public void RenderMetaTags_NoValueForSiteUsername_ExceptionThrown()
{
var tagHelper = new TwitterCardPlayer()
{
Title = TwitterCardAnswerKey.TitleValue,
Description = TwitterCardAnswerKey.DescriptionValue,
SiteUsername = string.Empty,
Image = new TwitterImage(
TwitterCardAnswerKey.ImageUrlValue,
TwitterCardAnswerKey.ImageWidthValue,
TwitterCardAnswerKey.ImageHeightValue),
Player = new TwitterPlayer(
TwitterCardAnswerKey.ImageUrlValue,
TwitterCardAnswerKey.ImageWidthValue,
TwitterCardAnswerKey.ImageHeightValue)
};
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(nameof(TwitterCardPlayer.SiteUsername), validationException.Message);
}
public void RenderMetaTags_RenderedTagPlayerWithHTTPS_Rendered()
{
var tagHelper = new TwitterCardPlayer()
{
Title = TwitterCardAnswerKey.TitleValue,
Description = TwitterCardAnswerKey.DescriptionValue,
SiteUsername = TwitterCardAnswerKey.SiteUsernameValue,
Image = new TwitterImage(
TwitterCardAnswerKey.ImageUrlValue,
TwitterCardAnswerKey.ImageWidthValue,
TwitterCardAnswerKey.ImageHeightValue),
Player = new TwitterPlayer(
TwitterCardAnswerKey.PlayerUrlValue,
TwitterCardAnswerKey.PlayerWidthValue,
TwitterCardAnswerKey.PlayerHeightValue)
};
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));
});
tagHelper.Process(context, output);
Assert.Contains("HTTPS:".ToLower(), output.Content.GetContent().ToLower());
Assert.Contains("name=\"twitter:player\"", output.Content.GetContent());
}
public void RenderMetaTags_ZeroValueForPlayerWidth_ExceptionThrown()
{
var expected = typeof(ArgumentOutOfRangeException);
Exception thrownException = null;
try
{
TwitterCardPlayer myTagHelper = new TwitterCardPlayer()
{
Title = TwitterCardAnswerKey.TitleValue,
Description = TwitterCardAnswerKey.DescriptionValue,
SiteUsername = TwitterCardAnswerKey.SiteUsernameValue,
Image = new TwitterImage(
TwitterCardAnswerKey.ImageUrlValue,
TwitterCardAnswerKey.ImageWidthValue,
TwitterCardAnswerKey.ImageHeightValue),
Player = new TwitterPlayer(
TwitterCardAnswerKey.PlayerUrlValue,
0,
TwitterCardAnswerKey.PlayerHeightValue)
};
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("width", ((ArgumentException)thrownException).ParamName.ToString());
}
public void RenderMetaTags_RenderedTagPlayerWithoutHTTPS_ExceptionThrown()
{
var tagHelper = new TwitterCardPlayer()
{
Title = TwitterCardAnswerKey.TitleValue,
Description = TwitterCardAnswerKey.DescriptionValue,
SiteUsername = TwitterCardAnswerKey.SiteUsernameValue,
Image = new TwitterImage(
TwitterCardAnswerKey.ImageUrlValue,
TwitterCardAnswerKey.ImageWidthValue,
TwitterCardAnswerKey.ImageHeightValue),
Player = new TwitterPlayer(
TwitterCardAnswerKey.ImageUrlValue,
TwitterCardAnswerKey.PlayerWidthValue,
TwitterCardAnswerKey.PlayerHeightValue),
};
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(TwitterCardPlayer.Player.PlayerUrl),
validationException.Message,
StringComparison.Ordinal);
}
public void RenderMetaTags_RenderedCorrectTwitterCardTypeTag_Match()
{
var tagHelper = new TwitterCardPlayer()
{
Title = TwitterCardAnswerKey.TitleValue,
Description = TwitterCardAnswerKey.DescriptionValue,
SiteUsername = TwitterCardAnswerKey.SiteUsernameValue,
Image = new TwitterImage(
TwitterCardAnswerKey.ImageUrlValue,
TwitterCardAnswerKey.ImageWidthValue,
TwitterCardAnswerKey.ImageHeightValue),
Player = new TwitterPlayer(
TwitterCardAnswerKey.PlayerUrlValue,
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:card\" content=\"player\"",
output.Content.GetContent(),
StringComparison.Ordinal);
}
