utils_test.go

Documentation: github.com/emissary-ingress/emissary/v3/pkg/acp

     1  package acp_test
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/emissary-ingress/emissary/v3/pkg/acp"
     7  )
     8  
     9  func check(t *testing.T, hostport string, wanted bool) {
    10  	if acp.HostPortIsLocal(hostport) != wanted {
    11  		t.Errorf("HostPort %s: wanted %v, got %v", hostport, wanted, acp.HostPortIsLocal(hostport))
    12  	}
    13  }
    14  
    15  func TestHostIsLocal(t *testing.T) {
    16  	// HostIsLocal requires port numbers.
    17  	check(t, "localhost", false)
    18  	check(t, "127.0.0.1", false)
    19  	check(t, "LOCALHOST", false)
    20  	check(t, "127.0.0.2", false)
    21  	check(t, "LoCalHosT", false)
    22  	check(t, "localhostt", false)
    23  	check(t, "localhop", false)
    24  	check(t, "::1", false)
    25  	check(t, "::2", false)
    26  
    27  	check(t, "localhost:9999", true)
    28  	check(t, "127.0.0.1:9999", true)
    29  	check(t, "LOCALHOST:9999", false)
    30  	check(t, "127.0.0.2:9999", false)
    31  	check(t, "LoCalHosT:9999", false)
    32  	check(t, "localhostt:9999", false)
    33  	check(t, "localhop:9999", false)
    34  	check(t, "[::1]:9999", true)
    35  	check(t, "[::2]:9999", false)
    36  
    37  	// I'm not sure if the square braces are valid without a port number,
    38  	// but HostPortIsLocal doesn't do them either.
    39  	check(t, "[::1]", false)
    40  	check(t, "[::2]", false)
    41  }
    42
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