From 404b824d7a46eee9fe76398fda6a44a7e9cf3681 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 11 Aug 2018 09:58:05 +0100
Subject: [PATCH] git-debrebase: test suite: New gdr-merge test

This still has a lot of xxx's, but as it is right now it passes,
despite all the bugs.  This seems like a reasonable baseline for more
work.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 debian/tests/control  |  2 +-
 tests/tests/gdr-merge | 70 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+), 1 deletion(-)
 create mode 100755 tests/tests/gdr-merge

diff --git a/debian/tests/control b/debian/tests/control
index e3274f22..1a4f5103 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -20,7 +20,7 @@ Tests: gdr-diverge-nmu gdr-diverge-nmu-dgit gdr-edits gdr-import-dgit gdr-import
 Tests-Directory: tests/tests
 Depends: dgit, dgit-infrastructure, devscripts, debhelper (>=8), fakeroot, build-essential, chiark-utils-bin, bc, git-debrebase, git-buildpackage, faketime
 
-Tests: gdr-newupstream gdr-viagit
+Tests: gdr-merge gdr-newupstream gdr-viagit
 Tests-Directory: tests/tests
 Depends: chiark-utils-bin, git-debrebase, git-buildpackage, faketime
 
diff --git a/tests/tests/gdr-merge b/tests/tests/gdr-merge
new file mode 100755
index 00000000..7a6ffdb6
--- /dev/null
+++ b/tests/tests/gdr-merge
@@ -0,0 +1,70 @@
+#!/bin/bash
+set -e
+autoimport=
+. tests/lib
+
+t-dependencies NO-DGIT GDR
+
+t-tstunt-parsechangelog
+t-setup-import gdr-convert-gbp-noarchive
+
+: 'set up so t-git-debrebase runs gdr via git'
+
+case "$DGIT_GITDEBREBASE_TEST" in
+''|git-debrebase)	;;
+*)
+	t-tstunt
+	st=$tmp/tstunt/git-debrebase
+	export DGIT_GITDEBREBASE_TEST_REAL="$DGIT_GITDEBREBASE_TEST"
+	cat <<'END' >$st
+#!/bin/sh
+set -x
+exec "$DGIT_GITDEBREBASE_TEST_REAL" "$@"
+END
+	chmod +x $st
+	;;
+esac
+
+DGIT_GITDEBREBASE_TEST='git debrebase'
+
+: 'do a simple test'
+
+cd $p
+
+t-gdr-prep-new-upstream 2.1
+git tag v2.1 upstream
+
+t-some-changes before
+t-git-debrebase quick
+
+git checkout -b other
+t-some-changes other '' -other
+
+git checkout master
+t-some-changes us-1 '' -us
+t-git-debrebase new-upstream 2.1
+t-some-changes us-2 '' -us
+t-git-debrebase quick
+
+git merge other
+
+t-some-changes after
+# xxx ^ commenting out this line produces an internal error
+
+t-expect-fail E:'general two-parent merge' \
+t-git-debrebase
+
+export GIT_DEBREBASE_EXPERIMENTAL_MERGE=1
+
+t-git-debrebase
+
+# xxx want to check that we DTRT if we start out unstitched -
+# xxx should consider our ffq-prev as a parent
+# xxx or should we ?  it's not a parent of the merge is it ?
+# xxx => user should prefer to make merges when stitched ?
+# xxx think about this later
+
+# t-gdr-good laundered
+# xxx ^ this does not work
+
+t-ok
-- 
2.30.2