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require 'rubygems/installer_test_case'
require 'rubygems/commands/uninstall_command'
class TestGemCommandsUninstallCommand < Gem::InstallerTestCase
def setup
super
build_rake_in do
use_ui @ui do
@installer.install
end
end
@cmd = Gem::Commands::UninstallCommand.new
@executable = File.join(@gemhome, 'bin', 'executable')
end
def test_execute_dependency_order
c = quick_gem 'c' do |spec|
spec.add_dependency 'a'
end
util_build_gem c
installer = util_installer c, @gemhome
use_ui @ui do installer.install end
ui = Gem::MockGemUi.new
@cmd.options[:args] = %w[a c]
@cmd.options[:executables] = true
use_ui ui do
@cmd.execute
end
output = ui.output.split "\n"
assert_equal 'Successfully uninstalled c-2', output.shift
assert_equal "Removing executable", output.shift
assert_equal 'Successfully uninstalled a-2', output.shift
end
def test_execute_removes_executable
ui = Gem::MockGemUi.new
util_setup_gem ui
build_rake_in do
use_ui ui do
@installer.install
end
end
if win_platform? then
assert File.exist?(@executable)
else
assert File.symlink?(@executable)
end
# Evil hack to prevent false removal success
FileUtils.rm_f @executable
open @executable, "wb+" do |f| f.puts "binary" end
@cmd.options[:executables] = true
@cmd.options[:args] = [@spec.name]
use_ui @ui do
@cmd.execute
end
output = @ui.output.split "\n"
assert_match(/Removing executable/, output.shift)
assert_match(/Successfully uninstalled/, output.shift)
assert_equal false, File.exist?(@executable)
assert_nil output.shift, "UI output should have contained only two lines"
end
def test_execute_removes_formatted_executable
FileUtils.rm_f @executable # Wish this didn't happen in #setup
Gem::Installer.exec_format = 'foo-%s-bar'
@installer.format_executable = true
@installer.install
formatted_executable = File.join @gemhome, 'bin', 'foo-executable-bar'
assert_equal true, File.exist?(formatted_executable)
@cmd.options[:executables] = true
@cmd.options[:format_executable] = true
@cmd.execute
assert_equal false, File.exist?(formatted_executable)
rescue
Gem::Installer.exec_format = nil
end
def test_execute_prerelease
@spec = quick_spec "pre", "2.b"
@gem = File.join @tempdir, @spec.file_name
FileUtils.touch @gem
util_setup_gem
build_rake_in do
use_ui @ui do
@installer.install
end
end
@cmd.options[:executables] = true
@cmd.options[:args] = ["pre"]
use_ui @ui do
@cmd.execute
end
output = @ui.output
assert_match(/Successfully uninstalled/, output)
end
def test_execute_with_force_leaves_executable
ui = Gem::MockGemUi.new
util_make_gems
util_setup_gem ui
@cmd.options[:version] = '1'
@cmd.options[:force] = true
@cmd.options[:args] = ['a']
use_ui ui do
@cmd.execute
end
assert !Gem::Specification.all_names.include?('a')
assert File.exist? File.join(@gemhome, 'bin', 'executable')
end
def test_execute_with_force_uninstalls_all_versions
ui = Gem::MockGemUi.new "y\n"
util_make_gems
util_setup_gem ui
assert Gem::Specification.find_all_by_name('a').length > 1
@cmd.options[:force] = true
@cmd.options[:args] = ['a']
use_ui ui do
@cmd.execute
end
refute_includes Gem::Specification.all_names, 'a'
end
def test_execute_with_force_ignores_dependencies
ui = Gem::MockGemUi.new
util_make_gems
util_setup_gem ui
assert Gem::Specification.find_all_by_name('dep_x').length > 0
assert Gem::Specification.find_all_by_name('x').length > 0
@cmd.options[:force] = true
@cmd.options[:args] = ['x']
use_ui ui do
@cmd.execute
end
assert Gem::Specification.find_all_by_name('dep_x').length > 0
assert Gem::Specification.find_all_by_name('x').length == 0
end
end
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