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