54 lines
1.5 KiB
Ruby
54 lines
1.5 KiB
Ruby
# 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 '#write_file' do
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it 'works' do
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filename = Dir::Tmpname.create('basename') do |path|
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instance.write_file(path, 'test')
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end
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expect(File.read(filename)).to eq 'test'
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end
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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 '#dump_yaml_with_formatting' do
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it 'works' do
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hash = { a: 'b' }
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yaml = instance.dump_yaml_with_formatting(hash, literal_scalars: true)
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expect(yaml).to eq("---\na: |-\n b\n")
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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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