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require "librarian/action/clean"
module Librarian
describe Action::Clean do
let(:env) { double }
let(:action) { described_class.new(env) }
before do
allow(action).to receive(:debug)
end
describe "#run" do
describe "behavior" do
after do
action.run
end
describe "clearing the cache path" do
before do
allow(action).to receive(:clean_install_path)
end
context "when the cache path is missing" do
before do
allow(env).to receive_message_chain(:cache_path, :exist?).and_return(false)
end
it "should not try to clear the cache path" do
expect(env.cache_path).to receive(:rmtree).never
end
end
context "when the cache path is present" do
before do
allow(env).to receive_message_chain(:cache_path, :exist?).and_return(true)
end
it "should try to clear the cache path" do
expect(env.cache_path).to receive(:rmtree).exactly(:once)
end
end
end
describe "clearing the install path" do
before do
allow(action).to receive(:clean_cache_path)
end
context "when the install path is missing" do
before do
allow(env).to receive_message_chain(:install_path, :exist?).and_return(false)
end
it "should not try to clear the install path" do
expect(env.install_path).to receive(:children).never
end
end
context "when the install path is present" do
before do
allow(env).to receive_message_chain(:install_path, :exist?).and_return(true)
end
it "should try to clear the install path" do
children = [double, double, double]
children.each do |child|
allow(child).to receive(:file?).and_return(false)
end
allow(env).to receive_message_chain(:install_path, :children).and_return(children)
children.each do |child|
expect(child).to receive(:rmtree).exactly(:once)
end
end
it "should only try to clear out directories from the install path, not files" do
children = [double(:file? => false), double(:file? => true), double(:file? => true)]
allow(env).to receive_message_chain(:install_path, :children).and_return(children)
children.select(&:file?).each do |child|
expect(child).to receive(:rmtree).never
end
children.reject(&:file?).each do |child|
expect(child).to receive(:rmtree).exactly(:once)
end
end
end
end
end
end
end
end
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