tests/test-push-checkheads-superceed-A6.t
author Gregory Szorc <gregory.szorc@gmail.com>
Mon, 05 Mar 2018 18:10:36 -0800
changeset 37112 43ffd9070da1
parent 35709 1a09dad8b85a
child 39480 89630d0b3e23
permissions -rw-r--r--
merge: use constants for actions We finish up establishing named constants in this file with actions. I remember scratching my head trying to figure out what this code was doing as part of addressing a recent security issue with subrepos. Having the named constants in place definitely makes things easier to read. I'm not convinced the new constants have the best names (I'm not an expert in this code). But they can be changed easily enough. Also, since these constants are internal only, we might want to change their values to something more human readable to facilitate debugging. Or maybe we could employ an enum type some day... Differential Revision: https://phab.mercurial-scm.org/D2701
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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====================================
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Testing head checking code: Case A-6
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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 6: multi-changeset branch, split on multiple other, (base on its own branch), same number of head
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.. old-state:
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..
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.. * 2 branch (1-changeset, and 2-changesets)
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..
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.. new-state:
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..
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.. * 1 new branch superceeding the base of the old-2-changesets-branch,
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.. * 1 new changesets on the old-1-changeset-branch superceeding the head of the other
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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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.. B'◔⇢ø B
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..   | |
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.. A | ø⇠◔ A'
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..   | |/
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.. C  |
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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 A6
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  $ cd A6
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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 server
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  $ mkcommit B0
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  $ hg up 0
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  0 files updated, 0 files merged, 2 files removed, 0 files unresolved
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  $ mkcommit C0
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  created new head
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  $ cd ../client
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  $ hg pull
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  pulling from $TESTTMP/A6/server
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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 2 changesets with 2 changes to 2 files (+1 heads)
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  new changesets d73caddc5533:0f88766e02d6
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  (run 'hg heads' to see heads, 'hg merge' to merge)
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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 up 'desc(C0)'
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  1 files updated, 0 files merged, 1 files removed, 0 files unresolved
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  $ mkcommit B1
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  $ hg debugobsolete `getid "desc(A0)" ` `getid "desc(A1)"`
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  obsoleted 1 changesets
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  1 new orphan changesets
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  $ hg debugobsolete `getid "desc(B0)" ` `getid "desc(B1)"`
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  obsoleted 1 changesets
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  $ hg log -G --hidden
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  @  d70a1f75a020 (draft): B1
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  |
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  | o  f6082bc4ffef (draft): A1
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  | |
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  o |  0f88766e02d6 (draft): C0
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  |/
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  | x  d73caddc5533 (draft): B0
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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/A6/server
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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 2 changesets with 2 changes to 2 files (+1 heads)
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  2 new obsolescence markers
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  obsoleted 2 changesets
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  $ cd ../..