tests/test-push-checkheads-superceed-A1.t
author Martin von Zweigbergk <martinvonz@google.com>
Mon, 09 Dec 2019 11:09:11 -0800
changeset 5343 ebfd0d875600
parent 4871 a8ff17479fb8
child 4905 f3e39a354378
permissions -rw-r--r--
evolve: handle relocation during divergence resolution producing no changes When resolving divergence and the two divergent commits have different parents, we start by rebasing one of them to have the same parent as the other. That step can result in no changes to commit. When it does, we would crash with a TypeError before this patch. This patch fixes it by instead creating an empty commit in that scenario. The existing code then continues to attempt to merge it, which produces no changes, and no commit is created on top. The other side of the divergence is marked as successor as usual, so orphans from the side that became empty will be evolved to the right place (see test).
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Testing head checking code: Case A-1
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====================================
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Mercurial checks for the introduction of new heads on push. Evolution comes
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into play to detect if existing branches on the server are being replaced by
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some of the new one we push.
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This case is part of a series of tests checking this behavior.
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Category A: simple case involving a branch being superceeded by another.
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TestCase 1: single-changeset branch
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.. old-state:
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..
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.. * 1 changeset branch
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..
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.. new-state:
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..
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.. * 1 changeset branch succeeding to A
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..
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.. expected-result:
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..
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.. * push allowed
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..
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.. graph-summary:
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..
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..   A ø⇠◔ A'
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..     |/
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..     ●
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  $ . $TESTDIR/testlib/push-checkheads-util.sh
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Test setup
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----------
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  $ mkdir A1
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  $ cd A1
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  $ setuprepos
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  creating basic server and client repo
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  updating to branch default
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  2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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  $ cd client
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  $ hg up 0
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  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
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  $ mkcommit A1
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  created new head
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  $ hg debugobsolete `getid "desc(A0)" ` `getid "desc(A1)"`
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  1 new obsolescence markers
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  obsoleted 1 changesets
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  $ hg log -G --hidden
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  @  f6082bc4ffef (draft): A1
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  |
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  | x  8aaa48160adc (draft): A0
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  |/
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  o  1e4be0697311 (public): root
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Actual testing
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--------------
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  $ hg push
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  pushing to $TESTTMP/A1/server (glob)
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  searching for changes
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  adding changesets
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  adding manifests
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  adding file changes
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  added 1 changesets with 1 changes to 1 files (+1 heads)
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  1 new obsolescence markers
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  obsoleted 1 changesets
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  $ cd ../..