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using System.Security.Claims;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.RateLimiting;
using Microsoft.Extensions.DependencyInjection;
using NpgsqlRest.Auth;
using NpgsqlRest.CrudSource;
using NpgsqlRest.TsClient;
using NpgsqlRest.HttpFiles;
using NpgsqlRest.OpenAPI;
using NpgsqlRest.UploadHandlers;
using NpgsqlRest.TableFormatHandlers;
using NpgsqlRestClient;
namespace NpgsqlRestTests.Setup;
public class Program
{
/// <summary>
/// Data protector for encrypt/decrypt tests
/// </summary>
public static IDataProtector? DataProtector { get; private set; }
/// <summary>
/// Output path for TsClient generated files (used by tests)
/// </summary>
public static string TsClientOutputPath { get; } = Path.Combine(Path.GetTempPath(), "NpgsqlRestTests", "TsClient");
/// <summary>
/// Output path for TsClient generated JavaScript files with SkipTypes=true (used by tests)
/// </summary>
public static string TsClientJsOutputPath { get; } = Path.Combine(Path.GetTempPath(), "NpgsqlRestTests", "TsClientJs");
/// <summary>
/// Output path for HttpFiles generated files (used by tests)
/// </summary>
public static string HttpFilesOutputPath { get; } = Path.Combine(Path.GetTempPath(), "NpgsqlRestTests", "HttpFiles");
/// <summary>
/// Output path for OpenApi generated files (used by tests)
/// </summary>
public static string OpenApiOutputPath { get; } = Path.Combine(Path.GetTempPath(), "NpgsqlRestTests", "OpenApi");
static async Task ValidateAsync(ParameterValidationValues p)
{
if (p.Routine.Name == "case_jsonpath_param" && p.Parameter.Value?.ToString() == "XXX")
{
p.Context.Response.StatusCode = (int)HttpStatusCode.BadRequest;
await p.Context.Response.WriteAsync($"Parameter {p.Parameter.ActualName} is not valid.");
}
if (string.Equals(p.Parameter.ParameterName, "_user_id", StringComparison.Ordinal))
{
if (p.Context.User.Identity?.IsAuthenticated is true)
{
p.Parameter.Value = p.Context.User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier)?.Value;
}
else
{
p.Parameter.Value = DBNull.Value;
}
}
if (string.Equals(p.Parameter.ParameterName, "_user_roles", StringComparison.Ordinal))
{
if (p.Context.User.Identity?.IsAuthenticated is true)
{
p.Parameter.Value = p.Context.User.Claims.Where(c => c.Type == ClaimTypes.Role).Select(c => c.Value).ToArray();
}
else
{
p.Parameter.Value = DBNull.Value;
}
}
}
public static void Main()
{
var uploadHandlerOptions = new UploadHandlerOptions();
var files = Directory.GetFiles(uploadHandlerOptions.FileSystemPath, "*.csv");
foreach (var file in files)
{
try
{
File.Delete(file);
}
catch (Exception ex)
{
Console.WriteLine($"Error deleting file {file}: {ex.Message}");
}
}
var connectionString = Database.Create();
// disable SQL rewriting to ensure that NpgsqlRest works with this option on.
AppContext.SetSwitch("Npgsql.EnableSqlRewriting", false);
var builder = WebApplication.CreateBuilder([]);
builder.Services.AddRateLimiter(options =>
{
options.RejectionStatusCode = StatusCodes.Status429TooManyRequests;
options.OnRejected = async (context, cancellationToken) =>
{
await context.HttpContext.Response.WriteAsync("Rate limit exceeded. Please try again later.", cancellationToken);
};
options.AddFixedWindowLimiter("max 2 per second", config =>
{
config.PermitLimit = 2;
config.Window = TimeSpan.FromSeconds(1);
config.AutoReplenishment = true;
});
});
builder
.Services
.AddDataProtection()
.SetApplicationName("npgsqlrest-tests");
builder
.Services
.AddAuthentication()
//.AddBearerToken();
.AddCookie();
builder.Services.AddProblemDetails(options =>
{
options.CustomizeProblemDetails = ctx =>
{
// Remove the type field completely
ctx.ProblemDetails.Type = null;
// Remove the traceId extension
ctx.ProblemDetails.Extensions.Remove("traceId");
};
});
var app = builder.Build();
app.UseRateLimiter();
var dataProtectionProvider = app.Services.GetRequiredService<IDataProtectionProvider>();
var dataProtector = dataProtectionProvider.CreateProtector("npgsqlrest-tests");
DataProtector = dataProtector;
var authOptions = new NpgsqlRestAuthenticationOptions
{
DefaultUserIdClaimType = "name_identifier",
DefaultNameClaimType = "name",
DefaultRoleClaimType = "role",
ContextKeyClaimsMapping = new()
{
{ "request.user_id", "name_identifier" },
{ "request.user_name", "name" },
{ "request.user_roles" , "role" },
},
ParameterNameClaimsMapping = new()
{
{ "_user_id", "name_identifier" },
{ "_user_name", "name" },
{ "_user_roles", "role" }
},
};
app.MapGet("/login", () => Results.SignIn(new ClaimsPrincipal(new ClaimsIdentity(
claims: new[]
{
new Claim(authOptions.DefaultUserIdClaimType, "user123"),
new Claim(authOptions.DefaultNameClaimType, "user"),
new Claim(authOptions.DefaultRoleClaimType, "role1"),
new Claim(authOptions.DefaultRoleClaimType, "role2"),
new Claim(authOptions.DefaultRoleClaimType, "role3"),
},
authenticationType: CookieAuthenticationDefaults.AuthenticationScheme))));
var errorHandlingOptions = new ErrorHandlingOptions();
errorHandlingOptions.ErrorCodePolicies.Add("test_err_policy", new Dictionary<string, ErrorCodeMappingOptions>()
{
["22012"] = new() { StatusCode = 409, Title = "Conflict - Custom Policy" }
});
var uploadOptions = new NpgsqlRestUploadOptions()
{
UseDefaultUploadMetadataParameter = true,
DefaultUploadMetadataParameterName = "_default_upload_metadata",
UseDefaultUploadMetadataContextKey = true,
};
uploadOptions.UploadHandlers = uploadOptions.CreateUploadHandlers();
System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
uploadOptions.UploadHandlers?.Add("excel", strategy => new ExcelUploadHandler(uploadOptions, strategy));
app.UseNpgsqlRest(new(connectionString)
{
//NameSimilarTo = "get_conn1_connection_name_p",
//SchemaSimilarTo = "custom_param_schema",
IncludeSchemas = ["public", "custom_param_schema", "my_schema", "custom_table_param_schema", "tsclient_test", "polp_schema"],
// Exclude cp_* / cpx_* (owned by CacheProfilesTestFixture), rlpt_* (owned by
// RateLimiterPartitionTestFixture), rlpm_* (owned by RateLimiterPerPolicyTestFixture), and
// apt_* (owned by AuthSchemeTestFixture). All reference fixture-specific configuration that
// is not present here (cache profiles, rate-limiter policies named "rlpt-..."/"rlpm-...",
// auth profiles), so picking them up in the default fixture would fail at startup.
NameNotSimilarTo = "(cp[_x]|rlpt[_]|rlpm[_]|ast[_]|cab[_]|cabx[_]|sset[_])%",
// TsClient configuration for testing - uses tsclient_module annotations for per-function files
EndpointCreateHandlers = [
new TsClient(new TsClientOptions
{
FilePath = Path.Combine(TsClientOutputPath, "{0}.ts"),
FileOverwrite = true,
BySchema = true, // Required for tsclient_module to generate separate files
IncludeHost = false,
CreateSeparateTypeFile = false,
CommentHeader = CommentHeader.Simple,
HeaderLines = [], // No auto-generated timestamp for consistent test assertions
// Only process tsclient_test schema to avoid issues with custom sources that have null definitions
SkipSchemas = ["public", "custom_param_schema", "my_schema", "custom_table_param_schema", ""],
IncludeStatusCode = false
}),
// TsClient configuration for SkipTypes testing - generates pure JavaScript
new TsClient(new TsClientOptions
{
FilePath = Path.Combine(TsClientJsOutputPath, "{0}.js"),
FileOverwrite = true,
BySchema = true,
IncludeHost = false,
CreateSeparateTypeFile = false,
CommentHeader = CommentHeader.Simple,
HeaderLines = [],
SkipSchemas = ["public", "custom_param_schema", "my_schema", "custom_table_param_schema", ""],
IncludeStatusCode = false,
SkipTypes = true
}),
// HttpFiles configuration for testing path parameters
new HttpFile(new HttpFileOptions
{
Option = HttpFileOption.File,
NamePattern = Path.Combine(HttpFilesOutputPath, "{0}"),
FileOverwrite = true,
CommentHeader = CommentHeader.None
}),
// OpenApi configuration for testing path parameters
new OpenApi(new OpenApiOptions
{
FileName = Path.Combine(OpenApiOutputPath, "openapi.json"),
FileOverwrite = true,
DocumentTitle = "NpgsqlRest Test API",
AddCurrentServer = false
}),
],
CommentsMode = CommentsMode.ParseAll,
ValidateParametersAsync = ValidateAsync,
ConnectionStrings = new Dictionary<string, string>()
{
{ "conn1", Database.CreateAdditional("conn1") },
{ "conn2", Database.CreateAdditional("conn2") },
{ "polp_conn", Database.CreatePolpConnection() }
},
CommandCallbackAsync = async (endpoint, command, context) =>
{
if (string.Equals(endpoint.Routine.Name , "get_csv_data"))
{
context.Response.ContentType = "text/csv";
await using var reader = await command.ExecuteReaderAsync();
while (await reader.ReadAsync())
{
var line = $"{reader[0]},{reader[1]},{reader.GetDateTime(2):s},{reader.GetBoolean(3).ToString().ToLowerInvariant()}\n";
await context.Response.WriteAsync(line);
}
}
},
EndpointSourcesCreated = sources =>
{
//sources.Clear();
sources.Add(new CrudSource());
sources.Add(new TestSource());
},
CustomRequestHeaders = new()
{
{ "custom-header1", "custom-header1-value" }
},
AuthenticationOptions = new()
{
DefaultUserIdClaimType = "name_identifier",
DefaultNameClaimType = "name",
DefaultRoleClaimType = "role",
ContextKeyClaimsMapping = new()
{
{ "request.user_id", "name_identifier" },
{ "request.user_name", "name" },
{ "request.user_roles" , "role" },
},
ParameterNameClaimsMapping = new()
{
{ "_user_id", "name_identifier" },
{ "_user_name", "name" },
{ "_user_roles", "role" }
},
PasswordVerificationFailedCommand = "call failed_login($1,$2,$3)",
PasswordVerificationSucceededCommand = "call succeeded_login($1,$2,$3)",
ClaimsJsonContextKey = "request.user_claims",
BasicAuth = new BasicAuthOptions()
{
SslRequirement = SslRequirement.Ignore
},
DefaultDataProtector = dataProtector
},
UploadOptions = uploadOptions,
ErrorHandlingOptions = errorHandlingOptions,
HttpClientOptions = new()
{
Enabled = true
},
CacheOptions = new()
{
InvalidateCacheSuffix = "invalidate"
},
ProxyOptions = new()
{
Enabled = true,
Host = "http://localhost:50954" // ProxyWireMockFixture.Port
},
ValidationOptions = new()
{
Rules = new()
{
// NotNull - checks for null/DBNull values
["not_null"] = new ValidationRule
{
Type = ValidationType.NotNull,
Message = "Parameter '{0}' cannot be null",
StatusCode = 400
},
// NotEmpty - checks for empty string (null values pass)
["not_empty"] = new ValidationRule
{
Type = ValidationType.NotEmpty,
Message = "Parameter '{0}' cannot be empty",
StatusCode = 400
},
// Required - combines NotNull and NotEmpty
["required"] = new ValidationRule
{
Type = ValidationType.Required,
Message = "Parameter '{0}' is required",
StatusCode = 400
},
["email"] = new ValidationRule
{
Type = ValidationType.Regex,
Pattern = @"^[^@\s]+@[^@\s]+\.[^@\s]+$",
Message = "Parameter '{0}' must be a valid email address",
StatusCode = 400
},
// Custom rule for testing custom messages
["product_code"] = new ValidationRule
{
Type = ValidationType.Regex,
Pattern = @"^[A-Z]{3}-\d{4}$",
Message = "Product code must be in format XXX-0000 (3 uppercase letters, dash, 4 digits)",
StatusCode = 400
},
// Rule for testing message format placeholders: {0}=original, {1}=converted, {2}=rule name
["format_test"] = new ValidationRule
{
Type = ValidationType.NotNull,
Message = "Original: {0}, Converted: {1}, Rule: {2}",
StatusCode = 400
}
}
},
TableFormatHandlers = new()
{
["html"] = new HtmlTableFormatHandler(),
["excel"] = new ExcelTableFormatHandler()
}
});
app.Run();
}
}
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