Jake Hillion
179025ad2b
All checks were successful
continuous-integration/drone/push Build is passing
86 lines
1.8 KiB
Go
86 lines
1.8 KiB
Go
package udp
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import (
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"fmt"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"mpbl3p/mocks"
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"mpbl3p/proxy"
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"mpbl3p/udp/congestion"
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"testing"
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"time"
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)
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func TestFlow_Consume(t *testing.T) {
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testContent := []byte("A test string is the content of this packet.")
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testPacket := proxy.SimplePacket(testContent)
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testMac := mocks.AlmostUselessMac{}
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t.Run("Length", func(t *testing.T) {
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testConn := mocks.NewMockPerfectBiPacketConn(10)
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flowA := newFlow(congestion.NewNone(), testMac)
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flowA.writer = testConn.SideB()
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flowA.isAlive = true
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err := flowA.Consume(testPacket, testMac)
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require.Nil(t, err)
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buf := make([]byte, 100)
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n, _, err := testConn.SideA().ReadFromUDP(buf)
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require.Nil(t, err)
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// 12 header, 8 timestamp, 4 MAC
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assert.Equal(t, len(testContent)+12+8+4, n)
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})
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}
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func TestFlow_Produce(t *testing.T) {
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testContent := []byte("A test string is the content of this packet.")
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testPacket := Packet{
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ack: 42,
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nack: 26,
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seq: 128,
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data: proxy.SimplePacket(testContent),
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}
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testMac := mocks.AlmostUselessMac{}
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testMarshalled := proxy.AppendMac(testPacket.Marshal(), testMac)
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t.Run("Length", func(t *testing.T) {
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done := make(chan struct{})
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go func() {
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testConn := mocks.NewMockPerfectBiPacketConn(10)
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_, err := testConn.SideA().Write(testMarshalled)
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require.Nil(t, err)
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flowA := newFlow(congestion.NewNone(), testMac)
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flowA.writer = testConn.SideB()
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flowA.isAlive = true
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go func() {
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err := flowA.acceptPacket(testConn.SideB())
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assert.Nil(t, err)
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}()
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p, err := flowA.Produce(testMac)
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require.Nil(t, err)
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assert.Len(t, p.Contents(), len(testContent))
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done <- struct{}{}
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}()
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timer := time.NewTimer(500 * time.Millisecond)
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select {
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case <-done:
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case <-timer.C:
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fmt.Println("timed out")
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t.FailNow()
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}
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})
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}
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