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# frozen_string_literal: true
require "spec_helper"
describe(Mercenary::Command) do
context "a basic command" do
let(:command) { Mercenary::Command.new(:my_name) }
let(:parent) { Mercenary::Command.new(:my_parent) }
let(:with_sub) do
c = Mercenary::Command.new(:i_have_subcommand)
add_sub.call(c)
c
end
let(:command_with_parent) do
Mercenary::Command.new(
:i_have_parent,
parent
)
end
let(:add_sub) do
proc do |c|
c.command(:sub_command) { |p| }
end
end
it "can be created with just a name" do
expect(command.name).to eql(:my_name)
end
it "can hold a parent command" do
expect(command_with_parent.parent).to eql(parent)
end
it "can create subcommands" do
expect(add_sub.call(command)).to be_a(Mercenary::Command)
expect(add_sub.call(command).parent).to eq(command)
end
it "can set its version" do
version = "1.4.2"
command.version version
expect(command.version).to eq(version)
end
it "can set its syntax" do
syntax_string = "my_name [options]"
cmd = described_class.new(:my_name)
cmd.syntax syntax_string
expect(cmd.syntax).to eq(syntax_string)
end
it "can set its description" do
desc = "run all the things"
command.description desc
expect(command.description).to eq(desc)
end
it "can set its options" do
name = "show_drafts"
opts = ["--drafts", "Render posts in the _drafts folder"]
option = Mercenary::Option.new(name, opts)
command.option name, *opts
expect(command.options).to eql([option])
expect(command.map.values).to include(name)
end
it "knows its full name" do
expect(command_with_parent.full_name).to eql("my_parent i_have_parent")
end
it "knows its identity" do
command_with_parent.version "1.8.7"
expect(command_with_parent.identity).to eql("my_parent i_have_parent 1.8.7")
end
it "raises an ArgumentError if I specify a default_command that isn't there" do
c = command # some weird NameError with the block below?
expect { c.default_command(:nope) }.to raise_error(ArgumentError)
end
it "sets the default_command" do
expect(with_sub.default_command(:sub_command).name).to eq(:sub_command)
end
context "with an alias" do
before(:each) do
command_with_parent.alias(:an_alias)
end
it "shows the alias in the summary" do
expect(command_with_parent.summarize).to eql(" i_have_parent, an_alias ")
end
it "its names_and_aliases method reports both the name and alias" do
expect(command_with_parent.names_and_aliases).to eql("i_have_parent, an_alias")
end
end
end
end
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