Mercurial > hgsubversion
view tests/test_externals.py @ 1023:7a262ecae4f3
svnwrap: use get_file instead of list_props during replay
This patch has an enormous effect on the time taken to import commits
which add many files. Specifically, it makes them much faster for
pulls over the network because it avoids creating a new connection to
subversion for every added file. In my testing, it dropped the time
taken to import a revision that adds ~6500 files from approximately 1
hour to 30 seconds. I believe this test is representative of
real-world performance improvements.
author | David Schleimer <dschleimer@fb.com> |
---|---|
date | Tue, 18 Jun 2013 17:47:37 -0700 |
parents | 1eb2a4428c42 |
children | d741f536f23a |
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import test_util import os, unittest, sys from mercurial import commands from mercurial import util as hgutil try: from mercurial import subrepo # require svnsubrepo and hg >= 1.7.1 subrepo.svnsubrepo hgutil.checknlink except (ImportError, AttributeError), e: print >> sys.stderr, 'test_externals: skipping .hgsub tests' subrepo = None from hgsubversion import svnexternals class TestFetchExternals(test_util.TestBase): def test_externalsfile(self): f = svnexternals.externalsfile() f['t1'] = 'dir1 -r10 svn://foobar' f['t 2'] = 'dir2 -r10 svn://foobar' f['t3'] = ['dir31 -r10 svn://foobar', 'dir32 -r10 svn://foobar'] refext = """[t 2] dir2 -r10 svn://foobar [t1] dir1 -r10 svn://foobar [t3] dir31 -r10 svn://foobar dir32 -r10 svn://foobar """ value = f.write() self.assertEqual(refext, value) f2 = svnexternals.externalsfile() f2.read(value) self.assertEqual(sorted(f), sorted(f2)) for t in f: self.assertEqual(f[t], f2[t]) def test_parsedefinitions(self): # Taken from svn book samples = [ ('third-party/sounds http://svn.example.com/repos/sounds', ('third-party/sounds', None, 'http://svn.example.com/repos/sounds', None, 'third-party/sounds http://svn.example.com/repos/sounds')), ('third-party/skins -r148 http://svn.example.com/skinproj', ('third-party/skins', '148', 'http://svn.example.com/skinproj', None, 'third-party/skins -r{REV} http://svn.example.com/skinproj')), ('third-party/skins -r 148 http://svn.example.com/skinproj', ('third-party/skins', '148', 'http://svn.example.com/skinproj', None, 'third-party/skins -r {REV} http://svn.example.com/skinproj')), ('http://svn.example.com/repos/sounds third-party/sounds', ('third-party/sounds', None, 'http://svn.example.com/repos/sounds', None, 'http://svn.example.com/repos/sounds third-party/sounds')), ('-r148 http://svn.example.com/skinproj third-party/skins', ('third-party/skins', '148', 'http://svn.example.com/skinproj', None, '-r{REV} http://svn.example.com/skinproj third-party/skins')), ('-r 148 http://svn.example.com/skinproj third-party/skins', ('third-party/skins', '148', 'http://svn.example.com/skinproj', None, '-r {REV} http://svn.example.com/skinproj third-party/skins')), ('http://svn.example.com/skin-maker@21 third-party/skins/toolkit', ('third-party/skins/toolkit', None, 'http://svn.example.com/skin-maker', '21', 'http://svn.example.com/skin-maker@21 third-party/skins/toolkit')), ] for line, expected in samples: self.assertEqual(expected, svnexternals.parsedefinition(line)) def test_externals(self, stupid=False): repo = self._load_fixture_and_fetch('externals.svndump', stupid=stupid) ref0 = """[.] ^/externals/project1 deps/project1 """ self.assertMultiLineEqual(ref0, repo[0]['.hgsvnexternals'].data()) ref1 = """\ [.] # A comment, then an empty line, then a blank line ^/externals/project1 deps/project1 -r2 ^/externals/project2@2 deps/project2 """ self.assertMultiLineEqual(ref1, repo[1]['.hgsvnexternals'].data()) ref2 = """[.] -r2 ^/externals/project2@2 deps/project2 [subdir] ^/externals/project1 deps/project1 [subdir2] ^/externals/project1 deps/project1 """ actual = repo[2]['.hgsvnexternals'].data() self.assertEqual(ref2, actual) ref3 = """[.] -r2 ^/externals/project2@2 deps/project2 [subdir] ^/externals/project1 deps/project1 """ self.assertEqual(ref3, repo[3]['.hgsvnexternals'].data()) ref4 = """[subdir] ^/externals/project1 deps/project1 """ self.assertEqual(ref4, repo[4]['.hgsvnexternals'].data()) ref5 = """[.] -r2 ^/externals/project2@2 deps/project2 [subdir2] ^/externals/project1 deps/project1 """ self.assertEqual(ref5, repo[5]['.hgsvnexternals'].data()) ref6 = """[.] -r2 ^/externals/project2@2 deps/project2 """ self.assertEqual(ref6, repo[6]['.hgsvnexternals'].data()) def test_externals_stupid(self): self.test_externals(True) def test_updateexternals(self): def checkdeps(deps, nodeps, repo, rev=None): svnexternals.updateexternals(ui, [rev], repo) for d in deps: p = os.path.join(repo.root, d) self.assertTrue(os.path.isdir(p), 'missing: %s@%r' % (d, rev)) for d in nodeps: p = os.path.join(repo.root, d) self.assertTrue(not os.path.isdir(p), 'unexpected: %s@%r' % (d, rev)) ui = self.ui() repo = self._load_fixture_and_fetch('externals.svndump', stupid=0) commands.update(ui, repo) checkdeps(['deps/project1'], [], repo, 0) checkdeps(['deps/project1', 'deps/project2'], [], repo, 1) checkdeps(['subdir/deps/project1', 'subdir2/deps/project1', 'deps/project2'], ['deps/project1'], repo, 2) checkdeps(['subdir/deps/project1', 'deps/project2'], ['subdir2/deps/project1'], repo, 3) checkdeps(['subdir/deps/project1'], ['deps/project2'], repo, 4) def test_hgsub(self, stupid=False): if subrepo is None: return repo = self._load_fixture_and_fetch('externals.svndump', externals='subrepos', stupid=stupid) self.assertEqual("""\ deps/project1 = [hgsubversion] :^/externals/project1 deps/project1 """, repo[0]['.hgsub'].data()) self.assertEqual("""\ HEAD deps/project1 """, repo[0]['.hgsubstate'].data()) self.assertEqual("""\ deps/project1 = [hgsubversion] :^/externals/project1 deps/project1 deps/project2 = [hgsubversion] :-r{REV} ^/externals/project2@2 deps/project2 """, repo[1]['.hgsub'].data()) self.assertEqual("""\ HEAD deps/project1 2 deps/project2 """, repo[1]['.hgsubstate'].data()) self.assertEqual("""\ deps/project2 = [hgsubversion] :-r{REV} ^/externals/project2@2 deps/project2 subdir/deps/project1 = [hgsubversion] subdir:^/externals/project1 deps/project1 subdir2/deps/project1 = [hgsubversion] subdir2:^/externals/project1 deps/project1 """, repo[2]['.hgsub'].data()) self.assertEqual("""\ 2 deps/project2 HEAD subdir/deps/project1 HEAD subdir2/deps/project1 """, repo[2]['.hgsubstate'].data()) self.assertMultiLineEqual("""\ deps/project2 = [hgsubversion] :-r{REV} ^/externals/project2@2 deps/project2 subdir/deps/project1 = [hgsubversion] subdir:^/externals/project1 deps/project1 """, repo[3]['.hgsub'].data()) self.assertEqual("""\ 2 deps/project2 HEAD subdir/deps/project1 """, repo[3]['.hgsubstate'].data()) self.assertEqual("""\ subdir/deps/project1 = [hgsubversion] subdir:^/externals/project1 deps/project1 """, repo[4]['.hgsub'].data()) self.assertEqual("""\ HEAD subdir/deps/project1 """, repo[4]['.hgsubstate'].data()) self.assertEqual("""\ deps/project2 = [hgsubversion] :-r{REV} ^/externals/project2@2 deps/project2 subdir2/deps/project1 = [hgsubversion] subdir2:^/externals/project1 deps/project1 """, repo[5]['.hgsub'].data()) self.assertEqual("""\ 2 deps/project2 HEAD subdir2/deps/project1 """, repo[5]['.hgsubstate'].data()) self.assertEqual("""\ deps/project2 = [hgsubversion] :-r{REV} ^/externals/project2@2 deps/project2 """, repo[6]['.hgsub'].data()) self.assertEqual("""\ 2 deps/project2 """, repo[6]['.hgsubstate'].data()) def test_hgsub_stupid(self): self.test_hgsub(True) def test_ignore(self): repo = self._load_fixture_and_fetch('externals.svndump', externals='ignore') for rev in repo: ctx = repo[rev] self.assertTrue('.hgsvnexternals' not in ctx) self.assertTrue('.hgsub' not in ctx) self.assertTrue('.hgsubstate' not in ctx) def test_updatehgsub(self): def checkdeps(ui, repo, rev, deps, nodeps): commands.update(ui, repo, node=str(rev)) for d in deps: p = os.path.join(repo.root, d) self.assertTrue(os.path.isdir(p), 'missing: %s@%r' % (d, repo[None].rev())) for d in nodeps: p = os.path.join(repo.root, d) self.assertTrue(not os.path.isdir(p), 'unexpected: %s@%r' % (d, repo[None].rev())) if subrepo is None: return ui = self.ui() repo = self._load_fixture_and_fetch('externals.svndump', stupid=0, externals='subrepos') checkdeps(ui, repo, 0, ['deps/project1'], []) checkdeps(ui, repo, 1, ['deps/project1', 'deps/project2'], []) checkdeps(ui, repo, 2, ['subdir/deps/project1', 'subdir2/deps/project1', 'deps/project2'], ['deps/project1']) checkdeps(ui, repo, 3, ['subdir/deps/project1', 'deps/project2'], ['subdir2/deps/project1']) checkdeps(ui, repo, 4, ['subdir/deps/project1'], ['deps/project2']) # Test update --clean, used to crash repo.wwrite('subdir/deps/project1/a', 'foobar', '') commands.update(ui, repo, node='4', clean=True) def test_mergeexternals(self, stupid=False): if subrepo is None: return repo = self._load_fixture_and_fetch('mergeexternals.svndump', externals='subrepos', stupid=stupid) # Check merged directories externals are fine self.assertEqual("""\ d1/ext = [hgsubversion] d1:^/trunk/common/ext ext d2/ext = [hgsubversion] d2:^/trunk/common/ext ext d3/ext3 = [hgsubversion] d3:^/trunk/common/ext ext3 """, repo['tip']['.hgsub'].data()) def test_mergeexternals_stupid(self): self.test_mergeexternals(True) class TestPushExternals(test_util.TestBase): def test_push_externals(self, stupid=False): repo = self._load_fixture_and_fetch('pushexternals.svndump') # Add a new reference on an existing and non-existing directory changes = [ ('.hgsvnexternals', '.hgsvnexternals', """[dir] ../externals/project2 deps/project2 [subdir1] ../externals/project1 deps/project1 [subdir2] ../externals/project2 deps/project2 """), ('subdir1/a', 'subdir1/a', 'a'), ('subdir2/a', 'subdir2/a', 'a'), ] self.commitchanges(changes) self.pushrevisions(stupid) self.assertchanges(changes, self.repo['tip']) # Remove all references from one directory, add a new one # to the other (test multiline entries) changes = [ ('.hgsvnexternals', '.hgsvnexternals', """[subdir1] ../externals/project1 deps/project1 ../externals/project2 deps/project2 """), # This removal used to trigger the parent directory removal ('subdir1/a', None, None), ] self.commitchanges(changes) self.pushrevisions(stupid) self.assertchanges(changes, self.repo['tip']) # Check subdir2/a is still there even if the externals were removed self.assertTrue('subdir2/a' in self.repo['tip']) self.assertTrue('subdir1/a' not in self.repo['tip']) # Test externals removal changes = [ ('.hgsvnexternals', None, None), ] self.commitchanges(changes) self.pushrevisions(stupid) self.assertchanges(changes, self.repo['tip']) def test_push_externals_stupid(self): self.test_push_externals(True) def test_push_hgsub(self, stupid=False): if subrepo is None: return repo, repo_path = self.load_and_fetch('pushexternals.svndump', externals='subrepos') # Add a new reference on an existing and non-existing directory changes = [ ('.hgsub', '.hgsub', """\ dir/deps/project2 = [hgsubversion] dir:^/externals/project2 deps/project2 subdir1/deps/project1 = [hgsubversion] subdir1:^/externals/project1 deps/project1 subdir2/deps/project2 = [hgsubversion] subdir2:^/externals/project2 deps/project2 """), ('.hgsubstate', '.hgsubstate', """\ HEAD dir/deps/project2 HEAD subdir1/deps/project1 HEAD subdir2/deps/project2 """), ('subdir1/a', 'subdir1/a', 'a'), ('subdir2/a', 'subdir2/a', 'a'), ] self.svnco(repo_path, 'externals/project2', '2', 'dir/deps/project2') self.svnco(repo_path, 'externals/project1', '2', 'subdir1/deps/project1') self.svnco(repo_path, 'externals/project2', '2', 'subdir2/deps/project2') self.commitchanges(changes) self.pushrevisions(stupid) self.assertchanges(changes, self.repo['tip']) # Check .hgsub and .hgsubstate were not pushed self.assertEqual(['dir', 'subdir1', 'subdir1/a', 'subdir2', 'subdir2/a'], test_util.svnls(repo_path, 'trunk')) # Remove all references from one directory, add a new one # to the other (test multiline entries) changes = [ ('.hgsub', '.hgsub', """\ subdir1/deps/project1 = [hgsubversion] subdir1:^/externals/project1 deps/project1 subdir1/deps/project2 = [hgsubversion] subdir1:^/externals/project2 deps/project2 """), ('.hgsubstate', '.hgsubstate', """\ HEAD subdir1/deps/project1 HEAD subdir1/deps/project2 """), # This removal used to trigger the parent directory removal ('subdir1/a', None, None), ] self.svnco(repo_path, 'externals/project1', '2', 'subdir1/deps/project1') self.svnco(repo_path, 'externals/project2', '2', 'subdir1/deps/project2') self.commitchanges(changes) self.pushrevisions(stupid) self.assertchanges(changes, self.repo['tip']) # Check subdir2/a is still there even if the externals were removed self.assertTrue('subdir2/a' in self.repo['tip']) self.assertTrue('subdir1/a' not in self.repo['tip']) # Move the externals so they are defined on the base directory, # this used to cause full branch removal when deleting the .hgsub changes = [ ('.hgsub', '.hgsub', """\ subdir1/deps/project1 = [hgsubversion] :^/externals/project1 subdir1/deps/project1 """), ('.hgsubstate', '.hgsubstate', """\ HEAD subdir1/deps/project1 """), ] self.commitchanges(changes) self.pushrevisions(stupid) self.assertchanges(changes, self.repo['tip']) # Test externals removal changes = [ ('.hgsub', None, None), ('.hgsubstate', None, None), ] self.commitchanges(changes) self.pushrevisions(stupid) self.assertchanges(changes, self.repo['tip']) def suite(): all_tests = [unittest.TestLoader().loadTestsFromTestCase(TestFetchExternals), unittest.TestLoader().loadTestsFromTestCase(TestPushExternals), ] return unittest.TestSuite(all_tests)