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# frozen_string_literal: true
require 'facter/framework/cli/cli_launcher'
describe CliLauncher do
subject(:cli_launcher) { CliLauncher }
let(:args) { [] }
describe '#prepare_arguments' do
let(:task_list) do
{ 'help' => Thor::Command.new('help', 'description', 'long_description', 'wrap_long_description', 'usage'),
'query' => Thor::Command.new('query', 'description', 'long_description', 'wrap_long_description', 'usage'),
'version' => Thor::Command.new('version', 'description', 'long_description', 'wrap_long_description', 'usage'),
'list_block_groups' => Thor::Command.new('list_block_groups', 'description', 'wrap_long_description',
'long_description', 'usage'),
'list_cache_groups' => Thor::Command.new('list_cache_groups', 'description', 'wrap_long_description',
'long_description', 'usage') }
end
let(:map) do
{ '-h' => :help, '--version' => :version, '--list-block-groups' => :list_block_groups,
'--list-cache-groups' => :list_cache_groups }
end
before do
allow(Facter::Cli).to receive(:all_tasks).and_return(task_list)
allow(Facter::Cli).to receive(:instance_variable_get).with(:@map).and_return(map)
end
context 'when arguments should be reordered' do
let(:args) { %w[--debug --list-cache-groups --list-block-groups] }
let(:expected_arguments) { %w[--list-cache-groups --list-block-groups --debug] }
it 'reorders arguments' do
prepare_arguments = CliLauncher.prepare_arguments(args)
expect(prepare_arguments).to eq(expected_arguments)
end
end
context 'when arguments should not be reordered' do
let(:args) { %w[--list-cache-groups --list-block-groups --debug] }
it 'does not reorder arguments' do
prepare_arguments = CliLauncher.prepare_arguments(args)
expect(prepare_arguments).to eq(args)
end
end
context 'when default task should be added' do
let(:args) { %w[fact1 fact2] }
let(:expected_args) { %w[query fact1 fact2] }
it 'adds default (query) task' do
prepare_arguments = CliLauncher.prepare_arguments(args)
expect(prepare_arguments).to eq(expected_args)
end
end
end
describe '#start' do
context 'when no errors' do
before do
allow(Facter::Cli).to receive(:start)
end
it 'calls Facter::Cli.start' do
CliLauncher.start(args)
expect(Facter::Cli).to have_received(:start).with(args, debug: true)
end
end
context 'when errors' do
before do
allow(Facter::OptionsValidator).to receive(:write_error_and_exit)
allow(Facter::Cli).to receive(:start).with(any_args).and_raise(Thor::UnknownArgumentError.new({}, {}))
end
it 'calls Facter::OptionsValidator.write_error_and_exit' do
CliLauncher.start(args)
expect(Facter::OptionsValidator).to have_received(:write_error_and_exit)
end
end
end
end
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