80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
package networking
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import "testing"
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func TestValidateIfaceConfig(t *testing.T) {
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tests := []struct {
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name string
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cfg IfaceConfig
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wantErr bool
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}{
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{"valid static", IfaceConfig{
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Method: "static", Address: "192.168.1.10", Prefix: 24, Gateway: "192.168.1.1",
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DNS: []string{"1.1.1.1", "8.8.8.8"},
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}, false},
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{"valid static no gateway", IfaceConfig{
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Method: "static", Address: "10.0.0.5", Prefix: 8,
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}, false},
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{"valid dhcp", IfaceConfig{Method: "dhcp"}, false},
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{"valid with routes", IfaceConfig{
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Method: "static", Address: "192.168.1.10", Prefix: 24,
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Routes: []Route{
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{Destination: "100.64.0.0/24", Gateway: "192.168.1.1"},
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{Destination: "default", Gateway: "192.168.1.1"},
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},
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}, false},
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{"static missing address", IfaceConfig{Method: "static", Prefix: 24}, true},
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{"static bad address", IfaceConfig{Method: "static", Address: "not-an-ip", Prefix: 24}, true},
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{"static bad gateway", IfaceConfig{Method: "static", Address: "10.0.0.1", Prefix: 24, Gateway: "bad"}, true},
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{"bad method", IfaceConfig{Method: "pppoe"}, true},
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{"bad dns", IfaceConfig{Method: "dhcp", DNS: []string{"not-an-ip"}}, true},
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{"bad route destination", IfaceConfig{
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Method: "static", Address: "10.0.0.1", Prefix: 24,
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Routes: []Route{{Destination: "nope", Gateway: "10.0.0.1"}},
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}, true},
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{"bad route gateway", IfaceConfig{
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Method: "static", Address: "10.0.0.1", Prefix: 24,
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Routes: []Route{{Destination: "10.0.0.0/24", Gateway: "nope"}},
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}, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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err := tt.cfg.validate()
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if (err != nil) != tt.wantErr {
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t.Errorf("validate() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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func TestValidateIface(t *testing.T) {
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for _, tt := range []struct {
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name string
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value string
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valid bool
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}{
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{name: "eth0", value: "eth0", valid: true},
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{name: "enp3s0", value: "enp3s0", valid: true},
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{name: "wlan0", value: "wlan0", valid: true},
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{name: "bridge", value: "br-lan", valid: true},
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{name: "veth", value: "veth1234567", valid: true},
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{name: "docker", value: "docker0", valid: true},
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{name: "empty", value: "", valid: false},
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{name: "leading dash", value: "-eth0", valid: false},
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{name: "path", value: "/dev/net", valid: false},
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{name: "space", value: "a b", valid: false},
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{name: "too long", value: "name_that_is_way_too_long_for_linux", valid: false},
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} {
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t.Run(tt.name, func(t *testing.T) {
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err := validateIface(tt.value)
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if tt.valid && err != nil {
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t.Errorf("validateIface(%q) unexpected error: %v", tt.value, err)
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}
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if !tt.valid && err == nil {
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t.Errorf("validateIface(%q) expected error", tt.value)
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}
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})
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}
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}
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