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dn_test.go
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dn_test.go
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package ldap
import (
"reflect"
"testing"
)
func TestSuccessfulDNParsing(t *testing.T) {
testcases := map[string]DN{
"": DN{[]*RelativeDN{}},
"cn=Jim\\2C \\22Hasse Hö\\22 Hansson!,dc=dummy,dc=com": DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"cn", "Jim, \"Hasse Hö\" Hansson!"}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"dc", "dummy"}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"dc", "com"}}}}},
"UID=jsmith,DC=example,DC=net": DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"UID", "jsmith"}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"DC", "example"}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"DC", "net"}}}}},
"OU=Sales+CN=J. Smith,DC=example,DC=net": DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{
&AttributeTypeAndValue{"OU", "Sales"},
&AttributeTypeAndValue{"CN", "J. Smith"}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"DC", "example"}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"DC", "net"}}}}},
"1.3.6.1.4.1.1466.0=#04024869": DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"1.3.6.1.4.1.1466.0", "Hi"}}}}},
"1.3.6.1.4.1.1466.0=#04024869,DC=net": DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"1.3.6.1.4.1.1466.0", "Hi"}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"DC", "net"}}}}},
"CN=Lu\\C4\\8Di\\C4\\87": DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"CN", "Lučić"}}}}},
" CN = Lu\\C4\\8Di\\C4\\87 ": DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"CN", "Lučić"}}}}},
` A = 1 , B = 2 `: DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"A", "1"}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{"B", "2"}}}}},
` A = 1 + B = 2 `: DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{
&AttributeTypeAndValue{"A", "1"},
&AttributeTypeAndValue{"B", "2"}}}}},
` \ \ A\ \ = \ \ 1\ \ , \ \ B\ \ = \ \ 2\ \ `: DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{" A ", " 1 "}}},
&RelativeDN{[]*AttributeTypeAndValue{&AttributeTypeAndValue{" B ", " 2 "}}}}},
` \ \ A\ \ = \ \ 1\ \ + \ \ B\ \ = \ \ 2\ \ `: DN{[]*RelativeDN{
&RelativeDN{[]*AttributeTypeAndValue{
&AttributeTypeAndValue{" A ", " 1 "},
&AttributeTypeAndValue{" B ", " 2 "}}}}},
}
for test, answer := range testcases {
dn, err := ParseDN(test)
if err != nil {
t.Errorf(err.Error())
continue
}
if !reflect.DeepEqual(dn, &answer) {
t.Errorf("Parsed DN %s is not equal to the expected structure", test)
t.Logf("Expected:")
for _, rdn := range answer.RDNs {
for _, attribs := range rdn.Attributes {
t.Logf("#%v\n", attribs)
}
}
t.Logf("Actual:")
for _, rdn := range dn.RDNs {
for _, attribs := range rdn.Attributes {
t.Logf("#%v\n", attribs)
}
}
}
}
}
func TestErrorDNParsing(t *testing.T) {
testcases := map[string]string{
"*": "DN ended with incomplete type, value pair",
"cn=Jim\\0Test": "Failed to decode escaped character: encoding/hex: invalid byte: U+0054 'T'",
"cn=Jim\\0": "Got corrupted escaped character",
"DC=example,=net": "DN ended with incomplete type, value pair",
"1=#0402486": "Failed to decode BER encoding: encoding/hex: odd length hex string",
"test,DC=example,DC=com": "incomplete type, value pair",
"=test,DC=example,DC=com": "incomplete type, value pair",
}
for test, answer := range testcases {
_, err := ParseDN(test)
if err == nil {
t.Errorf("Expected %s to fail parsing but succeeded\n", test)
} else if err.Error() != answer {
t.Errorf("Unexpected error on %s:\n%s\nvs.\n%s\n", test, answer, err.Error())
}
}
}
func TestDNEqual(t *testing.T) {
testcases := []struct {
A string
B string
Equal bool
}{
// Exact match
{"", "", true},
{"o=A", "o=A", true},
{"o=A", "o=B", false},
{"o=A,o=B", "o=A,o=B", true},
{"o=A,o=B", "o=A,o=C", false},
{"o=A+o=B", "o=A+o=B", true},
{"o=A+o=B", "o=A+o=C", false},
// Case mismatch in type is ignored
{"o=A", "O=A", true},
{"o=A,o=B", "o=A,O=B", true},
{"o=A+o=B", "o=A+O=B", true},
// Case mismatch in value is significant
{"o=a", "O=A", false},
{"o=a,o=B", "o=A,O=B", false},
{"o=a+o=B", "o=A+O=B", false},
// Multi-valued RDN order mismatch is ignored
{"o=A+o=B", "O=B+o=A", true},
// Number of RDN attributes is significant
{"o=A+o=B", "O=B+o=A+O=B", false},
// Missing values are significant
{"o=A+o=B", "O=B+o=A+O=C", false}, // missing values matter
{"o=A+o=B+o=C", "O=B+o=A", false}, // missing values matter
// Whitespace tests
// Matching
{
"cn=John Doe, ou=People, dc=sun.com",
"cn=John Doe, ou=People, dc=sun.com",
true,
},
// Difference in leading/trailing chars is ignored
{
"cn=John Doe, ou=People, dc=sun.com",
"cn=John Doe,ou=People,dc=sun.com",
true,
},
// Difference in values is significant
{
"cn=John Doe, ou=People, dc=sun.com",
"cn=John Doe, ou=People, dc=sun.com",
false,
},
}
for i, tc := range testcases {
a, err := ParseDN(tc.A)
if err != nil {
t.Errorf("%d: %v", i, err)
continue
}
b, err := ParseDN(tc.B)
if err != nil {
t.Errorf("%d: %v", i, err)
continue
}
if expected, actual := tc.Equal, a.Equal(b); expected != actual {
t.Errorf("%d: when comparing '%s' and '%s' expected %v, got %v", i, tc.A, tc.B, expected, actual)
continue
}
if expected, actual := tc.Equal, b.Equal(a); expected != actual {
t.Errorf("%d: when comparing '%s' and '%s' expected %v, got %v", i, tc.A, tc.B, expected, actual)
continue
}
}
}
func TestDNAncestor(t *testing.T) {
testcases := []struct {
A string
B string
Ancestor bool
}{
// Exact match returns false
{"", "", false},
{"o=A", "o=A", false},
{"o=A,o=B", "o=A,o=B", false},
{"o=A+o=B", "o=A+o=B", false},
// Mismatch
{"ou=C,ou=B,o=A", "ou=E,ou=D,ou=B,o=A", false},
// Descendant
{"ou=C,ou=B,o=A", "ou=E,ou=C,ou=B,o=A", true},
}
for i, tc := range testcases {
a, err := ParseDN(tc.A)
if err != nil {
t.Errorf("%d: %v", i, err)
continue
}
b, err := ParseDN(tc.B)
if err != nil {
t.Errorf("%d: %v", i, err)
continue
}
if expected, actual := tc.Ancestor, a.AncestorOf(b); expected != actual {
t.Errorf("%d: when comparing '%s' and '%s' expected %v, got %v", i, tc.A, tc.B, expected, actual)
continue
}
}
}