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diff --git a/src/StardewModdingAPI.Tests/Core/TranslationTests.cs b/src/StardewModdingAPI.Tests/Core/TranslationTests.cs
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-using System;
-using System.Collections.Generic;
-using System.Linq;
-using NUnit.Framework;
-using StardewModdingAPI.Framework.ModHelpers;
-using StardewValley;
-
-namespace StardewModdingAPI.Tests.Core
-{
- /// <summary>Unit tests for <see cref="TranslationHelper"/> and <see cref="Translation"/>.</summary>
- [TestFixture]
- public class TranslationTests
- {
- /*********
- ** Data
- *********/
- /// <summary>Sample translation text for unit tests.</summary>
- public static string[] Samples = { null, "", " ", "boop", " boop " };
-
-
- /*********
- ** Unit tests
- *********/
- /****
- ** Translation helper
- ****/
- [Test(Description = "Assert that the translation helper correctly handles no translations.")]
- public void Helper_HandlesNoTranslations()
- {
- // arrange
- var data = new Dictionary<string, IDictionary<string, string>>();
-
- // act
- ITranslationHelper helper = new TranslationHelper("ModID", "ModName", "en", LocalizedContentManager.LanguageCode.en).SetTranslations(data);
- Translation translation = helper.Get("key");
- Translation[] translationList = helper.GetTranslations()?.ToArray();
-
- // assert
- Assert.AreEqual("en", helper.Locale, "The locale doesn't match the input value.");
- Assert.AreEqual(LocalizedContentManager.LanguageCode.en, helper.LocaleEnum, "The locale enum doesn't match the input value.");
- Assert.IsNotNull(translationList, "The full list of translations is unexpectedly null.");
- Assert.AreEqual(0, translationList.Length, "The full list of translations is unexpectedly not empty.");
-
- Assert.IsNotNull(translation, "The translation helper unexpectedly returned a null translation.");
- Assert.AreEqual(this.GetPlaceholderText("key"), translation.ToString(), "The translation returned an unexpected value.");
- }
-
- [Test(Description = "Assert that the translation helper returns the expected translations correctly.")]
- public void Helper_GetTranslations_ReturnsExpectedText()
- {
- // arrange
- var data = this.GetSampleData();
- var expected = this.GetExpectedTranslations();
-
- // act
- var actual = new Dictionary<string, Translation[]>();
- TranslationHelper helper = new TranslationHelper("ModID", "ModName", "en", LocalizedContentManager.LanguageCode.en).SetTranslations(data);
- foreach (string locale in expected.Keys)
- {
- this.AssertSetLocale(helper, locale, LocalizedContentManager.LanguageCode.en);
- actual[locale] = helper.GetTranslations()?.ToArray();
- }
-
- // assert
- foreach (string locale in expected.Keys)
- {
- Assert.IsNotNull(actual[locale], $"The translations for {locale} is unexpectedly null.");
- Assert.That(actual[locale], Is.EquivalentTo(expected[locale]).Using<Translation, Translation>(this.CompareEquality), $"The translations for {locale} don't match the expected values.");
- }
- }
-
- [Test(Description = "Assert that the translations returned by the helper has the expected text.")]
- public void Helper_Get_ReturnsExpectedText()
- {
- // arrange
- var data = this.GetSampleData();
- var expected = this.GetExpectedTranslations();
-
- // act
- var actual = new Dictionary<string, Translation[]>();
- TranslationHelper helper = new TranslationHelper("ModID", "ModName", "en", LocalizedContentManager.LanguageCode.en).SetTranslations(data);
- foreach (string locale in expected.Keys)
- {
- this.AssertSetLocale(helper, locale, LocalizedContentManager.LanguageCode.en);
-
- List<Translation> translations = new List<Translation>();
- foreach (Translation translation in expected[locale])
- translations.Add(helper.Get(translation.Key));
- actual[locale] = translations.ToArray();
- }
-
- // assert
- foreach (string locale in expected.Keys)
- {
- Assert.IsNotNull(actual[locale], $"The translations for {locale} is unexpectedly null.");
- Assert.That(actual[locale], Is.EquivalentTo(expected[locale]).Using<Translation, Translation>(this.CompareEquality), $"The translations for {locale} don't match the expected values.");
- }
- }
-
- /****
- ** Translation
- ****/
- [Test(Description = "Assert that HasValue returns the expected result for various inputs.")]
- [TestCase(null, ExpectedResult = false)]
- [TestCase("", ExpectedResult = false)]
- [TestCase(" ", ExpectedResult = true)]
- [TestCase("boop", ExpectedResult = true)]
- [TestCase(" boop ", ExpectedResult = true)]
- public bool Translation_HasValue(string text)
- {
- return new Translation("ModName", "pt-BR", "key", text).HasValue();
- }
-
- [Test(Description = "Assert that the translation's ToString method returns the expected text for various inputs.")]
- public void Translation_ToString([ValueSource(nameof(TranslationTests.Samples))] string text)
- {
- // act
- Translation translation = new Translation("ModName", "pt-BR", "key", text);
-
- // assert
- if (translation.HasValue())
- Assert.AreEqual(text, translation.ToString(), "The translation returned an unexpected value given a valid input.");
- else
- Assert.AreEqual(this.GetPlaceholderText("key"), translation.ToString(), "The translation returned an unexpected value given a null or empty input.");
- }
-
- [Test(Description = "Assert that the translation's implicit string conversion returns the expected text for various inputs.")]
- public void Translation_ImplicitStringConversion([ValueSource(nameof(TranslationTests.Samples))] string text)
- {
- // act
- Translation translation = new Translation("ModName", "pt-BR", "key", text);
-
- // assert
- if (translation.HasValue())
- Assert.AreEqual(text, (string)translation, "The translation returned an unexpected value given a valid input.");
- else
- Assert.AreEqual(this.GetPlaceholderText("key"), (string)translation, "The translation returned an unexpected value given a null or empty input.");
- }
-
- [Test(Description = "Assert that the translation returns the expected text given a use-placeholder setting.")]
- public void Translation_UsePlaceholder([Values(true, false)] bool value, [ValueSource(nameof(TranslationTests.Samples))] string text)
- {
- // act
- Translation translation = new Translation("ModName", "pt-BR", "key", text).UsePlaceholder(value);
-
- // assert
- if (translation.HasValue())
- Assert.AreEqual(text, translation.ToString(), "The translation returned an unexpected value given a valid input.");
- else if (!value)
- Assert.AreEqual(text, translation.ToString(), "The translation returned an unexpected value given a null or empty input with the placeholder disabled.");
- else
- Assert.AreEqual(this.GetPlaceholderText("key"), translation.ToString(), "The translation returned an unexpected value given a null or empty input with the placeholder enabled.");
- }
-
- [Test(Description = "Assert that the translation's Assert method throws the expected exception.")]
- public void Translation_Assert([ValueSource(nameof(TranslationTests.Samples))] string text)
- {
- // act
- Translation translation = new Translation("ModName", "pt-BR", "key", text);
-
- // assert
- if (translation.HasValue())
- Assert.That(() => translation.Assert(), Throws.Nothing, "The assert unexpected threw an exception for a valid input.");
- else
- Assert.That(() => translation.Assert(), Throws.Exception.TypeOf<KeyNotFoundException>(), "The assert didn't throw an exception for invalid input.");
- }
-
- [Test(Description = "Assert that the translation returns the expected text after setting the default.")]
- public void Translation_Default([ValueSource(nameof(TranslationTests.Samples))] string text, [ValueSource(nameof(TranslationTests.Samples))] string @default)
- {
- // act
- Translation translation = new Translation("ModName", "pt-BR", "key", text).Default(@default);
-
- // assert
- if (!string.IsNullOrEmpty(text))
- Assert.AreEqual(text, translation.ToString(), "The translation returned an unexpected value given a valid base text.");
- else if (!string.IsNullOrEmpty(@default))
- Assert.AreEqual(@default, translation.ToString(), "The translation returned an unexpected value given a null or empty base text, but valid default.");
- else
- Assert.AreEqual(this.GetPlaceholderText("key"), translation.ToString(), "The translation returned an unexpected value given a null or empty base and default text.");
- }
-
- /****
- ** Translation tokens
- ****/
- [Test(Description = "Assert that multiple translation tokens are replaced correctly regardless of the token structure.")]
- public void Translation_Tokens([Values("anonymous object", "class", "IDictionary<string, object>", "IDictionary<string, string>")] string structure)
- {
- // arrange
- string start = Guid.NewGuid().ToString("N");
- string middle = Guid.NewGuid().ToString("N");
- string end = Guid.NewGuid().ToString("N");
- const string input = "{{start}} tokens are properly replaced (including {{middle}} {{ MIDdlE}}) {{end}}";
- string expected = $"{start} tokens are properly replaced (including {middle} {middle}) {end}";
-
- // act
- Translation translation = new Translation("ModName", "pt-BR", "key", input);
- switch (structure)
- {
- case "anonymous object":
- translation = translation.Tokens(new { start, middle, end });
- break;
-
- case "class":
- translation = translation.Tokens(new TokenModel { Start = start, Middle = middle, End = end });
- break;
-
- case "IDictionary<string, object>":
- translation = translation.Tokens(new Dictionary<string, object> { ["start"] = start, ["middle"] = middle, ["end"] = end });
- break;
-
- case "IDictionary<string, string>":
- translation = translation.Tokens(new Dictionary<string, string> { ["start"] = start, ["middle"] = middle, ["end"] = end });
- break;
-
- default:
- throw new NotSupportedException($"Unknown structure '{structure}'.");
- }
-
- // assert
- Assert.AreEqual(expected, translation.ToString(), "The translation returned an unexpected text.");
- }
-
- [Test(Description = "Assert that the translation can replace tokens in all valid formats.")]
- [TestCase("{{value}}", "value")]
- [TestCase("{{ value }}", "value")]
- [TestCase("{{value }}", "value")]
- [TestCase("{{ the_value }}", "the_value")]
- [TestCase("{{ the.value_here }}", "the.value_here")]
- [TestCase("{{ the_value-here.... }}", "the_value-here....")]
- [TestCase("{{ tHe_vALuE-HEre.... }}", "tHe_vALuE-HEre....")]
- public void Translation_Tokens_ValidFormats(string text, string key)
- {
- // arrange
- string value = Guid.NewGuid().ToString("N");
-
- // act
- Translation translation = new Translation("ModName", "pt-BR", "key", text).Tokens(new Dictionary<string, object> { [key] = value });
-
- // assert
- Assert.AreEqual(value, translation.ToString(), "The translation returned an unexpected value given a valid base text.");
- }
-
- [Test(Description = "Assert that translation tokens are case-insensitive and surrounding-whitespace-insensitive.")]
- [TestCase("{{value}}", "value")]
- [TestCase("{{VaLuE}}", "vAlUe")]
- [TestCase("{{VaLuE }}", " vAlUe")]
- public void Translation_Tokens_KeysAreNormalised(string text, string key)
- {
- // arrange
- string value = Guid.NewGuid().ToString("N");
-
- // act
- Translation translation = new Translation("ModName", "pt-BR", "key", text).Tokens(new Dictionary<string, object> { [key] = value });
-
- // assert
- Assert.AreEqual(value, translation.ToString(), "The translation returned an unexpected value given a valid base text.");
- }
-
-
- /*********
- ** Private methods
- *********/
- /// <summary>Set a translation helper's locale and assert that it was set correctly.</summary>
- /// <param name="helper">The translation helper to change.</param>
- /// <param name="locale">The expected locale.</param>
- /// <param name="localeEnum">The expected game language code.</param>
- private void AssertSetLocale(TranslationHelper helper, string locale, LocalizedContentManager.LanguageCode localeEnum)
- {
- helper.SetLocale(locale, localeEnum);
- Assert.AreEqual(locale, helper.Locale, "The locale doesn't match the input value.");
- Assert.AreEqual(localeEnum, helper.LocaleEnum, "The locale enum doesn't match the input value.");
- }
-
- /// <summary>Get sample raw translations to input.</summary>
- private IDictionary<string, IDictionary<string, string>> GetSampleData()
- {
- return new Dictionary<string, IDictionary<string, string>>
- {
- ["default"] = new Dictionary<string, string>
- {
- ["key A"] = "default A",
- ["key C"] = "default C"
- },
- ["en"] = new Dictionary<string, string>
- {
- ["key A"] = "en A",
- ["key B"] = "en B"
- },
- ["en-US"] = new Dictionary<string, string>(),
- ["zzz"] = new Dictionary<string, string>
- {
- ["key A"] = "zzz A"
- }
- };
- }
-
- /// <summary>Get the expected translation output given <see cref="TranslationTests.GetSampleData"/>, based on the expected locale fallback.</summary>
- private IDictionary<string, Translation[]> GetExpectedTranslations()
- {
- var expected = new Dictionary<string, Translation[]>
- {
- ["default"] = new[]
- {
- new Translation(string.Empty, "default", "key A", "default A"),
- new Translation(string.Empty, "default", "key C", "default C")
- },
- ["en"] = new[]
- {
- new Translation(string.Empty, "en", "key A", "en A"),
- new Translation(string.Empty, "en", "key B", "en B"),
- new Translation(string.Empty, "en", "key C", "default C")
- },
- ["zzz"] = new[]
- {
- new Translation(string.Empty, "zzz", "key A", "zzz A"),
- new Translation(string.Empty, "zzz", "key C", "default C")
- }
- };
- expected["en-us"] = expected["en"].ToArray();
- return expected;
- }
-
- /// <summary>Get whether two translations have the same public values.</summary>
- /// <param name="a">The first translation to compare.</param>
- /// <param name="b">The second translation to compare.</param>
- private bool CompareEquality(Translation a, Translation b)
- {
- return a.Key == b.Key && a.ToString() == b.ToString();
- }
-
- /// <summary>Get the default placeholder text when a translation is missing.</summary>
- /// <param name="key">The translation key.</param>
- private string GetPlaceholderText(string key)
- {
- return string.Format(Translation.PlaceholderText, key);
- }
-
-
- /*********
- ** Test models
- *********/
- /// <summary>A model used to test token support.</summary>
- private class TokenModel
- {
- /// <summary>A sample token property.</summary>
- public string Start { get; set; }
-
- /// <summary>A sample token property.</summary>
- public string Middle { get; set; }
-
- /// <summary>A sample token field.</summary>
- public string End;
- }
- }
-}