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Diffstat (limited to 'spec/bundler/commands/help_spec.rb')
-rw-r--r-- | spec/bundler/commands/help_spec.rb | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/spec/bundler/commands/help_spec.rb b/spec/bundler/commands/help_spec.rb new file mode 100644 index 0000000000..56b1b6f722 --- /dev/null +++ b/spec/bundler/commands/help_spec.rb @@ -0,0 +1,98 @@ +# frozen_string_literal: true + +RSpec.describe "bundle help" do + # RubyGems 1.4+ no longer load gem plugins so this test is no longer needed + it "complains if older versions of bundler are installed", :rubygems => "< 1.4" 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 |