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require_relative '../helper'
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") do; end
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" do; end
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") do; end
@set.command "b", "description for b", listing: "foo" do; end
@set.command "c" do;end
@set.command "d", "" do;end
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" do; end
@set.command 'gaa', "Gooerizes" do; end
@set.command 'maa', "Mooerizes" do; end
@set.command 'baa', "Booerizes" do; end
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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