--- a/tests/test-phabricator.t Wed Apr 08 17:30:10 2020 -0400
+++ b/tests/test-phabricator.t Tue Mar 03 17:37:09 2020 -0500
@@ -181,6 +181,56 @@
1849d7828727 mapped to old nodes ['1849d7828727']
D7919 - skipped - 1849d7828727: create comment for phabricator test
+Phabsend doesn't create an instability when rebasing existing revisions on top
+of new revisions.
+
+ $ hg init reorder
+ $ cd reorder
+ $ cat >> .hg/hgrc <<EOF
+ > [phabricator]
+ > url = https://phab.mercurial-scm.org/
+ > callsign = HG
+ > [experimental]
+ > evolution = all
+ > EOF
+
+ $ echo "add" > file1.txt
+ $ hg ci -Aqm 'added'
+ $ echo "mod1" > file1.txt
+ $ hg ci -m 'modified 1'
+ $ echo "mod2" > file1.txt
+ $ hg ci -m 'modified 2'
+ $ hg phabsend -r . --test-vcr "$VCR/phabsend-add-parent-setup.json"
+ D8433 - created - 5d3959e20d1d: modified 2
+ new commits: ['2b4aa8a88d61']
+ $ hg log -G -T compact
+ @ 3[tip]:1 2b4aa8a88d61 1970-01-01 00:00 +0000 test
+ | modified 2
+ |
+ o 1 d549263bcb2d 1970-01-01 00:00 +0000 test
+ | modified 1
+ |
+ o 0 5cbade24e0fa 1970-01-01 00:00 +0000 test
+ added
+
+ $ hg phabsend -r ".^ + ." --test-vcr "$VCR/phabsend-add-parent.json"
+ 2b4aa8a88d61 mapped to old nodes ['2b4aa8a88d61']
+ D8434 - created - d549263bcb2d: modified 1
+ D8433 - updated - 2b4aa8a88d61: modified 2
+ new commits: ['876a60d024de']
+ new commits: ['0c6523cb1d0f']
+ $ hg log -G -T compact
+ @ 5[tip] 1dff6b051abf 1970-01-01 00:00 +0000 test
+ | modified 2
+ |
+ o 4:0 eb3752621d45 1970-01-01 00:00 +0000 test
+ | modified 1
+ |
+ o 0 5cbade24e0fa 1970-01-01 00:00 +0000 test
+ added
+
+ $ cd ..
+
Phabesending a new binary, a modified binary, and a removed binary
>>> open('bin', 'wb').write(b'\0a') and None