class GitTestCase(TestCase):
def setUp(self):
self.file_history = GitFileHistory('example.txt', 'HEAD')
def test_commits(self):
self.assertEquals(
[c.message for c in self.file_history.commits],
[
'Fifth commit', 'Fourth commit', 'Third commit',
'Second commit', 'First commit'
],
'Commit messages should be correct and ordered',
)
def test_navigation(self):
commits = self.file_history.commits
self.assertEquals(self.file_history.current_commit, commits[0])
self.file_history.prev()
self.assertEquals(self.file_history.current_commit, commits[1])
self.file_history.prev()
self.assertEquals(self.file_history.current_commit, commits[2])
self.file_history.next()
self.assertEquals(self.file_history.current_commit, commits[1])
def test_navigation_beyond_end(self):
commits = self.file_history.commits
self.assertEquals(self.file_history.current_commit, commits[0])
self.file_history.next()
self.assertEquals(self.file_history.current_commit, commits[0])
def test_navigation_before_start(self):
commits = self.file_history.commits
for _ in range(4):
self.file_history.prev()
self.assertEquals(self.file_history.current_commit, commits[4])
self.file_history.prev()
self.assertEquals(self.file_history.current_commit, commits[4])
def test_blame(self):
commits = self.file_history.commits
for _ in range(5):
self.file_history.prev()
def check_blame(lines, expected_commits):
blame = self.file_history.blame()
for blame_line, expected_line, expected_commit in \
zip(blame, lines, expected_commits):
self.assertEquals(blame_line.line, expected_line)
self.assertEquals(blame_line.sha, commits[expected_commit].sha)
check_blame(
['first\n', 'second\n', 'third\n', 'fourth\n', 'fifth\n'],
[4, 4, 4, 4, 4],
)
self.file_history.next()
check_blame(
['first\n', 'fourth\n', 'fifth\n'],
[4, 4, 4],
)
self.file_history.next()
check_blame(
['another\n', 'yet another\n', 'first\n', 'fourth\n', 'fifth\n'],
[2, 2, 4, 4, 4],
)
self.file_history.next()
check_blame(
[
'another\n', '\n', 'yet another\n', 'first\n', 'fourth\n',
'\n', 'fifth\n'
],
[2, 1, 2, 4, 4, 1, 4],
)
self.file_history.next()
check_blame(
[
'another\n', '\n', 'yet another\n', 'first\n', 'fourth\n',
'fifth\n'
],
[2, 1, 2, 4, 4, 4],
)
def test_forward_line_mappings(self):
commits = self.file_history.commits
self.assertEquals(
{
0: 0,
1: None,
2: None,
3: 1,
4: 2,
5: 3
},
self.file_history.line_mapping(commits[4].sha, commits[3].sha),
)
self.assertEquals(
{
0: 2,
1: 3,
2: 4,
3: 5
},
self.file_history.line_mapping(commits[3].sha, commits[2].sha),
)
self.assertEquals(
{
0: 0,
1: 2,
2: 3,
3: 4,
4: 6,
5: 7
},
self.file_history.line_mapping(commits[2].sha, commits[1].sha),
)
self.assertEquals(
{
0: 0,
1: 1,
2: 2,
3: 3,
4: 4,
5: None,
6: 5,
7: 6
},
self.file_history.line_mapping(commits[1].sha, commits[0].sha),
)
def test_reverse_line_mappings(self):
commits = self.file_history.commits
self.assertEquals(
{
0: 0,
1: 1,
2: 2,
3: 3,
4: 4,
5: 6,
6: 7
},
self.file_history.line_mapping(commits[0].sha, commits[1].sha),
)
self.assertEquals(
{
0: 0,
1: None,
2: 1,
3: 2,
4: 3,
5: None,
6: 4,
7: 5
},
self.file_history.line_mapping(commits[1].sha, commits[2].sha),
)
self.assertEquals(
{
0: None,
1: None,
2: 0,
3: 1,
4: 2,
5: 3
},
self.file_history.line_mapping(commits[2].sha, commits[3].sha),
)
self.assertEquals(
{
0: 0,
1: 3,
2: 4,
3: 5
},
self.file_history.line_mapping(commits[3].sha, commits[4].sha),
)
class GitTestCase(TestCase):
def setUp(self):
self.file_history = GitFileHistory('example.txt', 'HEAD')
def test_commits(self):
self.assertEquals(
[c.message for c in self.file_history.commits],
['Fifth commit', 'Fourth commit', 'Third commit', 'Second commit',
'First commit'],
'Commit messages should be correct and ordered',
)
def test_navigation(self):
commits = self.file_history.commits
self.assertEquals(self.file_history.current_commit, commits[0])
self.file_history.prev()
self.assertEquals(self.file_history.current_commit, commits[1])
self.file_history.prev()
self.assertEquals(self.file_history.current_commit, commits[2])
self.file_history.next()
self.assertEquals(self.file_history.current_commit, commits[1])
def test_navigation_beyond_end(self):
commits = self.file_history.commits
self.assertEquals(self.file_history.current_commit, commits[0])
self.file_history.next()
self.assertEquals(self.file_history.current_commit, commits[0])
def test_navigation_before_start(self):
commits = self.file_history.commits
for _ in range(4):
self.file_history.prev()
self.assertEquals(self.file_history.current_commit, commits[4])
self.file_history.prev()
self.assertEquals(self.file_history.current_commit, commits[4])
def test_blame(self):
commits = self.file_history.commits
for _ in range(5):
self.file_history.prev()
def check_blame(lines, expected_commits):
blame = self.file_history.blame()
for blame_line, expected_line, expected_commit in \
zip(blame, lines, expected_commits):
self.assertEquals(blame_line.line, expected_line)
self.assertEquals(blame_line.sha, commits[expected_commit].sha)
check_blame(
['first\n', 'second\n', 'third\n', 'fourth\n', 'fifth\n'],
[4, 4, 4, 4, 4],
)
self.file_history.next()
check_blame(
['first\n', 'fourth\n', 'fifth\n'],
[4, 4, 4],
)
self.file_history.next()
check_blame(
['another\n', 'yet another\n', 'first\n', 'fourth\n', 'fifth\n'],
[2, 2, 4, 4, 4],
)
self.file_history.next()
check_blame(
['another\n', '\n', 'yet another\n', 'first\n', 'fourth\n', '\n',
'fifth\n'],
[2, 1, 2, 4, 4, 1, 4],
)
self.file_history.next()
check_blame(
['another\n', '\n', 'yet another\n', 'first\n', 'fourth\n',
'fifth\n'],
[2, 1, 2, 4, 4, 4],
)
def test_forward_line_mappings(self):
commits = self.file_history.commits
self.assertEquals(
{0:0, 1:None, 2:None, 3:1, 4:2, 5:3},
self.file_history.line_mapping(commits[4].sha, commits[3].sha),
)
self.assertEquals(
{0:2, 1:3, 2:4, 3:5},
self.file_history.line_mapping(commits[3].sha, commits[2].sha),
)
self.assertEquals(
{0:0, 1:2, 2:3, 3:4, 4:6, 5:7},
self.file_history.line_mapping(commits[2].sha, commits[1].sha),
)
self.assertEquals(
{0:0, 1:1, 2:2, 3:3, 4:4, 5:None, 6:5, 7:6},
self.file_history.line_mapping(commits[1].sha, commits[0].sha),
)
def test_reverse_line_mappings(self):
commits = self.file_history.commits
self.assertEquals(
{0:0, 1:1, 2:2, 3:3, 4:4, 5:6, 6:7},
self.file_history.line_mapping(commits[0].sha, commits[1].sha),
)
self.assertEquals(
{0:0, 1:None, 2:1, 3:2, 4:3, 5:None, 6:4, 7:5},
self.file_history.line_mapping(commits[1].sha, commits[2].sha),
)
self.assertEquals(
{0:None, 1:None, 2:0, 3:1, 4:2, 5:3},
self.file_history.line_mapping(commits[2].sha, commits[3].sha),
)
self.assertEquals(
{0:0, 1:3, 2:4, 3:5},
self.file_history.line_mapping(commits[3].sha, commits[4].sha),
)
