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await tagHelper.ProcessAsync(CreateContext(), output); |
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service.LastSelectTag.ShouldNotBeNull(); |
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service.LastSelectTag!.Attributes.ContainsName("aria-describedby").ShouldBeTrue(); |
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service.LastSelectTag.Attributes["aria-describedby"].Value.ToString().ShouldBe("TestSelectInfoText"); |
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service.LastGroupHtml.ShouldContain("aria-describedby=\"TestSelectInfoText\""); |
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} |
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[Fact] |
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public async Task Info_text_should_skip_id_and_aria_describedby_when_select_has_no_id() |
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{ |
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var service = new TestAbpSelectTagHelperService(selectId: null); |
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var tagHelper = new AbpSelectTagHelper(service) |
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{ |
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AspFor = CreateModelExpression(), |
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InfoText = "Description" |
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}; |
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var output = CreateOutput(); |
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await tagHelper.ProcessAsync(CreateContext(), output); |
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service.LastGroupHtml.ShouldContain("<div class=\"form-text\""); |
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service.LastGroupHtml.ShouldContain("Description"); |
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service.LastGroupHtml.ShouldNotContain("id=\"InfoText\""); |
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service.LastGroupHtml.ShouldNotContain("aria-describedby=\"InfoText\""); |
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service.LastSelectTag.ShouldNotBeNull(); |
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service.LastSelectTag!.Attributes.ContainsName("aria-describedby").ShouldBeFalse(); |
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} |
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[Fact] |
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public async Task Aria_describedby_should_preserve_existing_value_set_by_caller() |
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{ |
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var service = new TestAbpSelectTagHelperService(existingAriaDescribedby: "custom-id"); |
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var tagHelper = new AbpSelectTagHelper(service) |
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{ |
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AspFor = CreateModelExpression(), |
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InfoText = "Description" |
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}; |
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var output = CreateOutput(); |
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await tagHelper.ProcessAsync(CreateContext(), output); |
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service.LastSelectTag.ShouldNotBeNull(); |
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service.LastSelectTag!.Attributes["aria-describedby"].Value.ToString().ShouldBe("custom-id TestSelectInfoText"); |
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service.LastGroupHtml.ShouldContain("aria-describedby=\"custom-id TestSelectInfoText\""); |
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} |
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[Fact] |
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public async Task Aria_describedby_should_split_on_html_whitespace_separators() |
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{ |
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var service = new TestAbpSelectTagHelperService(existingAriaDescribedby: "id1\tid2"); |
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var tagHelper = new AbpSelectTagHelper(service) |
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{ |
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AspFor = CreateModelExpression(), |
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InfoText = "Description" |
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}; |
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var output = CreateOutput(); |
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await tagHelper.ProcessAsync(CreateContext(), output); |
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service.LastSelectTag.ShouldNotBeNull(); |
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service.LastSelectTag!.Attributes["aria-describedby"].Value.ToString().ShouldBe("id1\tid2 TestSelectInfoText"); |
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} |
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[Fact] |
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public async Task InputInfoText_attribute_should_render_info_text_with_single_aria_describedby() |
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{ |
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var service = new TestAbpSelectTagHelperService(); |
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var tagHelper = new AbpSelectTagHelper(service) |
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{ |
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AspFor = CreateModelExpressionWithInputInfoText() |
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}; |
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var output = CreateOutput(); |
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await tagHelper.ProcessAsync(CreateContext(), output); |
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service.LastGroupHtml.ShouldContain("<div class=\"form-text\""); |
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service.LastGroupHtml.ShouldContain("Description from attribute"); |
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service.LastGroupHtml.ShouldNotContain("<small"); |
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service.LastSelectTag.ShouldNotBeNull(); |
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var ariaDescribedby = service.LastSelectTag!.Attributes.Where(a => a.Name == "aria-describedby").ToList(); |
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ariaDescribedby.Count.ShouldBe(1); |
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ariaDescribedby[0].Value.ToString().ShouldBe("TestSelectInfoText"); |
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} |
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private static TagHelperContext CreateContext() |
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{ |
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return new TagHelperContext( |
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new TagHelperAttributeList(), |
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new Dictionary<object, object>(), |
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"test"); |
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} |
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private static TagHelperOutput CreateOutput() |
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{ |
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return new TagHelperOutput( |
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"abp-select", |
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new TagHelperAttributeList(), |
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(_, _) => Task.FromResult<TagHelperContent>(new DefaultTagHelperContent())); |
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} |
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private static ModelExpression CreateModelExpression() |
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{ |
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var metadataProvider = new EmptyModelMetadataProvider(); |
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return new ModelExpression( |
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"TestSelect", |
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metadataProvider.GetModelExplorerForType(typeof(string), null)); |
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} |
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private static ModelExpression CreateModelExpressionWithInputInfoText() |
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{ |
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var metadataProvider = new EmptyModelMetadataProvider(); |
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var modelExplorer = metadataProvider |
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.GetModelExplorerForType(typeof(TestModelWithInputInfoText), null) |
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.GetExplorerForProperty(nameof(TestModelWithInputInfoText.TestSelect)); |
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return new ModelExpression(nameof(TestModelWithInputInfoText.TestSelect), modelExplorer); |
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} |
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private class TestModelWithInputInfoText |
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{ |
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[InputInfoText("Description from attribute")] |
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public string TestSelect { get; set; } = string.Empty; |
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} |
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private sealed class TestAbpSelectTagHelperService : AbpSelectTagHelperService |
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{ |
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private readonly string? _selectId; |
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private readonly string? _existingAriaDescribedby; |
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public string LastGroupHtml { get; private set; } = string.Empty; |
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public TagHelperOutput? LastSelectTag { get; private set; } |
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public TestAbpSelectTagHelperService(string? selectId = "TestSelect", string? existingAriaDescribedby = null) |
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: base(null!, HtmlEncoder.Default, new FakeTagHelperLocalizer(), null!, null!) |
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{ |
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_selectId = selectId; |
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_existingAriaDescribedby = existingAriaDescribedby; |
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} |
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protected override Task<TagHelperOutput> GetSelectTagAsync(TagHelperContext context, TagHelperOutput output, TagHelperContent childContent) |
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{ |
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var attributes = new TagHelperAttributeList(); |
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if (!string.IsNullOrEmpty(_selectId)) |
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{ |
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attributes.Add("id", _selectId); |
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} |
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if (!string.IsNullOrEmpty(_existingAriaDescribedby)) |
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{ |
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attributes.Add("aria-describedby", _existingAriaDescribedby); |
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} |
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LastSelectTag = new TagHelperOutput( |
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"select", |
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attributes, |
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(_, _) => Task.FromResult<TagHelperContent>(new DefaultTagHelperContent())) |
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{ |
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TagMode = TagMode.StartTagAndEndTag |
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}; |
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AddInfoTextId(LastSelectTag); |
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return Task.FromResult(LastSelectTag); |
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} |
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protected override Task<string> GetLabelAsHtmlAsync(TagHelperContext context, TagHelperOutput output, TagHelperOutput selectTag) |
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{ |
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return Task.FromResult(string.Empty); |
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} |
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protected override Task<string> GetValidationAsHtmlAsync(TagHelperContext context, TagHelperOutput output, TagHelperOutput selectTag) |
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{ |
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return Task.FromResult(string.Empty); |
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} |
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protected override void AddGroupToFormGroupContents(TagHelperContext context, string propertyName, string html, int order, out bool suppress) |
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{ |
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LastGroupHtml = html; |
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suppress = false; |
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} |
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} |
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private sealed class FakeTagHelperLocalizer : IAbpTagHelperLocalizer |
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{ |
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public string GetLocalizedText(string text, ModelExplorer explorer) => text; |
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public IStringLocalizer? GetLocalizerOrNull(ModelExplorer explorer) => null; |
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public IStringLocalizer? GetLocalizerOrNull(Assembly assembly) => null; |
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} |
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} |
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