public void LanguageDecisionTests_CachingTest()
{
_mockLanguageParameterParser
.Setup(expression: m => m.ParseLanguageParameter())
.Returns(value: new LanguageParameter {
IsPresent = false
});
_mockAppSettingsReader
.SetupGet(m => m.DefaultLanguage)
.Returns(value: "de");
DecideLanguageResult actual = _systemUnderTest.DecideLanguage();
Assert.NotNull(@object: actual);
Assert.Equal(expected: "de", actual: actual.Language);
actual = _systemUnderTest.DecideLanguage();
Assert.NotNull(@object: actual);
Assert.Equal(expected: "de", actual: actual.Language);
_mockAppSettingsReader
.VerifyGet(v => v.DefaultLanguage, Times.Once);
_mockLanguageParameterParser
.Verify(v => v.ParseLanguageParameter(), Times.Once);
}
public DecideLanguageResult DecideLanguage()
{
if (_cache != null)
{
return(_cache);
}
string language = AppSettingsReader.DefaultLanguage;
LanguageParameter languageParameter = LanguageParameterParser.ParseLanguageParameter();
if (languageParameter.IsPresent)
{
language = languageParameter.Language;
}
if (language.IsFilled() &&
!LanguageToCultureMapping.Mappings.ContainsKey(key: language))
{
Console.WriteLine(text: $"Language \"{language}\" not supported.");
language = DefaultFallbackLanguage;
}
language = language.IsFilled() ? language : DefaultFallbackLanguage;
return(_cache = new DecideLanguageResult
{
Language = language
});
}
public string GetResourceStringById(string resourceIdent)
{
DecideLanguageResult languageDecision = LanguageDecision.DecideLanguage();
string mappedLanguageCulture = LanguageToCultureMapping.Mappings[key : languageDecision.Language];
System.Globalization.CultureInfo currentCultureInfo = CultureInfo.GetCultureInfo(culture: mappedLanguageCulture);
return(ResourceManager.GetString(
name: resourceIdent,
cultureInfo: currentCultureInfo));
}
public void LanguageDecisionTests_Parameter_is_present_and_language_de_expect_de()
{
_mockLanguageParameterParser
.Setup(expression: m => m.ParseLanguageParameter())
.Returns(value: new LanguageParameter {
IsPresent = true, Language = "de"
});
DecideLanguageResult actual = _systemUnderTest.DecideLanguage();
Assert.NotNull(@object: actual);
Assert.Equal(expected: "de", actual: actual.Language);
}
public void LanguageDecisionTests_Parameter_is_not_present_and_app_settings_has_de_expect_de()
{
_mockLanguageParameterParser
.Setup(expression: m => m.ParseLanguageParameter())
.Returns(value: new LanguageParameter {
IsPresent = false
});
_mockAppSettingsReader
.SetupGet(m => m.DefaultLanguage)
.Returns(value: "de");
DecideLanguageResult actual = _systemUnderTest.DecideLanguage();
Assert.NotNull(@object: actual);
Assert.Equal(expected: "de", actual: actual.Language);
}
public void LanguageDecisionTests_Parameter_is_present_and_has_language_it_expect_en_and_console_not_supported_language()
{
_mockLanguageParameterParser
.Setup(m => m.ParseLanguageParameter())
.Returns(new LanguageParameter {
IsPresent = true, Language = "it"
});
DecideLanguageResult actual = _systemUnderTest.DecideLanguage();
Assert.NotNull(@object: actual);
Assert.Equal("en", actual.Language);
_mockConsole
.Verify(v => v.WriteLine("Language \"it\" not supported."), Times.Once);
}
public void LanguageDecisionTests_appsetting_has_default_language_it_expect_en_and_console_not_supported_language()
{
_mockLanguageParameterParser
.Setup(m => m.ParseLanguageParameter())
.Returns(new LanguageParameter {
IsPresent = false
});
_mockAppSettingsReader
.SetupGet(m => m.DefaultLanguage)
.Returns("it");
DecideLanguageResult actual = _systemUnderTest.DecideLanguage();
Assert.NotNull(@object: actual);
Assert.Equal("en", actual.Language);
_mockConsole
.Verify(v => v.WriteLine("Language \"it\" not supported."), Times.Once);
}
