rucaptcha/spec/captcha_spec.rb

65 lines
1.8 KiB
Ruby

require 'spec_helper'
describe RuCaptcha::Captcha do
describe '.random_chars' do
it 'should len equal config.len' do
expect(RuCaptcha::Captcha.random_chars.length).to eq(RuCaptcha.config.len)
end
it 'should return 0-9 and lower str' do
expect(RuCaptcha::Captcha.random_chars).to match(/[a-z0-9]/)
end
it 'should not include [0ol1]' do
10_000.times do
expect(RuCaptcha::Captcha.random_chars).not_to match(/[0ol1]/i)
end
end
end
describe '.random_color' do
it 'should return colorful array' do
allow(RuCaptcha.config).to receive(:style).and_return(:colorful)
colors = RuCaptcha::Captcha.random_color
expect(colors.uniq.size >= 2).to eq true
colors1 = RuCaptcha::Captcha.random_color
expect(colors).not_to eq colors1
end
it 'should return black color array' do
allow(RuCaptcha.config).to receive(:style).and_return(:black_white)
colors = RuCaptcha::Captcha.random_color
expect(colors.uniq.size).to eq 1
colors1 = RuCaptcha::Captcha.random_color
expect(colors).not_to eq colors1
end
end
describe '.rand_line_top' do
it 'should work' do
expect(RuCaptcha::Captcha.send(:rand_line_top, 1, 24)).to be_a(Integer)
end
end
describe '.uniq_rgbs_for_each_chars' do
let(:chars) { %w(a b c d e) }
let(:colors) { RuCaptcha::Captcha.send(:uniq_rgbs_for_each_chars, chars) }
it 'should work' do
expect(colors.length).to eq chars.length
expect(colors[0].length).to eq 3
end
it 'Be sure the color not same as preview color' do
pre_rgb = nil
colors.each do |rgb|
if pre_rgb
same = rgb.index(rgb.min) == pre_rgb.index(rgb.min) && rgb.index(rgb.max) == pre_rgb.index(pre_rgb.max)
expect(same).not_to eq true
end
pre_rgb = rgb
end
end
end
end