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describe Hbc::CLI, :cask do
it "lists the taps for Casks that show up in two taps" do
listing = Hbc::CLI.nice_listing(%w[
caskroom/cask/adium
caskroom/cask/google-chrome
passcod/homebrew-cask/adium
])
expect(listing).to eq(%w[
caskroom/cask/adium
google-chrome
passcod/cask/adium
])
end
context "when no option is specified" do
it "--binaries is true by default" do
command = Hbc::CLI::Install.new("some-cask")
expect(command.binaries?).to be true
end
end
context "::run" do
let(:noop_command) { double("CLI::Noop") }
before do
allow(Hbc).to receive(:init)
allow(described_class).to receive(:lookup_command).with("noop").and_return(noop_command)
allow(noop_command).to receive(:run)
end
around do |example|
shutup { example.run }
end
it "passes `--version` along to the subcommand" do
version_command = double("CLI::Version")
allow(described_class).to receive(:lookup_command).with("--version").and_return(version_command)
expect(described_class).to receive(:run_command).with(version_command)
described_class.run("--version")
end
it "prints help output when subcommand receives `--help` flag" do
command = Hbc::CLI.new("noop", "--help")
expect(described_class).to receive(:run_command).with("help")
command.run
expect(command.help?).to eq(true)
end
it "respects the env variable when choosing what appdir to create" do
allow(ENV).to receive(:[])
allow(ENV).to receive(:[]).with("HOMEBREW_CASK_OPTS").and_return("--appdir=/custom/appdir")
expect(Hbc).to receive(:appdir=).with(Pathname.new("/custom/appdir"))
described_class.run("noop")
end
it "exits with a status of 1 when something goes wrong" do
allow(described_class).to receive(:lookup_command).and_raise(Hbc::CaskError)
command = Hbc::CLI.new("noop")
expect(command).to receive(:exit).with(1)
command.run
end
end
it "provides a help message for all commands" do
described_class.command_classes.each do |command_class|
expect(command_class.help).to match(/\w+/), command_class.name
end
end
end
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