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require 'rubygems/test_case'
require 'rubygems/commands/unpack_command'
class TestGemCommandsUnpackCommand < Gem::TestCase
def setup
super
Dir.chdir @tempdir do
@cmd = Gem::Commands::UnpackCommand.new
end
end
def test_find_in_cache
util_make_gems
assert_equal(
@cmd.find_in_cache(File.basename @a1.cache_file),
@a1.cache_file,
'found a-1.gem in the cache'
)
end
def test_get_path
specs = spec_fetcher do |fetcher|
fetcher.gem 'a', 1
end
dep = Gem::Dependency.new 'a', 1
assert_equal(
@cmd.get_path(dep),
specs['a-1'].cache_file,
'fetches a-1 and returns the cache path'
)
FileUtils.rm specs['a-1'].cache_file
assert_equal(
@cmd.get_path(dep),
specs['a-1'].cache_file,
'when removed from cache, refetches a-1'
)
end
def test_execute
util_make_gems
@cmd.options[:args] = %w[a b]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'a-3.a')), 'a should be unpacked'
assert File.exist?(File.join(@tempdir, 'b-2')), 'b should be unpacked'
end
def test_execute_gem_path
spec_fetcher do |fetcher|
fetcher.gem 'a', '3.a'
end
Gem.clear_paths
gemhome2 = File.join @tempdir, 'gemhome2'
Gem.paths = { "GEM_PATH" => [gemhome2, @gemhome], "GEM_HOME" => gemhome2 }
@cmd.options[:args] = %w[a]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'a-3.a'))
end
def test_execute_gem_path_missing
spec_fetcher
Gem.clear_paths
gemhome2 = File.join @tempdir, 'gemhome2'
Gem.paths = { "GEM_PATH" => [gemhome2, @gemhome], "GEM_HOME" => gemhome2 }
@cmd.options[:args] = %w[z]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert_equal '', @ui.output
end
def test_execute_remote
spec_fetcher do |fetcher|
fetcher.spec 'a', 1
fetcher.gem 'a', 2
fetcher.clear
end
Gem.configuration.verbose = :really
@cmd.options[:args] = %w[a]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'a-2')), 'a should be unpacked'
end
def test_execute_spec
util_make_gems
@cmd.options[:args] = %w[a b]
@cmd.options[:spec] = true
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'a-3.a.gemspec'))
assert File.exist?(File.join(@tempdir, 'b-2.gemspec'))
end
def test_execute_sudo
skip 'Cannot perform this test on windows (chmod)' if win_platform?
util_make_gems
FileUtils.chmod 0555, @gemhome
@cmd.options[:args] = %w[b]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'b-2')), 'b should be unpacked'
ensure
FileUtils.chmod 0755, @gemhome
end
def test_execute_with_target_option
util_make_gems
target = 'with_target'
@cmd.options[:args] = %w[a]
@cmd.options[:target] = target
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, target, 'a-3.a'))
end
def test_execute_exact_match
foo_spec = util_spec 'foo'
foo_bar_spec = util_spec 'foo_bar'
use_ui @ui do
Dir.chdir @tempdir do
Gem::Package.build foo_spec
Gem::Package.build foo_bar_spec
end
end
foo_path = File.join(@tempdir, "#{foo_spec.full_name}.gem")
foo_bar_path = File.join(@tempdir, "#{foo_bar_spec.full_name}.gem")
Gem::Installer.new(foo_path).install
Gem::Installer.new(foo_bar_path).install
@cmd.options[:args] = %w[foo]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert_path_exists File.join(@tempdir, foo_spec.full_name)
end
def test_handle_options_metadata
refute @cmd.options[:spec]
@cmd.send :handle_options, %w[--spec a]
assert @cmd.options[:spec]
end
end
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