Hi All,
Thanks for the tips. Thanks to Paul, we got this resolved and my tests
are now working properly.
Take care,
Jeremy
On 5/25/07, Paul Burba <pburba@collab.net> wrote:
>
> > -----Original Message-----
> > From: Jeremy Whitlock [mailto:jcscoobyrs@gmail.com]
> > Sent: Friday, May 25, 2007 5:16 PM
> > To: Subversion-Dev
> > Subject: Issue 2784 Work In Progress Patch
> >
> > Hi All,
> > While working on issue 2784:
> >
> > http://subversion.tigris.org/issues/show_bug.cgi?id=2784
> >
> > I have gotten to the second phase of my unit test only to run
> > into something weird. When comparing the tree structures as
> > part of an update, I get the following:
> >
> > =============================================================
> > Expected '__SVN_ROOT_NODE' and actual '__SVN_ROOT_NODE' are different!
> > =============================================================
> > EXPECTED NODE TO BE:
> > =============================================================
> > * Node name: __SVN_ROOT_NODE
> > Path: __SVN_ROOT_NODE
> > Contents: N/A (node is a directory)
> > Properties: {}
> > Attributes: {}
> > Children: 1
> > =============================================================
> > ACTUAL NODE FOUND:
> > =============================================================
> > * Node name: __SVN_ROOT_NODE
> > Path: __SVN_ROOT_NODE
> > Contents: None
> > Properties: {}
> > Attributes: {}
> > Children: N/A (node is a file)
> > Unequal Types: one Node is a file, the other is a directory
> > EXCEPTION: SVNTreeUnequal
> > FAIL: basic_tests.py 38: automatic conflict resolution
> >
> > It doesn't make any sense as to why the root node of the
> > actual tree, which was just used in a test higher up the
> > chain, is the problematic node. I have attached my work in
> > progress patch to see if anyone else could help. Please
> > remember that this patch is incomplete.
> >
> > Take care,
> >
> > Jeremy
>
> Jeremy and I went over this on IRC, comments in-line below:
>
> > Index: subversion/tests/cmdline/basic_tests.py
> > ===================================================================
> > --- subversion/tests/cmdline/basic_tests.py (revision 25134)
> > +++ subversion/tests/cmdline/basic_tests.py (working copy)
> > @@ -1935,8 +1935,164 @@
> > expected_output,
> > expected_disk,
> > expected_status)
> > +
> > +#------------------------------------------------------------
> > ----------
> >
> > +def automatic_conflict_resolution(sbox):
> > + "automatic conflict resolution"
> >
> > + sbox.build()
> > + wc_dir = sbox.wc_dir
> > +
> > + # Make a backup copy of the working copy wc_backup =
> > + sbox.add_wc_path('backup') svntest.actions.duplicate_dir(wc_dir,
> > + wc_backup)
> > +
> > + # Make a couple of local mods to files which will be committed
> > + mu_path = os.path.join(wc_dir, 'A', 'mu') lambda_path =
> > + os.path.join(wc_dir, 'A', 'B', 'lambda') rho_path =
> > + os.path.join(wc_dir, 'A', 'D', 'G', 'rho')
> > + svntest.main.file_append(mu_path, 'Original appended text
> > for mu\n')
> > + svntest.main.file_append(lambda_path, 'Original appended text for
> > + lambda\n') svntest.main.file_append(rho_path, 'Original
> > appended text
> > + for rho\n')
> > +
> > + # Make a couple of local mods to files which will be conflicted
> > + mu_path_backup = os.path.join(wc_backup, 'A', 'mu')
> > + lambda_path_backup = os.path.join(wc_backup, 'A', 'B', 'lambda')
> > + rho_path_backup = os.path.join(wc_backup, 'A', 'D', 'G', 'rho')
> > + svntest.main.file_append(mu_path_backup,
> > + 'Conflicting appended text for mu\n')
> > + svntest.main.file_append(lambda_path_backup,
> > + 'Conflicting appended text for
> > lambda\n')
> > + svntest.main.file_append(rho_path_backup,
> > + 'Conflicting appended text for rho\n')
> > +
> > + # Created expected output tree for 'svn ci'
> > + expected_output = wc.State(wc_dir, {
> > + 'A/mu' : Item(verb='Sending'),
> > + 'A/B/lambda' : Item(verb='Sending'),
> > + 'A/D/G/rho' : Item(verb='Sending'),
> > + })
> > +
> > + # Create expected status tree; all local revisions should
> > be at 1, #
> > + but lambda, mu and rho should be at revision 2.
> > + expected_status = svntest.actions.get_virginal_state(wc_dir, 1)
> > + expected_status.tweak('A/mu', 'A/B/lambda', 'A/D/G/rho', wc_rev=2)
> > +
> > + # Commit.
> > + svntest.actions.run_and_verify_commit(wc_dir, expected_output,
> > + expected_status, None,
> > + None, None, None,
> > None, wc_dir)
> > +
> > + # Create expected output tree for an update of the wc_backup.
> > + expected_output = wc.State(wc_backup, {
> > + 'A/mu' : Item(status='C '),
> > + 'A/B/lambda' : Item(status='C '),
> > + 'A/D/G/rho' : Item(status='C '),
> > + })
>
> You assign a value to expected_output here...
>
> > + # Create expected disk tree for the update.
> > + expected_disk = svntest.main.greek_state.copy()
> > + expected_disk.tweak('A/mu', contents="""This is the file 'mu'.
> > +<<<<<<< .mine
> > +Conflicting appended text for mu
> > +=======
> > +Original appended text for mu
> > +>>>>>>> .r2
> > +""")
> > + expected_disk.tweak('A/B/lambda', contents="""This is the
> > file 'lambda'.
> > +<<<<<<< .mine
> > +Conflicting appended text for lambda
> > +=======
> > +Original appended text for lambda
> > +>>>>>>> .r2
> > +""")
> > + expected_disk.tweak('A/D/G/rho', contents="""This is the
> > file 'rho'.
> > +<<<<<<< .mine
> > +Conflicting appended text for rho
> > +=======
> > +Original appended text for rho
> > +>>>>>>> .r2
> > +""")
> > +
> > + # Create expected status tree for the update.
> > + expected_status =
> > svntest.actions.get_virginal_state(wc_backup, '2')
> > + expected_status.tweak('A/mu', 'A/B/lambda', 'A/D/G/rho',
> > status='C ')
> > +
> > + # "Extra" files that we expect to result from the conflicts.
> > + # These are expressed as list of regexps. What a cool
> > system! :-)
> > + extra_files = ['mu.*\.r1', 'mu.*\.r2', 'mu.*\.mine',
> > + 'lambda.*\.r1', 'lambda.*\.r2', 'lambda.*\.mine',
> > + 'rho.*\.r1', 'rho.*\.r2', 'rho.*\.mine',]
> > +
> > + # Do the update and check the results in three ways.
> > + # All "extra" files are passed to detect_conflict_files().
> > + svntest.actions.run_and_verify_update(wc_backup,
> > + expected_output,
> > + expected_disk,
> > + expected_status,
> > + None,
>
> ...use it here, looks good...
>
> > svntest.tree.detect_conflict_files,
> > + extra_files)
> > +
> > + # verify that the extra_files list is now empty.
> > + if len(extra_files) != 0:
> > + # Because we want to be a well-behaved test, we silently raise if
> > + # the test fails. However, these two print statements would
> > + # probably reveal the cause for the failure, if they were
> > + # uncommented:
> > + #
> > + # print "Not all extra reject files have been accounted for:"
> > + # print extra_files
> > + ### we should raise a less generic error here. which?
> > + raise svntest.Failure
> > +
> > + # So now lambda, mu and rho are all in a "conflicted" state. Run
> > + 'svn # resolved' with the respective
> > "--accept[mine|orig|repo]" flag.
> > +
> > + # Run 'svn resolved --accept=orig. Using lambda for the test.
> > + svntest.actions.run_and_verify_svn("Resolved command", None, [],
> > + 'resolved',
> > + '--accept=orig',
> > + lambda_path_backup)
> > +
> > + # Run 'svn resolved --accept=mine. Using mu for the test.
> > + svntest.actions.run_and_verify_svn("Resolved command", None, [],
> > + 'resolved',
> > + '--accept=mine',
> > + mu_path_backup)
> > +
> > + # Run 'svn resolved --accept=repo. Using rho for the test.
> > + svntest.actions.run_and_verify_svn("Resolved command", None, [],
> > + 'resolved',
> > + '--accept=repo',
> > + rho_path_backup)
> > +
> > + # Set the expected disk contents for the test expected_disk =
> > + svntest.main.greek_state.copy()
> > +
> > + expected_disk.tweak('A/B/lambda', contents="This is the file
> > + 'lambda'.\n") expected_disk.tweak('A/mu', contents="This
> > is the file 'mu'.\n"
> > + "Conflicting appended text for mu\n")
> > + expected_disk.tweak('A/D/G/rho', contents="This is the file
> > 'rho'.\n"
> > + "Original appended text for rho\n")
> > +
> > + # Set the expected status for the test expected_status =
> > + svntest.actions.get_virginal_state(wc_backup, '2')
> > +
> > + expected_status.tweak('A/mu', status='M ')
> > + expected_status.tweak('A/B/lambda', status='M ')
> > + expected_status.tweak('A/D/G/rho', status=' ')
> > +
> > + # Do the update and check the results in three ways.
> > + svntest.actions.run_and_verify_update(wc_backup,
> > + expected_output,
> > + expected_disk,
> > + expected_status)
>
> ...then use it here again. But you don't expect any output since you
> already updated. As you already know you can't pass "None" to
> run_and_verify_update(). Instead, redefine expected_out to expect
> nothing:
>
> expected_output = wc.State(wc_backup, {})
>
> The odd error you were getting is due to tree.build_tree_from_checkout()
> in actions.run_and_verify_update(). It tries to build a tree out of the
> non-existant output from the update and compare it to the
> expected_output tree you passed in. Yes, the error message is less than
> worthless, but nobody has gotten around to fixing it yet.
>
> Paul B.
>
Received on Sat May 26 08:57:11 2007