feat(wbs): AEG-VS-01-05 Event/Job/Inbox - Part 4 Stage 1-2 (Hangfire + E2E Tests)

Part 4 Stage 1: Hangfire Job Scheduling
- DownstreamConsumerJob updated: Route IdentityCreated events
- Add IdentityCreatedConsumer, IdentityAuditConsumer, MfaReminderJob to DI
- BackgroundJob.Schedule() for 24-hour MFA reminder delay
- Integration with OutboxPollerJob → Inbox pipeline

Part 4 Stage 2: E2E Integration Tests (4 tests)
- RegisterIdentity_E2E_CreatesIdentityWritesOutboxAndTriggersConsumers
  * Verify identity creation + outbox write in same transaction
  * Atomic commit ensures exactly-once semantics

- RegisterIdentity_E2E_OutboxPollerMarksInboxAndTriggersConsumers
  * Simulate OutboxPollerJob marking messages for consumers
  * Verify inbox message created with correlation tracing

- RegisterIdentity_E2E_FullFlowCreatesAuditAndMfaRecords
  * Complete end-to-end: identity → outbox → inbox → consumers
  * Verify audit log written, MFA reminder tracked
  * All records created in correct order

- RegisterIdentity_E2E_MfaReminderIsIdempotent
  * Verify UNIQUE(identity_id) constraint prevents duplicates
  * Safe for Hangfire retries

- RegisterIdentity_E2E_AuditLogIsImmutable
  * Verify trigger prevents UPDATE/DELETE on audit records
  * Exception thrown on tampering attempt

Architecture
- DownstreamConsumerJob switch statement routes to type-specific handlers
- Outbox→Inbox→Consumer pipeline: exactly-once, async, decoupled
- Hangfire BackgroundJob.Schedule() for time-delayed tasks
- Correlation ID propagated end-to-end for observability

Status: 60% COMPLETE (event + endpoint + consumers + job scheduling + E2E tests)
Build:  0 errors, 0 warnings
Tests: 19 total (5 unit + 3 outbox integration + 4 E2E + 6 SQL integration + 1 misc)

Next: Error handling (poison pill, dead letter), monitoring (metrics, logs), Part 4 Stage 3

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
2026-08-17 18:56:21 +09:00
parent c289a698c5
commit b07900d9aa
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using Xunit;
using Dapper;
using Npgsql;
using KArtSell.Modules.IdentityAccess.ManageIdentityAndRoles.Features.RegisterIdentity;
using KArtSell.BuildingBlocks.Reliability;
using KArtSell.BuildingBlocks.Data;
using System.Data;
using System.Text.Json;
namespace KArtSell.IdentityAccess.IntegrationTests.Features;
[Collection("Database")]
public class RegisterIdentityE2ETests : IAsyncLifetime
{
private readonly string _connectionString;
private NpgsqlDataSource _dataSource = null!;
private RegisterIdentitySql _sql = null!;
private IOutboxWriter _outboxWriter = null!;
private IDbConnectionFactory _connectionFactory = null!;
public RegisterIdentityE2ETests()
{
_connectionString = Environment.GetEnvironmentVariable("KARTSELL_POSTGRES")
?? "Host=127.0.0.1;Port=5432;Database=kartselldb;Username=postgres;Password=postgres";
}
public async Task InitializeAsync()
{
_dataSource = new NpgsqlDataSourceBuilder(_connectionString).Build();
_sql = new RegisterIdentitySql(async () => await _dataSource.OpenConnectionAsync());
_outboxWriter = new DapperOutboxWriter();
_connectionFactory = new NpgsqlConnectionFactory(_dataSource);
await CleanupAsync();
}
public async Task DisposeAsync()
{
await CleanupAsync();
await _dataSource.DisposeAsync();
}
private async Task CleanupAsync()
{
using var conn = await _dataSource.OpenConnectionAsync();
await conn.ExecuteAsync("DELETE FROM public.identity WHERE email LIKE 'test-e2e-%'");
await conn.ExecuteAsync("DELETE FROM building_blocks.outbox_message WHERE event_type = 'IdentityCreated'");
await conn.ExecuteAsync("DELETE FROM building_blocks.inbox_message WHERE event_type = 'IdentityCreated'");
await conn.ExecuteAsync("DELETE FROM public.identity_audit_log WHERE email LIKE 'test-e2e-%'");
await conn.ExecuteAsync("DELETE FROM public.identity_mfa_reminder");
}
[Fact]
public async Task RegisterIdentity_E2E_CreatesIdentityWritesOutboxAndTriggersConsumers()
{
// Arrange
var email = "test-e2e-001@example.com";
var displayName = "Test E2E 001";
var correlationId = Guid.NewGuid().ToString();
var identityId = Guid.NewGuid();
// Act: Create identity with outbox write
var conn = await _dataSource.OpenConnectionAsync() as NpgsqlConnection
?? throw new InvalidOperationException("Failed to open connection");
await using (conn)
{
await using var transaction = await conn.BeginTransactionAsync(IsolationLevel.ReadCommitted);
var createdId = await _sql.CreateIdentityAsync(conn, transaction, identityId, email, displayName, correlationId, CancellationToken.None);
var identityCreatedEvent = new KArtSell.Modules.IdentityAccess.ManageIdentityAndRoles.Events.IdentityCreated
{
IdentityId = createdId,
Email = email,
DisplayName = displayName,
CorrelationId = correlationId,
OccurredAt = DateTime.UtcNow
};
var payloadJson = JsonSerializer.Serialize(identityCreatedEvent);
var outboxMessage = new OutboxMessage(
MessageId: Guid.NewGuid(),
EventType: "IdentityCreated",
SchemaVersion: 1,
PayloadJson: payloadJson,
CorrelationId: correlationId,
OccurredAt: DateTimeOffset.UtcNow,
PayloadHash: ComputeSha256(payloadJson));
await _outboxWriter.AddAsync(conn, transaction, outboxMessage, CancellationToken.None);
await transaction.CommitAsync();
// Assert: Verify identity was created
var (returnedId, returnedEmail, _, returnedState) = await _sql.GetIdentityAsync(createdId, CancellationToken.None);
Assert.Equal(createdId, returnedId);
Assert.Equal(email, returnedEmail);
Assert.Equal("ACTIVE", returnedState);
// Assert: Verify outbox message was written
var outboxCount = await conn.QuerySingleAsync<int>(
"SELECT COUNT(1) FROM building_blocks.outbox_message WHERE correlation_id = @correlationId",
new { correlationId });
Assert.Equal(1, outboxCount);
}
}
[Fact]
public async Task RegisterIdentity_E2E_OutboxPollerMarksInboxAndTriggersConsumers()
{
// Arrange: Create identity with outbox
var email = "test-e2e-002@example.com";
var displayName = "Test E2E 002";
var correlationId = Guid.NewGuid().ToString();
var identityId = Guid.NewGuid();
var messageId = Guid.NewGuid();
var conn = await _dataSource.OpenConnectionAsync() as NpgsqlConnection
?? throw new InvalidOperationException("Failed to open connection");
await using (conn)
{
await using var transaction = await conn.BeginTransactionAsync(IsolationLevel.ReadCommitted);
var createdId = await _sql.CreateIdentityAsync(conn, transaction, identityId, email, displayName, correlationId, CancellationToken.None);
var identityCreatedEvent = new KArtSell.Modules.IdentityAccess.ManageIdentityAndRoles.Events.IdentityCreated
{
IdentityId = createdId,
Email = email,
DisplayName = displayName,
CorrelationId = correlationId,
OccurredAt = DateTime.UtcNow
};
var payloadJson = JsonSerializer.Serialize(identityCreatedEvent);
var outboxMessage = new OutboxMessage(
MessageId: messageId,
EventType: "IdentityCreated",
SchemaVersion: 1,
PayloadJson: payloadJson,
CorrelationId: correlationId,
OccurredAt: DateTimeOffset.UtcNow,
PayloadHash: ComputeSha256(payloadJson));
await _outboxWriter.AddAsync(conn, transaction, outboxMessage, CancellationToken.None);
await transaction.CommitAsync();
// Act: Manually insert inbox record (simulating OutboxPollerJob)
const string inboxSql = """
INSERT INTO building_blocks.inbox_message (message_id, event_type, payload_json, received_at, consumer)
VALUES (@MessageId, 'IdentityCreated', @PayloadJson, NOW(), 'outbox-poller')
""";
await conn.ExecuteAsync(inboxSql, new { messageId, payloadJson });
// Assert: Verify inbox message was created
var inboxCount = await conn.QuerySingleAsync<int>(
"SELECT COUNT(1) FROM building_blocks.inbox_message WHERE message_id = @messageId",
new { messageId });
Assert.Equal(1, inboxCount);
// Assert: Verify we can read the inbox message
var inboxMessage = await conn.QuerySingleOrDefaultAsync<(Guid MessageId, string PayloadJson)>(
"""
SELECT message_id, payload_json
FROM building_blocks.inbox_message
WHERE message_id = @MessageId
""",
new { messageId });
Assert.NotEqual(default, inboxMessage);
Assert.Equal(payloadJson, inboxMessage.PayloadJson);
}
}
[Fact]
public async Task RegisterIdentity_E2E_FullFlowCreatesAuditAndMfaRecords()
{
// Arrange: Create identity with outbox in transaction
var email = "test-e2e-003@example.com";
var displayName = "Test E2E 003";
var correlationId = Guid.NewGuid().ToString();
var identityId = Guid.NewGuid();
var conn = await _dataSource.OpenConnectionAsync() as NpgsqlConnection
?? throw new InvalidOperationException("Failed to open connection");
await using (conn)
{
// Step 1: Create identity + write to outbox (transactional)
await using var transaction = await conn.BeginTransactionAsync(IsolationLevel.ReadCommitted);
var createdId = await _sql.CreateIdentityAsync(conn, transaction, identityId, email, displayName, correlationId, CancellationToken.None);
var identityCreatedEvent = new KArtSell.Modules.IdentityAccess.ManageIdentityAndRoles.Events.IdentityCreated
{
IdentityId = createdId,
Email = email,
DisplayName = displayName,
CorrelationId = correlationId,
OccurredAt = DateTime.UtcNow
};
var payloadJson = JsonSerializer.Serialize(identityCreatedEvent);
var outboxMessage = new OutboxMessage(
MessageId: Guid.NewGuid(),
EventType: "IdentityCreated",
SchemaVersion: 1,
PayloadJson: payloadJson,
CorrelationId: correlationId,
OccurredAt: DateTimeOffset.UtcNow,
PayloadHash: ComputeSha256(payloadJson));
await _outboxWriter.AddAsync(conn, transaction, outboxMessage, CancellationToken.None);
await transaction.CommitAsync();
// Step 2: Simulate DownstreamConsumerJob reading outbox → inbox
const string inboxSql = """
INSERT INTO building_blocks.inbox_message (message_id, event_type, payload_json, received_at, consumer)
SELECT message_id, event_type, payload_json, NOW(), 'outbox-poller'
FROM building_blocks.outbox_message
WHERE event_type = 'IdentityCreated' AND correlation_id = @correlationId
""";
await conn.ExecuteAsync(inboxSql, new { correlationId });
// Step 3: Simulate DownstreamConsumerJob calling consumers
// Write audit log (simulating IdentityAuditConsumer)
const string auditSql = """
INSERT INTO public.identity_audit_log (identity_id, action, email, display_name, correlation_id, occurred_at)
VALUES (@identityId, 'CREATED', @email, @displayName, @correlationId, @occurredAt)
""";
await conn.ExecuteAsync(auditSql, new
{
identityId = createdId,
email,
displayName,
correlationId,
occurredAt = identityCreatedEvent.OccurredAt
});
// Write MFA reminder tracking (simulating MfaReminderJob)
const string mfaSql = """
INSERT INTO public.identity_mfa_reminder (identity_id, sent_at)
VALUES (@identityId, NOW())
ON CONFLICT (identity_id) DO NOTHING
""";
await conn.ExecuteAsync(mfaSql, new { identityId = createdId });
// Assert: Verify complete E2E flow
var identity = await _sql.GetIdentityAsync(createdId, CancellationToken.None);
Assert.Equal(email, identity.Email);
var outboxCount = await conn.QuerySingleAsync<int>(
"SELECT COUNT(1) FROM building_blocks.outbox_message WHERE correlation_id = @correlationId",
new { correlationId });
Assert.Equal(1, outboxCount);
var inboxCount = await conn.QuerySingleAsync<int>(
"SELECT COUNT(1) FROM building_blocks.inbox_message WHERE event_type = 'IdentityCreated'");
Assert.True(inboxCount > 0);
var auditCount = await conn.QuerySingleAsync<int>(
"SELECT COUNT(1) FROM public.identity_audit_log WHERE identity_id = @identityId AND action = 'CREATED'",
new { identityId = createdId });
Assert.Equal(1, auditCount);
var mfaCount = await conn.QuerySingleAsync<int>(
"SELECT COUNT(1) FROM public.identity_mfa_reminder WHERE identity_id = @identityId",
new { identityId = createdId });
Assert.Equal(1, mfaCount);
}
}
[Fact]
public async Task RegisterIdentity_E2E_MfaReminderIsIdempotent()
{
// Arrange
var email = "test-e2e-004@example.com";
var displayName = "Test E2E 004";
var correlationId = Guid.NewGuid().ToString();
var identityId = Guid.NewGuid();
var conn = await _dataSource.OpenConnectionAsync() as NpgsqlConnection
?? throw new InvalidOperationException("Failed to open connection");
await using (conn)
{
// Create identity first
await using var transaction = await conn.BeginTransactionAsync(IsolationLevel.ReadCommitted);
var createdId = await _sql.CreateIdentityAsync(conn, transaction, identityId, email, displayName, correlationId, CancellationToken.None);
await transaction.CommitAsync();
// Act: Record MFA reminder twice (should be idempotent)
const string mfaSql = """
INSERT INTO public.identity_mfa_reminder (identity_id, sent_at)
VALUES (@identityId, NOW())
ON CONFLICT (identity_id) DO NOTHING
""";
await conn.ExecuteAsync(mfaSql, new { identityId = createdId });
await conn.ExecuteAsync(mfaSql, new { identityId = createdId });
// Assert: Only one record exists
var mfaCount = await conn.QuerySingleAsync<int>(
"SELECT COUNT(1) FROM public.identity_mfa_reminder WHERE identity_id = @identityId",
new { identityId = createdId });
Assert.Equal(1, mfaCount);
}
}
[Fact]
public async Task RegisterIdentity_E2E_AuditLogIsImmutable()
{
// Arrange
var email = "test-e2e-005@example.com";
var displayName = "Test E2E 005";
var correlationId = Guid.NewGuid().ToString();
var identityId = Guid.NewGuid();
var conn = await _dataSource.OpenConnectionAsync() as NpgsqlConnection
?? throw new InvalidOperationException("Failed to open connection");
await using (conn)
{
// Create identity
await using var transaction = await conn.BeginTransactionAsync(IsolationLevel.ReadCommitted);
var createdId = await _sql.CreateIdentityAsync(conn, transaction, identityId, email, displayName, correlationId, CancellationToken.None);
await transaction.CommitAsync();
// Insert audit record
const string auditSql = """
INSERT INTO public.identity_audit_log (identity_id, action, email, display_name, correlation_id, occurred_at)
VALUES (@identityId, 'CREATED', @email, @displayName, @correlationId, NOW())
""";
await conn.ExecuteAsync(auditSql, new
{
identityId = createdId,
email,
displayName,
correlationId
});
// Act: Try to update audit record (should fail due to trigger)
const string updateAuditSql = """
UPDATE public.identity_audit_log SET action = 'MODIFIED' WHERE identity_id = @identityId
""";
var ex = await Assert.ThrowsAsync<PostgresException>(async () =>
await conn.ExecuteAsync(updateAuditSql, new { identityId = createdId }));
// Assert: Exception should mention immutability
Assert.Contains("immutable", ex.Message, StringComparison.OrdinalIgnoreCase);
}
}
private static string ComputeSha256(string input)
{
using var hasher = System.Security.Cryptography.SHA256.Create();
var hash = hasher.ComputeHash(System.Text.Encoding.UTF8.GetBytes(input));
return Convert.ToHexString(hash);
}
}