# Copyright (C) 2010 by Intevation GmbH
# Authors:
# Bjoern Ricks <bjoern.ricks@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.

"""Tests for the treepkg.git module"""


import unittest
import os

import treepkg.run as run
from treepkg.cmdexpand import cmdexpand
from filesupport import FileTestMixin

import treepkg.git as git

class TestTagDetector(unittest.TestCase, FileTestMixin):

    def test_tag(self):
        dirname = self.create_test_specific_temp_dir()
        repodir = self.create_temp_dir("repo")
        clonedir = os.path.join(dirname, "clone")
        run.call(cmdexpand("git init -q"), cwd=repodir)

        file = open(os.path.join(repodir, "tmp"), "w")
        file.write("test")
        file.close()

        run.call(cmdexpand("git add tmp"), cwd=repodir)
        run.call(cmdexpand("git commit -m \"Add tmp file\""), cwd=repodir)
        run.call(cmdexpand("git tag tag1"), cwd=repodir)
        run.call(cmdexpand("git tag tag2"), cwd=repodir)
        run.call(cmdexpand("git tag anothertag"), cwd=repodir)

        tagdetector1 = git.TagDetector(repodir, "tag*", clonedir)
        tags = tagdetector1.list_tags()
        urlrev = tagdetector1.newest_tag_revision()

        self.assertEquals(len(tags), 2)
        self.assertEquals(urlrev[0], "tag2")

        tagdetector2 = git.TagDetector(dirname, "*tag*", clonedir)
        tags = tagdetector2.list_tags()
        urlrev = tagdetector2.newest_tag_revision()
        
        self.assertEquals(len(tags), 3)
        self.assertEquals(urlrev[0], "tag2")

        tagdetector3 = git.TagDetector(dirname, "another*", clonedir)
        tags = tagdetector3.list_tags()
        urlrev = tagdetector3.newest_tag_revision()

        self.assertEquals(len(tags), 1)
        self.assertEquals(urlrev[0], "anothertag")