mirror of
https://github.com/datarhei/core.git
synced 2025-11-01 03:42:51 +08:00
111 lines
2.0 KiB
Go
111 lines
2.0 KiB
Go
package net
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestNewPortrange(t *testing.T) {
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_, err := NewPortrange(1000, 1999)
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require.Nil(t, err, "Valid port range not accepted: %s", err)
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}
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func TestInvalidPortrange(t *testing.T) {
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_, err := NewPortrange(1999, 1000)
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require.NotNil(t, err, "Invalid port range accepted")
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}
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func TestOutOfRangePortrange(t *testing.T) {
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p, err := NewPortrange(-1, 70000)
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require.NoError(t, err)
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portrange := p.(*portrange)
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require.Equal(t, 1, portrange.min)
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require.Equal(t, 65535, len(portrange.ports))
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}
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func TestGetPort(t *testing.T) {
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portrange, _ := NewPortrange(1000, 1999)
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port, err := portrange.Get()
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require.Nil(t, err)
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require.Equal(t, 1000, port)
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}
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func TestGetPutPort(t *testing.T) {
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portrange, _ := NewPortrange(1000, 1999)
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port, err := portrange.Get()
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require.Nil(t, err)
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require.Equal(t, 1000, port)
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port, err = portrange.Get()
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require.Nil(t, err)
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require.Equal(t, 1001, port)
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portrange.Put(1000)
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port, err = portrange.Get()
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require.Nil(t, err)
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require.Equal(t, 1000, port)
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}
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func TestPortUnavailable(t *testing.T) {
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portrange, _ := NewPortrange(1000, 1999)
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for i := 0; i < 1000; i++ {
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port, _ := portrange.Get()
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require.Equal(t, 1000+i, port, "at index %d", i)
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}
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port, err := portrange.Get()
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require.NotNil(t, err)
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require.Less(t, port, 0)
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}
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func TestPutPort(t *testing.T) {
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portrange, _ := NewPortrange(1000, 1999)
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portrange.Put(999)
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portrange.Put(1000)
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portrange.Put(1999)
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portrange.Put(2000)
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}
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func TestClampRange(t *testing.T) {
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portrange, _ := NewPortrange(65000, 70000)
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port, _ := portrange.Get()
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require.Equal(t, 65000, port)
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portrange.Put(65000)
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for i := 65000; i <= 65535; i++ {
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port, _ := portrange.Get()
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require.Equal(t, i, port, "at index %d", i)
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}
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port, _ = portrange.Get()
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require.Less(t, port, 0)
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}
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func TestDummyPortranger(t *testing.T) {
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portrange := NewDummyPortrange()
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port, err := portrange.Get()
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require.Error(t, err)
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require.Equal(t, 0, port)
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portrange.Put(42)
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}
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