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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
$stdout = @old_stdout
end
def cli_test( argv, env, exit_val, stderr_regex, stdout_regex )
begin
Launchy::Cli.new.run( argv, env )
rescue SystemExit => se
_(se.status).must_equal exit_val
_($stderr.string).must_match stderr_regex if stderr_regex
_($stdout.string).must_match stdout_regex if stdout_regex
end
end
it "exits 1 when invalid options are given" do
cli_test( %w[ -z foo ], {}, 1, /invalid option/, nil )
end
%w[ -h --help ].each do |opt|
it "output help and exits 0 when using #{opt}" do
cli_test( [ opt ], {}, 0, nil, /Print this message/m )
end
end
%w[ -v --version ].each do |opt|
it "outputs version and exits 0 when using #{opt}" do
cli_test( [ opt ], {}, 0, nil, /Launchy version/ )
end
end
it "leaves the url on argv after parsing" do
l = Launchy::Cli.new
argv = %w[ --debug --dry-run https://github.com/copiousfreetime/launchy ]
l.parse( argv , {} )
_(argv.size).must_equal 1
_(argv[0]).must_equal "https://github.com/copiousfreetime/launchy"
end
it "prints the command on stdout when using --dry-run" do
argv = %w[ --debug --dry-run https://github.com/copiousfreetime/launchy ]
Launchy::Cli.new.good_run( argv, {} )
_($stdout.string).must_match %r[github.com]
end
{
'--application' => [ :application, 'Browser'],
'--engine' => [ :ruby_engine, 'rbx'],
'--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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