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# frozen_string_literal: true
require_relative '../lib/cli'
RSpec.describe CLI do
let(:valid_file_path) { 'test_actions.txt' }
let(:invalid_file_path) { 'non_existent_file.txt' }
before do
File.write(valid_file_path, 'some actions')
end
after do
File.delete(valid_file_path) if File.exist?(valid_file_path)
end
describe '#initialize' do
context 'when no arguments are provided' do
it 'prints usage message and exits' do
expect do
CLI.new([])
end.to output(%r{Usage: family_tree <path/to/actions.txt>}).to_stdout.and raise_error(SystemExit)
end
end
context 'when an invalid file path is provided' do
it 'prints error message and exits' do
expect do
CLI.new([invalid_file_path])
end.to output(/Error: The file 'non_existent_file.txt' does not exist./).to_stdout.and raise_error(SystemExit)
end
end
context 'when a valid file path is provided' do
it 'initializes successfully' do
cli = CLI.new([valid_file_path])
expect(cli).to be_an_instance_of(CLI)
end
end
end
describe '#run' do
it 'prints a message that it is running actions from the actions file' do
expect do
cli = CLI.new([valid_file_path])
cli.run
end.to output(/Running actions from file: test_actions.txt against the family tree./).to_stdout
end
end
describe '#validate_arguments' do
context 'when no arguments are provided' do
it 'prints usage message and exits' do
expect do
CLI.new([])
end.to output(%r{Usage: family_tree <path/to/actions.txt>}).to_stdout.and raise_error(SystemExit)
end
end
context 'when an invalid file path is provided' do
it 'prints error message and exits' do
expect do
CLI.new([invalid_file_path])
end.to output(/Error: The file 'non_existent_file.txt' does not exist./).to_stdout.and raise_error(SystemExit)
end
end
context 'when a valid file path is provided' do
it 'does not print any message' do
expect do
CLI.new([valid_file_path])
end.not_to output.to_stdout
end
it 'does not raise any errors' do
expect do
CLI.new([valid_file_path])
end.not_to raise_error
end
end
end
end
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