tests: add jwt token builder for testing protected endpoints

tests/FiscalOS.API.Tests/Infra/JwtTokenBuilder.cs

@@ -0,0 +1,60 @@
+namespace FiscalOS.API.Tests.Infra;
+
+internal sealed class JwtTokenBuilder
+{
+  private const string Issuer = "TestIssuer";
+  private const string Audience = "TestAudience";
+  private const int ExpiryInMinutes = 5;
+  private static readonly string Secret = Convert.ToBase64String(RandomNumberGenerator.GetBytes(32));
+  private readonly List<Claim> _claims = [];
+  private DateTimeOffset _issuedAt = DateTimeOffset.UtcNow;
+
+  public static JwtOptions DefaultJwtOptions => new()
+  {
+    Issuer = Issuer,
+    Audience = Audience,
+    Secret = Secret,
+    ExpiryInMinutes = ExpiryInMinutes,
+  };
+
+  public static JwtTokenBuilder New()
+  {
+    return new JwtTokenBuilder();
+  }
+
+  public JwtTokenBuilder WithClaim(string type, string value)
+  {
+    _claims.Add(new(type, value));
+    return this;
+  }
+
+  public JwtTokenBuilder IssuedAt(DateTimeOffset issuedAt)
+  {
+    _issuedAt = issuedAt;
+    return this;
+  }
+
+  public string Build()
+  {
+    var tokenHandler = new JwtSecurityTokenHandler();
+    var expiresAt = _issuedAt.AddMinutes(ExpiryInMinutes);
+
+    var descriptor = new SecurityTokenDescriptor()
+    {
+      Subject = new(_claims),
+      IssuedAt = _issuedAt.UtcDateTime,
+      Expires = expiresAt.UtcDateTime,
+      Issuer = Issuer,
+      Audience = Audience,
+      SigningCredentials = new(
+        DefaultJwtOptions.Key,
+        SecurityAlgorithms.HmacSha256Signature
+      ),
+    };
+
+    var securityToken = tokenHandler.CreateJwtSecurityToken(descriptor);
+    var jwtToken = tokenHandler.WriteToken(securityToken);
+
+    return jwtToken;
+  }
+}

tests/FiscalOS.API.Tests/Infra/TestApi.cs

@@ -1,7 +1,3 @@
-using System.Security.Cryptography;
-
-using FiscalOS.Infra.Authentication;
-
 namespace FiscalOS.API.Tests.Infra;
 
 public class TestApi : WebApplicationFactory<Program>
@@ -14,22 +10,12 @@ public class TestApi : WebApplicationFactory<Program>
 
     builder.ConfigureTestServices(static c =>
     {
-      var dbOpts = Options.Create(new AppDbContextOptions()
+      c.AddSingleton(Options.Create(new AppDbContextOptions()
       {
         DatabaseFilePath = $"{Guid.NewGuid()}.db",
-      });
+      }));
 
-      c.AddSingleton(dbOpts);
-
-      var jwtOpts = Options.Create(new JwtOptions()
-      {
-        Issuer = "TestIssuer",
-        Audience = "TestAudience",
-        Secret = Convert.ToBase64String(RandomNumberGenerator.GetBytes(32)),
-        ExpiryInMinutes = 5,
-      });
-
-      c.AddSingleton(jwtOpts);
+      c.AddSingleton(Options.Create(JwtTokenBuilder.DefaultJwtOptions));
     });
   }
 }

tests/FiscalOS.API.Tests/Usings.cs

@@ -1,9 +1,13 @@
+global using System.IdentityModel.Tokens.Jwt;
 global using System.Net;
 global using System.Net.Http.Json;
+global using System.Security.Claims;
+global using System.Security.Cryptography;
 
 global using FiscalOS.API.Tests.Infra;
 global using FiscalOS.Core.Authentication;
 global using FiscalOS.Core.Identity;
+global using FiscalOS.Infra.Authentication;
 global using FiscalOS.Infra.Data;
 
 global using Microsoft.AspNetCore.Hosting;
@@ -14,5 +18,6 @@ global using Microsoft.EntityFrameworkCore;
 global using Microsoft.Extensions.DependencyInjection;
 global using Microsoft.Extensions.Logging;
 global using Microsoft.Extensions.Options;
+global using Microsoft.IdentityModel.Tokens;
 
 global using Xunit.Sdk;