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# frozen_string_literal: true
require "guard/cli"
RSpec.describe Guard::CLI do
let(:valid_environment) { instance_double("Guard::Cli::Environments::Valid") }
let(:bare_environment) do
instance_double("Guard::Cli::Environments::EvaluateOnly")
end
let(:dsl_describer) { instance_double("Guard::DslDescriber") }
before do
@options = {}
allow(subject).to receive(:options).and_return(@options)
allow(::Guard::DslDescriber).to receive(:new).with(no_args)
.and_return(dsl_describer)
allow(Guard::Cli::Environments::EvaluateOnly).to receive(:new)
.and_return(bare_environment)
allow(Guard::Cli::Environments::Valid).to receive(:new)
.and_return(valid_environment)
end
describe "#start" do
before do
allow(valid_environment).to receive(:start_guard).and_return(0)
end
it "delegates to Guard::Environment.start" do
pending "needs JRuby support first" if defined?(JRUBY_VERSION)
expect(valid_environment).to receive(:start_guard).and_return(0)
begin
subject.start
rescue SystemExit
end
end
it "exits with given exit code" do
pending "needs JRuby support first" if defined?(JRUBY_VERSION)
allow(valid_environment).to receive(:start_guard).and_return(4)
expect { subject.start }.to raise_error(SystemExit) do |exception|
expect(exception.status).to eq(4)
exception
end
end
it "passes options" do
pending "needs JRuby support first" if defined?(JRUBY_VERSION)
expect(Guard::Cli::Environments::Valid).to receive(:new).with(@options)
.and_return(valid_environment)
begin
subject.start
rescue SystemExit
end
end
end
describe "#list" do
before do
allow(bare_environment).to receive(:evaluate)
allow(dsl_describer).to receive(:list)
subject.list
end
it "calls the evaluation" do
expect(bare_environment).to have_received(:evaluate)
end
it "outputs the Guard plugins list" do
expect(dsl_describer).to have_received(:list)
end
end
describe "#notifiers" do
before do
allow(bare_environment).to receive(:evaluate)
allow(dsl_describer).to receive(:notifiers)
subject.notifiers
end
it "calls the evaluation" do
expect(bare_environment).to have_received(:evaluate)
end
it "outputs the notifiers list" do
expect(dsl_describer).to have_received(:notifiers)
end
end
describe "#version" do
it "shows the current version" do
expect(STDOUT).to receive(:puts).with(/#{ ::Guard::VERSION }/)
subject.version
end
end
describe "#init" do
before do
allow(Guard::Cli::Environments::Valid).to receive(:new)
.and_return(valid_environment)
allow(valid_environment).to receive(:initialize_guardfile).and_return(0)
end
it "delegates to Guard::Environment.start" do
begin
subject.init
rescue SystemExit
end
end
it "exits with given exit code" do
allow(valid_environment).to receive(:initialize_guardfile).and_return(4)
expect { subject.init }.to raise_error(SystemExit) do |exception|
expect(exception.status).to eq(4)
end
end
it "passes options" do
expect(Guard::Cli::Environments::Valid).to receive(:new).with(@options)
.and_return(valid_environment)
begin
subject.init
rescue SystemExit
end
end
it "passes plugin names" do
plugins = [double("plugin1"), double("plugin2")]
expect(valid_environment).to receive(:initialize_guardfile).with(plugins)
begin
subject.init(*plugins)
rescue SystemExit
end
end
end
describe "#show" do
before do
allow(bare_environment).to receive(:evaluate)
allow(dsl_describer).to receive(:show)
subject.show
end
it "calls the evaluation" do
expect(bare_environment).to have_received(:evaluate)
end
it "outputs the Guard::DslDescriber.list result" do
expect(dsl_describer).to have_received(:show)
end
end
end
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