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Merge pull request #51 from Axemasta/feature/memory-cache
Add InMemory Cache Provider
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| using System.Globalization; | ||
| using Microsoft.Extensions.Caching.Memory; | ||
|
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| namespace Mocale.Cache; | ||
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| internal class InMemoryCacheManager(MemoryCache memoryCache) : ILocalisationCacheManager, ICacheUpdateManager | ||
| { | ||
| public bool CanUpdateCache(CultureInfo cultureInfo) | ||
| { | ||
| return !memoryCache.TryGetValue(cultureInfo, out _); | ||
| } | ||
|
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| public void ClearCache(CultureInfo cultureInfo) | ||
| { | ||
| memoryCache.Remove(cultureInfo); | ||
| } | ||
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| public void ClearCache() | ||
| { | ||
| memoryCache.Clear(); | ||
| } | ||
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| public Dictionary<string, string>? GetCachedLocalizations(CultureInfo cultureInfo) | ||
| { | ||
| if (memoryCache.TryGetValue<Dictionary<string, string>>(cultureInfo, out var cachedLocalizations)) | ||
| { | ||
| return cachedLocalizations; | ||
| } | ||
|
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| return null; | ||
| } | ||
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| public bool SaveCachedLocalizations(CultureInfo cultureInfo, Dictionary<string, string> localizations) | ||
| { | ||
| memoryCache.Set(cultureInfo, localizations); | ||
|
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| return true; | ||
| } | ||
|
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| public bool SetCacheUpdated(CultureInfo cultureInfo) | ||
| { | ||
| return true; | ||
| } | ||
| } |
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148 changes: 148 additions & 0 deletions
148
tests/Mocale.UnitTests/Cache/InMemoryCacheManagerTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| using System.Globalization; | ||
| using Microsoft.Extensions.Caching.Memory; | ||
| using Mocale.Cache; | ||
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| namespace Mocale.UnitTests.Cache; | ||
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| public class InMemoryCacheManagerTests : FixtureBase, IDisposable | ||
| { | ||
| #region Setup | ||
|
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| private readonly MemoryCache memoryCache = new(new MemoryCacheOptions()); | ||
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| public override object CreateSystemUnderTest() | ||
| { | ||
| return new InMemoryCacheManager(memoryCache); | ||
| } | ||
|
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| public void Dispose() | ||
| { | ||
| memoryCache?.Dispose(); | ||
| GC.SuppressFinalize(this); | ||
| } | ||
|
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| #endregion Setup | ||
|
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| #region Tests | ||
|
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| [Fact] | ||
| public void CanUpdateCache_WhenKeyNotInCache_ReturnsTrue() | ||
| { | ||
| // Arrange | ||
| var culture = new CultureInfo("en-US"); | ||
|
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| // Act | ||
| var result = GetSut<InMemoryCacheManager>().CanUpdateCache(culture); | ||
|
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| // Assert | ||
| Assert.True(result); | ||
| } | ||
|
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| [Fact] | ||
| public void CanUpdateCache_WhenKeyInCache_ReturnsFalse() | ||
| { | ||
| // Arrange | ||
| var culture = new CultureInfo("en-US"); | ||
| memoryCache.Set(culture, new Dictionary<string, string>() | ||
| { | ||
| { "KeyOne", "ValueOne" } | ||
| }); | ||
|
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| // Act | ||
| var result = GetSut<InMemoryCacheManager>().CanUpdateCache(culture); | ||
|
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| // Assert | ||
| Assert.False(result); | ||
| } | ||
|
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| [Fact] | ||
| public void ClearCache_RemovesCacheEntry() | ||
| { | ||
| // Arrange | ||
| var culture = new CultureInfo("en-US"); | ||
| memoryCache.Set(culture, new Dictionary<string, string>()); | ||
|
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| // Act | ||
| GetSut<InMemoryCacheManager>().ClearCache(culture); | ||
|
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| // Assert | ||
| Assert.False(memoryCache.TryGetValue(culture, out _)); | ||
| } | ||
|
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| [Fact] | ||
| public void ClearCache_CallsClearMethod() | ||
| { | ||
| // Arrange | ||
| memoryCache.Set(new CultureInfo("en-US"), new Dictionary<string, string>()); | ||
| memoryCache.Set(new CultureInfo("en-GB"), new Dictionary<string, string>()); | ||
| memoryCache.Set(new CultureInfo("fr-FR"), new Dictionary<string, string>()); | ||
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| Assert.Equal(3, memoryCache.Count); | ||
|
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| // Act | ||
| GetSut<InMemoryCacheManager>().ClearCache(); | ||
|
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| // Assert | ||
| Assert.Equal(0, memoryCache.Count); | ||
| } | ||
|
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| [Fact] | ||
| public void GetCachedLocalizations_WhenInCache_ReturnsDictionary() | ||
| { | ||
| // Arrange | ||
| var culture = new CultureInfo("en-US"); | ||
| var localizations = new Dictionary<string, string> { { "Hello", "Hola" } }; | ||
| memoryCache.Set(culture, localizations); | ||
|
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| // Act | ||
| var result = GetSut<InMemoryCacheManager>().GetCachedLocalizations(culture); | ||
|
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| // Assert | ||
| Assert.NotNull(result); | ||
| Assert.Equal("Hola", result["Hello"]); | ||
| } | ||
|
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| [Fact] | ||
| public void GetCachedLocalizations_WhenNotInCache_ReturnsNull() | ||
| { | ||
| // Arrange | ||
| var culture = new CultureInfo("en-US"); | ||
|
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| // Act | ||
| var result = GetSut<InMemoryCacheManager>().GetCachedLocalizations(culture); | ||
|
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| // Assert | ||
| Assert.Null(result); | ||
| } | ||
|
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| [Fact] | ||
| public void SaveCachedLocalizations_AddsEntryToCache() | ||
| { | ||
| // Arrange | ||
| var culture = new CultureInfo("en-US"); | ||
| var localizations = new Dictionary<string, string> { { "Hello", "Hola" } }; | ||
|
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| // Act | ||
| var result = GetSut<InMemoryCacheManager>().SaveCachedLocalizations(culture, localizations); | ||
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| // Assert | ||
| Assert.True(result); | ||
| Assert.True(memoryCache.TryGetValue(culture, out var cachedData)); | ||
| Assert.Equal(localizations, cachedData); | ||
| } | ||
|
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| [Fact] | ||
| public void SetCacheUpdated_AlwaysReturnsTrue() | ||
| { | ||
| // Arrange | ||
| var culture = new CultureInfo("en-US"); | ||
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| // Act | ||
| var result = GetSut<InMemoryCacheManager>().SetCacheUpdated(culture); | ||
|
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| // Assert | ||
| Assert.True(result); | ||
| } | ||
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| #endregion Tests | ||
| } |
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