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require File.expand_path('../helper', __FILE__)
TESTING_REQUIRE = [ ]
class TestRakeApplicationOptions < Rake::TestCase
def setup
super
clear_argv
Rake::FileUtilsExt.verbose_flag = false
Rake::FileUtilsExt.nowrite_flag = false
TESTING_REQUIRE.clear
end
def teardown
clear_argv
Rake::FileUtilsExt.verbose_flag = false
Rake::FileUtilsExt.nowrite_flag = false
super
end
def clear_argv
while ! ARGV.empty?
ARGV.pop
end
end
def test_default_options
in_environment("RAKEOPT" => nil) do
opts = command_line
assert_nil opts.classic_namespace
assert_nil opts.dryrun
assert_nil opts.ignore_system
assert_nil opts.load_system
assert_nil opts.nosearch
assert_equal ['rakelib'], opts.rakelib
assert_nil opts.show_prereqs
assert_nil opts.show_task_pattern
assert_nil opts.show_tasks
assert_nil opts.silent
assert_nil opts.trace
assert_equal ['rakelib'], opts.rakelib
assert ! Rake::FileUtilsExt.verbose_flag
assert ! Rake::FileUtilsExt.nowrite_flag
end
end
def test_dry_run
in_environment do
flags('--dry-run', '-n') do |opts|
assert opts.dryrun
assert opts.trace
assert Rake::FileUtilsExt.verbose_flag
assert Rake::FileUtilsExt.nowrite_flag
end
end
end
def test_describe
in_environment do
flags('--describe') do |opts|
assert_equal :describe, opts.show_tasks
assert_equal(//.to_s, opts.show_task_pattern.to_s)
end
end
end
def test_describe_with_pattern
in_environment do
flags('--describe=X') do |opts|
assert_equal :describe, opts.show_tasks
assert_equal(/X/.to_s, opts.show_task_pattern.to_s)
end
end
end
def test_execute
in_environment do
$xyzzy = 0
flags('--execute=$xyzzy=1', '-e $xyzzy=1') do |opts|
assert_equal 1, $xyzzy
assert_equal :exit, @exit
$xyzzy = 0
end
end
end
def test_execute_and_continue
in_environment do
$xyzzy = 0
flags('--execute-continue=$xyzzy=1', '-E $xyzzy=1') do |opts|
assert_equal 1, $xyzzy
refute_equal :exit, @exit
$xyzzy = 0
end
end
end
def test_execute_and_print
in_environment do
$xyzzy = 0
out, = capture_io do
flags('--execute-print=$xyzzy="pugh"', '-p $xyzzy="pugh"') do |opts|
assert_equal 'pugh', $xyzzy
assert_equal :exit, @exit
$xyzzy = 0
end
end
assert_match(/^pugh$/, out)
end
end
def test_help
in_environment do
out, = capture_io do
flags '--help', '-H', '-h'
end
assert_match(/\Arake/, out)
assert_match(/\boptions\b/, out)
assert_match(/\btargets\b/, out)
assert_equal :exit, @exit
end
end
def test_libdir
in_environment do
flags(['--libdir', 'xx'], ['-I', 'xx'], ['-Ixx']) do |opts|
$:.include?('xx')
end
end
ensure
$:.delete('xx')
end
def test_rakefile
in_environment do
flags(['--rakefile', 'RF'], ['--rakefile=RF'], ['-f', 'RF'], ['-fRF']) do |opts|
assert_equal ['RF'], @app.instance_eval { @rakefiles }
end
end
end
def test_rakelib
in_environment do
flags(['--rakelibdir', 'A:B:C'], ['--rakelibdir=A:B:C'], ['-R', 'A:B:C'], ['-RA:B:C']) do |opts|
assert_equal ['A', 'B', 'C'], opts.rakelib
end
end
end
def test_require
in_environment do
flags(['--require', 'test/reqfile'], '-rtest/reqfile2', '-rtest/reqfile3') do |opts|
end
assert TESTING_REQUIRE.include?(1)
assert TESTING_REQUIRE.include?(2)
assert TESTING_REQUIRE.include?(3)
assert_equal 3, TESTING_REQUIRE.size
end
end
def test_missing_require
in_environment do
ex = assert_raises(LoadError) do
flags(['--require', 'test/missing']) do |opts|
end
end
assert_match(/such file/, ex.message)
assert_match(/test\/missing/, ex.message)
end
end
def test_prereqs
in_environment do
flags('--prereqs', '-P') do |opts|
assert opts.show_prereqs
end
end
end
def test_quiet
in_environment do
flags('--quiet', '-q') do |opts|
assert ! Rake::FileUtilsExt.verbose_flag
assert ! opts.silent
end
end
end
def test_no_search
in_environment do
flags('--nosearch', '--no-search', '-N') do |opts|
assert opts.nosearch
end
end
end
def test_silent
in_environment do
flags('--silent', '-s') do |opts|
assert ! Rake::FileUtilsExt.verbose_flag
assert opts.silent
end
end
end
def test_system
in_environment do
flags('--system', '-g') do |opts|
assert opts.load_system
end
end
end
def test_no_system
in_environment do
flags('--no-system', '-G') do |opts|
assert opts.ignore_system
end
end
end
def test_trace
in_environment do
flags('--trace', '-t') do |opts|
assert opts.trace
assert Rake::FileUtilsExt.verbose_flag
assert ! Rake::FileUtilsExt.nowrite_flag
end
end
end
def test_trace_rules
in_environment do
flags('--rules') do |opts|
assert opts.trace_rules
end
end
end
def test_tasks
in_environment do
flags('--tasks', '-T') do |opts|
assert_equal :tasks, opts.show_tasks
assert_equal(//.to_s, opts.show_task_pattern.to_s)
end
flags(['--tasks', 'xyz'], ['-Txyz']) do |opts|
assert_equal :tasks, opts.show_tasks
assert_equal(/xyz/.to_s, opts.show_task_pattern.to_s)
end
end
end
def test_where
in_environment do
flags('--where', '-W') do |opts|
assert_equal :lines, opts.show_tasks
assert_equal(//.to_s, opts.show_task_pattern.to_s)
end
flags(['--where', 'xyz'], ['-Wxyz']) do |opts|
assert_equal :lines, opts.show_tasks
assert_equal(/xyz/.to_s, opts.show_task_pattern.to_s)
end
end
end
def test_no_deprecated_messages
in_environment do
flags('--no-deprecation-warnings', '-X') do |opts|
assert opts.ignore_deprecate
end
end
end
def test_verbose
in_environment do
out, = capture_io do
flags('--verbose', '-V') do |opts|
assert Rake::FileUtilsExt.verbose_flag
assert ! opts.silent
end
end
assert_equal "rake, version #{Rake::VERSION}\n", out
end
end
def test_version
in_environment do
out, = capture_io do
flags '--version', '-V'
end
assert_match(/\bversion\b/, out)
assert_match(/\b#{RAKEVERSION}\b/, out)
assert_equal :exit, @exit
end
end
def test_classic_namespace
in_environment do
_, err = capture_io do
flags(['--classic-namespace'],
['-C', '-T', '-P', '-n', '-s', '-t']) do |opts|
assert opts.classic_namespace
assert_equal opts.show_tasks, $show_tasks
assert_equal opts.show_prereqs, $show_prereqs
assert_equal opts.trace, $trace
assert_equal opts.dryrun, $dryrun
assert_equal opts.silent, $silent
end
end
assert_match(/deprecated/, err)
end
end
def test_bad_option
in_environment do
_, err = capture_io do
ex = assert_raises(OptionParser::InvalidOption) do
flags('--bad-option')
end
if ex.message =~ /^While/ # Ruby 1.9 error message
assert_match(/while parsing/i, ex.message)
else # Ruby 1.8 error message
assert_match(/(invalid|unrecognized) option/i, ex.message)
assert_match(/--bad-option/, ex.message)
end
end
assert_equal '', err
end
end
def test_task_collection
command_line("a", "b")
assert_equal ["a", "b"], @tasks.sort
end
def test_default_task_collection
command_line()
assert_equal ["default"], @tasks
end
def test_environment_definition
ENV.delete('TESTKEY')
command_line("a", "TESTKEY=12")
assert_equal ["a"], @tasks.sort
assert '12', ENV['TESTKEY']
end
private
def flags(*sets)
sets.each do |set|
ARGV.clear
@exit = catch(:system_exit) { command_line(*set) }
yield(@app.options) if block_given?
end
end
def command_line(*options)
options.each do |opt| ARGV << opt end
@app = Rake::Application.new
def @app.exit(*args)
throw :system_exit, :exit
end
@app.instance_eval do
handle_options
collect_tasks
end
@tasks = @app.top_level_tasks
@app.options
end
end
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