obsolescence: add test case A-1 for obsolescence markers exchange
About 3 years ago, in August 2014, the logic to select what markers to select on
push was ported from the evolve extension to Mercurial core. However, for some
unclear reasons, the tests for that logic were not ported alongside.
I realised it a couple of weeks ago while working on another push related issue.
I've made a clean up pass on the tests and they are now ready to integrate the
core test suite. This series of changesets do not change any logic. I just adds
test for logic that has been around for about 10 versions of Mercurial.
They are a patch for each test case. It makes it easier to review and postpone
one with documentation issues without rejecting the wholes series.
This patch introduce case A-1: pushing a single head
Each test case comes it in own test file. It help parallelism and does not
introduce a significant overhead from having a single unified giant test file.
Here are timing to support this claim.
# Multiple test files version:
# run-tests.py --local -j 1 test-exchange-*.t
53.40s user 6.82s system 85% cpu 1:10.76 total
52.79s user 6.97s system 85% cpu 1:09.97 total
52.94s user 6.82s system 85% cpu 1:09.69 total
# Single test file version:
# run-tests.py --local -j 1 test-exchange-obsmarkers.t
52.97s user 6.85s system 85% cpu 1:10.10 total
52.64s user 6.79s system 85% cpu 1:09.63 total
53.70s user 7.00s system 85% cpu 1:11.17 total
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-exchange-obsmarkers-case-A1.t Mon Apr 10 16:41:21 2017 +0200
@@ -0,0 +1,295 @@
+============================================
+Testing obsolescence markers push: Cases A.1
+============================================
+
+Mercurial pushes obsolescences markers relevant to the "pushed-set", the set of
+all changesets that requested to be "in sync" after the push (even if they are
+already on both side).
+
+This test belongs to a series of tests checking such set is properly computed
+and applied. This does not tests "obsmarkers" discovery capabilities.
+
+Category A: simple cases
+TestCase 1: pushing a single head
+Subcases:
+# A.1.1 pushing a single head (2 variants)
+# A.1.2 pushing multiple changesets into a single head (2 variants)
+
+Case: A.1.1 pushing a single head
+=================================
+..
+.. {{{
+.. ⇠◔ A
+.. |
+.. ● O
+.. }}}
+..
+.. Marker exists from:
+..
+.. * A
+..
+.. Commands run:
+..
+.. * hg push -r A
+.. * hg push
+..
+.. Expected exchange:
+..
+.. * chain from A
+
+Setup
+-----
+
+ $ . $TESTDIR/testlib/exchange-obsmarker-util.sh
+
+initial
+
+ $ setuprepos A.1.1
+ creating test repo for test case A.1.1
+ - pulldest
+ - main
+ - pushdest
+ cd into `main` and proceed with env setup
+ $ cd main
+ $ mkcommit A
+ $ hg debugobsolete aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa `getid 'desc(A)'`
+ $ hg log -G
+ @ f5bc6836db60 (draft): A
+ |
+ o a9bdc8b26820 (public): O
+
+ $ inspect_obsmarkers
+ obsstore content
+ ================
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ $ cd ..
+ $ cd ..
+
+setup both variants
+
+ $ cp -R A.1.1 A.1.1.a
+ $ cp -R A.1.1 A.1.1.b
+
+Variant a: push -r A
+--------------------
+
+ $ dotest A.1.1.a A
+ ## Running testcase A.1.1.a
+ # testing echange of "A" (f5bc6836db60)
+ ## initial state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ # obstore: pulldest
+ ## pushing "A" from main to pushdest
+ pushing to pushdest
+ searching for changes
+ remote: adding changesets
+ remote: adding manifests
+ remote: adding file changes
+ remote: added 1 changesets with 1 changes to 1 files
+ remote: 1 new obsolescence markers
+ ## post push state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pulldest
+ ## pulling "f5bc6836db60" from main into pulldest
+ pulling from main
+ searching for changes
+ adding changesets
+ adding manifests
+ adding file changes
+ added 1 changesets with 1 changes to 1 files
+ 1 new obsolescence markers
+ (run 'hg update' to get a working copy)
+ ## post pull state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pulldest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+
+Variant b: push
+---------------
+
+ $ dotest A.1.1.b
+ ## Running testcase A.1.1.b
+ ## initial state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ # obstore: pulldest
+ ## pushing from main to pushdest
+ pushing to pushdest
+ searching for changes
+ remote: adding changesets
+ remote: adding manifests
+ remote: adding file changes
+ remote: added 1 changesets with 1 changes to 1 files
+ remote: 1 new obsolescence markers
+ ## post push state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pulldest
+ ## pulling from main into pulldest
+ pulling from main
+ searching for changes
+ adding changesets
+ adding manifests
+ adding file changes
+ added 1 changesets with 1 changes to 1 files
+ 1 new obsolescence markers
+ (run 'hg update' to get a working copy)
+ ## post pull state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pulldest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+
+A.1.2 pushing multiple changesets into a single head
+====================================================
+
+.. {{{
+.. ◔ B
+.. |
+.. ⇠◔ A
+.. |
+.. ● O
+.. }}}
+..
+.. Marker exist from:
+..
+.. * A
+..
+.. Command run:
+..
+.. * hg push -r B
+.. * hg push
+..
+.. Expected exchange:
+..
+.. * chain from A
+
+Setup
+-----
+
+initial
+
+ $ setuprepos A.1.2
+ creating test repo for test case A.1.2
+ - pulldest
+ - main
+ - pushdest
+ cd into `main` and proceed with env setup
+ $ cd main
+ $ mkcommit A
+ $ mkcommit B
+ $ hg log -G
+ @ f6fbb35d8ac9 (draft): B
+ |
+ o f5bc6836db60 (draft): A
+ |
+ o a9bdc8b26820 (public): O
+
+ $ hg debugobsolete aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa `getid 'desc(A)'`
+ $ inspect_obsmarkers
+ obsstore content
+ ================
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ $ cd ..
+ $ cd ..
+
+setup both variants
+
+ $ cp -R A.1.2 A.1.2.a
+ $ cp -R A.1.2 A.1.2.b
+
+Variant a: push -r A
+--------------------
+
+ $ dotest A.1.2.a B
+ ## Running testcase A.1.2.a
+ # testing echange of "B" (f6fbb35d8ac9)
+ ## initial state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ # obstore: pulldest
+ ## pushing "B" from main to pushdest
+ pushing to pushdest
+ searching for changes
+ remote: adding changesets
+ remote: adding manifests
+ remote: adding file changes
+ remote: added 2 changesets with 2 changes to 2 files
+ remote: 1 new obsolescence markers
+ ## post push state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pulldest
+ ## pulling "f6fbb35d8ac9" from main into pulldest
+ pulling from main
+ searching for changes
+ adding changesets
+ adding manifests
+ adding file changes
+ added 2 changesets with 2 changes to 2 files
+ 1 new obsolescence markers
+ (run 'hg update' to get a working copy)
+ ## post pull state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pulldest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+
+Variant b: push
+---------------
+
+ $ dotest A.1.2.b
+ ## Running testcase A.1.2.b
+ ## initial state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ # obstore: pulldest
+ ## pushing from main to pushdest
+ pushing to pushdest
+ searching for changes
+ remote: adding changesets
+ remote: adding manifests
+ remote: adding file changes
+ remote: added 2 changesets with 2 changes to 2 files
+ remote: 1 new obsolescence markers
+ ## post push state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pulldest
+ ## pulling from main into pulldest
+ pulling from main
+ searching for changes
+ adding changesets
+ adding manifests
+ adding file changes
+ added 2 changesets with 2 changes to 2 files
+ 1 new obsolescence markers
+ (run 'hg update' to get a working copy)
+ ## post pull state
+ # obstore: main
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pushdest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+ # obstore: pulldest
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa f5bc6836db60e308a17ba08bf050154ba9c4fad7 0 (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}