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# frozen_string_literal: true
describe "help" do
before do
@oldset = Pry.config.commands
@set = Pry.config.commands = Pry::CommandSet.new do
import Pry::Commands
end
end
after do
Pry.config.commands = @oldset
end
it 'should display help for a specific command' do
expect(pry_eval('help ls')).to match(/Usage: ls/)
end
it 'should display help for a regex command with a "listing"' do
@set.command(/bar(.*)/, "Test listing", listing: "foo") { ; }
expect(pry_eval('help foo')).to match(/Test listing/)
end
it 'should display help for a command with a spaces in its name' do
@set.command('cmd with spaces', 'desc of a cmd with spaces') {}
expect(pry_eval('help "cmd with spaces"')).to match(/desc of a cmd with spaces/)
end
it 'should display help for all commands with a description' do
@set.command(/bar(.*)/, "Test listing", listing: "foo") { ; }
@set.command('b', 'description for b', listing: 'foo') {}
@set.command('c') {}
@set.command('d', '') {}
output = pry_eval('help')
expect(output).to match(/Test listing/)
expect(output).to match(/Description for b/)
expect(output).to match(/No description/)
end
it "should sort the output of the 'help' command" do
@set.command('faa', 'Fooerizes') {}
@set.command('gaa', 'Gooerizes') {}
@set.command('maa', 'Mooerizes') {}
@set.command('baa', 'Booerizes') {}
doc = pry_eval('help')
order = [doc.index("baa"),
doc.index("faa"),
doc.index("gaa"),
doc.index("maa")]
expect(order).to eq(order.sort)
end
end
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