// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
//                  Daniele Rondina <geaaru@sabayonlinux.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.

package version_test

import (
	. "github.com/mudler/luet/pkg/versioner"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Versioner", func() {
	Context("Invalid version", func() {
		versioner := DefaultVersioner()
		It("Sanitize", func() {
			sanitized := versioner.Sanitize("foo_bar")
			Expect(sanitized).Should(Equal("foo-bar"))
		})
	})

	Context("valid version", func() {
		versioner := DefaultVersioner()
		It("Validate", func() {
			err := versioner.Validate("1.0")
			Expect(err).ShouldNot(HaveOccurred())
		})
	})

	Context("invalid version", func() {
		versioner := DefaultVersioner()
		It("Validate", func() {
			err := versioner.Validate("1.0_##")
			Expect(err).Should(HaveOccurred())
		})
	})

	Context("Sorting", func() {
		versioner := DefaultVersioner()
		It("finds the correct ordering", func() {
			sorted := versioner.Sort([]string{"1.0", "0.1"})
			Expect(sorted).Should(Equal([]string{"0.1", "1.0"}))
		})
	})

	Context("Sorting with invalid characters", func() {
		versioner := DefaultVersioner()
		It("finds the correct ordering", func() {
			sorted := versioner.Sort([]string{"1.0_1", "0.1"})
			Expect(sorted).Should(Equal([]string{"0.1", "1.0_1"}))
		})
	})

	Context("Complex Sorting", func() {
		versioner := DefaultVersioner()
		It("finds the correct ordering", func() {
			sorted := versioner.Sort([]string{"1.0", "0.1", "0.22", "1.1", "1.9", "1.10", "11.1"})
			Expect(sorted).Should(Equal([]string{"0.1", "0.22", "1.0", "1.1", "1.9", "1.10", "11.1"}))
		})
	})

	// from: https://github.com/knqyf263/go-deb-version/blob/master/version_test.go#L8
	Context("Debian Sorting", func() {
		versioner := DefaultVersioner()
		It("finds the correct ordering", func() {
			sorted := versioner.Sort([]string{"2:7.4.052-1ubuntu3.1", "2:7.4.052-1ubuntu1", "2:7.4.052-1ubuntu2", "2:7.4.052-1ubuntu3"})
			Expect(sorted).Should(Equal([]string{"2:7.4.052-1ubuntu1", "2:7.4.052-1ubuntu2", "2:7.4.052-1ubuntu3", "2:7.4.052-1ubuntu3.1"}))
		})
	})
})