def test_detached_to_branch(self):
client = GitClient(self.local_path)
# url = self.remote_path
self.assertEqual(client._get_branch(), "master")
tag = "no_br_tag"
self.assertTrue(client.update(tag))
self.assertEqual(client._get_branch(), None)
self.assertEqual(client._get_branch_parent(), (None, None))
tag = "test_tag"
self.assertTrue(client.update(tag))
self.assertEqual(client._get_branch(), None)
self.assertEqual(client.get_version(), self.readonly_version_init)
self.assertEqual(client._get_branch_parent(), (None, None))
#update should not change anything
self.assertTrue(client.update()) # no arg
self.assertEqual(client._get_branch(), None)
self.assertEqual(client.get_version(), self.readonly_version_init)
self.assertEqual(client._get_branch_parent(), (None, None))
new_branch = 'master'
self.assertTrue(client.update(new_branch))
self.assertEqual(client._get_branch(), new_branch)
self.assertEqual(client.get_version(), self.readonly_version)
self.assertEqual(client._get_branch_parent(), (new_branch, "origin"))
def test_get_branch_parent(self):
client = GitClient(path=self.local_path)
client.checkout(url=self.remote_path, version='master')
self.assertEqual(client._get_branch_parent(), ("master", "origin"))
# with other remote than origin
for cmd in ['git remote add remote2 %s' % self.remote_path,
'git config --replace-all branch.master.remote remote2']:
subprocess.check_call(cmd, shell=True, cwd=self.local_path)
self.assertEqual(client._get_branch_parent(), (None, None))
self.assertEqual(client._get_branch_parent(fetch=True), ('master', "remote2"))
# with not actual remote branch
cmd = 'git config --replace-all branch.master.merge dummy_branch'
subprocess.check_call(cmd, shell=True, cwd=self.local_path)
self.assertEqual(client._get_branch_parent(), (None, None))
# return remote back to original config
for cmd in [
'git config --replace-all branch.master.remote origin',
'git config --replace-all branch.master.merge refs/heads/master']:
subprocess.check_call(cmd, shell=True, cwd=self.local_path)
# with detached local status
client.update(version='test_tag')
self.assertEqual(client._get_branch_parent(), (None, None))
# back to master branch
client.update(version='master')
def test_checkout_specific_branch_and_update(self):
# subdir = "checkout_specific_version_test"
url = self.remote_path
branch = "test_branch"
client = GitClient(self.local_path)
self.assertFalse(client.path_exists())
self.assertFalse(client.detect_presence())
self.assertTrue(client.checkout(url, branch))
self.assertTrue(client.path_exists())
self.assertTrue(client.detect_presence())
self.assertTrue(client._is_local_branch(branch))
self.assertEqual(client.get_path(), self.local_path)
self.assertEqual(client.get_url(), url)
self.assertEqual(client.get_version(), self.readonly_version_init)
self.assertEqual(client._get_branch(), branch)
self.assertEqual(client._get_branch_parent(), (branch, "origin"))
self.assertTrue(client.update()) # no arg
self.assertEqual(client._get_branch(), branch)
self.assertEqual(client.get_version(), self.readonly_version_init)
self.assertEqual(client._get_branch_parent(), (branch, "origin"))
self.assertTrue(client.update(branch)) # same branch arg
self.assertEqual(client._get_branch(), branch)
self.assertEqual(client.get_version(), self.readonly_version_init)
self.assertEqual(client._get_branch_parent(), (branch, "origin"))
new_branch = 'master'
self.assertTrue(client.update(new_branch))
self.assertEqual(client._get_branch(), new_branch)
self.assertEqual(client._get_branch_parent(), (new_branch, "origin"))
def test_checkout_master_branch_and_update(self):
# subdir = "checkout_specific_version_test"
url = self.remote_path
branch = "master"
client = GitClient(self.local_path)
self.assertFalse(client.path_exists())
self.assertFalse(client.detect_presence())
self.assertTrue(client.checkout(url, branch))
self.assertTrue(client.path_exists())
self.assertTrue(client.detect_presence())
self.assertEqual(client.get_path(), self.local_path)
self.assertEqual(client.get_url(), url)
self.assertEqual(client._get_branch_parent(), (branch, "origin"))
self.assertTrue(client.update(branch))
self.assertEqual(client._get_branch_parent(), (branch, "origin"))
def test_fast_forward_simple_ref(self):
url = self.remote_path
client = GitClient(self.local_path)
self.assertTrue(client.checkout(url, "master"))
subprocess.check_call("git reset --hard test_tag", shell=True, cwd=self.local_path)
# replace "refs/head/master" with just "master"
subprocess.check_call("git config --replace-all branch.master.merge master", shell=True, cwd=self.local_path)
self.assertTrue(client._get_branch_parent() is not (None, None))
def test_checkout_specific_tag_and_update(self):
url = self.remote_path
tag = "last_tag"
client = GitClient(self.local_path)
self.assertFalse(client.path_exists())
self.assertFalse(client.detect_presence())
self.assertTrue(client.checkout(url, tag))
self.assertTrue(client.path_exists())
self.assertTrue(client.detect_presence())
self.assertEqual(client.get_path(), self.local_path)
self.assertEqual(client.get_url(), url)
self.assertEqual(client._get_branch_parent(), (None, None))
tag = "test_tag"
self.assertTrue(client.update(tag))
self.assertEqual(client._get_branch_parent(), (None, None))
new_branch = 'master'
self.assertTrue(client.update(new_branch))
self.assertEqual(client._get_branch_parent(), (new_branch, "origin"))
tag = "test_tag"
self.assertTrue(client.update(tag))
def test_checkout(self):
url = self.remote_path
client = GitClient(self.local_path)
self.assertFalse(client.path_exists())
self.assertFalse(client.detect_presence())
self.assertTrue(client.checkout(url))
self.assertTrue(client.path_exists())
self.assertTrue(client.detect_presence())
self.assertEqual(client.get_path(), self.local_path)
self.assertEqual(client.get_url(), url)
self.assertEqual(client._get_branch(), "master")
self.assertEqual(client._get_branch_parent(), ("master", "origin"))
def test_protect_dangling(self):
client = GitClient(self.local_path)
# url = self.remote_path
self.assertEqual(client._get_branch(), "master")
tag = "no_br_tag"
self.assertTrue(client.update(tag))
self.assertEqual(client._get_branch(), None)
self.assertEqual(client._get_branch_parent(), (None, None))
tag = "test_tag"
self.assertTrue(client.update(tag))
self.assertEqual(client._get_branch(), None)
self.assertEqual(client._get_branch_parent(), (None, None))
# to dangling commit
sha = self.dangling_version
self.assertTrue(client.update(sha))
self.assertEqual(client._get_branch(), None)
self.assertEqual(client.get_version(), self.dangling_version)
self.assertEqual(client._get_branch_parent(), (None, None))
# now HEAD protects the dangling commit, should not be allowed to move off.
new_branch = 'master'
self.assertFalse(client.update(new_branch))
def test_checkout_local_only_branch_and_update(self):
# prevent regression on wstool#25: no rebase after switching branch
url = self.remote_path
branch = "master"
client = GitClient(self.local_path)
self.assertFalse(client.path_exists())
self.assertFalse(client.detect_presence())
self.assertTrue(client.checkout(url, branch))
self.assertTrue(client.path_exists())
self.assertTrue(client.detect_presence())
self.assertTrue(client._is_local_branch(branch))
subprocess.check_call("git reset --hard HEAD~1", shell=True, cwd=self.local_path)
subprocess.check_call("git checkout -b new_local_branch", shell=True, cwd=self.local_path)
self.assertTrue(client.update(branch)) # same branch arg
self.assertEqual(client._get_branch(), branch)
self.assertEqual(client.get_version(), self.readonly_version)
self.assertEqual(client._get_branch_parent(), (branch, "origin"))
def test_checkout_untracked_branch_and_update(self):
# difference to tracked branches is that branch parent is None, and we may hop outside lineage
client = GitClient(self.local_path)
url = self.remote_path
branch = "localbranch"
self.assertEqual(client._get_branch(), "master")
self.assertTrue(client.path_exists())
self.assertTrue(client.detect_presence())
self.assertTrue(client._is_local_branch(branch))
self.assertEqual(client.get_path(), self.local_path)
self.assertEqual(client.get_url(), url)
self.assertTrue(client.update(branch))
self.assertEqual(client.get_version(), self.untracked_version)
self.assertEqual(client._get_branch(), branch)
self.assertEqual(client._get_branch_parent(), (None, None))
self.assertTrue(client.update()) # no arg
self.assertEqual(client._get_branch(), branch)
self.assertEqual(client.get_version(), self.untracked_version)
self.assertEqual(client._get_branch_parent(), (None, None))
self.assertTrue(client.update(branch)) # same branch arg
self.assertEqual(client._get_branch(), branch)
self.assertEqual(client.get_version(), self.untracked_version)
self.assertEqual(client._get_branch_parent(), (None, None))
# to master
new_branch = 'master'
self.assertTrue(client.update(new_branch))
self.assertEqual(client._get_branch(), new_branch)
self.assertEqual(client.get_version(), self.readonly_version)
self.assertEqual(client._get_branch_parent(), (new_branch, "origin"))
# and back
self.assertTrue(client.update(branch)) # same branch arg
self.assertEqual(client._get_branch(), branch)
self.assertEqual(client.get_version(), self.untracked_version)
self.assertEqual(client._get_branch_parent(), (None, None))
# to dangling commit
sha = self.dangling_version
self.assertTrue(client.update(sha))
self.assertEqual(client._get_branch(), None)
self.assertEqual(client.get_version(), self.dangling_version)
self.assertEqual(client._get_branch_parent(), (None, None))
#should not work to protect commits from becoming dangled
# to commit outside lineage
tag = "test_tag"
self.assertFalse(client.update(tag))
def test_checkout_shallow(self):
url = 'file://' + self.remote_path
client = GitClient(self.local_path)
self.assertFalse(client.path_exists())
self.assertFalse(client.detect_presence())
self.assertTrue(client.checkout(url, shallow=True))
self.assertTrue(client.path_exists())
self.assertTrue(client.detect_presence())
self.assertEqual(client.get_path(), self.local_path)
self.assertEqual(client.get_url(), url)
self.assertEqual(client._get_branch(), "master")
self.assertEqual(client._get_branch_parent(), ("master", "origin"))
po = subprocess.Popen("git log --pretty=format:%H", shell=True, cwd=self.local_path, stdout=subprocess.PIPE)
log = po.stdout.read().decode('UTF-8').strip().splitlines()
if LooseVersion(client.gitversion) >= LooseVersion('1.8.2'):
# shallow only contains last commit
self.assertEqual(1, len(log), log)
else:
# shallow only contains last 2 commits
self.assertEqual(2, len(log), log)
