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# frozen_string_literal: true
require "spec_helper"
describe Launchy::Cli do
before do
@old_stderr = $stderr
$stderr = StringIO.new
@old_stdout = $stdout
$stdout = StringIO.new
Launchy.reset_global_options
end
after do
Launchy.reset_global_options
$stderr = @old_stderr
$stdout = @old_stdout
end
def cli_test(argv, env, exit_val, stderr_regex, stdout_regex)
Launchy::Cli.new.run(argv, env)
rescue SystemExit => e
_(e.status).must_equal exit_val
_($stderr.string).must_match stderr_regex if stderr_regex
_($stdout.string).must_match stdout_regex if stdout_regex
end
it "exits 1 when invalid options are given" do
cli_test(%w[-z foo], {}, 1, /invalid option/, nil)
end
%w[-h --help].each do |opt|
it "output help and exits 0 when using #{opt}" do
cli_test([opt], {}, 0, nil, /Print this message/m)
end
end
%w[-v --version].each do |opt|
it "outputs version and exits 0 when using #{opt}" do
cli_test([opt], {}, 0, nil, /Launchy version/)
end
end
it "leaves the url on argv after parsing" do
l = Launchy::Cli.new
argv = %w[--debug --dry-run https://github.com/copiousfreetime/launchy]
l.parse(argv, {})
_(argv.size).must_equal 1
_(argv[0]).must_equal "https://github.com/copiousfreetime/launchy"
end
it "prints the command on stdout when using --dry-run" do
argv = %w[--debug --dry-run https://github.com/copiousfreetime/launchy]
Launchy::Cli.new.good_run(argv, {})
_($stdout.string).must_match(/github.com/)
end
{
"--application" => [:application, "Browser"],
"--host-os" => [:host_os, "cygwin"],
}.each_pair do |opt, val|
it "the commandline option #{opt} sets the program option #{val[0]}" do
argv = [opt, val[1], "https://github.com/copiousfreetime/launchy"]
l = Launchy::Cli.new
rc = l.parse(argv, {})
_(rc).must_equal true
_(argv.size).must_equal 1
_(argv[0]).must_equal "https://github.com/copiousfreetime/launchy"
_(l.options[val[0]]).must_equal val[1]
end
end
end
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