public void ScriptContent_type_is_formatted()
{
var script = new ScriptContent("alert('hello');");
var mimeType = Formatter.PreferredMimeTypeFor(script.GetType());
var formattedValue = new FormattedValue(
mimeType,
script.ToDisplayString(mimeType));
formattedValue.MimeType.Should().Be("text/html");
formattedValue.Value.Should().Be(@"<script type=""text/javascript"">alert('hello');</script>");
}
public void JArray_is_formatted_as_application_json()
{
JArray obj = JArray.FromObject(new object[] { "one", 1 });
var mimeType = Formatter.PreferredMimeTypeFor(obj.GetType());
mimeType.Should().Be(JsonFormatter.MimeType);
obj.ToDisplayString(JsonFormatter.MimeType)
.Should()
.Be(@"[""one"",1]");
}
public void MathString_type_is_formatted()
{
var latex = new MathString(@"F(k) = \int_{-\infty}^{\infty} f(x) e^{2\pi i k} dx");
var mimeType = Formatter.PreferredMimeTypeFor(latex.GetType());
var formattedValue = new FormattedValue(
mimeType,
latex.ToDisplayString(mimeType));
formattedValue.MimeType.Should().Be("text/latex");
formattedValue.Value.Should().Be(@"$$F(k) = \int_{-\infty}^{\infty} f(x) e^{2\pi i k} dx$$");
}
public void ScriptContent_type_with_possible_html_characters_is_not_HTML_encoded()
{
var scriptText = "if (true && false) { alert('hello with embedded <>\" escapes'); };";
var script = new ScriptContent(scriptText);
var mimeType = Formatter.GetPreferredMimeTypeFor(script.GetType());
var formattedValue = new FormattedValue(
mimeType,
script.ToDisplayString(mimeType));
formattedValue.MimeType.Should().Be("text/html");
formattedValue.Value.Should().Be($"<script type=\"text/javascript\">{scriptText}</script>");
}
public void JObject_is_formatted_as_application_json()
{
JObject obj = JObject.FromObject(new { value = 123, OtherValue = 456 });
var mimeType = Formatter.PreferredMimeTypeFor(obj.GetType());
var output = obj.ToDisplayString(JsonFormatter.MimeType);
mimeType.Should().Be(JsonFormatter.MimeType);
output
.Should()
.Be(@"{""value"":123,""OtherValue"":456}");
}
public static void SetupDefaultMimeTypes()
{
Formatter <LaTeXString> .Register((laTeX, writer) => writer.Write(laTeX.ToString()), "text/latex");
Formatter <MathString> .Register((math, writer) => writer.Write(math.ToString()), "text/latex");
Formatter.SetPreferredMimeTypeFor(typeof(LaTeXString), "text/latex");
Formatter.SetPreferredMimeTypeFor(typeof(MathString), "text/latex");
Formatter.SetPreferredMimeTypeFor(typeof(string), PlainTextFormatter.MimeType);
Formatter.SetDefaultMimeType(HtmlFormatter.MimeType);
}
public static void SetUpFormatters()
{
Formatter.DefaultMimeType = HtmlFormatter.MimeType;
Formatter.SetPreferredMimeTypeFor(typeof(string), PlainTextFormatter.MimeType);
Formatter.SetPreferredMimeTypeFor(typeof(ScriptContent), HtmlFormatter.MimeType);
Formatter.Register <ScriptContent>((script, writer) =>
{
IHtmlContent content =
PocketViewTags.script[type: "text/javascript"](script.ScriptValue.ToHtmlContent());
content.WriteTo(writer, HtmlEncoder.Default);
}, HtmlFormatter.MimeType);
}
public void LatexString_type_is_formatted()
{
var latex = new LaTeXString(@"F(k) = \int_{-\infty}^{\infty} f(x) e^{2\pi i k} dx");
var mimeType = Formatter.GetPreferredMimeTypesFor(latex.GetType()).FirstOrDefault();
var formattedValue = new FormattedValue(
mimeType,
latex.ToDisplayString(mimeType));
formattedValue.MimeType.Should().Be("text/latex");
formattedValue.Value.Should().Be(@"F(k) = \int_{-\infty}^{\infty} f(x) e^{2\pi i k} dx");
}
public void js_wrapping_formatter_fails_if_apiUri_is_not_configured_within_the_configured_timeout()
{
var frontendEnvironment = new HtmlNotebookFrontedEnvironment();
CommandLineParser.SetUpFormatters(frontendEnvironment, new StartupOptions(httpPort: new HttpPort(4242)), 1.Seconds());
var script = new ScriptContent("alert('hello');");
var mimeType = Formatter.GetPreferredMimeTypeFor(script.GetType());
Action formatting = () => script.ToDisplayString(mimeType);
formatting.Should()
.Throw <TimeoutException>()
.Which
.Message
.Should().Be("Timeout resolving the kernel's HTTP endpoint. Please try again.");
}
public void ScriptContent_type_is_formatted()
{
var script = new ScriptContent("alert('hello');");
var mimeType = Formatter.PreferredMimeTypeFor(script.GetType());
var formattedValue = new FormattedValue(
mimeType,
script.ToDisplayString(mimeType));
formattedValue.MimeType.Should().Be("text/html");
formattedValue.Value.Should().Be($@"<script type=""text/javascript"">if (typeof window.createDotnetInteractiveClient === typeof Function) {{
createDotnetInteractiveClient('http://12.12.12.12:4242/').then(function (interactive) {{
let notebookScope = getDotnetInteractiveScope('http://12.12.12.12:4242/');
alert('hello');
}});
}}</script>");
}
public void ScriptContent_type_is_wrapped_when_http_and_the_frontendEnvironment_is_JupyterFrontedEnvironment()
{
var frontendEnvironment = new HtmlNotebookFrontedEnvironment(new Uri("http://12.12.12.12:4242"));
CommandLineParser.SetUpFormatters(frontendEnvironment, new StartupOptions(httpPort: new HttpPort(4242)), 10.Seconds());
var script = new ScriptContent("alert('hello');");
var mimeType = Formatter.GetPreferredMimeTypeFor(script.GetType());
var formattedValue = new FormattedValue(
mimeType,
script.ToDisplayString(mimeType));
formattedValue.MimeType.Should().Be("text/html");
formattedValue.Value.Should().Be(@"<script type=""text/javascript"">if (typeof window.createDotnetInteractiveClient === typeof Function) {
createDotnetInteractiveClient('http://12.12.12.12:4242/').then(function (interactive) {
let notebookScope = getDotnetInteractiveScope('http://12.12.12.12:4242/');
alert('hello');
});
}</script>");
}
internal static HtmlFormatter <T> CreateForAnyEnumerable(bool includeInternals)
{
Func <T, IEnumerable> getKeys = null;
Func <T, IEnumerable> getValues = instance => (IEnumerable)instance;
var dictType =
typeof(T).GetAllInterfaces()
.FirstOrDefault(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IDictionary <,>))
??
typeof(T).GetAllInterfaces()
.FirstOrDefault(i => i == typeof(IDictionary));
if (dictType is not null)
{
var keysProperty = dictType.GetProperty("Keys");
getKeys = instance => (IEnumerable)keysProperty.GetValue(instance, null);
var valuesProperty = dictType.GetProperty("Values");
getValues = instance => (IEnumerable)valuesProperty.GetValue(instance, null);
}
return(new HtmlFormatter <T>(BuildTable));
bool BuildTable(T source, FormatContext context)
{
using var _ = context.IncrementTableDepth();
if (context.TableDepth > 1)
{
HtmlFormatter.FormatAndStyleAsPlainText(source, context);
return(true);
}
var canCountRemainder = source is ICollection;
var(rowData, remainingCount) = getValues(source)
.Cast <object>()
.Select((v, i) => (v, i))
.TakeAndCountRemaining(Formatter.ListExpansionLimit, canCountRemainder);
if (rowData.Count == 0)
{
context.Writer.Write(i("(empty)"));
return(true);
}
var valuesByHeader = new Dictionary <string, Dictionary <int, object> >();
var headerToSortIndex = new Dictionary <string, (int, int)>();
var typesAreDifferent = false;
var types = new Dictionary <Type, int>();
foreach (var(value, index) in rowData)
{
IDictionary <string, object> keysAndValues;
if (value is { } &&
Formatter.GetPreferredFormatterFor(value.GetType(), HtmlFormatter.MimeType) is { } formatter&&
formatter.Type == typeof(object))
{
var destructurer = Destructurer.GetOrCreate(value?.GetType());
keysAndValues = destructurer.Destructure(value);
}