31
29
tree = self.make_branch_and_tree('branch')
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30
self.build_tree_contents([('branch/a', 'foo\n')])
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# 'bzr cat' without an option should cat the last revision
36
self.run_bzr(['cat', 'a'], retcode=3)
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# 'brz cat' without an option should cat the last revision
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self.run_bzr(['cat', 'a'], retcode=3, working_dir='branch')
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35
tree.commit(message='1')
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self.build_tree_contents([('a', 'baz\n')])
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# We use run_bzr_subprocess rather than run_bzr here so that we can
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# test mangling of line-endings on Windows.
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self.assertEquals(self.run_bzr_subprocess(['cat', 'a'])[0], 'foo\n')
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self.build_tree_contents([('branch/a', 'baz\n')])
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self.assertEqual('foo\n',
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self.run_bzr(['cat', 'a'], working_dir='branch')[0])
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# On Windows, we used to have a bug where newlines got changed into
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# crlf, whereas cat ought to write out the file exactly as it's
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# recorded (by default.) That problem can't be reproduced in-process,
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# so we need just one test here that
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self.assertEqual('foo\n',
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self.run_bzr_subprocess(['cat', 'a'],
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working_dir='branch')[0])
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tree.commit(message='2')
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self.assertEquals(self.run_bzr_subprocess(['cat', 'a'])[0], 'baz\n')
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self.assertEquals(self.run_bzr_subprocess(
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['cat', 'a', '-r', '1'])[0],
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self.assertEquals(self.run_bzr_subprocess(
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['cat', 'a', '-r', '-1'])[0],
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'baz\n', self.run_bzr(['cat', 'a'], working_dir='branch')[0])
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'foo\n', self.run_bzr(['cat', 'a', '-r', '1'],
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working_dir='branch')[0])
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'baz\n', self.run_bzr(['cat', 'a', '-r', '-1'],
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working_dir='branch')[0])
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rev_id = tree.branch.last_revision()
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self.assertEquals(self.run_bzr_subprocess(
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['cat', 'a', '-r', 'revid:%s' % rev_id])[0],
62
self.assertEquals(self.run_bzr_subprocess(
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['cat', 'branch/a', '-r', 'revno:1:branch'])[0],
62
'baz\n', self.run_bzr(['cat', 'a', '-r', 'revid:%s' % rev_id],
63
working_dir='branch')[0])
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self.assertEqual('foo\n',
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self.run_bzr(['cat', 'branch/a',
67
'-r', 'revno:1:branch'])[0])
65
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self.run_bzr(['cat', 'a'], retcode=3)
67
['cat', 'a', '-r', 'revno:1:branch-that-does-not-exist'],
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self.run_bzr(['cat', 'a', '-r', 'revno:1:branch-that-does-not-exist'],
70
72
def test_cat_different_id(self):
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73
"""'cat' works with old and new files"""
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self.build_tree_contents([('e-rev', 'new\n')])
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tree.add(['e-rev'])
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# calling bzr as another process require free lock on win32
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# calling brz as another process require free lock on win32
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# 'b-tree' is not present in the old tree.
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self.run_bzr_error(["^bzr: ERROR: u?'b-tree' "
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self.run_bzr_error(["^brz: ERROR: u?'b-tree' "
99
101
"is not present in revision .+$"],
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102
'cat b-tree --name-from-revision')
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104
# get to the old file automatically
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out, err = self.run_bzr_subprocess('cat d-rev')
105
out, err = self.run_bzr('cat d-rev')
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self.assertEqual('bar\n', out)
105
107
self.assertEqual('', err)
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self.run_bzr_subprocess('cat a-rev-tree --name-from-revision')
110
self.run_bzr('cat a-rev-tree --name-from-revision')
109
111
self.assertEqual('foo\n', out)
110
112
self.assertEqual('', err)
112
out, err = self.run_bzr_subprocess('cat a-rev-tree')
114
out, err = self.run_bzr('cat a-rev-tree')
113
115
self.assertEqual('baz\n', out)
114
116
self.assertEqual('', err)
116
118
# the actual file-id for e-rev doesn't exist in the old tree
117
out, err = self.run_bzr_subprocess('cat e-rev -rrevid:first')
119
out, err = self.run_bzr('cat e-rev -rrevid:first')
118
120
self.assertEqual('qux\n', out)
119
121
self.assertEqual('', err)
148
149
url = self.get_readonly_url() + '/README'
150
151
# Test unfiltered output
151
out, err = self.run_bzr_subprocess(['cat', url])
152
out, err = self.run_bzr(['cat', url])
152
153
self.assertEqual('contents of README\n', out)
154
155
# Test --filters option is legal but has no impact if no filters
155
out, err = self.run_bzr_subprocess(['cat', '--filters', url])
156
out, err = self.run_bzr(['cat', '--filters', url])
156
157
self.assertEqual('contents of README\n', out)
158
159
def test_cat_filters_applied(self):
160
161
# subprocess because we really need to patch in a plugin that
161
162
# registers the filters. Instead, we patch in a custom
162
163
# filter_stack and use run_bzr() ...
163
from cStringIO import StringIO
164
from bzrlib.commands import run_bzr
165
from bzrlib.tests.test_filters import _stack_2
166
from bzrlib.trace import mutter
167
from bzrlib.tree import Tree
164
from ..test_filters import _stack_2
165
from ...tree import Tree
168
166
wt = self.make_branch_and_tree('.')
169
167
self.build_tree_contents([
170
168
('README', "junk\nline 1 of README\nline 2 of README\n"),
189
187
self.build_tree(['README'])
191
189
wt.commit('Making sure there is a basis_tree available')
192
wt.branch.bzrdir.destroy_workingtree()
190
wt.branch.controldir.destroy_workingtree()
194
192
url = self.get_readonly_url() + '/README'
195
out, err = self.run_bzr_subprocess(['cat', url])
193
out, err = self.run_bzr(['cat', url])
196
194
self.assertEqual('contents of README\n', out)
198
196
def test_cat_nonexistent_branch(self):
199
197
self.vfs_transport_factory = memory.MemoryServer
200
self.run_bzr_error(['^bzr: ERROR: Not a branch'],
198
self.run_bzr_error(['^brz: ERROR: Not a branch'],
201
199
['cat', self.get_url()])
201
def test_cat_directory(self):
202
wt = self.make_branch_and_tree('a')
203
self.build_tree(['a/README'])
205
wt.commit('Making sure there is a basis_tree available')
207
out, err = self.run_bzr(['cat', '--directory=a', 'README'])
208
self.assertEqual('contents of a/README\n', out)
210
def test_cat_remote_directory(self):
211
wt = self.make_branch_and_tree('a')
212
self.build_tree(['a/README'])
214
wt.commit('Making sure there is a basis_tree available')
216
url = self.get_readonly_url() + '/a'
217
out, err = self.run_bzr(['cat', '-d', url, 'README'])
218
self.assertEqual('contents of a/README\n', out)
221
class TestSmartServerCat(tests.TestCaseWithTransport):
223
def test_simple_branch_cat(self):
224
self.setup_smart_server_with_call_log()
225
t = self.make_branch_and_tree('branch')
226
self.build_tree_contents([('branch/foo', 'thecontents')])
229
self.reset_smart_call_log()
230
out, err = self.run_bzr(['cat', "%s/foo" % self.get_url('branch')])
231
# This figure represent the amount of work to perform this use case. It
232
# is entirely ok to reduce this number if a test fails due to rpc_count
233
# being too low. If rpc_count increases, more network roundtrips have
234
# become necessary for this use case. Please do not adjust this number
235
# upwards without agreement from bzr's network support maintainers.
236
self.assertLength(9, self.hpss_calls)
237
self.assertLength(1, self.hpss_connections)
238
self.assertThat(self.hpss_calls, ContainsNoVfsCalls)