github.com/Psiphon-Inc/goarista@v0.0.0-20160825065156-d002785f4c67/netns/address_test.go (about)

     1  // Copyright (C) 2016  Arista Networks, Inc.
     2  // Use of this source code is governed by the Apache License 2.0
     3  // that can be found in the COPYING file.
     4  
     5  package netns
     6  
     7  import (
     8  	"testing"
     9  )
    10  
    11  func TestParseAddress(t *testing.T) {
    12  	tests := []struct {
    13  		desc string
    14  		arg  string
    15  		vrf  string
    16  		addr string
    17  		err  bool
    18  	}{{
    19  		"Parse address with VRF",
    20  		"vrf1/1.2.3.4:50",
    21  		"ns-vrf1",
    22  		"1.2.3.4:50",
    23  		false,
    24  	}, {
    25  		"Parse address without VRF",
    26  		"1.2.3.4:50",
    27  		"",
    28  		"1.2.3.4:50",
    29  		false,
    30  	}, {
    31  		"Parse malformed input",
    32  		"vrf1/1.2.3.4/24",
    33  		"",
    34  		"",
    35  		true,
    36  	}}
    37  
    38  	for _, tt := range tests {
    39  		vrf, addr, err := ParseAddress(tt.arg)
    40  		if tt.err {
    41  			if err == nil {
    42  				t.Fatalf("%s: expected error, but got success", tt.desc)
    43  			}
    44  		} else {
    45  			if err != nil {
    46  				t.Fatalf("%s: expected success, but got error %s", tt.desc, err)
    47  			}
    48  			if addr != tt.addr {
    49  				t.Fatalf("%s: expected addr %s, but got %s", tt.desc, tt.addr, addr)
    50  			}
    51  			if vrf != tt.vrf {
    52  				t.Fatalf("%s: expected VRF %s, but got %s", tt.desc, tt.vrf, vrf)
    53  			}
    54  		}
    55  	}
    56  }
    57  
    58  func TestVrfToNetNSTests(t *testing.T) {
    59  	tests := []struct {
    60  		desc  string
    61  		vrf   string
    62  		netNS string
    63  	}{{
    64  		"Empty VRF name",
    65  		"",
    66  		"",
    67  	}, {
    68  		"Default VRF",
    69  		"default",
    70  		"default",
    71  	}, {
    72  		"Regular VRF name",
    73  		"cust1",
    74  		"ns-cust1",
    75  	}}
    76  	for _, tt := range tests {
    77  		netNS := VRFToNetNS(tt.vrf)
    78  		if netNS != tt.netNS {
    79  			t.Fatalf("%s: expected netNS %s, but got %s", tt.desc, tt.netNS,
    80  				netNS)
    81  		}
    82  	}
    83  }