(t *testing.T)
| 105 | } |
| 106 | |
| 107 | func TestShadow(t *testing.T) { |
| 108 | for _, tt := range []struct { |
| 109 | name string |
| 110 | routes string |
| 111 | timeout time.Duration |
| 112 | mainFunc func() |
| 113 | shadowFunc func() |
| 114 | check func(va *httptest.VegetaAttacker) error |
| 115 | debug bool |
| 116 | }{ |
| 117 | { |
| 118 | name: "50%", |
| 119 | routes: ` |
| 120 | main: PathSubtree("/") |
| 121 | -> "%s"; |
| 122 | split: PathSubtree("/") && Traffic(0.5) |
| 123 | -> teeLoopback("test") |
| 124 | -> "%s"; |
| 125 | shadow: PathSubtree("/") && Tee("test") && True() |
| 126 | -> "%s"; |
| 127 | `, |
| 128 | debug: true, |
| 129 | }, |
| 130 | { |
| 131 | name: "50% with fifo", |
| 132 | routes: ` |
| 133 | main: PathSubtree("/") |
| 134 | -> fifo(10, 5, "1s") |
| 135 | -> "%s"; |
| 136 | split: PathSubtree("/") && Traffic(0.5) |
| 137 | -> fifo(10, 5, "1s") |
| 138 | -> teeLoopback("test") |
| 139 | -> "%s"; |
| 140 | shadow: PathSubtree("/") && Tee("test") && True() |
| 141 | -> fifo(10, 5, "1s") |
| 142 | -> "%s"; |
| 143 | `, |
| 144 | debug: true, |
| 145 | }, |
| 146 | { |
| 147 | name: "50% with fifo and slow shadow", |
| 148 | routes: ` |
| 149 | main: PathSubtree("/") |
| 150 | -> fifo(10, 5, "1s") |
| 151 | -> "%s"; |
| 152 | split: PathSubtree("/") && Traffic(0.5) |
| 153 | -> fifo(10, 5, "1s") |
| 154 | -> teeLoopback("test") |
| 155 | -> "%s"; |
| 156 | shadow: PathSubtree("/") && Tee("test") && True() |
| 157 | -> fifo(10, 5, "1s") |
| 158 | -> "%s"; |
| 159 | `, |
| 160 | shadowFunc: func() { time.Sleep(500 * time.Millisecond) }, |
| 161 | debug: true, |
| 162 | }, |
| 163 | { |
| 164 | name: "50% with fifo and shadow times out", |
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