public void AddWebEncoders_WithOptions_RegistersEncodersWithCustomCodeFilter()
{
// Arrange
var serviceCollection = new ServiceCollection();
// Act
serviceCollection.AddWebEncoders(options =>
{
options.CodePointFilter = new CodePointFilter().AllowChars("ace"); // only these three chars are allowed
});
// Assert
var serviceProvider = serviceCollection.BuildServiceProvider();
var htmlEncoder = serviceProvider.GetRequiredService<IHtmlEncoder>();
Assert.Equal("abcde", htmlEncoder.HtmlEncode("abcde"));
Assert.Same(htmlEncoder, serviceProvider.GetRequiredService<IHtmlEncoder>()); // as singleton instance
var javaScriptStringEncoder = serviceProvider.GetRequiredService<IJavaScriptStringEncoder>();
Assert.Equal(@"a\u0062c\u0064e", javaScriptStringEncoder.JavaScriptStringEncode("abcde"));
Assert.Same(javaScriptStringEncoder, serviceProvider.GetRequiredService<IJavaScriptStringEncoder>()); // as singleton instance
var urlEncoder = serviceProvider.GetRequiredService<IUrlEncoder>();
Assert.Equal("a%62c%64e", urlEncoder.UrlEncode("abcde"));
Assert.Same(urlEncoder, serviceProvider.GetRequiredService<IUrlEncoder>()); // as singleton instance
}
public void AddWebEncoders_DoesNotOverrideExistingRegisteredEncoders()
{
// Arrange
var serviceCollection = new ServiceCollection();
// Act
serviceCollection.AddSingleton<IHtmlEncoder, CommonTestEncoder>();
serviceCollection.AddSingleton<IJavaScriptStringEncoder, CommonTestEncoder>();
// we don't register an existing URL encoder
serviceCollection.AddWebEncoders(options =>
{
options.CodePointFilter = new CodePointFilter().AllowChars("ace"); // only these three chars are allowed
});
// Assert
var serviceProvider = serviceCollection.BuildServiceProvider();
var htmlEncoder = serviceProvider.GetHtmlEncoder();
Assert.Equal("HtmlEncode[[abcde]]", htmlEncoder.HtmlEncode("abcde"));
var javaScriptStringEncoder = serviceProvider.GetJavaScriptStringEncoder();
Assert.Equal("JavaScriptStringEncode[[abcde]]", javaScriptStringEncoder.JavaScriptStringEncode("abcde"));
var urlEncoder = serviceProvider.GetUrlEncoder();
Assert.Equal("a%62c%64e", urlEncoder.UrlEncode("abcde"));
}
public void AddWebEncoders_WithoutOptions_RegistersDefaultEncoders()
{
// Arrange
var serviceCollection = new ServiceCollection();
// Act
serviceCollection.AddWebEncoders();
// Assert
var serviceProvider = serviceCollection.BuildServiceProvider();
Assert.Same(HtmlEncoder.Default, serviceProvider.GetRequiredService<IHtmlEncoder>()); // default encoder
Assert.Same(HtmlEncoder.Default, serviceProvider.GetRequiredService<IHtmlEncoder>()); // as singleton instance
Assert.Same(JavaScriptStringEncoder.Default, serviceProvider.GetRequiredService<IJavaScriptStringEncoder>()); // default encoder
Assert.Same(JavaScriptStringEncoder.Default, serviceProvider.GetRequiredService<IJavaScriptStringEncoder>()); // as singleton instance
Assert.Same(UrlEncoder.Default, serviceProvider.GetRequiredService<IUrlEncoder>()); // default encoder
Assert.Same(UrlEncoder.Default, serviceProvider.GetRequiredService<IUrlEncoder>()); // as singleton instance
}