public async Task ProcessAsync_Script_AddsHashToHttpContextForMultiLineSnippets()
{
// Arrange
var id = Guid.NewGuid().ToString();
var tagName = "script";
var tagHelperContext = GetTagHelperContext(id, tagName);
var tagHelper = new HashTagHelper()
{
CSPHashType = CSPHashType.SHA256,
ViewContext = GetViewContext(),
};
var output = new TagHelperOutput(
tagName,
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetHtmlContent(scriptSnippet);
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
// Act
await tagHelper.ProcessAsync(tagHelperContext, output);
// Assert
var hash = Assert.Single(tagHelper.ViewContext.HttpContext.GetScriptCSPHashes());
var expected = "'sha256-Oro8tit8euyKzxqyJteBRTdQBlipvXGQWfS5epMHmUU='";
Assert.Equal(expected, hash);
}
public async Task ProcessAsync_Script_GeneratesExpectedOutput()
{
// Arrange
var id = Guid.NewGuid().ToString();
var tagName = "script";
var tagHelperContext = GetTagHelperContext(id, tagName);
var tagHelper = new HashTagHelper()
{
CSPHashType = CSPHashType.SHA256,
ViewContext = GetViewContext(),
};
var output = new TagHelperOutput(
tagName,
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetHtmlContent(scriptSnippet);
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
output.Content.SetHtmlContent(shortSnippet);
// Act
await tagHelper.ProcessAsync(tagHelperContext, output);
// Assert
Assert.Equal(tagName, output.TagName);
Assert.Empty(output.Attributes);
Assert.Equal(shortSnippet, output.Content.GetContent());
}
public async Task ProcessAsync_Script_AddsHashToHttpContextForOneLineSnippets()
{
// Arrange
var id = Guid.NewGuid().ToString();
var tagName = "script";
var tagHelperContext = GetTagHelperContext(id, tagName);
var tagHelper = new HashTagHelper()
{
CSPHashType = CSPHashType.SHA256,
ViewContext = GetViewContext(),
};
var output = new TagHelperOutput(
tagName,
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetHtmlContent(shortSnippet);
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
// Act
await tagHelper.ProcessAsync(tagHelperContext, output);
// Assert
var hash = Assert.Single(tagHelper.ViewContext.HttpContext.GetScriptCSPHashes());
var expected = "'sha256-1yLcYHZUiV92moZ6snTrg6e0yBO8emEEpUSB2wlMFz8='";
Assert.Equal(expected, hash);
}
public async Task ProcessAsync_Style_AddsHashToHttpContextForOneLineSnippets()
{
// Arrange
var id = Guid.NewGuid().ToString();
var tagName = "style";
var tagHelperContext = GetTagHelperContext(id, tagName);
var tagHelper = new HashTagHelper()
{
CSPHashType = CSPHashType.SHA256,
ViewContext = GetViewContext(),
};
var output = new TagHelperOutput(
tagName,
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetHtmlContent(styleSnippet);
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
// Act
await tagHelper.ProcessAsync(tagHelperContext, output);
// Assert
var hash = Assert.Single(tagHelper.ViewContext.HttpContext.GetStyleCSPHashes());
var expected = "'sha256-Wz9o8J/ijdXtAzs95rmQ8OtBacYk6JfYTXQlM8yxIjg='";
Assert.Equal(expected, hash);
}