public void RenderMetaTags_RenderedTagDescription_Rendered() { TwitterCardSummary myTagHelper = new TwitterCardSummary() { Title = TwitterCardAnswerKey.TitleValue, Description = TwitterCardAnswerKey.DescriptionValue, SiteUsername = TwitterCardAnswerKey.SiteUsernameValue, Image = null }; var context = new TagHelperContext( new TagHelperAttributeList(), new Dictionary <object, object>(), Guid.NewGuid().ToString("N")); var output = new TagHelperOutput( "meta", new TagHelperAttributeList(), (cache, encoder) => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent(string.Empty); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); myTagHelper.Process(context, output); Assert.Contains("name=\"twitter:description\" content=\"" + TwitterCardAnswerKey.DescriptionValue + "\"", output.Content.GetContent()); }
public void RenderMetaTags_NoValueForImageHeightOrWidth_Rendered() { TwitterCardSummary myTagHelper = new TwitterCardSummary() { Title = TwitterCardAnswerKey.TitleValue, Description = TwitterCardAnswerKey.DescriptionValue, SiteUsername = TwitterCardAnswerKey.SiteUsernameValue, Image = new TwitterImage(TwitterCardAnswerKey.ImageUrlValue) }; var context = new TagHelperContext( new TagHelperAttributeList(), new Dictionary <object, object>(), Guid.NewGuid().ToString("N")); var output = new TagHelperOutput( "meta", new TagHelperAttributeList(), (cache, encoder) => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent(string.Empty); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); myTagHelper.Process(context, output); Assert.DoesNotContain("twitter:image:height", output.Content.GetContent()); Assert.DoesNotContain("twitter:image:width", output.Content.GetContent()); }
public void RenderMetaTags_NoValueForImage_Rendered() { var tagHelper = new TwitterCardSummary() { Title = TwitterCardAnswerKey.TitleValue, Description = TwitterCardAnswerKey.DescriptionValue, SiteUsername = TwitterCardAnswerKey.SiteUsernameValue, Image = null, }; var context = new TagHelperContext( new TagHelperAttributeList(), new Dictionary <object, object>(), Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture)); var output = new TagHelperOutput( "meta", new TagHelperAttributeList(), (cache, encoder) => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent(string.Empty); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); tagHelper.Process(context, output); Assert.DoesNotContain("twitter:image", output.Content.GetContent(), StringComparison.Ordinal); }
public void RenderMetaTags_NoValueForTitle_ExceptionThrown() { var tagHelper = new TwitterCardSummary() { Title = string.Empty, Description = TwitterCardAnswerKey.DescriptionValue, SiteUsername = TwitterCardAnswerKey.SiteIdValue, Image = null, }; var context = new TagHelperContext( new TagHelperAttributeList(), new Dictionary <object, object>(), Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture)); var output = new TagHelperOutput( "meta", new TagHelperAttributeList(), (cache, encoder) => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent(string.Empty); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); var validationException = Assert.Throws <ValidationException>(() => tagHelper.Process(context, output)); Assert.Contains(nameof(TwitterCardSummary.Title), validationException.Message, StringComparison.Ordinal); }
public void RenderMetaTags_NoValueForSiteUsername_ExceptionThrown() { var tagHelper = new TwitterCardSummary() { Title = TwitterCardAnswerKey.TitleValue, Description = TwitterCardAnswerKey.DescriptionValue, SiteUsername = string.Empty, Image = null }; var context = new TagHelperContext( new TagHelperAttributeList(), new Dictionary <object, object>(), Guid.NewGuid().ToString("N")); var output = new TagHelperOutput( "meta", new TagHelperAttributeList(), (cache, encoder) => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent(string.Empty); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); var validationException = Assert.Throws <ValidationException>(() => tagHelper.Process(context, output)); Assert.Contains("either twitter:site or twitter:site:id is required.", validationException.Message); }
public void RenderMetaTags_NoValueForTitle_ExceptionThrown() { var expected = typeof(System.ArgumentNullException); Exception thrownException = null; TwitterCardSummary myTagHelper = new TwitterCardSummary() { Title = string.Empty, Description = TwitterCardAnswerKey.DescriptionValue, SiteUsername = TwitterCardAnswerKey.SiteIdValue, Image = null }; try { var context = new TagHelperContext( new TagHelperAttributeList(), new Dictionary <object, object>(), Guid.NewGuid().ToString("N")); var output = new TagHelperOutput( "meta", new TagHelperAttributeList(), (cache, encoder) => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent(string.Empty); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); myTagHelper.Process(context, output); } catch (Exception e) { thrownException = e; } Assert.Equal(expected, thrownException.GetType()); Assert.Equal("Title", ((System.ArgumentException)thrownException).ParamName.ToString()); }
public void RenderMetaTags_RenderedTagImageWithImageUrlHeightAndWidth_Rendered() { var tagHelper = new TwitterCardSummary() { Title = TwitterCardAnswerKey.TitleValue, Description = TwitterCardAnswerKey.DescriptionValue, SiteUsername = TwitterCardAnswerKey.SiteUsernameValue, Image = new TwitterImage(TwitterCardAnswerKey.ImageUrlValue, TwitterCardAnswerKey.ImageWidthValue, TwitterCardAnswerKey.ImageHeightValue), }; var context = new TagHelperContext( new TagHelperAttributeList(), new Dictionary <object, object>(), Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture)); var output = new TagHelperOutput( "meta", new TagHelperAttributeList(), (cache, encoder) => { var tagHelperContent = new DefaultTagHelperContent(); tagHelperContent.SetContent(string.Empty); return(Task.FromResult <TagHelperContent>(tagHelperContent)); }); tagHelper.Process(context, output); Assert.Contains("name=\"twitter:image\"", output.Content.GetContent(), StringComparison.Ordinal); Assert.Contains( "name=\"twitter:image:width\" content=\"" + TwitterCardAnswerKey.ImageWidthValue.ToString(CultureInfo.InvariantCulture) + "\"", output.Content.GetContent(), StringComparison.Ordinal); Assert.Contains( "name=\"twitter:image:height\" content=\"" + TwitterCardAnswerKey.ImageHeightValue.ToString(CultureInfo.InvariantCulture) + "\"", output.Content.GetContent(), StringComparison.Ordinal); }