view tests/test-single-head-obsolescence-topic-B2.t @ 6862:203ca204abbf stable

tests: further relax the number of files check in test-check-sdist.t A previous patch bumped this number due to a different version of setuptools or distutils or some other package that we don't control, which made it pretty obvious that this check is not really practical. We need a better way to check that all needed files are present in the tarball. I have some ideas, but this patch can be applied without further waiting, and it'll already bring the benefit of not annoying developers or contributors while at the same time still keeping the test somewhat useful.
author Anton Shestakov <av6@dwimlabs.net>
date Mon, 16 Sep 2024 17:22:23 +0400
parents 60daa7887c49
children b1d010b2e6c4 9da0114a8a02
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=========================================
Testing single head enforcement: Case B-2
=========================================

A repository is set to only accept a single head per name (typically named
branch). However, obsolete changesets can make this enforcement more
complicated, because they can be kept visible by other changeset on other
branch.

This case is part of a series of tests checking this behavior.

Category B: Involving obsolescence with topic
TestCase 2: A branch is split in two, effectively creating two heads

.. old-state:
..
.. * 2 changesets on topic X
.. * 2 changesets on topic Y on top of them.
..
.. new-state:
..
.. * 2 changesets on topic Y at the same location
.. * 1 changeset on topic X unchanged
.. * 1 changeset on topic X superseding the other ones
..
.. expected-result:
..
.. * two heads detected
..
.. graph-summary:
..
..   D ●      (topic-Y)
..     |
..   C ●      (topic-Y)
..     |
..   B ø⇠◔ B' (topic-X)
..     | |
..   A ● |    (topic-X)
..     |/
..     ●

  $ . $TESTDIR/testlib/topic_setup.sh
  $ . $TESTDIR/testlib/push-checkheads-util.sh

Test setup
----------

  $ mkdir B2
  $ cd B2
  $ setuprepos single-head
  creating basic server and client repo
  updating to branch default
  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cd client
  $ hg topic -r . topic-X
  switching to topic topic-X
  changed topic on 1 changesets to "topic-X"
  $ hg strip --config extensions.strip= --hidden 'hidden()' --no-backup # clean old A0
  $ mkcommit B0
  $ hg branch double//slash
  marked working directory as branch double//slash
  $ hg topic topic-Y
  $ mkcommit C0
  active topic 'topic-Y' grew its first changeset
  (see 'hg help topics' for more information)
  $ mkcommit D0
  $ hg push --new-branch
  pushing to $TESTTMP/B2/server
  searching for changes
  adding changesets
  adding manifests
  adding file changes
  added 4 changesets with 3 changes to 4 files (+1 heads)
  1 new obsolescence markers
  obsoleted 1 changesets
  $ hg up 0
  0 files updated, 0 files merged, 4 files removed, 0 files unresolved
  $ hg topic topic-X
  marked working directory as topic: topic-X
  $ mkcommit B1
  $ hg debugobsolete `getid "desc(B0)"` `getid "desc(B1)"`
  1 new obsolescence markers
  obsoleted 1 changesets
  2 new orphan changesets
  $ hg log -G --hidden
  @  5a4735b75167 [default//topic-X] (draft): B1
  |
  | *  3fd0fd6ca824 [double//slash//topic-Y] (draft): D0
  | |
  | *  5997ab5a8285 [double//slash//topic-Y] (draft): C0
  | |
  | x  1c1f62b56685 [default//topic-X] (draft): B0
  | |
  | o  5a47a98cd8e5 [default//topic-X] (draft): A0
  |/
  o  1e4be0697311 [default] (public): root
  

Actual testing
--------------

(force push to make sure we get the changeset on the remote)

  $ hg push -r 'desc("B1")' --force
  pushing to $TESTTMP/B2/server
  searching for changes
  adding changesets
  adding manifests
  adding file changes
  transaction abort!
  rollback completed
  abort: rejecting multiple heads on branch "default//topic-X"
  (2 heads: 5a47a98cd8e5 5a4735b75167)
  [255]