keepass-password-generator/spec/generator_spec.rb

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require 'spec_helper'
describe KeePass::Password::Generator do
def char_set(*ids)
char_set = KeePass::Password::CharSet.new
ids.each { |id| char_set.add_from_char_set_id(id) }
char_set
end
subject { described_class.new(pattern, options) }
let(:options) { { } }
let(:random_class) { KeePass::Random }
describe "pattern 'h{10}' (40-bit WEP key)" do
let(:pattern) { 'h{10}' }
its(:pattern) { should == 'h{10}' }
its(:permute) { should be_true }
its(:char_sets) { should have(10).items }
it "should generate 10 hex digits " do
random_class.should_receive(:sample_array) do |array|
array.sort.should == char_set('h').to_a.sort
'0'
end.exactly(10).times
random_class.should_receive(:shuffle_array) do |array|
array.sort
end.once
subject.generate.should == '0000000000'
end
end
describe "pattern 'HH\-HH\-HH\-HH\-HH\-HH', :permute => false" do
let(:pattern) { 'HH\-HH\-HH\-HH\-HH\-HH' }
let(:options) { { :permute => false } }
its(:pattern) { should == 'HH\-HH\-HH\-HH\-HH\-HH' }
its(:permute) { should be_false }
its(:char_sets) { should have(17).items }
it "should generate a MAC address" do
random_class.should_receive(:sample_array) do |array|
if array == ['-']
'-'
else
array.sort.should == char_set('H').to_a.sort
'0'
end
end.exactly(17).times
random_class.should_not_receive(:shuffle_array)
subject.generate.should == '00-00-00-00-00-00'
end
end
describe "pattern 'uullA{6}'" do
let(:pattern) { 'uullA{6}' }
its(:pattern) { should == 'uullA{6}' }
its(:permute) { should be_true }
its(:char_sets) { should have(10).items }
it "should generate a 10-character alphanumeric password" do
random_class.should_receive(:sample_array) do |array|
array.sort.first
end.exactly(10).times
random_class.should_receive(:shuffle_array) do |array|
array.sort
end.once
subject.generate.should == '000000AAaa'
end
end
describe "pattern '[As]{20}', :remove_lookalikes => true" do
let(:pattern) { '[As]{20}' }
let(:options) { { :remove_lookalikes => true } }
its(:pattern) { should == '[As]{20}' }
its(:permute) { should be_true }
its(:char_sets) { should have(20).items }
it "should generate a 20-character password" do
test_set = (char_set('A', 's') - Set.new(%w(O 0 l 1 I |))).to_a.sort
i = 0
random_class.should_receive(:sample_array) do |array|
array.sort.should == test_set
result = array.sort[i]
i += 1
result
end.exactly(20).times
random_class.should_receive(:shuffle_array) do |array|
array.sort
end.once
subject.generate.should == '!"#$%&\'()*+,-./23456'
end
end
describe "pattern '[\\I\\|]{3}', :remove_lookalikes => true" do
let(:pattern) { '[\I\|]{3}' }
let(:options) { { :remove_lookalikes => true } }
it "should raise an error" do
expect { subject }.to raise_error(KeePass::Password::InvalidPatternError)
end
end
end