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require "open3"
require "rubygems"
describe Hbc::CLI::Style, :cask do
let(:args) { [] }
let(:cli) { described_class.new(*args) }
around do |example|
shutup { example.run }
end
describe "#run" do
subject { cli.run }
before do
allow(cli).to receive_messages(install_rubocop: nil,
system: nil,
rubocop_args: nil,
cask_paths: nil)
allow($CHILD_STATUS).to receive(:success?).and_return(success)
end
context "when rubocop succeeds" do
let(:success) { true }
it { is_expected.to be_truthy }
end
context "when rubocop fails" do
let(:success) { false }
it "raises an error" do
expect { subject }.to raise_error(Hbc::CaskError)
end
end
end
describe "#install_rubocop" do
subject { cli.install_rubocop }
context "when installation succeeds" do
before do
allow(Homebrew).to receive(:install_gem_setup_path!)
end
it "exits successfully" do
expect { subject }.not_to raise_error
end
end
context "when installation fails" do
before do
allow(Homebrew).to receive(:install_gem_setup_path!).and_raise(SystemExit)
end
it "raises an error" do
expect { subject }.to raise_error(Hbc::CaskError)
end
end
specify "`rubocop-cask` supports `HOMEBREW_RUBOCOP_VERSION`", :needs_network do
stdout, status = Open3.capture2("gem", "dependency", "rubocop-cask", "--version", HOMEBREW_RUBOCOP_CASK_VERSION, "--pipe", "--remote")
expect(status).to be_a_success
requirement = Gem::Requirement.new(stdout.scan(/rubocop --version '(.*)'/).flatten.first)
version = Gem::Version.new(HOMEBREW_RUBOCOP_VERSION)
expect(requirement).not_to be_none
expect(requirement).to be_satisfied_by(version)
end
end
describe "#cask_paths" do
subject { cli.cask_paths }
before do
allow(cli).to receive(:args).and_return(tokens)
end
context "when no cask tokens are given" do
let(:tokens) { [] }
before do
allow(Hbc).to receive(:all_tapped_cask_dirs).and_return(%w[Casks MoreCasks])
end
it { is_expected.to eq(%w[Casks MoreCasks]) }
end
context "when at least one cask token is a path that exists" do
let(:tokens) { ["adium", "Casks/dropbox.rb"] }
before do
allow(File).to receive(:exist?).and_return(false, true)
end
it "treats all tokens as paths" do
expect(subject).to eq(tokens)
end
end
context "when no cask tokens are paths that exist" do
let(:tokens) { %w[adium dropbox] }
before do
allow(File).to receive(:exist?).and_return(false)
end
it "tries to find paths for all tokens" do
expect(Hbc::CaskLoader).to receive(:load).twice.and_return(double("cask", sourcefile_path: nil))
subject
end
end
end
describe "#rubocop_args" do
subject { cli.rubocop_args }
before do
allow(cli).to receive(:fix?).and_return(fix)
end
context "when fix? is true" do
let(:fix) { true }
it { is_expected.to include("--auto-correct") }
end
context "when fix? is false" do
let(:fix) { false }
it { is_expected.not_to include("--auto-correct") }
end
end
describe "#default_args" do
subject { cli.default_args }
it { is_expected.to include("--require", "rubocop-cask", "--format", "simple", "--force-exclusion") }
end
describe "#autocorrect_args" do
subject { cli.autocorrect_args }
let(:default_args) { ["--format", "simple"] }
it "should add --auto-correct to default args" do
allow(cli).to receive(:default_args).and_return(default_args)
expect(subject).to include("--auto-correct", *default_args)
end
end
end
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