# -*- coding: utf-8 -*-

"""
 (c) 2016 - Copyright Red Hat Inc

 Authors:
   Clement Verna <cverna@tutanota.com>

"""

from __future__ import unicode_literals, absolute_import

import unittest
import sys
import os
import time

import pygit2

sys.path.insert(
    0, os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")
)

import pagure.lib.git
import pagure.lib.query
import tests


def get_tag_name(tags):
    """ Return a list of the tag names """
    output = []
    for tag in tags:
        output.append(tag["tagname"])
    return output


def add_repo_tag(git_dir, repo, tags, repo_name):
    """ Use a list to create multiple tags on a git repo """
    for tag in reversed(tags):
        time.sleep(1)
        tests.add_commit_git_repo(
            os.path.join(git_dir, "repos", repo_name), ncommits=1
        )
        first_commit = repo.revparse_single("HEAD")
        tagger = pygit2.Signature("Alice Doe", "adoe@example.com", 12347, 0)
        repo.create_tag(
            tag,
            first_commit.oid.hex,
            pygit2.GIT_OBJ_COMMIT,
            tagger,
            "Release " + tag,
        )


class PagureLibGitGetTagstests(tests.Modeltests):
    def test_get_git_tags_objects(self):
        """ Test the get_git_tags_objects method of pagure.lib.git. """
        tests.create_projects(self.session)
        tests.create_projects_git(os.path.join(self.path, "repos"), bare=True)
        project = pagure.lib.query._get_project(self.session, "test")

        # Case 1 - Empty repo with no tags
        exp = []
        tags = pagure.lib.git.get_git_tags_objects(project)
        self.assertEqual(exp, get_tag_name(tags))

        tests.add_readme_git_repo(
            os.path.join(os.path.join(self.path, "repos"), "test.git")
        )
        repo = pygit2.Repository(
            os.path.join(os.path.join(self.path, "repos"), "test.git")
        )

        # Case 2 - Repo with one commit and no tags
        exp = []
        tags = pagure.lib.git.get_git_tags_objects(project)
        self.assertEqual(exp, get_tag_name(tags))

        # Case 3 - Simple sort
        exp = [
            "0.1.0",
            "test-0.0.21",
            "0.0.12-beta",
            "0.0.12-alpha",
            "0.0.12",
            "0.0.11",
            "0.0.3",
            "foo-0.0.2",
            "0.0.1",
        ]
        add_repo_tag(self.path, repo, exp, "test.git")
        tags = pagure.lib.git.get_git_tags_objects(project)
        self.assertEqual(exp, get_tag_name(tags))

        # Case 4 - Sorting with different splitting characters
        project = pagure.lib.query.get_authorized_project(
            self.session, "test2"
        )
        tests.add_readme_git_repo(
            os.path.join(os.path.join(self.path, "repos"), "test2.git")
        )
        repo = pygit2.Repository(
            os.path.join(os.path.join(self.path, "repos"), "test2.git")
        )

        exp = [
            "1.0-0_2",
            "1.0-0_1",
            "0.1-1_0",
            "0.1-0_0",
            "0.0-2_0",
            "0.0-1_34",
            "0.0-1_11",
            "0.0-1_3",
            "0.0-1_2",
            "0.0-1_1",
        ]
        add_repo_tag(self.path, repo, exp, "test2.git")
        tags = pagure.lib.git.get_git_tags_objects(project)
        self.assertEqual(exp, get_tag_name(tags))


if __name__ == "__main__":
    unittest.main(verbosity=2)