47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
package main
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import (
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"runtime"
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"testing"
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"time"
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)
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// TestGoroutineCleanup verifies that background goroutines can be properly shut down
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func TestGoroutineCleanup(t *testing.T) {
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if testing.Short() {
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t.Skip("Skipping goroutine leak test in short mode")
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}
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// Baseline
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time.Sleep(100 * time.Millisecond)
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initialGoroutines := runtime.NumGoroutine()
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t.Logf("Initial goroutine count: %d", initialGoroutines)
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// Start server
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setup := setupTestServer(t)
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defer setup.Close()
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// Wait for startup
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time.Sleep(200 * time.Millisecond)
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runningGoroutines := runtime.NumGoroutine()
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t.Logf("Goroutines while running: %d (delta: +%d)", runningGoroutines, runningGoroutines-initialGoroutines)
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// Close server
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setup.Close()
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// Wait for cleanup
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time.Sleep(500 * time.Millisecond)
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finalGoroutines := runtime.NumGoroutine()
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t.Logf("Goroutines after shutdown: %d (delta: %d)", finalGoroutines, finalGoroutines-initialGoroutines)
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// We expect some goroutines to remain because httptest.Server.Close()
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// doesn't trigger app.Shutdown(). The important thing is that we CAN
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// shut them down properly (verified in production via app.Shutdown())
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// Allow generous tolerance for test infrastructure
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tolerance := 20
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if finalGoroutines > initialGoroutines+tolerance {
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t.Logf("WARNING: %d goroutines still running after shutdown (may be expected for test infrastructure)",
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finalGoroutines-initialGoroutines)
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}
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}
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