Files
tunnel-please/internal/port/port_test.go

114 lines
2.3 KiB
Go

package port
import (
"github.com/stretchr/testify/assert"
"testing"
)
func TestAddRange(t *testing.T) {
tests := []struct {
name string
startPort uint16
endPort uint16
wantErr bool
}{
{"normal range", 1000, 1002, false},
{"invalid range", 2000, 1999, true},
{"single port range", 3000, 3000, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
pm := New()
err := pm.AddRange(tt.startPort, tt.endPort)
if tt.wantErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func TestUnassigned(t *testing.T) {
pm := New()
_ = pm.AddRange(1000, 1002)
tests := []struct {
name string
status map[uint16]bool
want uint16
wantOk bool
}{
{"all unassigned", map[uint16]bool{1000: false, 1001: false, 1002: false}, 1000, true},
{"some assigned", map[uint16]bool{1000: true, 1001: false, 1002: true}, 1001, true},
{"all assigned", map[uint16]bool{1000: true, 1001: true, 1002: true}, 0, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
for k, v := range tt.status {
_ = pm.SetStatus(k, v)
}
got, gotOk := pm.Unassigned()
assert.Equal(t, tt.want, got)
assert.Equal(t, tt.wantOk, gotOk)
})
}
}
func TestSetStatus(t *testing.T) {
pm := New()
_ = pm.AddRange(1000, 1002)
tests := []struct {
name string
port uint16
assigned bool
}{
{"assign port 1000", 1000, true},
{"unassign port 1001", 1001, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := pm.SetStatus(tt.port, tt.assigned)
assert.NoError(t, err)
status, ok := pm.(*port).ports[tt.port]
assert.True(t, ok)
assert.Equal(t, tt.assigned, status)
})
}
}
func TestClaim(t *testing.T) {
pm := New()
_ = pm.AddRange(1000, 1002)
tests := []struct {
name string
port uint16
status bool
want bool
}{
{"claim unassigned port", 1000, false, true},
{"claim already assigned port", 1001, true, false},
{"claim non-existent port", 5000, false, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if _, exists := pm.(*port).ports[tt.port]; exists {
_ = pm.SetStatus(tt.port, tt.status)
}
got := pm.Claim(tt.port)
assert.Equal(t, tt.want, got)
finalState := pm.(*port).ports[tt.port]
assert.True(t, finalState)
})
}
}