git-debrebase: test suite: introduce t-gdr-same-as-before

[dgit.git] / tests / lib-gdr

diff --git a/tests/lib-gdr b/tests/lib-gdr
index 4e08ff7ee8e8496e918de21f04cdfdbb8657dfeb..cb937734dac3c205521683d9ffe6764c6b859e81 100644 (file)
--- a/tests/lib-gdr
+++ b/tests/lib-gdr
@@ -11,3 +11,102 @@ t-git-debrebase () {
        : '}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
 '
 }
+
+t-gdr-same-as-before () {
+       local beforetag=$1
+       git diff ${beforetag-t.before} -- ':.' ':!debian/patches'
+}
+
+t-gdr-branch-structure () {
+       local state=$1
+       # state should be one of
+       #   laundered
+       #   stitched
+       #   patches
+
+       local etype netype
+
+       case $state in
+       laundered)      etype=Upstream  ;;
+       stitched)       etype=Pseudomerge ;;
+       pushed)         etype=AddPatches; netype=Pseudomerge ;;
+       esac
+
+       t-git-debrebase analyse >../anal.check
+       expect=`git rev-parse HEAD`
+       exec <../anal.check
+       local cid ctype info nparents
+       while read cid ctype info; do
+               : ===== $cid $ctype $info =====
+               test $cid = $expect
+               local cetype=$etype
+               if [ "x$ctype" = "x$etype" ]; then cetype=SAME; fi
+               local parents="`git log -n1 --pretty=format:%P $cid`"
+               expect="$parents"
+               enparents=1
+               : "$ctype/$cetype" "$parents"
+               case "$ctype/$cetype" in
+               Pseudomerge/SAME)
+                       expect=${info#Contributor=}
+                       expect=${expect%% *}
+                       enparents=2
+                       git diff --quiet $expect..$cid
+                       etype=Upstream
+                       ;;
+               Packaging/SAME|\
+               Packaging/Upstream)
+                       git diff --quiet $expect..$cid -- ':.' ':!debian' 
+                       git diff --quiet $expect..$cid -- ':debian/patches'
+                       etype=Packaging
+                       ;;
+               AddPatches/SAME)
+                       git diff --quiet $expect..$cid -- \
+                               ':.' ':!debian/patches'
+                       etype=$netype
+                       netype=Upstream
+                       ;;
+               Changelog/Packaging|\
+               Changelog/Upstream)
+                       git diff --quiet $expect..$cid -- \
+                               ':.' ':!debian/changelog'
+                       etype=Packaging
+                       ;;
+               Upstream/SAME)
+                       git diff --quiet $expect..$cid -- ':debian'
+                       ;;
+               BreakwaterUpstreamMerge/Upstream| \
+               BreakwaterUpstreamMerge/Packaging)
+                       break
+                       ;;
+               *)
+                       fail "etype=$etype ctype=$ctype cetype=$cetype $cid"
+                       ;;
+               esac
+
+               local cnparents=`printf "%s" "$parents" | wc -w`
+               test $cnparents = $enparents
+
+               case "$parents" in
+               *"$expect"*)    ;;
+               *)              fail 'unexpected parent' ;;
+               esac
+
+       done
+}
+
+t-some-changes () {
+       local token=$1
+
+       echo >>debian/zorkmid "// debian $token"
+       git add debian/zorkmid
+       git commit -m "DEBIAN add zorkmid ($token)"
+
+       echo >>src.c "// upstream $token"
+       git commit -a -m "UPSTREAM edit src.c ($token)"
+
+       for f in debian/zorkmid src.c; do
+               echo "// both! $token" >>$f
+               git add $f
+       done
+       git commit -m "MIXED add both ($token)"
+}