50 lines
1.3 KiB
Ruby
50 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe Mutant::Reporter::CLI::Tput do
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describe '.detect' do
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subject { described_class.detect }
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def expect_command(command, stdout, success)
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allow(Open3).to receive(:capture3).with(command).and_return(
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[
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stdout,
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instance_double(IO),
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instance_double(Process::Status, success?: success)
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]
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)
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end
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let(:tput_reset?) { true }
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let(:tput_sc?) { true }
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let(:tput_rc?) { true }
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let(:tput_ed?) { true }
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before do
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expect_command('tput reset', '[reset]', tput_reset?)
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expect_command('tput sc', '[sc]', tput_sc?)
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expect_command('tput rc', '[rc]', tput_rc?)
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expect_command('tput ed', '[ed]', tput_ed?)
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end
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context 'when all tput commands are supported' do
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its(:prepare) { should eql('[reset][sc]') }
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its(:restore) { should eql('[rc][ed]') }
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end
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context 'when tput reset fails' do
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let(:tput_reset?) { false }
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it { should be(nil) }
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end
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context 'when ed fails' do
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let(:tput_ed?) { false }
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let(:tput_cd?) { true }
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before do
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expect_command('tput cd', '[cd]', tput_cd?)
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end
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its(:prepare) { should eql('[reset][sc]') }
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its(:restore) { should eql('[rc][cd]') }
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end
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end
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end
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