Premiere commit - Omika

2026-10-23 18:46:50 +02:00
commit 8ea76c1b24
2155 changed files with 984301 additions and 0 deletions
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+using System.Text;
+using System.Text.Json;
+using Omika.Core.Services.Mobile;
+
+namespace Omika.Tests.Mobile;
+
+/// <summary>
+/// Tests du TokenExpirationReader : lecture NON autoritative de l'expiration
+/// depuis le payload, sans vérification de signature.
+/// </summary>
+public class TokenExpirationReaderTests
+{
+    private static readonly DateTimeOffset Now = new(2026, 9, 29, 12, 0, 0, TimeSpan.Zero);
+
+    private static string Token(long expiresAtUtc)
+        => Base64Url(JsonSerializer.SerializeToUtf8Bytes(new { ExpiresAtUtc = expiresAtUtc })) + ".signature-ignored";
+
+    private static string Base64Url(byte[] data)
+        => Convert.ToBase64String(data).TrimEnd('=').Replace('+', '-').Replace('/', '_');
+
+    [Fact]
+    public void ExpirationFuture_NestPasExpire()
+    {
+        string token = Token(Now.AddMinutes(5).ToUnixTimeSeconds());
+
+        Assert.False(TokenExpirationReader.IsExpired(token, Now));
+    }
+
+    [Fact]
+    public void ExpirationPassee_EstExpire()
+    {
+        string token = Token(Now.AddSeconds(-1).ToUnixTimeSeconds());
+
+        Assert.True(TokenExpirationReader.IsExpired(token, Now));
+    }
+
+    [Fact]
+    public void BoundaryExactNow_NestPasExpire_StrictementInferieur()
+    {
+        // Le serveur utilise ExpiresAtUtc < now (strict). À l'instant exact,
+        // le token n'est PAS encore expiré.
+        string token = Token(Now.ToUnixTimeSeconds());
+
+        Assert.False(TokenExpirationReader.IsExpired(token, Now));
+    }
+
+    [Theory]
+    [InlineData(null)]
+    [InlineData("")]
+    [InlineData("   ")]
+    [InlineData("pas-de-point")]
+    [InlineData("a.b.c")]
+    [InlineData("!base64-invalide!.sig")]
+    [InlineData("eyJmb28iOiJiYXIifQ==.sig")] // payload sans ExpiresAtUtc
+    public void FormatInvalide_RetourneNullEtNonExpire(string? token)
+    {
+        Assert.Null(TokenExpirationReader.TryReadExpiresAtUtc(token));
+        Assert.False(TokenExpirationReader.IsExpired(token, Now));
+    }
+
+    [Fact]
+    public void LitExpirationSansVerifierSignature()
+    {
+        string token = Token(Now.AddHours(2).ToUnixTimeSeconds());
+
+        DateTimeOffset? expires = TokenExpirationReader.TryReadExpiresAtUtc(token);
+
+        Assert.NotNull(expires);
+        Assert.Equal(Now.AddHours(2).ToUnixTimeSeconds(), expires!.Value.ToUnixTimeSeconds());
+    }
+}