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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
@cmd.options[:executables] = true
@executable = File.join(@gemhome, 'bin', 'executable')
end
def test_execute_mulitple
@other = quick_gem 'c'
util_make_exec @other
util_build_gem @other
@other_installer = util_installer @other, @gemhome
ui = Gem::MockGemUi.new
util_setup_gem ui
build_rake_in do
use_ui ui do
@other_installer.install
end
end
@cmd.options[:args] = [@spec.name, @other.name]
use_ui @ui do
@cmd.execute
end
output = @ui.output.split "\n"
assert_includes output, "Successfully uninstalled #{@spec.full_name}"
assert_includes output, "Successfully uninstalled #{@other.full_name}"
end
def test_execute_mulitple_nonexistent
@cmd.options[:args] = %w[x y]
use_ui @ui do
@cmd.execute
end
output = @ui.output.split "\n"
assert_includes output, 'INFO: gem "x" is not installed'
assert_includes output, 'INFO: gem "y" is not installed'
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[: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[: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[:args] = ["pre"]
use_ui @ui do
@cmd.execute
end
output = @ui.output
assert_match(/Successfully uninstalled/, output)
end
end
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