71 lines
2.2 KiB
C#
71 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using StellaOps.Concelier.Models;
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using Xunit;
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using StellaOps.TestKit;
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namespace StellaOps.Concelier.Models.Tests;
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public sealed class SerializationDeterminismTests
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{
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private static readonly string[] Cultures =
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{
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"en-US",
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"fr-FR",
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"tr-TR",
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"ja-JP",
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"ar-SA"
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};
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[Trait("Category", TestCategories.Unit)]
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[Fact]
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public void CanonicalSerializer_ProducesStableJsonAcrossCultures()
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{
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var examples = CanonicalExampleFactory.GetExamples().ToArray();
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var baseline = SerializeUnderCulture(CultureInfo.InvariantCulture, examples);
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foreach (var cultureName in Cultures)
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{
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var culture = CultureInfo.GetCultureInfo(cultureName);
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var serialized = SerializeUnderCulture(culture, examples);
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Assert.Equal(baseline.Count, serialized.Count);
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for (var i = 0; i < baseline.Count; i++)
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{
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Assert.Equal(baseline[i].Compact, serialized[i].Compact);
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Assert.Equal(baseline[i].Indented, serialized[i].Indented);
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}
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}
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}
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private static List<(string Name, string Compact, string Indented)> SerializeUnderCulture(
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CultureInfo culture,
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IReadOnlyList<(string Name, Advisory Advisory)> examples)
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{
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var originalCulture = CultureInfo.CurrentCulture;
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var originalUiCulture = CultureInfo.CurrentUICulture;
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try
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{
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CultureInfo.CurrentCulture = culture;
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CultureInfo.CurrentUICulture = culture;
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var results = new List<(string Name, string Compact, string Indented)>(examples.Count);
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foreach (var (name, advisory) in examples)
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{
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var compact = CanonicalJsonSerializer.Serialize(advisory);
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var indented = CanonicalJsonSerializer.SerializeIndented(advisory);
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results.Add((name, compact, indented));
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}
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return results;
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}
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finally
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{
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CultureInfo.CurrentCulture = originalCulture;
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CultureInfo.CurrentUICulture = originalUiCulture;
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}
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}
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}
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