37 lines
1.1 KiB
Ruby
37 lines
1.1 KiB
Ruby
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# frozen_string_literal: true
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require 'fast_spec_helper'
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require_relative '../../../../scripts/lib/glfm/shared'
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RSpec.describe Glfm::Shared do
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let(:instance) do
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Class.new do
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include Glfm::Shared
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end.new
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end
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describe '#run_external_cmd' do
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it 'works' do
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expect(instance.run_external_cmd('echo "hello"')).to eq("hello\n")
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end
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context 'when command fails' do
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it 'raises error' do
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invalid_cmd = 'ls nonexistent_file'
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expect(instance).to receive(:warn).with(/Error running command `#{invalid_cmd}`/)
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expect(instance).to receive(:warn).with(/nonexistent_file.*no such file/i)
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expect { instance.run_external_cmd(invalid_cmd) }.to raise_error(RuntimeError)
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end
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end
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end
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describe '#output' do
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# NOTE: The #output method is normally always mocked, to prevent output while the specs are
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# running. However, in order to provide code coverage for the method, we have to invoke
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# it at least once.
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it 'has code coverage' do
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allow(instance).to receive(:puts)
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instance.output('')
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end
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end
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end
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