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  • Committer: John Arbash Meinel
  • Date: 2010-01-12 22:51:31 UTC
  • mto: This revision was merged to the branch mainline in revision 4955.
  • Revision ID: john@arbash-meinel.com-20100112225131-he8h411p6aeeb947
Delay grabbing an output stream until we actually go to show a diff.

This makes the test suite happy, but it also seems to be reasonable.
If we aren't going to write anything, we don't need to hold an
output stream open.

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tests/test_refs.py
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# Copyright (C) 2010 Jelmer Vernooij
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# vim: encoding=utf-8
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Tests for ref handling."""
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from bzrlib import tests
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from bzrlib.plugins.git import refs
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class BranchNameRefConversionTests(tests.TestCase):
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    def test_head(self):
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        self.assertEquals("HEAD", refs.ref_to_branch_name("HEAD"))
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        self.assertEquals("HEAD", refs.branch_name_to_ref("HEAD"))
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        self.assertEquals(None, refs.branch_name_to_ref(None))
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    def test_tag(self):
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        self.assertRaises(ValueError, refs.ref_to_branch_name, "refs/tags/FOO")
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    def test_branch(self):
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        self.assertEquals("frost", refs.ref_to_branch_name("refs/heads/frost"))
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        self.assertEquals("refs/heads/frost", refs.branch_name_to_ref("frost"))
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    def test_default(self):
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        self.assertEquals("mydefault",
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            refs.branch_name_to_ref(None, "mydefault"))
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        self.assertEquals(None,
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            refs.branch_name_to_ref(None))
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class ExtractTagTests(tests.TestCase):
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    def test_ignore_branch(self):
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        self.assertEquals({},
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            refs.extract_tags({
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                "HEAD": "ref: foo", "refs/branches/blala": "la"}))
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    def test_tags(self):
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        self.assertEquals({"mytag": "mysha"},
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            refs.extract_tags({
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                "HEAD": "ref: foo", "refs/tags/mytag": "mysha"}))
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    def test_ignores_peels(self):
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        self.assertEquals({"mytag": "actualsha"},
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            refs.extract_tags({
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                "HEAD": "ref: foo",
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                "refs/tags/mytag": "mysha",
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                "refs/tags/mytag^{}": "actualsha"}))
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    def test_non_ascii_name(self):
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        self.assertEquals({u'myt\xe2g': "actualsha"},
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            refs.extract_tags({
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                "HEAD": "ref: foo",
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                "refs/tags/myt\xc3\xa2g": "actualsha"}))
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    def test_non_utf8_name(self):
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        self.assertEquals({},
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            refs.extract_tags({
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                'refs/tags/LIBGEE_0_2_\xc20': "actualsha"}))