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# frozen_string_literal: true
require "spec_helper"
describe(Mercenary::Presenter) do
let(:supercommand) { Mercenary::Command.new(:script_name) }
let(:command) { Mercenary::Command.new(:subcommand, supercommand) }
let(:presenter) { described_class.new(command) }
before(:each) do
supercommand.option "version", "-v", "--version", "Show version"
supercommand.option "help", "-h", "--help", "Help!"
command.version "1.4.2"
command.description "Do all the things."
command.option "help", "-h", "--help", "Help!"
command.option "one", "-1", "--one", "The first option"
command.option "two", "-2", "--two", "The second option"
command.alias :cmd
supercommand.commands[command.name] = command
end
it "knows how to present the command" do
expect(presenter.command_presentation).to eql("script_name subcommand 1.4.2 -- Do all the things.\n\nUsage:\n\n script_name subcommand\n\nOptions:\n -1, --one The first option\n -2, --two The second option\n -v, --version Show version\n -h, --help Help!")
end
it "knows how to present the subcommands, without duplicates for aliases" do
expect(described_class.new(supercommand).subcommands_presentation).to eql(" subcommand, cmd Do all the things.")
end
it "knows how to present the usage" do
expect(presenter.usage_presentation).to eql(" script_name subcommand")
end
it "knows how to present the options" do
expect(presenter.options_presentation).to eql(" -1, --one The first option\n -2, --two The second option\n -v, --version Show version\n -h, --help Help!")
end
it "allows you to say print_* instead of *_presentation" do
expect(presenter.print_usage).to eql(presenter.usage_presentation)
expect(presenter.print_subcommands).to eql(presenter.subcommands_presentation)
expect(presenter.print_options).to eql(presenter.options_presentation)
expect(presenter.print_command).to eql(presenter.command_presentation)
end
end
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