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require "helper"
require "thor"
class TreeApp < Thor
desc "command1", "A top level command"
def command1
end
desc "command2", "Another top level command"
def command2
end
class SubApp < Thor
desc "subcommand1", "A subcommand"
def subcommand1
end
end
desc "sub", "Subcommands"
subcommand "sub", SubApp
end
RSpec.describe "Thor tree command" do
let(:shell) { Thor::Shell::Basic.new }
it "prints a tree of all commands" do
expect(capture(:stdout) { TreeApp.start(["tree"]) }).to match(/├─ command1/)
expect(capture(:stdout) { TreeApp.start(["tree"]) }).to match(/├─ command2/)
expect(capture(:stdout) { TreeApp.start(["tree"]) }).to match(/└─ sub/)
expect(capture(:stdout) { TreeApp.start(["tree"]) }).to match(/subcommand1/)
end
it "includes command descriptions" do
expect(capture(:stdout) { TreeApp.start(["tree"]) }).to match(/A top level command/)
expect(capture(:stdout) { TreeApp.start(["tree"]) }).to match(/Another top level command/)
expect(capture(:stdout) { TreeApp.start(["tree"]) }).to match(/A subcommand/)
end
it "doesn't show hidden commands" do
expect(capture(:stdout) { TreeApp.start(["tree"]) }).not_to match(/help/)
end
it "shows tree command in help" do
expect(capture(:stdout) { TreeApp.start(["help"]) }).to match(/tree.*Print a tree of all available commands/)
end
end
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