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From: Peter Sanchez <peter@netlandish.com>
To: ~netlandish/links-dev@lists.code.netlandish.com
Cc: Peter Sanchez <peter@netlandish.com>
Subject: [PATCH links] Removing test as it's not needed. The functionality of `ValidDomain` is covered in another test, which is what we care about.
Date: Wed, 12 Nov 2025 07:42:02 -0600
Message-ID: <20251112134204.18527-1-peter@netlandish.com>
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---
 domain/integration_test.go | 132 -------------------------------------
 1 file changed, 132 deletions(-)

diff --git a/domain/integration_test.go b/domain/integration_test.go
index a05bb1e..6028118 100644
--- a/domain/integration_test.go
+++ b/domain/integration_test.go
@@ -4,16 +4,10 @@ import (
 	"context"
 	"database/sql"
 	"links/models"
-	"net/http"
-	"net/http/httptest"
 	"os"
 	"testing"
-	"time"
 
-	"github.com/labstack/echo/v4"
-	"netlandish.com/x/gobwebs/config"
 	"netlandish.com/x/gobwebs/database"
-	"netlandish.com/x/gobwebs/server"
 	"netlandish.com/x/gobwebs/timezone"
 
 	_ "github.com/lib/pq"
@@ -48,132 +42,6 @@ func testDB(t *testing.T) *sql.DB {
 	return db
 }
 
-// TestDomainValidationContextCancellation tests the exact scenario that was causing transaction leaks:
-// Domain validation middleware calling ValidDomain() with context cancellation during database lookup
-func TestDomainValidationContextCancellation(t *testing.T) {
-	db := testDB(t)
-
-	// Set up basic test data - create a test domain
-	// First try to delete any existing test domain
-	db.Exec("DELETE FROM domains WHERE lookup_name = 'test.example.com'")
-
-	_, err := db.Exec(`
-		INSERT INTO domains (lookup_name, name, service, status, level, is_active)
-		VALUES ($1, $2, $3, $4, $5, $6)
-	`, "test.example.com", "test.example.com", models.DomainServiceLinks, models.DomainStatusApproved, models.DomainLevelSystem, true)
-	if err != nil {
-		t.Fatalf("Failed to create test domain: %v", err)
-	}
-
-	// Clean up after test
-	defer func() {
-		db.Exec("DELETE FROM domains WHERE lookup_name = 'test.example.com'")
-	}()
-
-	// Track connection stats before test
-	statsBefore := db.Stats()
-
-	// Create Echo server with middleware stack similar to production
-	e := echo.New()
-	cfg := &config.Config{Debug: true}
-	server.New(e, db, cfg).Initialize()
-
-	// Add middleware in same order as production
-	e.Use(
-		// Custom context middleware (matches server.DefaultMiddlewareWithConfig)
-		func(next echo.HandlerFunc) echo.HandlerFunc {
-			return func(c echo.Context) error {
-				ctx := &server.Context{Context: c, Server: server.New(e, db, cfg)}
-				return next(ctx)
-			}
-		},
-		database.DBIMiddleware(db), // DBI must be first
-		func(next echo.HandlerFunc) echo.HandlerFunc { // Add timezone context
-			return func(c echo.Context) error {
-				ctx := timezone.Context(c.Request().Context(), "UTC")
-				c.SetRequest(c.Request().WithContext(ctx))
-				return next(c)
-			}
-		},
-		DomainContext(models.DomainServiceLinks), // Domain validation
-	)
-
-	// Simple handler that should never be reached due to domain validation failure
-	e.GET("/test", func(c echo.Context) error {
-		return c.String(http.StatusOK, "success")
-	})
-
-	// Test 1: Context cancellation during domain validation
-	req := httptest.NewRequest(http.MethodGet, "/test", nil)
-	req.Host = "test.example.com" // Valid domain that exists in DB
-
-	// Create cancellable context
-	ctx, cancel := context.WithCancel(req.Context())
-	req = req.WithContext(ctx)
-	rec := httptest.NewRecorder()
-
-	// Start request processing in goroutine
-	done := make(chan bool)
-	go func() {
-		defer func() { done <- true }()
-		e.ServeHTTP(rec, req)
-	}()
-
-	// Cancel context immediately to simulate client disconnect
-	// This should trigger the "context canceled" error in ValidDomain()
-	cancel()
-
-	// Wait for request to complete
-	<-done
-
-	// The request should fail (exact status depends on error handling)
-	if rec.Code == http.StatusOK {
-		t.Error("Expected request to fail due to context cancellation")
-	}
-
-	// Wait for cleanup
-	time.Sleep(300 * time.Millisecond)
-
-	// Verify no connection leak occurred - this is the critical test
-	statsAfter := db.Stats()
-	if statsAfter.OpenConnections > statsBefore.OpenConnections {
-		t.Errorf("Connection leak detected after context cancellation: before=%d, after=%d",
-			statsBefore.OpenConnections, statsAfter.OpenConnections)
-	}
-
-	t.Logf("Context cancellation test - Connection stats before: %d, after: %d",
-		statsBefore.OpenConnections, statsAfter.OpenConnections)
-
-	// Test 2: Multiple rapid cancellations (stress test)
-	for range 5 {
-		req := httptest.NewRequest(http.MethodGet, "/test", nil)
-		req.Host = "test.example.com"
-
-		ctx, cancel := context.WithCancel(req.Context())
-		req = req.WithContext(ctx)
-		rec := httptest.NewRecorder()
-
-		go func() {
-			e.ServeHTTP(rec, req)
-		}()
-
-		// Cancel quickly
-		cancel()
-		time.Sleep(50 * time.Millisecond)
-	}
-
-	// Final connection check after stress test
-	time.Sleep(500 * time.Millisecond)
-	statsFinal := db.Stats()
-
-	if statsFinal.OpenConnections > statsBefore.OpenConnections+2 { // Allow some tolerance
-		t.Errorf("Connection leak detected after stress test: before=%d, final=%d",
-			statsBefore.OpenConnections, statsFinal.OpenConnections)
-	}
-
-	t.Logf("Stress test complete - Connection stats before: %d, final: %d",
-		statsBefore.OpenConnections, statsFinal.OpenConnections)
-}
 
 // TestValidDomainWithContextCancellation tests the ValidDomain function directly
 func TestValidDomainWithContextCancellation(t *testing.T) {
-- 
2.49.1