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require 'spec_helper'
describe Gitlab::Auth::LDAP::DN do
using RSpec::Parameterized::TableSyntax
describe '#normalize_value' do
subject { described_class.normalize_value(given) }
it_behaves_like 'normalizes a DN attribute value'
context 'when the given DN is malformed' do
context 'when ending with a comma' do
let(:given) { 'John Smith,' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'DN string ended unexpectedly')
end
end
context 'when given a BER encoded attribute value with a space in it' do
let(:given) { '#aa aa' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, "Expected the end of an attribute value, but got \"a\"")
end
end
context 'when given a BER encoded attribute value with a non-hex character in it' do
let(:given) { '#aaXaaa' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, "Expected the first character of a hex pair, but got \"X\"")
end
end
context 'when given a BER encoded attribute value with a non-hex character in it' do
let(:given) { '#aaaYaa' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, "Expected the second character of a hex pair, but got \"Y\"")
end
end
context 'when given a hex pair with a non-hex character in it, inside double quotes' do
let(:given) { '"Sebasti\\cX\\a1n"' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, "Expected the second character of a hex pair inside a double quoted value, but got \"X\"")
end
end
context 'with an open (as opposed to closed) double quote' do
let(:given) { '"James' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'DN string ended unexpectedly')
end
end
context 'with an invalid escaped hex code' do
let(:given) { 'J\ames' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'Invalid escaped hex code "\am"')
end
end
context 'with a value ending with the escape character' do
let(:given) { 'foo\\' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'DN string ended unexpectedly')
end
end
end
end
describe '#to_normalized_s' do
subject { described_class.new(given).to_normalized_s }
it_behaves_like 'normalizes a DN'
context 'when we do not support the given DN format' do
context 'multivalued RDNs' do
context 'without extraneous whitespace' do
let(:given) { 'uid=john smith+telephonenumber=+1 555-555-5555,ou=people,dc=example,dc=com' }
it 'raises UnsupportedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::UnsupportedError)
end
end
context 'with extraneous whitespace' do
context 'around the phone number plus sign' do
let(:given) { 'uid = John Smith + telephoneNumber = + 1 555-555-5555 , ou = People,dc=example,dc=com' }
it 'raises UnsupportedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::UnsupportedError)
end
end
context 'not around the phone number plus sign' do
let(:given) { 'uid = John Smith + telephoneNumber = +1 555-555-5555 , ou = People,dc=example,dc=com' }
it 'raises UnsupportedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::UnsupportedError)
end
end
end
end
end
context 'when the given DN is malformed' do
context 'when ending with a comma' do
let(:given) { 'uid=John Smith,' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'DN string ended unexpectedly')
end
end
context 'when given a BER encoded attribute value with a space in it' do
let(:given) { '0.9.2342.19200300.100.1.25=#aa aa' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, "Expected the end of an attribute value, but got \"a\"")
end
end
context 'when given a BER encoded attribute value with a non-hex character in it' do
let(:given) { '0.9.2342.19200300.100.1.25=#aaXaaa' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, "Expected the first character of a hex pair, but got \"X\"")
end
end
context 'when given a BER encoded attribute value with a non-hex character in it' do
let(:given) { '0.9.2342.19200300.100.1.25=#aaaYaa' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, "Expected the second character of a hex pair, but got \"Y\"")
end
end
context 'when given a hex pair with a non-hex character in it, inside double quotes' do
let(:given) { 'uid="Sebasti\\cX\\a1n"' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, "Expected the second character of a hex pair inside a double quoted value, but got \"X\"")
end
end
context 'without a name value pair' do
let(:given) { 'John' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'DN string ended unexpectedly')
end
end
context 'with an open (as opposed to closed) double quote' do
let(:given) { 'cn="James' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'DN string ended unexpectedly')
end
end
context 'with an invalid escaped hex code' do
let(:given) { 'cn=J\ames' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'Invalid escaped hex code "\am"')
end
end
context 'with a value ending with the escape character' do
let(:given) { 'cn=\\' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'DN string ended unexpectedly')
end
end
context 'with an invalid OID attribute type name' do
let(:given) { '1.2.d=Value' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'Unrecognized RDN OID attribute type name character "d"')
end
end
context 'with a period in a non-OID attribute type name' do
let(:given) { 'd1.2=Value' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'Unrecognized RDN attribute type name character "."')
end
end
context 'when starting with non-space, non-alphanumeric character' do
let(:given) { ' -uid=John Smith' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'Unrecognized first character of an RDN attribute type name "-"')
end
end
context 'when given a UID with an escaped equal sign' do
let(:given) { 'uid\\=john' }
it 'raises MalformedError' do
expect { subject }.to raise_error(Gitlab::Auth::LDAP::DN::MalformedError, 'Unrecognized RDN attribute type name character "\\"')
end
end
end
end
def assert_generic_test(test_description, got, expected)
test_failure_message = "Failed test description: '#{test_description}'\n\n expected: \"#{expected}\"\n got: \"#{got}\""
expect(got).to eq(expected), test_failure_message
end
end
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