61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package upstream
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import (
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"testing"
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"cmpp-platform/gateway/internal/queue"
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)
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func TestConnectionPoolAcquiresAcrossConnections(t *testing.T) {
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pool := &connectionPool{
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conns: []*connection{
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{window: make(chan struct{}, 1)},
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{window: make(chan struct{}, 1)},
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},
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}
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first, releaseFirst := pool.tryAcquireConnection()
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if first == nil {
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t.Fatalf("expected first connection")
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}
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second, releaseSecond := pool.tryAcquireConnection()
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if second == nil {
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t.Fatalf("expected second connection")
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}
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if first == second {
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t.Fatalf("expected pool to use another connection when the first window is full")
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}
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third, _ := pool.tryAcquireConnection()
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if third != nil {
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t.Fatalf("expected nil connection while all windows are full")
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}
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releaseFirst()
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reacquired, releaseReacquired := pool.tryAcquireConnection()
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if reacquired == nil {
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t.Fatalf("expected a connection after releasing a window")
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}
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releaseReacquired()
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releaseSecond()
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}
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func TestNormalizeUpstreamConfigDefaults(t *testing.T) {
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config := normalizeUpstreamConfig(queueUpstreamConfigForTest())
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if config.DesiredConnections != 1 {
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t.Fatalf("DesiredConnections = %d, want 1", config.DesiredConnections)
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}
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if config.WindowSize != defaultWindowSize {
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t.Fatalf("WindowSize = %d, want %d", config.WindowSize, defaultWindowSize)
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}
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}
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func queueUpstreamConfigForTest() queue.UpstreamConfig {
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return queue.UpstreamConfig{
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GatewayHost: "127.0.0.1",
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GatewayPort: 17890,
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Account: "account",
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PasswordCipher: "secret",
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CMPPVersion: "3.0",
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}
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}
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