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require 'spec_helper'
describe Net::NTLM::SecurityBuffer do
fields = [
{ :name => :length, :class => Net::NTLM::Int16LE, :value => 0, :active => true },
{ :name => :allocated, :class => Net::NTLM::Int16LE, :value => 0, :active => true },
{ :name => :offset, :class => Net::NTLM::Int32LE, :value => 0, :active => true },
]
it_behaves_like 'a fieldset', fields
it_behaves_like 'a field', 'WORKSTATION', true
subject(:domain_security_buffer) do
Net::NTLM::SecurityBuffer.new({
:value => 'WORKSTATION',
:active => true
})
end
context 'when setting the value directly' do
before(:each) do
domain_security_buffer.value = 'DOMAIN1'
end
it 'should change the value' do
expect(domain_security_buffer.value).to eq('DOMAIN1')
end
it 'should adjust the length field to the size of the new value' do
expect(domain_security_buffer.length).to eq(7)
end
it 'should adjust the allocated field to the size of the new value' do
expect(domain_security_buffer.allocated).to eq(7)
end
end
context '#data_size' do
it 'should return the size of the value if active' do
expect(domain_security_buffer.data_size).to eq(11)
end
it 'should return 0 if inactive' do
domain_security_buffer.active = false
expect(domain_security_buffer.data_size).to eq(0)
end
end
context '#parse' do
it 'should read in a properly formatted string' do
# Length of the string is 8
length = "\x08\x00"
# Space allocated is 8
allocated = "\x08\x00"
# The offset that the actual value begins at is also 8
offset = "\x08\x00\x00\x00"
string_to_parse = "#{length}#{allocated}#{offset}FooBarBaz"
expect(domain_security_buffer.parse(string_to_parse)).to eq(8)
expect(domain_security_buffer.value).to eq('FooBarBa')
end
end
end
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