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Viewing changes to bzrlib/tests/blackbox/test_cat.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-03-06 06:48:25 UTC
  • mfrom: (4070.8.6 debug-config)
  • Revision ID: pqm@pqm.ubuntu.com-20090306064825-kbpwggw21dygeix6
(mbp) debug_flags configuration option

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bzrlib/tests/blackbox/test_cat.py
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Black-box tests for bzr cat.
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        # a-rev-tree is special because it appears in both the revision
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        # tree and the working tree
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        self.build_tree_contents([('a-rev-tree', 'foo\n'),
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            ('c-rev', 'baz\n'), ('d-rev', 'bar\n'), ('e-rev', 'qux\n')])
 
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            ('c-rev', 'baz\n'), ('d-rev', 'bar\n')])
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        tree.lock_write()
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        try:
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            tree.add(['a-rev-tree', 'c-rev', 'd-rev', 'e-rev'])
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            tree.commit('add test files', rev_id='first')
 
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            tree.add(['a-rev-tree', 'c-rev', 'd-rev'])
 
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            tree.commit('add test files')
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            # remove currently uses self._write_inventory -
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            # work around that for now.
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            tree.flush()
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            tree.remove(['d-rev'])
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            tree.rename_one('a-rev-tree', 'b-tree')
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            tree.rename_one('c-rev', 'a-rev-tree')
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            tree.rename_one('e-rev', 'old-rev')
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            self.build_tree_contents([('e-rev', 'new\n')])
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            tree.add(['e-rev'])
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        finally:
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            # calling bzr as another process require free lock on win32
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            tree.unlock()
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        self.assertEqual('baz\n', out)
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        self.assertEqual('', err)
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        # the actual file-id for e-rev doesn't exist in the old tree
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        out, err = self.run_bzr_subprocess('cat e-rev -rrevid:first')
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        self.assertEqual('qux\n', out)
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        self.assertEqual('', err)
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    def test_remote_cat(self):
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        wt = self.make_branch_and_tree('.')
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        self.build_tree(['README'])
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        out, err = self.run_bzr_subprocess(['cat', url])
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        self.assertEqual('contents of README\n', out)
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    def test_cat_filters(self):
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        wt = self.make_branch_and_tree('.')
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        self.build_tree(['README'])
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        wt.add('README')
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        wt.commit('Making sure there is a basis_tree available')
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        url = self.get_readonly_url() + '/README'
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        # Test unfiltered output
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        out, err = self.run_bzr_subprocess(['cat', url])
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        self.assertEqual('contents of README\n', out)
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        # Test --filters option is legal but has no impact if no filters
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        out, err = self.run_bzr_subprocess(['cat', '--filters', url])
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        self.assertEqual('contents of README\n', out)
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    def test_cat_filters_applied(self):
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        # Test filtering applied to output. This is tricky to do in a
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        # subprocess because we really need to patch in a plugin that
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        # registers the filters. Instead, we patch in a custom
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        # filter_stack and use run_bzr() ...
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        from cStringIO import StringIO
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        from bzrlib.commands import run_bzr
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        from bzrlib.tests.test_filters import _stack_2
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        from bzrlib.trace import mutter
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        from bzrlib.tree import Tree
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        wt = self.make_branch_and_tree('.')
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        self.build_tree_contents([
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            ('README', "junk\nline 1 of README\nline 2 of README\n"),
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            ])
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        wt.add('README')
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        wt.commit('Making sure there is a basis_tree available')
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        url = self.get_readonly_url() + '/README'
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        real_content_filter_stack = Tree._content_filter_stack
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        def _custom_content_filter_stack(tree, path=None, file_id=None):
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            return _stack_2
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        Tree._content_filter_stack = _custom_content_filter_stack
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        try:
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            out, err = self.run_bzr(['cat', url, '--filters'])
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            # The filter stack will remove the first line and swapcase the rest
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            self.assertEqual('LINE 1 OF readme\nLINE 2 OF readme\n', out)
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            self.assertEqual('', err)
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        finally:
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            Tree._content_filter_stack = real_content_filter_stack
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    def test_cat_no_working_tree(self):
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        wt = self.make_branch_and_tree('.')
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        self.build_tree(['README'])