64 lines
1.6 KiB
Ruby
64 lines
1.6 KiB
Ruby
require 'spec_helper'
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describe 'Gitlab::Popen', lib: true, no_db: true do
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let(:path) { Rails.root.join('tmp').to_s }
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before do
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@klass = Class.new(Object)
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@klass.send(:include, Gitlab::Popen)
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end
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context 'zero status' do
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before do
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@output, @status = @klass.new.popen(%w(ls), path)
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end
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it { expect(@status).to be_zero }
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it { expect(@output).to include('cache') }
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end
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context 'non-zero status' do
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before do
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@output, @status = @klass.new.popen(%w(cat NOTHING), path)
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end
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it { expect(@status).to eq(1) }
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it { expect(@output).to include('No such file or directory') }
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end
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context 'unsafe string command' do
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it 'raises an error when it gets called with a string argument' do
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expect { @klass.new.popen('ls', path) }.to raise_error(RuntimeError)
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end
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end
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context 'with custom options' do
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let(:vars) { { 'foobar' => 123, 'PWD' => path } }
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let(:options) { { chdir: path } }
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it 'calls popen3 with the provided environment variables' do
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expect(Open3).to receive(:popen3).with(vars, 'ls', options)
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@output, @status = @klass.new.popen(%w(ls), path, { 'foobar' => 123 })
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end
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end
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context 'without a directory argument' do
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before do
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@output, @status = @klass.new.popen(%w(ls))
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end
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it { expect(@status).to be_zero }
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it { expect(@output).to include('spec') }
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end
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context 'use stdin' do
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before do
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@output, @status = @klass.new.popen(%w[cat]) { |stdin| stdin.write 'hello' }
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end
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it { expect(@status).to be_zero }
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it { expect(@output).to eq('hello') }
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end
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end
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