26
26
class TestCat(TestCaseWithTransport):
28
28
def test_cat(self):
30
def bzr(*args, **kwargs):
31
return self.run_bzr_subprocess(list(args), **kwargs)[0]
29
tree = self.make_branch_and_tree('branch')
30
self.build_tree_contents([('branch/a', 'foo\n')])
36
open('a', 'wb').write('foo\n')
39
33
# 'bzr cat' without an option should cat the last revision
40
bzr('cat', 'a', retcode=3)
42
bzr('commit', '-m', '1')
43
open('a', 'wb').write('baz\n')
45
self.assertEquals(bzr('cat', 'a'), 'foo\n')
47
bzr('commit', '-m', '2')
48
self.assertEquals(bzr('cat', 'a'), 'baz\n')
49
self.assertEquals(bzr('cat', 'a', '-r', '1'), 'foo\n')
50
self.assertEquals(bzr('cat', 'a', '-r', '-1'), 'baz\n')
52
rev_id = bzr('revision-history').strip().split('\n')[-1]
54
self.assertEquals(bzr('cat', 'a', '-r', 'revid:%s' % rev_id), 'baz\n')
34
self.run_bzr(['cat', 'a'], retcode=3)
36
tree.commit(message='1')
37
self.build_tree_contents([('a', 'baz\n')])
39
# We use run_bzr_subprocess rather than run_bzr here so that we can
40
# test mangling of line-endings on Windows.
41
self.assertEquals(self.run_bzr_subprocess(['cat', 'a'])[0], 'foo\n')
43
tree.commit(message='2')
44
self.assertEquals(self.run_bzr_subprocess(['cat', 'a'])[0], 'baz\n')
45
self.assertEquals(self.run_bzr_subprocess(
46
['cat', 'a', '-r', '1'])[0],
48
self.assertEquals(self.run_bzr_subprocess(
49
['cat', 'a', '-r', '-1'])[0],
52
rev_id = tree.branch.last_revision()
54
self.assertEquals(self.run_bzr_subprocess(
55
['cat', 'a', '-r', 'revid:%s' % rev_id])[0],
58
self.assertEquals(bzr('cat', 'branch/a', '-r', 'revno:1:branch'),
60
bzr('cat', 'a', retcode=3)
61
bzr('cat', 'a', '-r', 'revno:1:branch-that-does-not-exist', retcode=3)
60
self.assertEquals(self.run_bzr_subprocess(
61
['cat', 'branch/a', '-r', 'revno:1:branch'])[0],
63
self.run_bzr(['cat', 'a'], retcode=3)
65
['cat', 'a', '-r', 'revno:1:branch-that-does-not-exist'],
63
68
def test_cat_different_id(self):
64
69
"""'cat' works with old and new files"""
65
70
tree = self.make_branch_and_tree('.')
89
94
'cat b-tree --name-from-revision')
91
96
# get to the old file automatically
92
out, err = self.run_bzr('cat d-rev')
97
out, err = self.run_bzr_subprocess('cat d-rev')
93
98
self.assertEqual('bar\n', out)
94
99
self.assertEqual('', err)
96
out, err = self.run_bzr('cat a-rev-tree --name-from-revision')
102
self.run_bzr_subprocess('cat a-rev-tree --name-from-revision')
97
103
self.assertEqual('foo\n', out)
98
104
self.assertEqual('', err)
100
out, err = self.run_bzr('cat a-rev-tree')
106
out, err = self.run_bzr_subprocess('cat a-rev-tree')
101
107
self.assertEqual('baz\n', out)
102
108
self.assertEqual('', err)