diff tests/test-rebase-empty-successor.t @ 45123:1efbfa9b36a7

rebase: consider rewrite.empty-successor configuration

This adds support for the recently added rewrite.empty-successor configuration.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rebase-empty-successor.t	Mon Jun 01 08:38:42 2020 +0200
@@ -0,0 +1,44 @@
+  $ cat << EOF >> $HGRCPATH
+  > [extensions]
+  > rebase=
+  > [alias]
+  > tglog = log -G -T "{rev} '{desc}'\n"
+  > EOF
+
+  $ hg init
+
+  $ echo a > a; hg add a; hg ci -m a
+  $ echo b > b; hg add b; hg ci -m b1
+  $ hg up 0 -q
+  $ echo b > b; hg add b; hg ci -m b2 -q
+
+  $ hg tglog
+  @  2 'b2'
+  |
+  | o  1 'b1'
+  |/
+  o  0 'a'
+  
+
+With rewrite.empty-successor=skip, b2 is skipped because it would become empty.
+
+  $ hg rebase -s 2 -d 1 --config rewrite.empty-successor=skip --dry-run
+  starting dry-run rebase; repository will not be changed
+  rebasing 2:6e2aad5e0f3c "b2" (tip)
+  note: not rebasing 2:6e2aad5e0f3c "b2" (tip), its destination already has all its changes
+  dry-run rebase completed successfully; run without -n/--dry-run to perform this rebase
+
+With rewrite.empty-successor=keep, b2 will be recreated although it became empty.
+
+  $ hg rebase -s 2 -d 1 --config rewrite.empty-successor=keep
+  rebasing 2:6e2aad5e0f3c "b2" (tip)
+  note: created empty successor for 2:6e2aad5e0f3c "b2" (tip), its destination already has all its changes
+  saved backup bundle to $TESTTMP/.hg/strip-backup/6e2aad5e0f3c-7d7c8801-rebase.hg
+
+  $ hg tglog
+  @  2 'b2'
+  |
+  o  1 'b1'
+  |
+  o  0 'a'
+