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multiparent.ParentText(0, 1, 2, 3)]))
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def test_to_patch(self):
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self.assertEqual(['i 1\n', 'a\n', '\n', 'c 0 1 2 3\n'],
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list(multiparent.MultiParent([multiparent.NewText(['a\n']),
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self.assertEqual([b'i 1\n', b'a\n', b'\n', b'c 0 1 2 3\n'],
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list(multiparent.MultiParent([multiparent.NewText([b'a\n']),
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multiparent.ParentText(0, 1, 2, 3)]).to_patch()))
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def test_from_patch(self):
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self.assertEqual(multiparent.MultiParent(
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[multiparent.NewText(['a\n']),
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[multiparent.NewText([b'a\n']),
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multiparent.ParentText(0, 1, 2, 3)]),
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multiparent.MultiParent.from_patch('i 1\na\n\nc 0 1 2 3'))
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multiparent.MultiParent.from_patch(b'i 1\na\n\nc 0 1 2 3'))
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self.assertEqual(multiparent.MultiParent(
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[multiparent.NewText(['a']),
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[multiparent.NewText([b'a']),
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multiparent.ParentText(0, 1, 2, 3)]),
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multiparent.MultiParent.from_patch('i 1\na\nc 0 1 2 3\n'))
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multiparent.MultiParent.from_patch(b'i 1\na\nc 0 1 2 3\n'))
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def test_binary_content(self):
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multiparent.MultiParent.from_lines(LF_SPLIT_LINES).to_patch())
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multiparent.MultiParent.from_patch(''.join(patch))
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multiparent.MultiParent.from_patch(b''.join(patch))
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def test_make_patch_from_binary(self):
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patch = multiparent.MultiParent.from_texts(''.join(LF_SPLIT_LINES))
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patch = multiparent.MultiParent.from_texts(b''.join(LF_SPLIT_LINES))
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expected = multiparent.MultiParent([
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multiparent.NewText(LF_SPLIT_LINES)])
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self.assertEqual(expected, patch)
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def test_num_lines(self):
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mp = multiparent.MultiParent([multiparent.NewText(['a\n'])])
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mp = multiparent.MultiParent([multiparent.NewText([b'a\n'])])
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self.assertEqual(1, mp.num_lines())
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mp.hunks.append(multiparent.NewText(['b\n', 'c\n']))
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mp.hunks.append(multiparent.NewText([b'b\n', b'c\n']))
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self.assertEqual(3, mp.num_lines())
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mp.hunks.append(multiparent.ParentText(0, 0, 3, 2))
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self.assertEqual(5, mp.num_lines())
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mp.hunks.append(multiparent.NewText(['f\n', 'g\n']))
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mp.hunks.append(multiparent.NewText([b'f\n', b'g\n']))
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self.assertEqual(7, mp.num_lines())
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def test_to_lines(self):
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mpdiff = multiparent.MultiParent.from_texts('a\nb\nc\n', ('b\nc\n',))
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lines = mpdiff.to_lines(('b\ne\n',))
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self.assertEqual(['a\n', 'b\n', 'e\n'], lines)
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mpdiff = multiparent.MultiParent.from_texts(b'a\nb\nc\n', (b'b\nc\n',))
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lines = mpdiff.to_lines((b'b\ne\n',))
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self.assertEqual([b'a\n', b'b\n', b'e\n'], lines)
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class TestNewText(TestCase):
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def test_eq(self):
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self.assertEqual(multiparent.NewText([]), multiparent.NewText([]))
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self.assertFalse(multiparent.NewText(['a']) ==
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multiparent.NewText(['b']))
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self.assertFalse(multiparent.NewText(['a']) == Mock(lines=['a']))
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self.assertFalse(multiparent.NewText([b'a']) ==
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multiparent.NewText([b'b']))
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self.assertFalse(multiparent.NewText([b'a']) == Mock(lines=[b'a']))
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def test_to_patch(self):
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self.assertEqual(['i 0\n', '\n'],
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self.assertEqual([b'i 0\n', b'\n'],
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list(multiparent.NewText([]).to_patch()))
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self.assertEqual(['i 1\n', 'a', '\n'],
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list(multiparent.NewText(['a']).to_patch()))
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self.assertEqual(['i 1\n', 'a\n', '\n'],
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list(multiparent.NewText(['a\n']).to_patch()))
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self.assertEqual([b'i 1\n', b'a', b'\n'],
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list(multiparent.NewText([b'a']).to_patch()))
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self.assertEqual([b'i 1\n', b'a\n', b'\n'],
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list(multiparent.NewText([b'a\n']).to_patch()))
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class TestParentText(TestCase):
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def test_to_patch(self):
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self.assertEqual(['c 0 1 2 3\n'],
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self.assertEqual([b'c 0 1 2 3\n'],
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list(multiparent.ParentText(0, 1, 2, 3).to_patch()))
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REV_A = ['a\n', 'b\n', 'c\n', 'd\n']
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REV_B = ['a\n', 'c\n', 'd\n', 'e\n']
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REV_C = ['a\n', 'b\n', 'e\n', 'f\n']
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REV_A = [b'a\n', b'b\n', b'c\n', b'd\n']
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REV_B = [b'a\n', b'c\n', b'd\n', b'e\n']
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REV_C = [b'a\n', b'b\n', b'e\n', b'f\n']
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class TestVersionedFile(TestCase):
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def add_version(self, vf, text, version_id, parent_ids):
185
vf.add_version([(t+'\n') for t in text], version_id, parent_ids)
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[(int2byte(t)+b'\n') for t in bytearray(text)],
188
version_id, parent_ids)
187
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def make_vf(self):
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vf = multiparent.MultiMemoryVersionedFile()
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self.add_version(vf, 'abcd', 'rev-a', [])
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self.add_version(vf, 'acde', 'rev-b', [])
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self.add_version(vf, 'abef', 'rev-c', ['rev-a', 'rev-b'])
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self.add_version(vf, b'abcd', b'rev-a', [])
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self.add_version(vf, b'acde', b'rev-b', [])
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self.add_version(vf, b'abef', b'rev-c', [b'rev-a', b'rev-b'])
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def test_add_version(self):
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vf = self.make_vf()
196
self.assertEqual(REV_A, vf._lines['rev-a'])
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self.assertEqual(REV_A, vf._lines[b'rev-a'])
198
201
self.assertEqual(vf._lines, {})
200
203
def test_get_line_list(self):
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204
vf = self.make_vf()
203
self.assertEqual(REV_A, vf.get_line_list(['rev-a'])[0])
204
self.assertEqual([REV_B, REV_C], vf.get_line_list(['rev-b', 'rev-c']))
206
self.assertEqual(REV_A, vf.get_line_list([b'rev-a'])[0])
207
self.assertEqual([REV_B, REV_C], vf.get_line_list([b'rev-b', b'rev-c']))
206
209
def test_reconstruct_empty(self):
207
210
vf = multiparent.MultiMemoryVersionedFile()
208
vf.add_version([], 'a', [])
209
self.assertEqual([], self.reconstruct_version(vf, 'a'))
211
vf.add_version([], b'a', [])
212
self.assertEqual([], self.reconstruct_version(vf, b'a'))
212
215
def reconstruct(vf, revision_id, start, end):
227
230
def test_reconstructor(self):
228
231
vf = self.make_vf()
229
self.assertEqual(['a\n', 'b\n'], self.reconstruct(vf, 'rev-a', 0, 2))
230
self.assertEqual(['c\n', 'd\n'], self.reconstruct(vf, 'rev-a', 2, 4))
231
self.assertEqual(['e\n', 'f\n'], self.reconstruct(vf, 'rev-c', 2, 4))
232
self.assertEqual(['a\n', 'b\n', 'e\n', 'f\n'],
233
self.reconstruct(vf, 'rev-c', 0, 4))
234
self.assertEqual(['a\n', 'b\n', 'e\n', 'f\n'],
235
self.reconstruct_version(vf, 'rev-c'))
232
self.assertEqual([b'a\n', b'b\n'], self.reconstruct(vf, b'rev-a', 0, 2))
233
self.assertEqual([b'c\n', b'd\n'], self.reconstruct(vf, b'rev-a', 2, 4))
234
self.assertEqual([b'e\n', b'f\n'], self.reconstruct(vf, b'rev-c', 2, 4))
235
self.assertEqual([b'a\n', b'b\n', b'e\n', b'f\n'],
236
self.reconstruct(vf, b'rev-c', 0, 4))
237
self.assertEqual([b'a\n', b'b\n', b'e\n', b'f\n'],
238
self.reconstruct_version(vf, b'rev-c'))
237
240
def test_reordered(self):
238
241
"""Check for a corner case that requires re-starting the cursor"""
239
242
vf = multiparent.MultiMemoryVersionedFile()
240
243
# rev-b must have at least two hunks, so split a and b with c.
241
self.add_version(vf, 'c', 'rev-a', [])
242
self.add_version(vf, 'acb', 'rev-b', ['rev-a'])
244
self.add_version(vf, b'c', b'rev-a', [])
245
self.add_version(vf, b'acb', b'rev-b', [b'rev-a'])
243
246
# rev-c and rev-d must each have a line from a different rev-b hunk
244
self.add_version(vf, 'b', 'rev-c', ['rev-b'])
245
self.add_version(vf, 'a', 'rev-d', ['rev-b'])
247
self.add_version(vf, b'b', b'rev-c', [b'rev-b'])
248
self.add_version(vf, b'a', b'rev-d', [b'rev-b'])
246
249
# The lines from rev-c and rev-d must appear in the opposite order
247
self.add_version(vf, 'ba', 'rev-e', ['rev-c', 'rev-d'])
250
self.add_version(vf, b'ba', b'rev-e', [b'rev-c', b'rev-d'])
249
lines = vf.get_line_list(['rev-e'])[0]
250
self.assertEqual(['b\n', 'a\n'], lines)
252
lines = vf.get_line_list([b'rev-e'])[0]
253
self.assertEqual([b'b\n', b'a\n'], lines)
253
256
class TestMultiVersionedFile(tests.TestCaseInTempDir):
255
258
def test_save_load(self):
256
259
vf = multiparent.MultiVersionedFile('foop')
257
vf.add_version('a\nb\nc\nd'.splitlines(True), 'a', [])
258
vf.add_version('a\ne\nd\n'.splitlines(True), 'b', ['a'])
260
vf.add_version(b'a\nb\nc\nd'.splitlines(True), b'a', [])
261
vf.add_version(b'a\ne\nd\n'.splitlines(True), b'b', [b'a'])
260
263
newvf = multiparent.MultiVersionedFile('foop')
262
self.assertEqual('a\nb\nc\nd', ''.join(newvf.get_line_list(['a'])[0]))
263
self.assertEqual('a\ne\nd\n', ''.join(newvf.get_line_list(['b'])[0]))
265
self.assertEqual(b'a\nb\nc\nd', b''.join(newvf.get_line_list([b'a'])[0]))
266
self.assertEqual(b'a\ne\nd\n', b''.join(newvf.get_line_list([b'b'])[0]))
265
268
def test_filenames(self):
266
269
vf = multiparent.MultiVersionedFile('foop')
267
vf.add_version('a\nb\nc\nd'.splitlines(True), 'a', [])
270
vf.add_version(b'a\nb\nc\nd'.splitlines(True), b'a', [])
268
271
self.assertPathExists('foop.mpknit')
269
272
self.assertPathDoesNotExist('foop.mpidx')