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test_hg.py
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/ kallithea / tests / vcs / test_hg.py
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import os
import mock
import pytest
from kallithea.lib.vcs.backends.hg import MercurialChangeset, MercurialRepository
from kallithea.lib.vcs.exceptions import NodeDoesNotExistError, RepositoryError, VCSError
from kallithea.lib.vcs.nodes import NodeKind, NodeState
from kallithea.tests.vcs.conf import TEST_HG_REPO, TEST_HG_REPO_CLONE, TEST_HG_REPO_PULL, TESTS_TMP_PATH
class TestMercurialRepository(object):
def __check_for_existing_repo(self):
if os.path.exists(TEST_HG_REPO_CLONE):
pytest.fail('Cannot test mercurial clone repo as location %s already '
'exists. You should manually remove it first.'
% TEST_HG_REPO_CLONE)
def setup_method(self):
self.repo = MercurialRepository(TEST_HG_REPO)
def test_wrong_repo_path(self):
wrong_repo_path = os.path.join(TESTS_TMP_PATH, 'errorrepo')
with pytest.raises(RepositoryError):
MercurialRepository(wrong_repo_path)
def test_unicode_path_repo(self):
with pytest.raises(VCSError):
MercurialRepository(u'iShouldFail')
def test_repo_clone(self):
self.__check_for_existing_repo()
repo = MercurialRepository(TEST_HG_REPO)
repo_clone = MercurialRepository(TEST_HG_REPO_CLONE,
src_url=TEST_HG_REPO, update_after_clone=True)
assert len(repo.revisions) == len(repo_clone.revisions)
# Checking hashes of changesets should be enough
for changeset in repo.get_changesets():
raw_id = changeset.raw_id
assert raw_id == repo_clone.get_changeset(raw_id).raw_id
def test_repo_clone_with_update(self):
repo = MercurialRepository(TEST_HG_REPO)
repo_clone = MercurialRepository(TEST_HG_REPO_CLONE + '_w_update',
src_url=TEST_HG_REPO, update_after_clone=True)
assert len(repo.revisions) == len(repo_clone.revisions)
# check if current workdir was updated
assert os.path.isfile(
os.path.join(
TEST_HG_REPO_CLONE + '_w_update', 'MANIFEST.in'
)
)
def test_repo_clone_without_update(self):
repo = MercurialRepository(TEST_HG_REPO)
repo_clone = MercurialRepository(TEST_HG_REPO_CLONE + '_wo_update',
src_url=TEST_HG_REPO, update_after_clone=False)
assert len(repo.revisions) == len(repo_clone.revisions)
assert not os.path.isfile(
os.path.join(
TEST_HG_REPO_CLONE + '_wo_update', 'MANIFEST.in'
)
)
def test_pull(self):
if os.path.exists(TEST_HG_REPO_PULL):
pytest.fail('Cannot test mercurial pull command as location %s '
'already exists. You should manually remove it first'
% TEST_HG_REPO_PULL)
repo_new = MercurialRepository(TEST_HG_REPO_PULL, create=True)
assert len(self.repo.revisions) > len(repo_new.revisions)
repo_new.pull(self.repo.path)
repo_new = MercurialRepository(TEST_HG_REPO_PULL)
assert len(self.repo.revisions) == len(repo_new.revisions)
def test_revisions(self):
# there are 21 revisions at bitbucket now
# so we can assume they would be available from now on
subset = set(['b986218ba1c9b0d6a259fac9b050b1724ed8e545',
'3d8f361e72ab303da48d799ff1ac40d5ac37c67e',
'6cba7170863a2411822803fa77a0a264f1310b35',
'56349e29c2af3ac913b28bde9a2c6154436e615b',
'2dda4e345facb0ccff1a191052dd1606dba6781d',
'6fff84722075f1607a30f436523403845f84cd9e',
'7d4bc8ec6be56c0f10425afb40b6fc315a4c25e7',
'3803844fdbd3b711175fc3da9bdacfcd6d29a6fb',
'dc5d2c0661b61928834a785d3e64a3f80d3aad9c',
'be90031137367893f1c406e0a8683010fd115b79',
'db8e58be770518cbb2b1cdfa69146e47cd481481',
'84478366594b424af694a6c784cb991a16b87c21',
'17f8e105dddb9f339600389c6dc7175d395a535c',
'20a662e756499bde3095ffc9bc0643d1def2d0eb',
'2e319b85e70a707bba0beff866d9f9de032aa4f9',
'786facd2c61deb9cf91e9534735124fb8fc11842',
'94593d2128d38210a2fcd1aabff6dda0d6d9edf8',
'aa6a0de05b7612707db567078e130a6cd114a9a7',
'eada5a770da98ab0dd7325e29d00e0714f228d09'
])
assert subset.issubset(set(self.repo.revisions))
# check if we have the proper order of revisions
org = ['b986218ba1c9b0d6a259fac9b050b1724ed8e545',
'3d8f361e72ab303da48d799ff1ac40d5ac37c67e',
'6cba7170863a2411822803fa77a0a264f1310b35',
'56349e29c2af3ac913b28bde9a2c6154436e615b',
'2dda4e345facb0ccff1a191052dd1606dba6781d',
'6fff84722075f1607a30f436523403845f84cd9e',
'7d4bc8ec6be56c0f10425afb40b6fc315a4c25e7',
'3803844fdbd3b711175fc3da9bdacfcd6d29a6fb',
'dc5d2c0661b61928834a785d3e64a3f80d3aad9c',
'be90031137367893f1c406e0a8683010fd115b79',
'db8e58be770518cbb2b1cdfa69146e47cd481481',
'84478366594b424af694a6c784cb991a16b87c21',
'17f8e105dddb9f339600389c6dc7175d395a535c',
'20a662e756499bde3095ffc9bc0643d1def2d0eb',
'2e319b85e70a707bba0beff866d9f9de032aa4f9',
'786facd2c61deb9cf91e9534735124fb8fc11842',
'94593d2128d38210a2fcd1aabff6dda0d6d9edf8',
'aa6a0de05b7612707db567078e130a6cd114a9a7',
'eada5a770da98ab0dd7325e29d00e0714f228d09',
'2c1885c735575ca478bf9e17b0029dca68824458',
'd9bcd465040bf869799b09ad732c04e0eea99fe9',
'469e9c847fe1f6f7a697b8b25b4bc5b48780c1a7',
'4fb8326d78e5120da2c7468dcf7098997be385da',
'62b4a097164940bd66030c4db51687f3ec035eed',
'536c1a19428381cfea92ac44985304f6a8049569',
'965e8ab3c44b070cdaa5bf727ddef0ada980ecc4',
'9bb326a04ae5d98d437dece54be04f830cf1edd9',
'f8940bcb890a98c4702319fbe36db75ea309b475',
'ff5ab059786ebc7411e559a2cc309dfae3625a3b',
'6b6ad5f82ad5bb6190037671bd254bd4e1f4bf08',
'ee87846a61c12153b51543bf860e1026c6d3dcba', ]
assert org == self.repo.revisions[:31]
def test_iter_slice(self):
sliced = list(self.repo[:10])
itered = list(self.repo)[:10]
assert sliced == itered
def test_slicing(self):
# 4 1 5 10 95
for sfrom, sto, size in [(0, 4, 4), (1, 2, 1), (10, 15, 5),
(10, 20, 10), (5, 100, 95)]:
revs = list(self.repo[sfrom:sto])
assert len(revs) == size
assert revs[0] == self.repo.get_changeset(sfrom)
assert revs[-1] == self.repo.get_changeset(sto - 1)
def test_branches(self):
# TODO: Need more tests here
# active branches
assert 'default' in self.repo.branches
assert 'stable' in self.repo.branches
# closed
assert 'git' in self.repo._get_branches(closed=True)
assert 'web' in self.repo._get_branches(closed=True)
for name, id in self.repo.branches.items():
assert isinstance(self.repo.get_changeset(id), MercurialChangeset)
def test_tip_in_tags(self):
# tip is always a tag
assert 'tip' in self.repo.tags
def test_tip_changeset_in_tags(self):
tip = self.repo.get_changeset()
assert self.repo.tags['tip'] == tip.raw_id
def test_initial_changeset(self):
init_chset = self.repo.get_changeset(0)
assert init_chset.message == 'initial import'
assert init_chset.author == 'Marcin Kuzminski <marcin@python-blog.com>'
assert sorted(init_chset._file_paths) == sorted([
'vcs/__init__.py',
'vcs/backends/BaseRepository.py',
'vcs/backends/__init__.py',
])
assert sorted(init_chset._dir_paths) == sorted(['', 'vcs', 'vcs/backends'])
with pytest.raises(NodeDoesNotExistError):
init_chset.get_node(path='foobar')
node = init_chset.get_node('vcs/')
assert hasattr(node, 'kind')
assert node.kind == NodeKind.DIR
node = init_chset.get_node('vcs')
assert hasattr(node, 'kind')
assert node.kind == NodeKind.DIR
node = init_chset.get_node('vcs/__init__.py')
assert hasattr(node, 'kind')
assert node.kind == NodeKind.FILE
def test_not_existing_changeset(self):
# rawid
with pytest.raises(RepositoryError):
self.repo.get_changeset('abcd' * 10)
# shortid
with pytest.raises(RepositoryError):
self.repo.get_changeset('erro' * 4)
# numeric
with pytest.raises(RepositoryError):
self.repo.get_changeset(self.repo.count() + 1)
# Small chance we ever get to this one
revision = pow(2, 30)
with pytest.raises(RepositoryError):
self.repo.get_changeset(revision)
def test_changeset10(self):
chset10 = self.repo.get_changeset(10)
readme = b"""===
VCS
===
Various Version Control System management abstraction layer for Python.
Introduction
------------
TODO: To be written...
"""
node = chset10.get_node('README.rst')
assert node.kind == NodeKind.FILE
assert node.content == readme
@mock.patch('mercurial.mdiff.diffopts')
def test_get_diff_does_not_sanitize_zero_context(self, mock_diffopts):
zero_context = 0
self.repo.get_diff(0, 1, 'foo', context=zero_context)
mock_diffopts.assert_called_once_with(git=True, showfunc=True, ignorews=False, context=zero_context)
@mock.patch('mercurial.mdiff.diffopts')
def test_get_diff_sanitizes_negative_context(self, mock_diffopts):
negative_context = -10
zero_context = 0
self.repo.get_diff(0, 1, 'foo', context=negative_context)
mock_diffopts.assert_called_once_with(git=True, showfunc=True, ignorews=False, context=zero_context)
class TestMercurialChangeset(object):
def setup_method(self):
self.repo = MercurialRepository(TEST_HG_REPO)
def _test_equality(self, changeset):
revision = changeset.revision
assert changeset == self.repo.get_changeset(revision)
def test_equality(self):
revs = [0, 10, 20]
changesets = [self.repo.get_changeset(rev) for rev in revs]
for changeset in changesets:
self._test_equality(changeset)
def test_default_changeset(self):
tip = self.repo.get_changeset('tip')
assert tip == self.repo.get_changeset()
assert tip == self.repo.get_changeset(revision=None)
assert tip == list(self.repo[-1:])[0]
def test_root_node(self):
tip = self.repo.get_changeset('tip')
assert tip.root is tip.get_node('')
def test_lazy_fetch(self):
"""
Test if changeset's nodes expands and are cached as we walk through
the revision. This test is somewhat hard to write as order of tests
is a key here. Written by running command after command in a shell.
"""
chset = self.repo.get_changeset(45)
assert len(chset.nodes) == 0
root = chset.root
assert len(chset.nodes) == 1
assert len(root.nodes) == 8
# accessing root.nodes updates chset.nodes
assert len(chset.nodes) == 9
docs = root.get_node('docs')
# we haven't yet accessed anything new as docs dir was already cached
assert len(chset.nodes) == 9
assert len(docs.nodes) == 8
# accessing docs.nodes updates chset.nodes
assert len(chset.nodes) == 17
assert docs is chset.get_node('docs')
assert docs is root.nodes[0]
assert docs is root.dirs[0]
assert docs is chset.get_node('docs')
def test_nodes_with_changeset(self):
chset = self.repo.get_changeset(45)
root = chset.root
docs = root.get_node('docs')
assert docs is chset.get_node('docs')
api = docs.get_node('api')
assert api is chset.get_node('docs/api')
index = api.get_node('index.rst')
assert index is chset.get_node('docs/api/index.rst')
assert index is chset.get_node('docs').get_node('api').get_node('index.rst')
def test_branch_and_tags(self):
chset0 = self.repo.get_changeset(0)
assert chset0.branch == 'default'
assert chset0.branches == ['default']
assert chset0.tags == []
chset10 = self.repo.get_changeset(10)
assert chset10.branch == 'default'
assert chset10.branches == ['default']
assert chset10.tags == []
chset44 = self.repo.get_changeset(44)
assert chset44.branch == 'web'
assert chset44.branches == ['web']
tip = self.repo.get_changeset('tip')
assert 'tip' in tip.tags
def _test_file_size(self, revision, path, size):
node = self.repo.get_changeset(revision).get_node(path)
assert node.is_file()
assert node.size == size
def test_file_size(self):
to_check = (
(10, 'setup.py', 1068),
(20, 'setup.py', 1106),
(60, 'setup.py', 1074),
(10, 'vcs/backends/base.py', 2921),
(20, 'vcs/backends/base.py', 3936),
(60, 'vcs/backends/base.py', 6189),
)
for revision, path, size in to_check:
self._test_file_size(revision, path, size)
def _test_dir_size(self, revision, path, size):
node = self.repo.get_changeset(revision).get_node(path)
assert not node.is_file()
assert node.size == size
def test_dir_size(self):
to_check = (
('96507bd11ecc', '/', 682421),
('a53d9201d4bc', '/', 682410),
('90243de06161', '/', 682006),
)
for revision, path, size in to_check:
self._test_dir_size(revision, path, size)
def test_repo_size(self):
assert self.repo.size == 682421
def test_file_history(self):
# we can only check if those revisions are present in the history
# as we cannot update this test every time file is changed
files = {
'setup.py': [7, 18, 45, 46, 47, 69, 77],
'vcs/nodes.py': [7, 8, 24, 26, 30, 45, 47, 49, 56, 57, 58, 59, 60,
61, 73, 76],
'vcs/backends/hg.py': [4, 5, 6, 11, 12, 13, 14, 15, 16, 21, 22, 23,
26, 27, 28, 30, 31, 33, 35, 36, 37, 38, 39, 40, 41, 44, 45, 47,
48, 49, 53, 54, 55, 58, 60, 61, 67, 68, 69, 70, 73, 77, 78, 79,
82],
}
for path, revs in files.items():
tip = self.repo.get_changeset(revs[-1])
node = tip.get_node(path)
node_revs = [chset.revision for chset in node.history]
assert set(revs).issubset(set(node_revs)), \
"We assumed that %s is subset of revisions for which file %s " \
"has been changed, and history of that node returned: %s" \
% (revs, path, node_revs)
def test_file_annotate(self):
files = {
'vcs/backends/__init__.py':
{89: {'lines_no': 31,
'changesets': [32, 32, 61, 32, 32, 37, 32, 32, 32, 44,
37, 37, 37, 37, 45, 37, 44, 37, 37, 37,
32, 32, 32, 32, 37, 32, 37, 37, 32,
32, 32]},
20: {'lines_no': 1,
'changesets': [4]},
55: {'lines_no': 31,
'changesets': [32, 32, 45, 32, 32, 37, 32, 32, 32, 44,
37, 37, 37, 37, 45, 37, 44, 37, 37, 37,
32, 32, 32, 32, 37, 32, 37, 37, 32,
32, 32]}},
'vcs/exceptions.py':
{89: {'lines_no': 18,
'changesets': [16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 17, 16, 16, 18, 18, 18]},
20: {'lines_no': 18,
'changesets': [16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 17, 16, 16, 18, 18, 18]},
55: {'lines_no': 18, 'changesets': [16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16,
17, 16, 16, 18, 18, 18]}},
'MANIFEST.in': {89: {'lines_no': 5,
'changesets': [7, 7, 7, 71, 71]},
20: {'lines_no': 3,
'changesets': [7, 7, 7]},
55: {'lines_no': 3,
'changesets': [7, 7, 7]}}}
for fname, revision_dict in files.items():
for rev, data in revision_dict.items():
cs = self.repo.get_changeset(rev)
l1_1 = [x[1] for x in cs.get_file_annotate(fname)]
l1_2 = [x[2]().raw_id for x in cs.get_file_annotate(fname)]
assert l1_1 == l1_2
l1 = l1_2 = [x[2]().revision for x in cs.get_file_annotate(fname)]
l2 = files[fname][rev]['changesets']
assert l1 == l2, "The lists of revision for %s@rev%s" \
"from annotation list should match each other," \
"got \n%s \nvs \n%s " % (fname, rev, l1, l2)
def test_changeset_state(self):
"""
Tests which files have been added/changed/removed at particular revision
"""
# rev 46ad32a4f974:
# hg st --rev 46ad32a4f974
# changed: 13
# added: 20
# removed: 1
changed = set(['.hgignore'
, 'README.rst', 'docs/conf.py', 'docs/index.rst', 'setup.py'
, 'tests/test_hg.py', 'tests/test_nodes.py', 'vcs/__init__.py'
, 'vcs/backends/__init__.py', 'vcs/backends/base.py'
, 'vcs/backends/hg.py', 'vcs/nodes.py', 'vcs/utils/__init__.py'])
added = set(['docs/api/backends/hg.rst'
, 'docs/api/backends/index.rst', 'docs/api/index.rst'
, 'docs/api/nodes.rst', 'docs/api/web/index.rst'
, 'docs/api/web/simplevcs.rst', 'docs/installation.rst'
, 'docs/quickstart.rst', 'setup.cfg', 'vcs/utils/baseui_config.py'
, 'vcs/utils/web.py', 'vcs/web/__init__.py', 'vcs/web/exceptions.py'
, 'vcs/web/simplevcs/__init__.py', 'vcs/web/simplevcs/exceptions.py'
, 'vcs/web/simplevcs/middleware.py', 'vcs/web/simplevcs/models.py'
, 'vcs/web/simplevcs/settings.py', 'vcs/web/simplevcs/utils.py'
, 'vcs/web/simplevcs/views.py'])
removed = set(['docs/api.rst'])
chset64 = self.repo.get_changeset('46ad32a4f974')
assert set((node.path for node in chset64.added)) == added
assert set((node.path for node in chset64.changed)) == changed
assert set((node.path for node in chset64.removed)) == removed
# rev b090f22d27d6:
# hg st --rev b090f22d27d6
# changed: 13
# added: 20
# removed: 1
chset88 = self.repo.get_changeset('b090f22d27d6')
assert set((node.path for node in chset88.added)) == set()
assert set((node.path for node in chset88.changed)) == set(['.hgignore'])
assert set((node.path for node in chset88.removed)) == set()
# 85:
# added: 2 ['vcs/utils/diffs.py', 'vcs/web/simplevcs/views/diffs.py']
# changed: 4 ['vcs/web/simplevcs/models.py', ...]
# removed: 1 ['vcs/utils/web.py']
chset85 = self.repo.get_changeset(85)
assert set((node.path for node in chset85.added)) == set([
'vcs/utils/diffs.py',
'vcs/web/simplevcs/views/diffs.py'
])
assert set((node.path for node in chset85.changed)) == set([
'vcs/web/simplevcs/models.py',
'vcs/web/simplevcs/utils.py',
'vcs/web/simplevcs/views/__init__.py',
'vcs/web/simplevcs/views/repository.py',
])
assert set((node.path for node in chset85.removed)) == set([
'vcs/utils/web.py'
])
def test_files_state(self):
"""
Tests state of FileNodes.
"""
chset = self.repo.get_changeset(85)
node = chset.get_node('vcs/utils/diffs.py')
assert node.state, NodeState.ADDED
assert node.added
assert not node.changed
assert not node.not_changed
assert not node.removed
chset = self.repo.get_changeset(88)
node = chset.get_node('.hgignore')
assert node.state, NodeState.CHANGED
assert not node.added
assert node.changed
assert not node.not_changed
assert not node.removed
chset = self.repo.get_changeset(85)
node = chset.get_node('setup.py')
assert node.state, NodeState.NOT_CHANGED
assert not node.added
assert not node.changed
assert node.not_changed
assert not node.removed
# If node has REMOVED state then trying to fetch it would raise
# ChangesetError exception
chset = self.repo.get_changeset(2)
path = 'vcs/backends/BaseRepository.py'
with pytest.raises(NodeDoesNotExistError):
chset.get_node(path)
# but it would be one of ``removed`` (changeset's attribute)
assert path in [rf.path for rf in chset.removed]
def test_commit_message_is_str(self):
for cm in self.repo:
assert isinstance(cm.message, str)
def test_changeset_author_is_str(self):
for cm in self.repo:
assert isinstance(cm.author, str)
def test_repo_files_content_is_bytes(self):
test_changeset = self.repo.get_changeset(100)
for node in test_changeset.get_node('/'):
if node.is_file():
assert isinstance(node.content, bytes)
def test_wrong_path(self):
# There is 'setup.py' in the root dir but not there:
path = 'foo/bar/setup.py'
with pytest.raises(VCSError):
self.repo.get_changeset().get_node(path)
def test_archival_file(self):
# TODO:
pass
def test_archival_as_generator(self):
# TODO:
pass
def test_archival_wrong_kind(self):
tip = self.repo.get_changeset()
with pytest.raises(VCSError):
tip.fill_archive(kind='error')
def test_archival_empty_prefix(self):
# TODO:
pass
def test_author_email(self):
assert 'marcin@python-blog.com' == self.repo.get_changeset('b986218ba1c9').author_email
assert 'lukasz.balcerzak@python-center.pl' == self.repo.get_changeset('3803844fdbd3').author_email
assert '' == self.repo.get_changeset('84478366594b').author_email
def test_author_username(self):
assert 'Marcin Kuzminski' == self.repo.get_changeset('b986218ba1c9').author_name
assert 'Lukasz Balcerzak' == self.repo.get_changeset('3803844fdbd3').author_name
assert 'marcink' == self.repo.get_changeset('84478366594b').author_name
def test_successors(self):
init_chset = self.repo.get_changeset(0)
assert init_chset.successors == []
def test_predecessors(self):
init_chset = self.repo.get_changeset(0)
assert len(init_chset.predecessors) == 0