public async Task ProcessAsyncInTemplate_WithItems_GeneratesExpectedOutput_DoesNotChangeSelectList( object model, Type containerType, Func<object> modelAccessor, NameAndId nameAndId, string expectedOptions) { // Arrange var originalAttributes = new Dictionary<string, object> { { "class", "form-control" }, }; var originalPostContent = "original content"; var expectedAttributes = new Dictionary<string, object>(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = originalPostContent + expectedOptions; var expectedTagName = "select"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, model); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, modelAccessor()); var modelExpression = new ModelExpression(name: string.Empty, modelExplorer: modelExplorer); var tagHelperContext = new TagHelperContext( allAttributes: new Dictionary<string, object>(), items: new Dictionary<object, object>(), uniqueId: "test", getChildContentAsync: () => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return Task.FromResult<TagHelperContent>(tagHelperContent); }); var output = new TagHelperOutput(expectedTagName, originalAttributes) { SelfClosing = true }; output.PreContent.SetContent(expectedPreContent); output.Content.SetContent(expectedContent); output.PostContent.SetContent(originalPostContent); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); viewContext.ViewData.TemplateInfo.HtmlFieldPrefix = nameAndId.Name; var items = new SelectList(new[] { "", "outer text", "inner text", "other text" }); var savedDisabled = items.Select(item => item.Disabled).ToList(); var savedGroup = items.Select(item => item.Group).ToList(); var savedSelected = items.Select(item => item.Selected).ToList(); var savedText = items.Select(item => item.Text).ToList(); var savedValue = items.Select(item => item.Value).ToList(); var tagHelper = new SelectTagHelper { For = modelExpression, Generator = htmlGenerator, Items = items, ViewContext = viewContext, }; // Act await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.True(output.SelfClosing); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, output.PostContent.GetContent()); Assert.Equal(expectedTagName, output.TagName); Assert.NotNull(viewContext.FormContext?.FormData); Assert.Single( viewContext.FormContext.FormData, entry => entry.Key == SelectTagHelper.SelectedValuesFormDataKey); Assert.Equal(savedDisabled, items.Select(item => item.Disabled)); Assert.Equal(savedGroup, items.Select(item => item.Group)); Assert.Equal(savedSelected, items.Select(item => item.Selected)); Assert.Equal(savedText, items.Select(item => item.Text)); Assert.Equal(savedValue, items.Select(item => item.Value)); }
public async Task Process_GeneratesExpectedOutput( object container, Type containerType, object model, NameAndId nameAndId, string expectedContent) { // Arrange var expectedAttributes = new TagHelperAttributeList { { "class", "form-control" }, { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedTagName = "not-textarea"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, container); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, model); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; // Property name is either nameof(Model.Text) or nameof(NestedModel.Text). var modelExpression = new ModelExpression(nameAndId.Name, modelExplorer); var tagHelper = new TextAreaTagHelper(htmlGenerator) { For = modelExpression, }; var tagHelperContext = new TagHelperContext( allAttributes: new ReadOnlyTagHelperAttributeList<IReadOnlyTagHelperAttribute>( Enumerable.Empty<IReadOnlyTagHelperAttribute>()), items: new Dictionary<object, object>(), uniqueId: "test", getChildContentAsync: useCachedResult => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return Task.FromResult<TagHelperContent>(tagHelperContent); }); var htmlAttributes = new TagHelperAttributeList { { "class", "form-control" }, }; var output = new TagHelperOutput(expectedTagName, htmlAttributes) { TagMode = TagMode.SelfClosing, }; output.Content.SetContent("original content"); var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); tagHelper.ViewContext = viewContext; // Act await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.Equal(TagMode.SelfClosing, output.TagMode); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedContent, HtmlContentUtilities.HtmlContentToString(output.Content)); Assert.Equal(expectedTagName, output.TagName); }
public async Task ProcessAsync_GeneratesExpectedOutput( object model, Type containerType, Func<object> modelAccessor, NameAndId nameAndId, string ignored) { // Arrange var originalAttributes = new Dictionary<string, object> { { "class", "form-control" }, }; var originalPostContent = "original content"; var expectedAttributes = new Dictionary<string, object>(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = originalPostContent; var expectedTagName = "not-select"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, model); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, modelAccessor()); var modelExpression = new ModelExpression(nameAndId.Name, modelExplorer); var tagHelperContext = new TagHelperContext( allAttributes: new Dictionary<string, object>(), items: new Dictionary<object, object>(), uniqueId: "test", getChildContentAsync: () => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return Task.FromResult<TagHelperContent>(tagHelperContent); }); var output = new TagHelperOutput(expectedTagName, originalAttributes) { SelfClosing = true, }; output.PreContent.SetContent(expectedPreContent); output.Content.SetContent(expectedContent); output.PostContent.SetContent(originalPostContent); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); var tagHelper = new SelectTagHelper { For = modelExpression, Generator = htmlGenerator, ViewContext = viewContext, }; // Act await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.True(output.SelfClosing); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, output.PostContent.GetContent()); Assert.Equal(expectedTagName, output.TagName); Assert.NotNull(viewContext.FormContext?.FormData); Assert.Single( viewContext.FormContext.FormData, entry => entry.Key == SelectTagHelper.SelectedValuesFormDataKey); }
public async Task ProcessAsync_GeneratesExpectedOutput_WithItems( object model, Type containerType, Func <object> modelAccessor, NameAndId nameAndId, string expectedOptions) { // Arrange var originalAttributes = new Dictionary <string, string> { { "class", "form-control" }, }; var originalContent = "original content"; var originalTagName = "not-select"; var expectedAttributes = new Dictionary <string, string>(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedContent = originalContent + expectedOptions; var expectedTagName = "select"; var metadataProvider = new DataAnnotationsModelMetadataProvider(); // Property name is either nameof(Model.Text) or nameof(NestedModel.Text). var metadata = metadataProvider.GetMetadataForProperty(modelAccessor, containerType, propertyName: "Text"); var modelExpression = new ModelExpression(nameAndId.Name, metadata); var tagHelperContext = new TagHelperContext(new Dictionary <string, object>()); var output = new TagHelperOutput(originalTagName, originalAttributes, originalContent) { SelfClosing = true, }; var items = new SelectList(new[] { "", "outer text", "inner text", "other text" }); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); var tagHelper = new SelectTagHelper { For = modelExpression, Generator = htmlGenerator, Items = items, ViewContext = viewContext, }; // Act await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedContent, output.Content); Assert.False(output.SelfClosing); Assert.Equal(expectedTagName, output.TagName); }
public async Task ProcessAsync_GeneratesExpectedOutput( object container, Type containerType, object model, NameAndId nameAndId, string expectedValue) { // Arrange var expectedAttributes = new TagHelperAttributeList { { "class", "form-control" }, { "type", "text" }, { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, { "value", expectedValue }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = "original post-content"; var expectedTagName = "not-input"; var context = new TagHelperContext( allAttributes: new ReadOnlyTagHelperAttributeList<IReadOnlyTagHelperAttribute>( Enumerable.Empty<IReadOnlyTagHelperAttribute>()), items: new Dictionary<object, object>(), uniqueId: "test", getChildContentAsync: useCachedResult => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return Task.FromResult<TagHelperContent>(tagHelperContent); }); var originalAttributes = new TagHelperAttributeList { { "class", "form-control" }, }; var output = new TagHelperOutput(expectedTagName, originalAttributes) { TagMode = TagMode.StartTagOnly, }; output.PreContent.SetContent(expectedPreContent); output.Content.SetContent(expectedContent); output.PostContent.SetContent(expectedPostContent); var htmlGenerator = new TestableHtmlGenerator(new EmptyModelMetadataProvider()) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; // Property name is either nameof(Model.Text) or nameof(NestedModel.Text). var tagHelper = GetTagHelper( htmlGenerator, container, containerType, model, propertyName: nameof(Model.Text), expressionName: nameAndId.Name); // Act await tagHelper.ProcessAsync(context, output); // Assert Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, output.PostContent.GetContent()); Assert.Equal(TagMode.StartTagOnly, output.TagMode); Assert.Equal(expectedTagName, output.TagName); }
public async Task ProcessAsync_GeneratesExpectedOutput( object model, Type containerType, Func <object> modelAccessor, NameAndId nameAndId, string ignored) { // Arrange var originalAttributes = new TagHelperAttributeList { { "class", "form-control" }, }; var originalPostContent = "original content"; var expectedAttributes = new TagHelperAttributeList(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = originalPostContent; var expectedTagName = "not-select"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, model); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, modelAccessor()); var modelExpression = new ModelExpression(nameAndId.Name, modelExplorer); var tagHelperContext = new TagHelperContext( allAttributes: new ReadOnlyTagHelperAttributeList <IReadOnlyTagHelperAttribute>( Enumerable.Empty <IReadOnlyTagHelperAttribute>()), items: new Dictionary <object, object>(), uniqueId: "test"); var output = new TagHelperOutput( expectedTagName, originalAttributes, getChildContentAsync: useCachedResult => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }) { TagMode = TagMode.SelfClosing, }; output.PreContent.SetContent(expectedPreContent); output.Content.SetContent(expectedContent); output.PostContent.SetContent(originalPostContent); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); var tagHelper = new SelectTagHelper(htmlGenerator) { For = modelExpression, ViewContext = viewContext, }; // Act tagHelper.Init(tagHelperContext); await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.Equal(TagMode.SelfClosing, output.TagMode); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, output.PostContent.GetContent()); Assert.Equal(expectedTagName, output.TagName); Assert.Single( tagHelperContext.Items, entry => (Type)entry.Key == typeof(SelectTagHelper)); }
public async Task ProcessAsyncInTemplate_WithItems_GeneratesExpectedOutput_DoesNotChangeSelectList( object model, Type containerType, Func <object> modelAccessor, NameAndId nameAndId, string expectedOptions) { // Arrange var originalAttributes = new TagHelperAttributeList { { "class", "form-control" }, }; var originalPostContent = "original content"; var expectedAttributes = new TagHelperAttributeList(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = originalPostContent + expectedOptions; var expectedTagName = "select"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, model); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, modelAccessor()); var modelExpression = new ModelExpression(name: string.Empty, modelExplorer: modelExplorer); var tagHelperContext = new TagHelperContext( allAttributes: new ReadOnlyTagHelperAttributeList <IReadOnlyTagHelperAttribute>( Enumerable.Empty <IReadOnlyTagHelperAttribute>()), items: new Dictionary <object, object>(), uniqueId: "test"); var output = new TagHelperOutput( expectedTagName, originalAttributes, getChildContentAsync: useCachedResult => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.AppendHtml("Something"); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }) { TagMode = TagMode.SelfClosing, }; output.PreContent.AppendHtml(expectedPreContent); output.Content.AppendHtml(expectedContent); output.PostContent.AppendHtml(originalPostContent); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); viewContext.ViewData.TemplateInfo.HtmlFieldPrefix = nameAndId.Name; var items = new SelectList(new[] { "", "outer text", "inner text", "other text" }); var savedDisabled = items.Select(item => item.Disabled).ToList(); var savedGroup = items.Select(item => item.Group).ToList(); var savedSelected = items.Select(item => item.Selected).ToList(); var savedText = items.Select(item => item.Text).ToList(); var savedValue = items.Select(item => item.Value).ToList(); var tagHelper = new SelectTagHelper(htmlGenerator) { For = modelExpression, Items = items, ViewContext = viewContext, }; // Act tagHelper.Init(tagHelperContext); await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.Equal(TagMode.SelfClosing, output.TagMode); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, HtmlContentUtilities.HtmlContentToString(output.PostContent)); Assert.Equal(expectedTagName, output.TagName); Assert.Single( tagHelperContext.Items, entry => (Type)entry.Key == typeof(SelectTagHelper)); Assert.Equal(savedDisabled, items.Select(item => item.Disabled)); Assert.Equal(savedGroup, items.Select(item => item.Group)); Assert.Equal(savedSelected, items.Select(item => item.Selected)); Assert.Equal(savedText, items.Select(item => item.Text)); Assert.Equal(savedValue, items.Select(item => item.Value)); }
public async Task Process_GeneratesExpectedOutput( object container, Type containerType, object model, NameAndId nameAndId, string expectedContent) { // Arrange var expectedAttributes = new TagHelperAttributeList { { "class", "form-control" }, { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedTagName = "not-textarea"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, container); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, model); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; // Property name is either nameof(Model.Text) or nameof(NestedModel.Text). var modelExpression = new ModelExpression(nameAndId.Name, modelExplorer); var tagHelper = new TextAreaTagHelper(htmlGenerator) { For = modelExpression, }; var tagHelperContext = new TagHelperContext( tagName: "text-area", allAttributes: new TagHelperAttributeList( Enumerable.Empty <TagHelperAttribute>()), items: new Dictionary <object, object>(), uniqueId: "test"); var htmlAttributes = new TagHelperAttributeList { { "class", "form-control" }, }; var output = new TagHelperOutput( expectedTagName, htmlAttributes, getChildContentAsync: (useCachedResult, encoder) => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }) { TagMode = TagMode.SelfClosing, }; output.Content.SetContent("original content"); var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); tagHelper.ViewContext = viewContext; // Act await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.Equal(TagMode.SelfClosing, output.TagMode); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedContent, HtmlContentUtilities.HtmlContentToString(output.Content)); Assert.Equal(expectedTagName, output.TagName); }
public async Task ProcessAsync_GeneratesExpectedOutput_WithItems( object model, Type containerType, Func <object> modelAccessor, NameAndId nameAndId, string expectedOptions) { // Arrange var originalAttributes = new Dictionary <string, string> { { "class", "form-control" }, }; var originalPostContent = "original content"; var expectedAttributes = new Dictionary <string, string>(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = originalPostContent + expectedOptions; var expectedTagName = "select"; var metadataProvider = new DataAnnotationsModelMetadataProvider(); // Property name is either nameof(Model.Text) or nameof(NestedModel.Text). var metadata = metadataProvider.GetMetadataForProperty(modelAccessor, containerType, propertyName: "Text"); var modelExpression = new ModelExpression(nameAndId.Name, metadata); var tagHelperContext = new TagHelperContext( allAttributes: new Dictionary <string, object>(), uniqueId: "test", getChildContentAsync: () => Task.FromResult("Something")); var output = new TagHelperOutput(expectedTagName, originalAttributes) { PreContent = expectedPreContent, Content = expectedContent, PostContent = originalPostContent, SelfClosing = true, }; var items = new SelectList(new[] { "", "outer text", "inner text", "other text" }); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); var tagHelper = new SelectTagHelper { For = modelExpression, Generator = htmlGenerator, Items = items, ViewContext = viewContext, }; // Act await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent); Assert.Equal(expectedContent, output.Content); Assert.Equal(expectedPostContent, output.PostContent); Assert.False(output.SelfClosing); Assert.Equal(expectedTagName, output.TagName); Assert.NotNull(viewContext.FormContext?.FormData); var keyValuePair = Assert.Single( viewContext.FormContext.FormData, entry => entry.Key == SelectTagHelper.SelectedValuesFormDataKey); Assert.NotNull(keyValuePair.Value); var selectedValues = Assert.IsAssignableFrom <ICollection <string> >(keyValuePair.Value); Assert.InRange(selectedValues.Count, 0, 1); }
public async Task ProcessAsync_GeneratesExpectedOutput( object container, Type containerType, object model, NameAndId nameAndId, string expectedValue) { // Arrange var expectedAttributes = new TagHelperAttributeList { { "class", "form-control" }, { "type", "text" }, { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, { "value", expectedValue }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = "original post-content"; var expectedTagName = "not-input"; var context = new TagHelperContext( allAttributes: new ReadOnlyTagHelperAttributeList <IReadOnlyTagHelperAttribute>( Enumerable.Empty <IReadOnlyTagHelperAttribute>()), items: new Dictionary <object, object>(), uniqueId: "test", getChildContentAsync: useCachedResult => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); var originalAttributes = new TagHelperAttributeList { { "class", "form-control" }, }; var output = new TagHelperOutput(expectedTagName, originalAttributes) { TagMode = TagMode.StartTagOnly, }; output.PreContent.SetContent(expectedPreContent); output.Content.SetContent(expectedContent); output.PostContent.SetContent(expectedPostContent); var htmlGenerator = new TestableHtmlGenerator(new EmptyModelMetadataProvider()) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; // Property name is either nameof(Model.Text) or nameof(NestedModel.Text). var tagHelper = GetTagHelper( htmlGenerator, container, containerType, model, propertyName: nameof(Model.Text), expressionName: nameAndId.Name); // Act await tagHelper.ProcessAsync(context, output); // Assert Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, output.PostContent.GetContent()); Assert.Equal(TagMode.StartTagOnly, output.TagMode); Assert.Equal(expectedTagName, output.TagName); }
public async Task ProcessAsync_WithItems_GeneratesExpectedOutput_DoesNotChangeSelectList( object model, Type containerType, Func<object> modelAccessor, NameAndId nameAndId, string expectedOptions) { // Arrange var originalAttributes = new TagHelperAttributeList { { "class", "form-control" }, }; var originalPostContent = "original content"; var expectedAttributes = new TagHelperAttributeList(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = originalPostContent + expectedOptions; var expectedTagName = "select"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, model); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, modelAccessor()); var modelExpression = new ModelExpression(nameAndId.Name, modelExplorer); var tagHelperContext = new TagHelperContext( allAttributes: new ReadOnlyTagHelperAttributeList<IReadOnlyTagHelperAttribute>( Enumerable.Empty<IReadOnlyTagHelperAttribute>()), items: new Dictionary<object, object>(), uniqueId: "test"); var output = new TagHelperOutput( expectedTagName, originalAttributes, getChildContentAsync: useCachedResult => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.AppendHtml("Something"); return Task.FromResult<TagHelperContent>(tagHelperContent); }) { TagMode = TagMode.SelfClosing, }; output.PreContent.AppendHtml(expectedPreContent); output.Content.AppendHtml(expectedContent); output.PostContent.AppendHtml(originalPostContent); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); var items = new SelectList(new[] { "", "outer text", "inner text", "other text" }); var savedDisabled = items.Select(item => item.Disabled).ToList(); var savedGroup = items.Select(item => item.Group).ToList(); var savedSelected = items.Select(item => item.Selected).ToList(); var savedText = items.Select(item => item.Text).ToList(); var savedValue = items.Select(item => item.Value).ToList(); var tagHelper = new SelectTagHelper(htmlGenerator) { For = modelExpression, Items = items, ViewContext = viewContext, }; // Act tagHelper.Init(tagHelperContext); await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.Equal(TagMode.SelfClosing, output.TagMode); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, HtmlContentUtilities.HtmlContentToString(output.PostContent)); Assert.Equal(expectedTagName, output.TagName); Assert.Single( tagHelperContext.Items, entry => (Type)entry.Key == typeof(SelectTagHelper)); Assert.Equal(savedDisabled, items.Select(item => item.Disabled)); Assert.Equal(savedGroup, items.Select(item => item.Group)); Assert.Equal(savedSelected, items.Select(item => item.Selected)); Assert.Equal(savedText, items.Select(item => item.Text)); Assert.Equal(savedValue, items.Select(item => item.Value)); }
public async Task ProcessAsync_GeneratesExpectedOutput( object model, Type containerType, Func<object> modelAccessor, NameAndId nameAndId, string ignored) { // Arrange var originalAttributes = new TagHelperAttributeList { { "class", "form-control" }, }; var originalPostContent = "original content"; var expectedAttributes = new TagHelperAttributeList(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = originalPostContent; var expectedTagName = "not-select"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, model); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, modelAccessor()); var modelExpression = new ModelExpression(nameAndId.Name, modelExplorer); var tagHelperContext = new TagHelperContext( allAttributes: new ReadOnlyTagHelperAttributeList<IReadOnlyTagHelperAttribute>( Enumerable.Empty<IReadOnlyTagHelperAttribute>()), items: new Dictionary<object, object>(), uniqueId: "test"); var output = new TagHelperOutput( expectedTagName, originalAttributes, getChildContentAsync: useCachedResult => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return Task.FromResult<TagHelperContent>(tagHelperContent); }) { TagMode = TagMode.SelfClosing, }; output.PreContent.SetContent(expectedPreContent); output.Content.SetContent(expectedContent); output.PostContent.SetContent(originalPostContent); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); var tagHelper = new SelectTagHelper(htmlGenerator) { For = modelExpression, ViewContext = viewContext, }; // Act tagHelper.Init(tagHelperContext); await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.Equal(TagMode.SelfClosing, output.TagMode); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, output.PostContent.GetContent()); Assert.Equal(expectedTagName, output.TagName); Assert.Single( tagHelperContext.Items, entry => (Type)entry.Key == typeof(SelectTagHelper)); }
public async Task ProcessAsync_GeneratesExpectedOutput( object container, Type containerType, Func <object> modelAccessor, NameAndId nameAndId, string expectedValue) { // Arrange var expectedAttributes = new Dictionary <string, string> { { "class", "form-control" }, { "type", "text" }, { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, { "value", expectedValue }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = "original post-content"; var expectedTagName = "not-input"; var context = new TagHelperContext(allAttributes: new Dictionary <string, object>(), uniqueId: "test", getChildContentAsync: () => Task.FromResult("Something")); var originalAttributes = new Dictionary <string, string> { { "class", "form-control" }, }; var output = new TagHelperOutput(expectedTagName, originalAttributes) { PreContent = expectedPreContent, Content = expectedContent, PostContent = expectedPostContent, SelfClosing = false, }; var htmlGenerator = new TestableHtmlGenerator(new EmptyModelMetadataProvider()) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; // Property name is either nameof(Model.Text) or nameof(NestedModel.Text). var tagHelper = GetTagHelper( htmlGenerator, container, containerType, modelAccessor, propertyName: nameof(Model.Text), expressionName: nameAndId.Name); // Act await tagHelper.ProcessAsync(context, output); // Assert Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent); Assert.Equal(expectedContent, output.Content); Assert.Equal(expectedPostContent, output.PostContent); Assert.True(output.SelfClosing); Assert.Equal(expectedTagName, output.TagName); }
public async Task ProcessAsync_WithItems_GeneratesExpectedOutput_DoesNotChangeSelectList( object model, Type containerType, Func <object> modelAccessor, NameAndId nameAndId, string expectedOptions) { // Arrange var originalAttributes = new Dictionary <string, object> { { "class", "form-control" }, }; var originalPostContent = "original content"; var expectedAttributes = new Dictionary <string, object>(originalAttributes) { { "id", nameAndId.Id }, { "name", nameAndId.Name }, { "valid", "from validation attributes" }, }; var expectedPreContent = "original pre-content"; var expectedContent = "original content"; var expectedPostContent = originalPostContent + expectedOptions; var expectedTagName = "select"; var metadataProvider = new TestModelMetadataProvider(); var containerMetadata = metadataProvider.GetMetadataForType(containerType); var containerExplorer = metadataProvider.GetModelExplorerForType(containerType, model); var propertyMetadata = metadataProvider.GetMetadataForProperty(containerType, "Text"); var modelExplorer = containerExplorer.GetExplorerForExpression(propertyMetadata, modelAccessor()); var modelExpression = new ModelExpression(nameAndId.Name, modelExplorer); var tagHelperContext = new TagHelperContext( allAttributes: new Dictionary <string, object>(), items: new Dictionary <object, object>(), uniqueId: "test", getChildContentAsync: () => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent("Something"); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); var output = new TagHelperOutput(expectedTagName, originalAttributes) { SelfClosing = true, }; output.PreContent.SetContent(expectedPreContent); output.Content.SetContent(expectedContent); output.PostContent.SetContent(originalPostContent); var htmlGenerator = new TestableHtmlGenerator(metadataProvider) { ValidationAttributes = { { "valid", "from validation attributes" }, } }; var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider); var items = new SelectList(new[] { "", "outer text", "inner text", "other text" }); var savedDisabled = items.Select(item => item.Disabled).ToList(); var savedGroup = items.Select(item => item.Group).ToList(); var savedSelected = items.Select(item => item.Selected).ToList(); var savedText = items.Select(item => item.Text).ToList(); var savedValue = items.Select(item => item.Value).ToList(); var tagHelper = new SelectTagHelper { For = modelExpression, Generator = htmlGenerator, Items = items, ViewContext = viewContext, }; // Act await tagHelper.ProcessAsync(tagHelperContext, output); // Assert Assert.True(output.SelfClosing); Assert.Equal(expectedAttributes, output.Attributes); Assert.Equal(expectedPreContent, output.PreContent.GetContent()); Assert.Equal(expectedContent, output.Content.GetContent()); Assert.Equal(expectedPostContent, output.PostContent.GetContent()); Assert.Equal(expectedTagName, output.TagName); Assert.NotNull(viewContext.FormContext?.FormData); Assert.Single( viewContext.FormContext.FormData, entry => entry.Key == SelectTagHelper.SelectedValuesFormDataKey); Assert.Equal(savedDisabled, items.Select(item => item.Disabled)); Assert.Equal(savedGroup, items.Select(item => item.Group)); Assert.Equal(savedSelected, items.Select(item => item.Selected)); Assert.Equal(savedText, items.Select(item => item.Text)); Assert.Equal(savedValue, items.Select(item => item.Value)); }