Mercurial > evolve
changeset 5390:3216855846dd
evolve: add test coverage for content-div case A2
| author | Sushil khanchi <sushilkhanchi97@gmail.com> |
|---|---|
| date | Tue, 09 Jun 2020 12:00:26 +0530 |
| parents | 8c3656505d4d |
| children | 29366c95306d |
| files | tests/test-evolve-content-divergent-case-A2.t tests/testlib/content-divergence-util.sh |
| diffstat | 2 files changed, 122 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/test-evolve-content-divergent-case-A2.t Tue Jun 09 12:00:26 2020 +0530 @@ -0,0 +1,121 @@ +=============================================== +Testing content-divergence resolution: Case A.2 +=============================================== + +Independent rewrites of same changeset can lead to content-divergence. In most +common cases, it can occur when multiple users rewrite the same changeset +independently and push it. + +This test belongs to a series of tests checking the resolution of content-divergent +changesets. + +Category A: no parents are obsolete +Testcase 2: no conflict: both sides amended content changes (non-conflicting changes in same file) + +A.2 both sides amended content changes +====================================== + +.. (Divergence reason): +.. local: amended some content changes in same file as "other" but non-conflicting +.. other: amended some content changes in same file as "local" but non-conflicting +.. Where we show that since both side amended some content changes without any relocation, +.. the most reasonable behaviour is to simply perform 3-way merge. +.. +.. (local): +.. +.. A ø⇠○ A' +.. |/ +.. ● O +.. +.. (other): +.. +.. A ø⇠○ A'' +.. |/ +.. ● O +.. +.. (Resolution): +.. +.. ○ A''' +.. | +.. ● O +.. + +Setup +----- + $ . $TESTDIR/testlib/content-divergence-util.sh + $ setuprepos A.2 + creating test repo for test case A.2 + - upstream + - local + - other + cd into `local` and proceed with env setup + +initial + + $ cd local + $ mkcommit A0 + $ hg push -q + $ sed -i '1ifoo' A0 + $ hg amend -m "A1" + $ hg log -G --hidden + @ 2:e1f7c24563ba (draft): A1 + | + | x 1:28b51eb45704 (draft): A0 + |/ + o 0:a9bdc8b26820 (public): O + + $ cd ../other + $ hg pull -uq + $ echo bar >> A0 + $ hg amend + $ hg push -q + + $ cd ../local + $ hg pull -q + 2 new content-divergent changesets + +Actual test of resolution +------------------------- + $ hg evolve -l + e1f7c24563ba: A1 + content-divergent: 5fbe90f37421 (draft) (precursor 28b51eb45704) + + 5fbe90f37421: A0 + content-divergent: e1f7c24563ba (draft) (precursor 28b51eb45704) + + $ hg log -G --hidden + * 3:5fbe90f37421 (draft): A0 [content-divergent] + | + | @ 2:e1f7c24563ba (draft): A1 [content-divergent] + |/ + | x 1:28b51eb45704 (draft): A0 + |/ + o 0:a9bdc8b26820 (public): O + + + $ hg evolve --content-divergent + merge:[2] A1 + with: [3] A0 + base: [1] A0 + merging A0 + 0 files updated, 1 files merged, 0 files removed, 0 files unresolved + working directory is now at 414367a5568a + + $ hg log -Gp + @ 4:414367a5568a (draft): A1 + | diff -r a9bdc8b26820 -r 414367a5568a A0 + | --- /dev/null Thu Jan 01 00:00:00 1970 +0000 + | +++ b/A0 Thu Jan 01 00:00:00 1970 +0000 + | @@ -0,0 +1,3 @@ + | +foo + | +A0 + | +bar + | + o 0:a9bdc8b26820 (public): O + diff -r 000000000000 -r a9bdc8b26820 O + --- /dev/null Thu Jan 01 00:00:00 1970 +0000 + +++ b/O Thu Jan 01 00:00:00 1970 +0000 + @@ -0,0 +1,1 @@ + +O + + $ hg evolve -l