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describe Hbc::CLI::Uninstall, :cask do
it "displays the uninstallation progress" do
caffeine = Hbc::CaskLoader.load_from_file(TEST_FIXTURE_DIR/"cask/Casks/local-caffeine.rb")
Hbc::Installer.new(caffeine).install
output = Regexp.new <<-EOS.undent
==> Uninstalling Cask local-caffeine
==> Removing App '.*Caffeine.app'.
EOS
expect {
Hbc::CLI::Uninstall.run("local-caffeine")
}.to output(output).to_stdout
end
it "shows an error when a bad Cask is provided" do
expect { Hbc::CLI::Uninstall.run("notacask") }
.to output(/is unavailable/).to_stderr
.and raise_error(Hbc::CaskError, "Uninstall incomplete.")
end
it "shows an error when a Cask is provided that's not installed" do
expect { Hbc::CLI::Uninstall.run("local-caffeine") }
.to output(/is not installed/).to_stderr
.and raise_error(Hbc::CaskError, "Uninstall incomplete.")
end
it "tries anyway on a non-present Cask when --force is given" do
expect {
Hbc::CLI::Uninstall.run("local-caffeine", "--force")
}.not_to raise_error
end
it "can uninstall and unlink multiple Casks at once" do
caffeine = Hbc::CaskLoader.load_from_file(TEST_FIXTURE_DIR/"cask/Casks/local-caffeine.rb")
transmission = Hbc::CaskLoader.load_from_file(TEST_FIXTURE_DIR/"cask/Casks/local-transmission.rb")
Hbc::Installer.new(caffeine).install
Hbc::Installer.new(transmission).install
expect(caffeine).to be_installed
expect(transmission).to be_installed
Hbc::CLI::Uninstall.run("local-caffeine", "local-transmission")
expect(caffeine).not_to be_installed
expect(Hbc.appdir.join("Transmission.app")).not_to exist
expect(transmission).not_to be_installed
expect(Hbc.appdir.join("Caffeine.app")).not_to exist
end
it "calls `uninstall` before removing artifacts" do
cask = Hbc::CaskLoader.load_from_file(TEST_FIXTURE_DIR/"cask/Casks/with-uninstall-script-app.rb")
Hbc::Installer.new(cask).install
expect(cask).to be_installed
expect(Hbc.appdir.join("MyFancyApp.app")).to exist
expect {
Hbc::CLI::Uninstall.run("with-uninstall-script-app")
}.not_to raise_error
expect(cask).not_to be_installed
expect(Hbc.appdir.join("MyFancyApp.app")).not_to exist
end
it "can uninstall Casks when the uninstall script is missing, but only when using `--force`" do
cask = Hbc::CaskLoader.load_from_file(TEST_FIXTURE_DIR/"cask/Casks/with-uninstall-script-app.rb")
Hbc::Installer.new(cask).install
expect(cask).to be_installed
Hbc.appdir.join("MyFancyApp.app").rmtree
expect { Hbc::CLI::Uninstall.run("with-uninstall-script-app") }
.to output(/does not exist/).to_stderr
.and raise_error(Hbc::CaskError, "Uninstall incomplete.")
expect(cask).to be_installed
expect {
Hbc::CLI::Uninstall.run("with-uninstall-script-app", "--force")
}.not_to raise_error
expect(cask).not_to be_installed
end
describe "when multiple versions of a cask are installed" do
let(:token) { "versioned-cask" }
let(:first_installed_version) { "1.2.3" }
let(:last_installed_version) { "4.5.6" }
let(:timestamped_versions) {
[
[first_installed_version, "123000"],
[last_installed_version, "456000"],
]
}
let(:caskroom_path) { Hbc.caskroom.join(token).tap(&:mkpath) }
before(:each) do
timestamped_versions.each do |timestamped_version|
caskroom_path.join(".metadata", *timestamped_version, "Casks").tap(&:mkpath)
.join("#{token}.rb").open("w") do |caskfile|
caskfile.puts <<-EOS.undent
cask '#{token}' do
version '#{timestamped_version[0]}'
end
EOS
end
caskroom_path.join(timestamped_version[0]).mkpath
end
end
it "uninstalls one version at a time" do
Hbc::CLI::Uninstall.run("versioned-cask")
expect(caskroom_path.join(first_installed_version)).to exist
expect(caskroom_path.join(last_installed_version)).not_to exist
expect(caskroom_path).to exist
Hbc::CLI::Uninstall.run("versioned-cask")
expect(caskroom_path.join(first_installed_version)).not_to exist
expect(caskroom_path).not_to exist
end
it "displays a message when versions remain installed" do
expect {
expect {
Hbc::CLI::Uninstall.run("versioned-cask")
}.not_to output.to_stderr
}.to output(/#{token} #{first_installed_version} is still installed./).to_stdout
end
end
describe "when Casks in Taps have been renamed or removed" do
let(:app) { Hbc.appdir.join("ive-been-renamed.app") }
let(:caskroom_path) { Hbc.caskroom.join("ive-been-renamed").tap(&:mkpath) }
let(:saved_caskfile) { caskroom_path.join(".metadata", "latest", "timestamp", "Casks").join("ive-been-renamed.rb") }
before do
app.tap(&:mkpath)
.join("Contents").tap(&:mkpath)
.join("Info.plist").tap(&FileUtils.method(:touch))
caskroom_path.mkpath
saved_caskfile.dirname.mkpath
IO.write saved_caskfile, <<-EOS.undent
cask 'ive-been-renamed' do
version :latest
app 'ive-been-renamed.app'
end
EOS
end
it "can still uninstall those Casks" do
Hbc::CLI::Uninstall.run("ive-been-renamed")
expect(app).not_to exist
expect(caskroom_path).not_to exist
end
end
describe "when no Cask is specified" do
it "raises an exception" do
expect {
Hbc::CLI::Uninstall.run
}.to raise_error(Hbc::CaskUnspecifiedError)
end
end
describe "when no Cask is specified, but an invalid option" do
it "raises an exception" do
expect {
Hbc::CLI::Uninstall.run("--notavalidoption")
}.to raise_error(/invalid option/)
end
end
end
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