Jake Hillion
179025ad2b
All checks were successful
continuous-integration/drone/push Build is passing
67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package tcp
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import (
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"encoding/binary"
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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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"testing"
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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.NewMockPerfectBiStreamConn(100)
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flowA := Flow{conn: testConn.SideA(), 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.SideB().Read(buf)
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require.Nil(t, err)
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assert.Equal(t, len(testContent)+8+4+4, n)
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assert.Equal(t, uint32(len(testContent)+8+4), binary.LittleEndian.Uint32(buf[:len(buf)-4]))
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})
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}
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func TestFlow_Produce(t *testing.T) {
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testContent := "A test string is the content of this packet."
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testMarshalled := []byte("0000" + testContent + "00000000abcd")
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binary.LittleEndian.PutUint32(testMarshalled, uint32(len(testMarshalled)-4))
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testMac := mocks.AlmostUselessMac{}
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t.Run("Length", func(t *testing.T) {
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testConn := mocks.NewMockPerfectBiStreamConn(100)
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flowA := Flow{conn: testConn.SideA(), isAlive: true}
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_, err := testConn.SideB().Write(testMarshalled)
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require.Nil(t, err)
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p, err := flowA.Produce(testMac)
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require.Nil(t, err)
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assert.Equal(t, len(testContent), len(p.Contents()))
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})
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t.Run("Value", func(t *testing.T) {
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testConn := mocks.NewMockPerfectBiStreamConn(100)
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flowA := Flow{conn: testConn.SideA(), isAlive: true}
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_, err := testConn.SideB().Write(testMarshalled)
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require.Nil(t, err)
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p, err := flowA.Produce(testMac)
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require.Nil(t, err)
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assert.Equal(t, testContent, string(p.Contents()))
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})
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}
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