def test_diff_at_start(self):
fixture_path = helper.fixture('diff-start.txt')
parser = DiffParser('foo bar/a', core.read(fixture_path))
hunks = parser.hunks
self.assertEqual(hunks[0].lines[0], '@@ -1 +1,4 @@')
self.assertEqual(hunks[-1].lines[-1], '+c')
self.assertEqual(hunks[0].old_start, 1)
self.assertEqual(hunks[0].old_count, 1)
self.assertEqual(hunks[0].new_start, 1)
self.assertEqual(hunks[0].new_count, 4)
self.assertEqual(parser.generate_patch(1, 3),
'--- a/foo bar/a\n'
'+++ b/foo bar/a\n'
'@@ -1 +1,3 @@\n'
' bar\n'
'+a\n'
'+b\n')
self.assertEqual(parser.generate_patch(0, 4),
'--- a/foo bar/a\n'
'+++ b/foo bar/a\n'
'@@ -1 +1,4 @@\n'
' bar\n'
'+a\n'
'+b\n'
'+c\n')
def test_core_encode(self):
"""Test the core.encode function
"""
filename = helper.fixture('unicode.txt')
expect = core.encode('unicøde')
actual = core.encode(core.read(filename).strip())
self.assertEqual(expect, actual)
def test_core_encode(self):
"""Test the core.encode function
"""
filename = helper.fixture('unicode.txt')
expect = core.encode('unicøde')
actual = core.encode(core.read(filename).strip())
self.assertEqual(expect, actual)
def test_diff_at_start(self):
fixture_path = helper.fixture('diff-start.txt')
parser = diffparse.DiffParser('foo bar/a', core.read(fixture_path))
hunks = parser.hunks
self.assertEqual(hunks[0].lines[0], '@@ -1 +1,4 @@\n')
self.assertEqual(hunks[-1].lines[-1], '+c\n')
self.assertEqual(hunks[0].old_start, 1)
self.assertEqual(hunks[0].old_count, 1)
self.assertEqual(hunks[0].new_start, 1)
self.assertEqual(hunks[0].new_count, 4)
self.assertEqual(
parser.generate_patch(1, 3), '--- a/foo bar/a\n'
'+++ b/foo bar/a\n'
'@@ -1 +1,3 @@\n'
' bar\n'
'+a\n'
'+b\n')
self.assertEqual(
parser.generate_patch(0, 4), '--- a/foo bar/a\n'
'+++ b/foo bar/a\n'
'@@ -1 +1,4 @@\n'
' bar\n'
'+a\n'
'+b\n'
'+c\n')
def test_diff_that_empties_file(self):
fixture_path = helper.fixture('diff-empty.txt')
parser = DiffParser('filename', core.read(fixture_path))
hunks = parser.hunks
self.assertEqual(hunks[0].lines[0],
'@@ -1,2 +0,0 @@')
self.assertEqual(hunks[-1].lines[-1],
'-second')
self.assertEqual(hunks[0].old_start, 1)
self.assertEqual(hunks[0].old_count, 2)
self.assertEqual(hunks[0].new_start, 0)
self.assertEqual(hunks[0].new_count, 0)
self.assertEqual(parser.generate_patch(1, 1),
'--- a/filename\n'
'+++ b/filename\n'
'@@ -1,2 +1 @@\n'
'-first\n'
' second\n')
self.assertEqual(parser.generate_patch(0, 2),
'--- a/filename\n'
'+++ b/filename\n'
'@@ -1,2 +0,0 @@\n'
'-first\n'
'-second\n')
def test_diff_that_empties_file(self):
fixture_path = helper.fixture('diff-empty.txt')
parser = DiffParser('filename', core.read(fixture_path))
hunks = parser.hunks
self.assertEqual(hunks[0].lines[0],
'@@ -1,2 +0,0 @@')
self.assertEqual(hunks[-1].lines[-1],
'-second')
self.assertEqual(hunks[0].old_start, 1)
self.assertEqual(hunks[0].old_count, 2)
self.assertEqual(hunks[0].new_start, 0)
self.assertEqual(hunks[0].new_count, 0)
self.assertEqual(parser.generate_patch(1, 1),
'--- a/filename\n'
'+++ b/filename\n'
'@@ -1,2 +1 @@\n'
'-first\n'
' second\n')
self.assertEqual(parser.generate_patch(0, 2),
'--- a/filename\n'
'+++ b/filename\n'
'@@ -1,2 +0,0 @@\n'
'-first\n'
'-second\n')
def test_diff_at_end(self):
fwd = helper.fixture('diff-end.txt')
reverse = helper.fixture('diff-end-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model,
filename='',
cached=False,
reverse=False,
diff_source=source)
self.assertEqual(parser.diffs()[0][0], '@@ -1,39 +1 @@')
self.assertEqual(parser.offsets(), [1114])
self.assertEqual(parser.spans(), [[0, 1114]])
self.assertEqual(parser.ranges()[0].begin, [1, 39])
self.assertEqual(parser.ranges()[0].end, [1, 1])
self.assertEqual(parser.ranges()[0].make(), '@@ -1,39 +1 @@')
def test_diff(self):
fixture_path = helper.fixture('diff.txt')
parser = diffparse.DiffParser('cola/diffparse.py',
core.read(fixture_path))
hunks = parser.hunks
self.assertEqual(len(hunks), 3)
self.assertEqual(hunks[0].first_line_idx, 0)
self.assertEqual(len(hunks[0].lines), 23)
self.assertEqual(
hunks[0].lines[0],
'@@ -6,10 +6,21 @@ from cola import gitcmds\n')
self.assertEqual(
hunks[0].lines[1],
' from cola import gitcfg\n')
self.assertEqual(hunks[0].lines[2], ' \n')
self.assertEqual(hunks[0].lines[3], ' \n')
self.assertEqual(hunks[0].lines[4], '+class DiffSource(object):\n')
self.assertEqual(
hunks[0].lines[-1],
r" self._header_start_re = re.compile('^@@ -(\d+)"
r" \+(\d+),(\d+) @@.*')"
'\n')
self.assertEqual(hunks[1].first_line_idx, 23)
self.assertEqual(len(hunks[1].lines), 18)
self.assertEqual(
hunks[1].lines[0],
'@@ -29,13 +40,11 @@ class DiffParser(object):\n')
self.assertEqual(
hunks[1].lines[1],
' self.diff_sel = []\n')
self.assertEqual(
hunks[1].lines[2],
' self.selected = []\n')
self.assertEqual(
hunks[1].lines[3],
' self.filename = filename\n')
self.assertEqual(
hunks[1].lines[4],
'+ self.diff_source = diff_source or DiffSource()\n')
self.assertEqual(
hunks[1].lines[-1],
' self.header = header\n')
self.assertEqual(hunks[2].first_line_idx, 41)
self.assertEqual(len(hunks[2].lines), 16)
self.assertEqual(
hunks[2].lines[0],
'@@ -43,11 +52,10 @@ class DiffParser(object):\n')
self.assertEqual(
hunks[2].lines[-1],
' """Writes a new diff corresponding to the user\'s'
' selection."""\n')
def test_diff_at_start(self):
fwd = helper.fixture('diff-start.txt')
reverse = helper.fixture('diff-start-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model,
filename='',
cached=False,
reverse=False,
diff_source=source)
self.assertEqual(parser.diffs()[0][0], '@@ -1 +1,4 @@')
self.assertEqual(parser.offsets(), [30])
self.assertEqual(parser.spans(), [[0, 30]])
self.assertEqual(parser.diffs_for_range(0, 10),
(['@@ -1 +1,4 @@\n bar\n+a\n+b\n+c\n\n'], [0]))
self.assertEqual(parser.ranges()[0].begin, [1, 1])
self.assertEqual(parser.ranges()[0].end, [1, 4])
self.assertEqual(parser.ranges()[0].make(), '@@ -1 +1,4 @@')
def test_diff_that_empties_file(self):
fwd = helper.fixture('diff-empty.txt')
reverse = helper.fixture('diff-empty-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model,
filename='',
cached=False,
reverse=False,
diff_source=source)
self.assertEqual(parser.diffs()[0][0], '@@ -1,2 +0,0 @@')
self.assertEqual(parser.offsets(), [33])
self.assertEqual(parser.spans(), [[0, 33]])
self.assertEqual(parser.diffs_for_range(0, 1),
(['@@ -1,2 +0,0 @@\n-first\n-second\n\n'], [0]))
self.assertEqual(parser.ranges()[0].begin, [1, 2])
self.assertEqual(parser.ranges()[0].end, [0, 0])
self.assertEqual(parser.ranges()[0].make(), '@@ -1,2 +0,0 @@')
def test_diff(self):
fixture_path = helper.fixture('diff.txt')
parser = diffparse.DiffParser('cola/diffparse.py',
core.read(fixture_path))
hunks = parser.hunks
self.assertEqual(len(hunks), 3)
self.assertEqual(hunks[0].first_line_idx, 0)
self.assertEqual(len(hunks[0].lines), 23)
self.assertEqual(
hunks[0].lines[0],
'@@ -6,10 +6,21 @@ from cola import gitcmds')
self.assertEqual(
hunks[0].lines[1],
' from cola import gitcfg')
self.assertEqual(hunks[0].lines[2], ' ')
self.assertEqual(hunks[0].lines[3], ' ')
self.assertEqual(hunks[0].lines[4], '+class DiffSource(object):')
self.assertEqual(
hunks[0].lines[-1],
" self._header_start_re = re.compile('^@@ -(\d+)"
" \+(\d+),(\d+) @@.*')")
self.assertEqual(hunks[1].first_line_idx, 23)
self.assertEqual(len(hunks[1].lines), 18)
self.assertEqual(
hunks[1].lines[0],
'@@ -29,13 +40,11 @@ class DiffParser(object):')
self.assertEqual(
hunks[1].lines[1],
' self.diff_sel = []')
self.assertEqual(
hunks[1].lines[2],
' self.selected = []')
self.assertEqual(
hunks[1].lines[3],
' self.filename = filename')
self.assertEqual(
hunks[1].lines[4],
'+ self.diff_source = diff_source or DiffSource()')
self.assertEqual(
hunks[1].lines[-1],
' self.header = header')
self.assertEqual(hunks[2].first_line_idx, 41)
self.assertEqual(len(hunks[2].lines), 16)
self.assertEqual(
hunks[2].lines[0],
'@@ -43,11 +52,10 @@ class DiffParser(object):')
self.assertEqual(
hunks[2].lines[-1],
' """Writes a new diff corresponding to the user\'s'
' selection."""')
def test_diff_at_end(self):
fixture_path = helper.fixture('diff-end.txt')
parser = diffparse.DiffParser('rijndael.js', core.read(fixture_path))
hunks = parser.hunks
self.assertEqual(hunks[0].lines[0], '@@ -1,39 +1 @@\n')
self.assertEqual(
hunks[-1].lines[-1],
"+module.exports = require('./build/Release/rijndael');\n")
self.assertEqual(hunks[0].old_start, 1)
self.assertEqual(hunks[0].old_count, 39)
self.assertEqual(hunks[0].new_start, 1)
self.assertEqual(hunks[0].new_count, 1)
def test_diff_at_end(self):
fixture_path = helper.fixture('diff-end.txt')
parser = DiffParser('rijndael.js', core.read(fixture_path))
hunks = parser.hunks
self.assertEqual(hunks[0].lines[0], '@@ -1,39 +1 @@')
self.assertEqual(
hunks[-1].lines[-1],
"+module.exports = require('./build/Release/rijndael');")
self.assertEqual(hunks[0].old_start, 1)
self.assertEqual(hunks[0].old_count, 39)
self.assertEqual(hunks[0].new_start, 1)
self.assertEqual(hunks[0].new_count, 1)
def test_diff(self):
fwd = helper.fixture('diff.txt')
reverse = helper.fixture('diff-reverse.txt')
source = DiffSource(fwd, reverse)
model = DiffParseModel()
parser = DiffParser(model,
filename='',
cached=False,
reverse=False,
diff_source=source)
self.assertEqual(parser.offsets(), [916, 1798, 2550])
self.assertEqual(parser.spans(), [[0, 916], [916, 1798], [1798, 2550]])
diffs = parser.diffs()
self.assertEqual(len(diffs), 3)
self.assertEqual(len(diffs[0]), 23)
self.assertEqual(diffs[0][0],
'@@ -6,10 +6,21 @@ from cola import gitcmds')
self.assertEqual(diffs[0][1], ' from cola import gitcfg')
self.assertEqual(diffs[0][2], ' ')
self.assertEqual(diffs[0][3], ' ')
self.assertEqual(diffs[0][4], '+class DiffSource(object):')
self.assertEqual(len(diffs[1]), 18)
self.assertEqual(diffs[1][0],
'@@ -29,13 +40,11 @@ class DiffParser(object):')
self.assertEqual(diffs[1][1], ' self.diff_sel = []')
self.assertEqual(diffs[1][2], ' self.selected = []')
self.assertEqual(diffs[1][3], ' self.filename = filename')
self.assertEqual(
diffs[1][4],
'+ self.diff_source = diff_source or DiffSource()')
self.assertEqual(len(diffs[2]), 18)
self.assertEqual(diffs[2][0],
'@@ -43,11 +52,10 @@ class DiffParser(object):')
def setUp(self):
self.parser = diffparse.DiffLines()
fixture_path = helper.fixture('diff.txt')
self.text = core.read(fixture_path)
def test_decode_non_utf8_string(self):
filename = helper.fixture('cyrillic-cp1251.txt')
with open(filename, 'rb') as f:
content = f.read()
actual = core.decode(content)
self.assertEqual(actual.encoding, 'iso-8859-15')
def test_decode_non_utf8(self):
filename = helper.fixture('cyrillic-cp1251.txt')
actual = core.read(filename)
self.assertEqual(actual.encoding, 'iso-8859-15')
def test_decode_utf8(self):
filename = helper.fixture('cyrillic-utf-8.txt')
actual = core.read(filename)
self.assertEqual(actual.encoding, 'utf-8')
def test_decode_utf8(self):
filename = helper.fixture('cyrillic-utf-8.txt')
actual = core.read(filename)
self.assertEqual(actual.encoding, 'utf-8')
def test_decode_non_utf8(self):
filename = helper.fixture('cyrillic-cp1251.txt')
actual = core.read(filename)
self.assertEqual(actual.encoding, 'iso-8859-15')
def setUp(self):
self.parser = diffparse.DiffLines()
fixture_path = helper.fixture('diff.txt')
self.text = core.read(fixture_path)
def test_decode_non_utf8_string(self):
filename = helper.fixture('cyrillic-cp1251.txt')
with open(filename, 'rb') as f:
content = f.read()
actual = core.decode(content)
self.assertEqual(actual.encoding, 'iso-8859-15')
