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# frozen_string_literal: true
require "spec_helper"
describe "bundle help" do
# Rubygems 1.4+ no longer load gem plugins so this test is no longer needed
rubygems_under_14 = Gem::Requirement.new("< 1.4").satisfied_by?(Gem::Version.new(Gem::VERSION))
it "complains if older versions of bundler are installed", :if => rubygems_under_14 do
system_gems "bundler-0.8.1"
bundle "help"
expect(err).to include("older than 0.9")
expect(err).to include("running `gem cleanup bundler`.")
end
it "uses mann when available" do
with_fake_man do
bundle "help gemfile"
end
expect(out).to eq(%(["#{root}/man/gemfile.5"]))
end
it "prefixes bundle commands with bundle- when finding the groff files" do
with_fake_man do
bundle "help install"
end
expect(out).to eq(%(["#{root}/man/bundle-install.1"]))
end
it "simply outputs the txt file when there is no man on the path" do
with_path_as("") do
bundle "help install"
end
expect(out).to match(/BUNDLE-INSTALL/)
end
it "still outputs the old help for commands that do not have man pages yet" do
bundle "help version"
expect(out).to include("Prints the bundler's version information")
end
it "looks for a binary and executes it with --help option if it's named bundler-<task>" do
File.open(tmp("bundler-testtasks"), "w", 0o755) do |f|
f.puts "#!/usr/bin/env ruby\nputs ARGV.join(' ')\n"
end
with_path_added(tmp) do
bundle "help testtasks"
end
expect(exitstatus).to be_zero if exitstatus
expect(out).to eq("--help")
end
it "is called when the --help flag is used after the command" do
with_fake_man do
bundle "install --help"
end
expect(out).to eq(%(["#{root}/man/bundle-install.1"]))
end
it "is called when the --help flag is used before the command" do
with_fake_man do
bundle "--help install"
end
expect(out).to eq(%(["#{root}/man/bundle-install.1"]))
end
it "is called when the -h flag is used before the command" do
with_fake_man do
bundle "-h install"
end
expect(out).to eq(%(["#{root}/man/bundle-install.1"]))
end
it "is called when the -h flag is used after the command" do
with_fake_man do
bundle "install -h"
end
expect(out).to eq(%(["#{root}/man/bundle-install.1"]))
end
it "has helpful output when using --help flag for a non-existent command" do
with_fake_man do
bundle "instill -h"
end
expect(out).to include('Could not find command "instill".')
end
it "is called when only using the --help flag" do
with_fake_man do
bundle "--help"
end
expect(out).to eq(%(["#{root}/man/bundle.1"]))
with_fake_man do
bundle "-h"
end
expect(out).to eq(%(["#{root}/man/bundle.1"]))
end
end
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