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interface_config_test.go
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interface_config_test.go
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package edurouter
import (
"github.com/stretchr/testify/assert"
"net"
"testing"
)
func TestParseInterfaceConfig(t *testing.T) {
tests := map[string]struct {
configString string
wantConfig *InterfaceConfig
wantErr error
}{
"ValidConfig": {
configString: "eth0:192.168.0.1/24",
wantConfig: &InterfaceConfig{
InterfaceName: "eth0",
Addr: &net.IPNet{
IP: net.IP{192, 168, 0, 1},
Mask: net.CIDRMask(24, 32),
},
},
wantErr: nil,
},
"Empty": {
configString: "",
wantConfig: nil,
wantErr: ErrInvalidInterfaceConfigString,
},
"MissingInterface": {
configString: "192.168.0.1/24",
wantConfig: nil,
wantErr: ErrInvalidInterfaceConfigString,
},
"MissingIP": {
configString: "eth1:",
wantConfig: nil,
wantErr: &net.ParseError{
Type: "CIDR address",
Text: "",
},
},
"WrongIP": {
configString: "eth2:321.123.321.123/12",
wantConfig: nil,
wantErr: &net.ParseError{
Type: "CIDR address",
Text: "321.123.321.123/12",
},
},
"WrongMask": {
configString: "eth2:192.168.0.1/45",
wantConfig: nil,
wantErr: &net.ParseError{
Type: "CIDR address",
Text: "192.168.0.1/45",
},
},
}
for name, v := range tests {
t.Run(name, func(t *testing.T) {
actualConfig, err := ParseInterfaceConfig(v.configString)
assert.EqualValues(t, v.wantConfig, actualConfig)
assert.EqualValues(t, v.wantErr, err)
})
}
}