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describe Hbc::CLI::Cat, :cask do
describe "given a basic Cask" do
let(:expected_output) {
<<-EOS.undent
cask 'basic-cask' do
version '1.2.3'
sha256 '8c62a2b791cf5f0da6066a0a4b6e85f62949cd60975da062df44adf887f4370b'
url 'http://example.com/TestCask.dmg'
homepage 'http://example.com/'
app 'TestCask.app'
end
EOS
}
it "displays the Cask file content about the specified Cask" do
expect {
Hbc::CLI::Cat.run("basic-cask")
}.to output(expected_output).to_stdout
end
it "throws away additional Cask arguments and uses the first" do
expect {
Hbc::CLI::Cat.run("basic-cask", "local-caffeine")
}.to output(expected_output).to_stdout
end
it "throws away stray options" do
expect {
Hbc::CLI::Cat.run("--notavalidoption", "basic-cask")
}.to output(expected_output).to_stdout
end
end
it "raises an exception when the Cask does not exist" do
expect {
Hbc::CLI::Cat.run("notacask")
}.to raise_error(Hbc::CaskUnavailableError)
end
describe "when no Cask is specified" do
it "raises an exception" do
expect {
Hbc::CLI::Cat.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::Cat.run("--notavalidoption")
}.to raise_error(Hbc::CaskUnspecifiedError)
end
end
end
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