public void GetBestLanguageName_ForXYZ_FindsXYZ()
{
var sut = new LanguageLookupModel();
string name;
Assert.That(sut.GetBestLanguageName("xyz", out name), Is.False);
Assert.That(name, Is.EqualTo("xyz"));
}
public void GetBestLanguageName_ForARA_FindsArabic()
{
var sut = new LanguageLookupModel();
string name;
Assert.That(sut.GetBestLanguageName("ara", out name), Is.True);
Assert.That(name, Is.EqualTo("Arabic"));
}
public void GetBestLanguageName_ForFR_FindsFrench()
{
var sut = new LanguageLookupModel();
string name;
Assert.That(sut.GetBestLanguageName("fr", out name), Is.True);
Assert.That(name, Is.EqualTo("French"));
}
/// <summary>
/// Add to the dictionary which maps original to Localized strings an entry for any language code that doesn't already
/// have one. We have localizations for a few major languages that map e.g. de->German/Deutsch/etc, so they are functioning
/// not just to localize but to expand from a language code to an actual name. For any other languages where we don't
/// have localization information, we'd like to at least expand the cryptic code into a name. This method does that.
/// </summary>
/// <param name="xmlDocument"></param>
/// <param name="mapOriginalToLocalized"></param>
internal static void AddLanguagesUsedInPage(XmlDocument xmlDocument, Dictionary<string, string> mapOriginalToLocalized)
{
var langs = xmlDocument.SafeSelectNodes("//*[@lang]").Cast<XmlElement>()
.Select(e => e.Attributes["lang"].Value)
.Distinct()
.Where(lang => !mapOriginalToLocalized.ContainsKey(lang))
.ToList();
if (langs.Any())
{
// We don't have a localization for these languages, but we can at least try to give them a name
var lookup = new LanguageLookupModel(); // < 1ms
foreach (var lang in langs) // may include things like empty string, z, *, but this is harmless as they are not language codes.
{
string match;
if (lookup.GetBestLanguageName(lang, out match)) // some better name found
mapOriginalToLocalized[lang] = match;
}
}
}