| 13 | ) |
| 14 | |
| 15 | func TestCertCache_Fetch(t *testing.T) { |
| 16 | t.Parallel() |
| 17 | |
| 18 | t.Run("CacheMiss", func(t *testing.T) { |
| 19 | t.Parallel() |
| 20 | |
| 21 | cache := aibridgeproxyd.NewCertCache() |
| 22 | expectedCert := &tls.Certificate{} |
| 23 | genCalls := 0 |
| 24 | |
| 25 | cert, err := cache.Fetch("example.com", func() (*tls.Certificate, error) { |
| 26 | genCalls++ |
| 27 | return expectedCert, nil |
| 28 | }) |
| 29 | |
| 30 | require.NoError(t, err) |
| 31 | require.Same(t, expectedCert, cert) |
| 32 | require.Equal(t, 1, genCalls) |
| 33 | }) |
| 34 | |
| 35 | t.Run("CacheHit", func(t *testing.T) { |
| 36 | t.Parallel() |
| 37 | |
| 38 | cache := aibridgeproxyd.NewCertCache() |
| 39 | expectedCert := &tls.Certificate{} |
| 40 | genCalls := 0 |
| 41 | |
| 42 | gen := func() (*tls.Certificate, error) { |
| 43 | genCalls++ |
| 44 | return expectedCert, nil |
| 45 | } |
| 46 | |
| 47 | // First call: cache miss |
| 48 | cert1, err := cache.Fetch("example.com", gen) |
| 49 | require.NoError(t, err) |
| 50 | require.Same(t, expectedCert, cert1) |
| 51 | require.Equal(t, 1, genCalls) |
| 52 | |
| 53 | // Second call: cache hit, generator should not be called |
| 54 | cert2, err := cache.Fetch("example.com", gen) |
| 55 | require.NoError(t, err) |
| 56 | require.Same(t, expectedCert, cert2) |
| 57 | require.Equal(t, 1, genCalls) |
| 58 | }) |
| 59 | |
| 60 | t.Run("DifferentHostnames", func(t *testing.T) { |
| 61 | t.Parallel() |
| 62 | |
| 63 | cache := aibridgeproxyd.NewCertCache() |
| 64 | cert1 := &tls.Certificate{} |
| 65 | cert2 := &tls.Certificate{} |
| 66 | |
| 67 | result1, err := cache.Fetch("example1.com", func() (*tls.Certificate, error) { |
| 68 | return cert1, nil |
| 69 | }) |
| 70 | require.NoError(t, err) |
| 71 | require.Same(t, cert1, result1) |
| 72 | |