fdroidserver/tests/vcs.TestCase

#!/usr/bin/env python3

# http://www.drdobbs.com/testing/unit-testing-with-python/240165163

import inspect
import logging
import optparse
import os
import sys
import tempfile
import unittest

from git import Repo

localmodule = os.path.realpath(
    os.path.join(os.path.dirname(inspect.getfile(inspect.currentframe())), '..')
)
print('localmodule: ' + localmodule)
if localmodule not in sys.path:
    sys.path.insert(0, localmodule)

import fdroidserver.build
import fdroidserver.common
import fdroidserver.metadata
import fdroidserver.scanner


class VCSTest(unittest.TestCase):
    """For some reason the VCS classes are in fdroidserver/common.py"""

    def setUp(self):
        logging.basicConfig(level=logging.DEBUG)
        self.basedir = os.path.join(localmodule, 'tests')
        self.tmpdir = os.path.abspath(os.path.join(self.basedir, '..', '.testfiles'))
        if not os.path.exists(self.tmpdir):
            os.makedirs(self.tmpdir)
        os.chdir(self.basedir)

    def test_remote_set_head_can_fail(self):
        testdir = tempfile.mkdtemp(
            prefix=inspect.currentframe().f_code.co_name, dir=self.tmpdir
        )
        os.chdir(testdir)
        # First create an upstream repo with one commit
        upstream_repo = Repo.init("upstream_repo")
        with open(upstream_repo.working_dir + "/file", 'w') as f:
            f.write("Hello World!")
        upstream_repo.index.add([upstream_repo.working_dir + "/file"])
        upstream_repo.index.commit("initial commit")
        commitid = upstream_repo.head.commit.hexsha

        # Now clone it once manually, like gitlab runner gitlab-runner sets up a repo during CI
        clone1 = Repo.init("clone1")
        clone1.create_remote("upstream", "file://" + upstream_repo.working_dir)
        clone1.remote("upstream").fetch()
        clone1.head.reference = clone1.commit(commitid)
        clone1.head.reset(index=True, working_tree=True)
        self.assertTrue(clone1.head.is_detached)

        # and now we want to use this clone as a source repo for fdroid build
        config = {}
        os.mkdir("build")
        config['sdk_path'] = 'MOCKPATH'
        config['ndk_paths'] = {'r10d': os.getenv('ANDROID_NDK_HOME')}
        config['java_paths'] = {'fake': 'fake'}
        fdroidserver.common.config = config
        app = fdroidserver.metadata.App()
        app.RepoType = 'git'
        app.Repo = clone1.working_dir
        app.id = 'com.gpl.rpg.AndorsTrail'
        build = fdroidserver.metadata.Build()
        build.commit = commitid
        build.androidupdate = ['no']
        vcs, build_dir = fdroidserver.common.setup_vcs(app)
        # force an init of the repo, the remote head error only occurs on the second gotorevision call
        vcs.gotorevision(build.commit)
        fdroidserver.common.prepare_source(vcs, app, build,
                                           build_dir=build_dir, srclib_dir="ignore", extlib_dir="ignore")
        self.assertTrue(os.path.isfile("build/com.gpl.rpg.AndorsTrail/file"))


if __name__ == "__main__":
    os.chdir(os.path.dirname(__file__))

    parser = optparse.OptionParser()
    parser.add_option(
        "-v",
        "--verbose",
        action="store_true",
        default=False,
        help="Spew out even more information than normal",
    )
    (fdroidserver.common.options, args) = parser.parse_args(['--verbose'])

    newSuite = unittest.TestSuite()
    newSuite.addTest(unittest.makeSuite(VCSTest))
    unittest.main(failfast=False)