# encoding: utf-8
require "spec_helper_dev"

module Generators
  describe Install, :sandbox do

    describe "#invoke_all" do

      def run_with_options(options = {})
        try_in_sandbox do
          subject = Install.new [], options
          subject.invoke_all
        end
      end

      let(:files_in_sandbox) { Dir["#{ sandbox }/**/*.*"] }

      context "without options" do

        let!(:dir) { "#{ sandbox }/db/migrate" }
        before     { run_with_options }

        it "copies migrations to 'db/migrate'" do
          migrations.each { |file| expect(dir).to have_migration_from file }
        end

        it "doesn't add other files" do
          expect(files_in_sandbox.count).to eq migrations.count
        end
      end

      context "dummy: true" do

        let!(:dir) { "#{ sandbox }/spec/dummy/db/migrate" }
        before     { run_with_options dummy: true }

        it "copies migrations to 'spec/dummy/db/migrate'" do
          migrations.each { |file| expect(dir).to have_migration_from file }
        end

        it "doesn't add other files" do
          expect(files_in_sandbox.count).to eq migrations.count
        end
      end

      context "folder: 'folder'" do

        let!(:dir) { "#{ sandbox }/folder/db/migrate" }
        before     { run_with_options folder: "folder" }

        it "copies migrations to 'some_path/db/migrate'" do
          migrations.each { |file| expect(dir).to have_migration_from file }
        end

        it "doesn't add other files" do
          expect(files_in_sandbox.count).to eq migrations.count
        end
      end

      context "if a migration is already added" do

        before do
          run_with_options
          Timecop.travel(Time.now + 10) { run_with_options }
        end

        it "doesn't copy it again" do
          expect(files_in_sandbox.count).to eq migrations.count
        end
      end
    end
  end
end