def test_init_version(self):
self.assertRaises(git.InvalidGitRepositoryError,
git.Repo,
self.workdir)
repo = storage.init_version(self.workdir)
self.assertEqual(type(repo),
git.repo.base.Repo)
def test_add_commit_one_file_not_any_others(self):
repo = storage.init_version(self.workdir)
# repo and index should be empty
(index, untracked) = storage.stage_all(repo)
self.assertEqual(len(repo.untracked_files),
0)
self.assertEqual(len(index.entries),
0)
(h1, f1) = tempfile.mkstemp(dir=self.workdir)
(h2, f2) = tempfile.mkstemp(dir=self.workdir)
# two files should be untracked
self.assertEqual(len(repo.untracked_files),
2)
self.assertTrue(os.path.basename(f1) in repo.untracked_files)
self.assertTrue(os.path.basename(f2) in repo.untracked_files)
index = storage.stage_file(repo, f1)
# f2 should be untracked; f1 in the index
self.assertFalse(os.path.basename(f1) in repo.untracked_files)
self.assertTrue(os.path.basename(f2) in repo.untracked_files)
self.assertEqual(len(index.entries),
1)
self.assertEqual(index.entries.keys()[0][0],
os.path.basename(f1))
c = storage.commit_version(index, f1)
# after the commit, f1 should be committed, f2 should be untracked
# and there should be 0 files in the index
self.assertFalse(os.path.basename(f1) in repo.untracked_files)
self.assertTrue(os.path.basename(f2) in repo.untracked_files)
self.assertEqual(len(index.entries),
0)
self.assertEqual(len(repo.untracked_files),
1)
self.assertEqual(c.message, f1)
def test_list_versions_object(self):
#List versions of an object (log)
repo = storage.init_version(self.workdir)
(h, f) = tempfile.mkstemp(dir=self.workdir)
i = storage.stage_file(repo, f)
c1 = storage.commit_version(i, "first")
with open(f, "a") as fh:
fh.write("second")
i = storage.stage_file(repo, f)
c2 = storage.commit_version(i, "second")
with open(f, "a") as fh:
fh.write("third")
i = storage.stage_file(repo, f)
c3 = storage.commit_version(i, "third")
versions = storage._list_versions(repo)
# returns a list. each item is a tuple representing a commit,
# with [0] = commit id and [1] = commit message
latest_version = versions.pop(0)
self.assertEqual(latest_version[0], c3.hexsha)
self.assertEqual(latest_version[1], c3.message)
latest_version = versions.pop(0)
self.assertEqual(latest_version[0], c2.hexsha)
self.assertEqual(latest_version[1], c2.message)
latest_version = versions.pop(0)
self.assertEqual(latest_version[0], c1.hexsha)
self.assertEqual(latest_version[1], c1.message)
def test_tag_version(self):
#Name a version (tag)
repo = storage.init_version(self.workdir)
h, f = tempfile.mkstemp(dir=self.workdir)
i, u = storage.stage_all(repo)
c1 = storage.commit_version(i, "first commit")
with open(f, "a") as fh:
fh.write("first\n")
i = storage.stage_file(repo, f)
c2 = storage.commit_version(i, "second commit", tag="0.1")
with open(f, "a") as fh:
fh.write("second\n")
i = storage.stage_file(repo, f)
c3 = storage.commit_version(i, "third commit", tag="0.2")
with open(f, "a") as fh:
fh.write("third\n")
i = storage.stage_file(repo, f)
c4 = storage.commit_version(i, "fourth commit")
versions = storage._list_versions(repo)
# returns a list. each item is a tuple representing a commit,
# with [0] = commit id
# [1] = commit message
# [2] = date
# [3] = tag (OPTIONAL)
latest_version = versions.pop(0)
third_version = versions.pop(0)
second_version = versions.pop(0)
first_version = versions.pop()
self.assertEqual(latest_version[3], None)
self.assertEqual(third_version[3], "0.2")
self.assertEqual(second_version[3], "0.1")
self.assertEqual(first_version[3], None)
def test_remove_file(self):
#Remove a file (rm, commit)
repo = storage.init_version(self.workdir)
(h, f) = tempfile.mkstemp(dir=self.workdir)
i = storage.stage_file(repo, f)
storage.commit_version(i, message="file added")
self.assertTrue(os.path.exists(f))
c = storage.remove_versioned_file(repo, f, message="nuked: %s" % f)
self.assertEqual(c.message, "nuked: %s" % f)
self.assertFalse(os.path.exists(f))
def test_rename_file(self):
#Rename a file (mv, commit)
repo = storage.init_version(self.workdir)
(h, f) = tempfile.mkstemp(dir=self.workdir)
i = storage.stage_file(repo, f)
storage.commit_version(i, message="file added")
f2 = os.path.join(self.workdir, "new_name")
self.assertTrue(os.path.exists(f))
self.assertFalse(os.path.exists(f2))
c = storage.rename_versioned_file(repo, f, f2, message="mved: %s" % f)
self.assertEqual(c.message, "mved: %s" % f)
self.assertFalse(os.path.exists(f))
self.assertTrue(os.path.exists(f2))
def test_update_file(self):
#Update a file (add, commit)
repo = storage.init_version(self.workdir)
(h, f) = tempfile.mkstemp(dir=self.workdir)
with open(f) as fh:
fcontents = fh.read()
self.assertEqual(fcontents, '')
i = storage.stage_file(repo, f)
storage.commit_version(i)
self.assertEqual(len(i.entries), 0)
with open(f, 'a') as fh:
fh.write("foobar")
with open(f) as fh:
fcontents = fh.read()
self.assertEqual(fcontents, 'foobar')
i = repo.index
self.assertEqual(len(i.entries), 1)
storage.commit_version(i)
self.assertEqual(len(i.entries), 0)
def test_add_one_untracked_file(self):
repo = storage.init_version(self.workdir)
(index, untracked) = storage.stage_all(repo)
self.assertEqual(len(repo.untracked_files),
0)
self.assertEqual(untracked,
repo.untracked_files)
(h, f) = tempfile.mkstemp(dir=self.workdir)
self.assertEqual(len(repo.untracked_files),
1)
self.assertEqual(repo.untracked_files,
[os.path.basename(f)])
self.assertNotEqual(untracked,
repo.untracked_files)
(index, untracked) = storage.stage_all(repo)
c = storage.commit_version(index, "qwertyuiop")
self.assertEqual(len(repo.untracked_files),
0)
self.assertEqual(c.message, "qwertyuiop")
def test_list_versions_file(self):
#List versions of a file (log)
repo = storage.init_version(self.workdir)
(h, f1) = tempfile.mkstemp(dir=self.workdir)
(h, f2) = tempfile.mkstemp(dir=self.workdir)
(i, u) = storage.stage_all(repo)
c1 = storage.commit_version(i, "initial for both")
with open(f1, "a") as fh:
fh.write("first edit to f1")
i = storage.stage_file(repo, f1)
c2 = storage.commit_version(i, "second for f1")
with open(f2, "a") as fh:
fh.write("first edit to f2")
i = storage.stage_file(repo, f2)
c3 = storage.commit_version(i, "second for f2")
with open(f1, "a") as fh:
fh.write("second edit to f1")
with open(f2, "a") as fh:
fh.write("second edit to f2")
(i, u) = storage.stage_all(repo)
c4 = storage.commit_version(i, "third for both")
with open(f2, "a") as fh:
fh.write("third edit to f2")
i = storage.stage_file(repo, f2)
c5 = storage.commit_version(i, "fourth for f2")
f1versions = storage._list_versions(repo, f1)
f2versions = storage._list_versions(repo, f2)
# returns a list. each item is a tuple representing a commit,
# with [0] = commit id and [1] = commit message
self.assertEqual(len(f1versions), 3)
self.assertEqual(len(f2versions), 4)
latest_f1version = f1versions.pop(0)
self.assertEqual(latest_f1version[0], c4.hexsha)
self.assertEqual(latest_f1version[1], c4.message)
latest_f2version = f2versions.pop(0)
self.assertEqual(latest_f2version[0], c5.hexsha)
self.assertEqual(latest_f2version[1], c5.message)
earliest_f1version = f1versions.pop()
self.assertEqual(earliest_f1version[0], c1.hexsha)
self.assertEqual(earliest_f1version[1], c1.message)
earliest_f2version = f2versions.pop()
self.assertEqual(earliest_f2version[0], c1.hexsha)
self.assertEqual(earliest_f2version[1], c1.message)
def test_restore_version_by_number(self):
#Restore a version by name/number (checkout)
repo = storage.init_version(self.workdir)
(h, f1) = tempfile.mkstemp(dir=self.workdir)
(h, f2) = tempfile.mkstemp(dir=self.workdir)
(i, u) = storage.stage_all(repo)
c1 = storage.commit_version(i, "initial for both")
with open(f1, "a") as fh:
fh.write("1")
i = storage.stage_file(repo, f1)
c2 = storage.commit_version(i, "second for f1")
with open(f2, "a") as fh:
fh.write("1")
i = storage.stage_file(repo, f2)
c3 = storage.commit_version(i, "second for f2")
with open(f1, "a") as fh:
fh.write("2")
with open(f2, "a") as fh:
fh.write("2")
(i, u) = storage.stage_all(repo)
c4 = storage.commit_version(i, "third for both")
with open(f2, "a") as fh:
fh.write("3")
i = storage.stage_file(repo, f2)
c5 = storage.commit_version(i, "fourth for f2")
f1versions = storage._list_versions(repo, f1)
f2versions = storage._list_versions(repo, f2)
self.assertEqual(open(f1).read().strip(), "12")
self.assertEqual(open(f2).read().strip(), "123")
third_commit_id = f2versions[1][0]
storage.checkout_file(repo, f2, third_commit_id)
i = storage.stage_file(repo, f2)
c6 = storage.commit_version(i, "revert to third")
self.assertEqual(open(f1).read().strip(), "12")
self.assertEqual(open(f2).read().strip(), "12")
first_commit_id = f2versions[-1][0]
storage.checkout_file(repo, f2, first_commit_id)
i = storage.stage_file(repo, f2)
c7 = storage.commit_version(i, "revert to first")
self.assertEqual(open(f1).read().strip(), "12")
self.assertEqual(open(f2).read().strip(), "")