public async Task TestMultiLanguageGenerator()
{
var resourceExplorer = new ResourceExplorer().LoadProject(GetProjectFolder(), monitorChanges: false);
var lg = new MultiLanguageGenerator();
var multilanguageresources = LGResourceLoader.GroupByLocale(resourceExplorer);
lg.LanguageGenerators[string.Empty] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.lg").ReadTextAsync().Result, "test.lg", multilanguageresources);
lg.LanguageGenerators["de"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.de.lg").ReadTextAsync().Result, "test.de.lg", multilanguageresources);
lg.LanguageGenerators["en"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.en.lg").ReadTextAsync().Result, "test.en.lg", multilanguageresources);
lg.LanguageGenerators["en-US"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.en-US.lg").ReadTextAsync().Result, "test.en-US.lg", multilanguageresources);
lg.LanguageGenerators["en-GB"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.en-GB.lg").ReadTextAsync().Result, "test.en-GB.lg", multilanguageresources);
lg.LanguageGenerators["fr"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.fr.lg").ReadTextAsync().Result, "test.fr.lg", multilanguageresources);
// test targeted in each language
Assert.AreEqual("english-us", await lg.GenerateAsync(GetDialogContext(locale: "en-us"), "${test()}", null));
Assert.AreEqual("english-gb", await lg.GenerateAsync(GetDialogContext(locale: "en-gb"), "${test()}", null));
Assert.AreEqual("english", await lg.GenerateAsync(GetDialogContext(locale: "en"), "${test()}", null));
Assert.AreEqual("default", await lg.GenerateAsync(GetDialogContext(locale: string.Empty), "${test()}", null));
Assert.AreEqual("default", await lg.GenerateAsync(GetDialogContext(locale: "foo"), "${test()}", null));
// test fallback for en-us -> en -> default
//Assert.AreEqual("default2", await lg.Generate(GetTurnContext(locale: "en-us"), "${test2()}", null));
Assert.AreEqual("default2", await lg.GenerateAsync(GetDialogContext(locale: "en-gb"), "${test2()}", null));
Assert.AreEqual("default2", await lg.GenerateAsync(GetDialogContext(locale: "en"), "${test2()}", null));
Assert.AreEqual("default2", await lg.GenerateAsync(GetDialogContext(locale: string.Empty), "${test2()}", null));
Assert.AreEqual("default2", await lg.GenerateAsync(GetDialogContext(locale: "foo"), "${test2()}", null));
}
public async Task TestMultiLanguageGenerator()
{
var resourceExplorer = new ResourceExplorer().LoadProject(GetProjectFolder(), monitorChanges: false);
// Configure last locale fallback to be non-overlapping with the explicitly set languages so we can
// verify that when zero locale information is provided we default to it
Thread.CurrentThread.CurrentCulture = new CultureInfo("es-ar");
var lg = new MultiLanguageGenerator();
var multilanguageresources = LGResourceLoader.GroupByLocale(resourceExplorer);
lg.LanguageGenerators[string.Empty] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.lg"), multilanguageresources);
lg.LanguageGenerators["de"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.de.lg"), multilanguageresources);
lg.LanguageGenerators["en"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.en.lg"), multilanguageresources);
lg.LanguageGenerators["en-US"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.en-US.lg"), multilanguageresources);
lg.LanguageGenerators["en-GB"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.en-GB.lg"), multilanguageresources);
lg.LanguageGenerators["fr"] = new TemplateEngineLanguageGenerator(resourceExplorer.GetResource("test.fr.lg"), multilanguageresources);
// test targeted in each language
Assert.Equal("english-us", await lg.GenerateAsync(GetDialogContext(locale: "en-us"), "${test()}", null));
Assert.Equal("english-gb", await lg.GenerateAsync(GetDialogContext(locale: "en-gb"), "${test()}", null));
Assert.Equal("english", await lg.GenerateAsync(GetDialogContext(locale: "en"), "${test()}", null));
Assert.Equal("default", await lg.GenerateAsync(GetDialogContext(locale: string.Empty), "${test()}", null));
Assert.Equal("default", await lg.GenerateAsync(GetDialogContext(locale: "foo"), "${test()}", null));
// test fallback for en-us -> en -> default
//Assert.Equal("default2", await lg.Generate(GetTurnContext(locale: "en-us"), "${test2()}", null));
Assert.Equal("default2", await lg.GenerateAsync(GetDialogContext(locale: "en-gb"), "${test2()}", null));
Assert.Equal("default2", await lg.GenerateAsync(GetDialogContext(locale: "en"), "${test2()}", null));
Assert.Equal("default2", await lg.GenerateAsync(GetDialogContext(locale: string.Empty), "${test2()}", null));
Assert.Equal("default2", await lg.GenerateAsync(GetDialogContext(locale: "foo"), "${test2()}", null));
}
public void TestLGResourceGroup()
{
var resourceExplorer = new ResourceExplorer().LoadProject(GetProjectFolder(), monitorChanges: false);
// use LG file as entrance
var lgResourceGroup = LGResourceLoader.GroupByLocale(resourceExplorer);
Assert.Contains(string.Empty, lgResourceGroup.Keys.ToList());
var resourceNames = lgResourceGroup[string.Empty].Select(u => u.Id);
Assert.Equal(8, resourceNames.Count());
Assert.Subset(new HashSet <string>()
{
"a.lg", "b.lg", "c.lg", "inject.lg", "NormalStructuredLG.lg", "root.lg", "subDialog.lg", "test.lg"
}, new HashSet <string>(resourceNames));
Assert.Contains("en-us", lgResourceGroup.Keys.ToList());
resourceNames = lgResourceGroup["en-us"].Select(u => u.Id);
Assert.Equal(8, resourceNames.Count());
Assert.Subset(new HashSet <string>()
{
"a.en-US.lg", "b.en-us.lg", "c.en.lg", "inject.lg", "NormalStructuredLG.lg", "root.lg", "subDialog.lg", "test.en-US.lg"
}, new HashSet <string>(resourceNames));
Assert.Contains("en", lgResourceGroup.Keys.ToList());
resourceNames = lgResourceGroup["en"].Select(u => u.Id);
Assert.Equal(8, resourceNames.Count());
Assert.Subset(new HashSet <string>()
{
"a.lg", "b.lg", "c.en.lg", "inject.lg", "NormalStructuredLG.lg", "root.lg", "subDialog.lg", "test.en.lg"
}, new HashSet <string>(resourceNames));
}
public async Task TestMultiLangImport()
{
var resourceExplorer = new ResourceExplorer().LoadProject(GetProjectFolder(), monitorChanges: false);
// use LG file as entrance
var lgResourceGroup = LGResourceLoader.GroupByLocale(resourceExplorer);
var resource = resourceExplorer.GetResource("a.en-US.lg") as FileResource;
var generator = new TemplateEngineLanguageGenerator(resource.FullName, lgResourceGroup);
var result = await generator.GenerateAsync(GetDialogContext(), "${templatea()}", null);
Assert.AreEqual("from a.en-us.lg", result);
// import b.en-us.lg
result = await generator.GenerateAsync(GetDialogContext(), "${templateb()}", null);
Assert.AreEqual("from b.en-us.lg", result);
// fallback to c.en.lg
result = await generator.GenerateAsync(GetDialogContext(), "${templatec()}", null);
Assert.AreEqual("from c.en.lg", result);
// there is no 'greeting' template in b.en-us.lg, no more fallback to b.lg
var ex = await Assert.ThrowsExceptionAsync <Exception>(async() => await generator.GenerateAsync(GetDialogContext(), "${greeting()}", null));
Assert.IsTrue(ex.Message.Contains("greeting does not have an evaluator"));
resource = resourceExplorer.GetResource("a.lg") as FileResource;
generator = new TemplateEngineLanguageGenerator(resource.FullName, lgResourceGroup);
result = await generator.GenerateAsync(GetDialogContext(), "${templatea()}", null);
Assert.AreEqual("from a.lg", result);
result = await generator.GenerateAsync(GetDialogContext(), "${templateb()}", null);
Assert.AreEqual("from b.lg", result);
// ignore the "en" in c.en.lg, just load c.lg
result = await generator.GenerateAsync(GetDialogContext(), "${templatec()}", null);
Assert.AreEqual("from c.lg", result);
result = await generator.GenerateAsync(GetDialogContext(), "${greeting()}", null);
Assert.AreEqual("hi", result);
}
private async Task <ITurnContext> GetTurnContext(string lgFile)
{
var context = new TurnContext(new TestAdapter(), new Activity());
var lgText = await resourceExplorer.GetResource(lgFile).ReadTextAsync();
context.TurnState.Add <ILanguageGenerator>(new TemplateEngineLanguageGenerator(lgText, "test", LGResourceLoader.GroupByLocale(resourceExplorer)));
return(context);
}