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Viewing changes to bzrlib/tests/test_export.py

  • Committer: Martin Pool
  • Date: 2010-02-03 00:08:23 UTC
  • mto: This revision was merged to the branch mainline in revision 5002.
  • Revision ID: mbp@sourcefrog.net-20100203000823-fcyf2791xrl3fbfo
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bzrlib/tests/test_export.py
 
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# Copyright (C) 2009-2010 Canonical Ltd
 
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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import os
 
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import time
 
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from bzrlib import (
 
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    errors,
 
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    export,
 
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    osutils,
 
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    tests,
 
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    )
 
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class TestExport(tests.TestCaseWithTransport):
 
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    def test_dir_export_missing_file(self):
 
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        self.build_tree(['a/', 'a/b', 'a/c'])
 
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        wt = self.make_branch_and_tree('.')
 
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        wt.add(['a', 'a/b', 'a/c'])
 
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        os.unlink('a/c')
 
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        export.export(wt, 'target', format="dir")
 
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        self.failUnlessExists('target/a/b')
 
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        self.failIfExists('target/a/c')
 
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    def test_dir_export_symlink(self):
 
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        self.requireFeature(tests.SymlinkFeature)
 
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        wt = self.make_branch_and_tree('.')
 
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        os.symlink('source', 'link')
 
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        wt.add(['link'])
 
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        export.export(wt, 'target', format="dir")
 
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        self.failUnlessExists('target/link')
 
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    def test_dir_export_to_existing_empty_dir_success(self):
 
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        self.build_tree(['source/', 'source/a', 'source/b/', 'source/b/c'])
 
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        wt = self.make_branch_and_tree('source')
 
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        wt.add(['a', 'b', 'b/c'])
 
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        wt.commit('1')
 
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        self.build_tree(['target/'])
 
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        export.export(wt, 'target', format="dir")
 
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        self.failUnlessExists('target/a')
 
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        self.failUnlessExists('target/b')
 
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        self.failUnlessExists('target/b/c')
 
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    def test_dir_export_to_existing_nonempty_dir_fail(self):
 
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        self.build_tree(['source/', 'source/a', 'source/b/', 'source/b/c'])
 
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        wt = self.make_branch_and_tree('source')
 
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        wt.add(['a', 'b', 'b/c'])
 
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        wt.commit('1')
 
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        self.build_tree(['target/', 'target/foo'])
 
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        self.assertRaises(errors.BzrError, export.export, wt, 'target', format="dir")
 
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    def test_dir_export_files_same_timestamp(self):
 
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        builder = self.make_branch_builder('source')
 
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        builder.start_series()
 
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        builder.build_snapshot(None, None, [
 
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            ('add', ('', 'root-id', 'directory', '')),
 
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            ('add', ('a', 'a-id', 'file', 'content\n'))])
 
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        builder.build_snapshot(None, None, [
 
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            ('add', ('b', 'b-id', 'file', 'content\n'))])
 
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        builder.finish_series()
 
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        b = builder.get_branch()
 
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        b.lock_read()
 
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        self.addCleanup(b.unlock)
 
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        tree = b.basis_tree()
 
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        orig_iter_files_bytes = tree.iter_files_bytes
 
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        # Make iter_files_bytes slower, so we provoke mtime skew
 
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        def iter_files_bytes(to_fetch):
 
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            for thing in orig_iter_files_bytes(to_fetch):
 
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                yield thing
 
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                time.sleep(1)
 
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        tree.iter_files_bytes = iter_files_bytes
 
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        export.export(tree, 'target', format='dir')
 
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        t = self.get_transport('target')
 
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        st_a = t.stat('a')
 
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        st_b = t.stat('b')
 
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        # All files must be given the same mtime.
 
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        self.assertEqual(st_a.st_mtime, st_b.st_mtime)