#!/bin/bash
set -e
. tests/lib

suitespecs+=' stable'

# This test script tests each of the split brain quilt modes, and
# --quilt=linear, with a tree suitable for each of those, and pushes
# them in sequence.  The idea is to check that each tree is rejected
# by the wrong quilt modes, and accepted and processed correctly by
# the right ones.

t-tstunt-parsechangelog

t-newtag

# Easiest way to make a patches-unapplied but not-gbp tree is
# to take the patches-unapplied tree and by-hand commit the .gitignore
# changes as a debian patch.
t-gbp-example-prep

suite=sid

want-success () {
	local qmode=$1; shift
	t-refs-same-start
	t-ref-head

	t-dgit "$@" --quilt=$qmode --dgit-view-save=split.b build-source

	t-dgit "$@" --quilt=$qmode --dgit-view-save=split.p push
	t-$qmode-pushed-good
}


echo "===== testing tree suitable for --quilt=gbp (only) ====="

t-expect-fail 'grep: new-upstream-file: No such file or directory' \
t-dgit --quilt=dpm build-source

t-expect-fail 'git tree differs from result of applying' \
t-dgit -wgf --quilt=dpm build-source

t-expect-fail 'git tree differs from orig in upstream files' \
t-dgit -wgf --quilt=unapplied build-source

t-expect-fail 'This might be a patches-unapplied branch' \
t-dgit -wgf build-source

# testing success with --quilt=gbp are done in quilt-gbp test case


echo "===== making tree suitable for --quilt=unapplied (only) ====="

pf=debian/patches/test-gitignore

cat >$pf <<END
From: Senatus <spqr@example.com>
Subject: Add .gitignore

---
END

git diff /dev/null .gitignore >>$pf || test $? = 1
echo ${pf##*/} >>debian/patches/series

git add debian/patches
git rm -f .gitignore
git commit -m 'Turn gitignore into a debian patch'
gitigncommit=`git rev-parse HEAD`

t-commit unapplied 1.0-3

echo "----- testing tree suitable for --quilt=unapplied (only) -----"

t-expect-fail 'git tree differs from result of applying' \
t-dgit -wgf --quilt=dpm build-source

t-expect-fail 'gitignores: but, such patches exist' \
t-dgit -wgf --quilt=gbp build-source

t-expect-fail 'This might be a patches-unapplied branch' \
t-dgit -wgf build-source

want-success unapplied -wgf


echo "===== making fully-applied tree suitable for --quilt-check ====="

git checkout master
git merge --ff-only dgit/dgit/sid

t-commit vanilla 1.0-4

echo "----- testing fully-applied tree suitable for --quilt-check -----"

t-expect-fail 'gitignores: but, such patches exist' \
t-dgit --quilt=dpm build-source

t-expect-fail 'git tree differs from orig in upstream files' \
t-dgit --quilt=gbp build-source

t-expect-fail 'git tree differs from orig in upstream files' \
t-dgit --quilt=unapplied build-source

t-dgit --quilt=nofix build-source
t-refs-same-start
t-ref-head
t-dgit --quilt=nofix push
t-pushed-good-core


echo "===== making tree suitable for --quilt=dpm (only) ====="

git checkout master
git merge --ff-only dgit/dgit/sid

git revert --no-edit $gitigncommit

t-commit dpmish 1.0-5

echo "----- testing tree suitable for --quilt=dpm (only) -----"

t-expect-fail 'git tree differs from orig in upstream files' \
t-dgit -wgf --quilt=gbp build-source

t-expect-fail 'git tree differs from orig in upstream files' \
t-dgit -wgf --quilt=unapplied build-source

t-expect-fail 'This might be a patches-applied branch' \
t-dgit -wgf build-source

want-success dpm

suite=stable
t-commit dpmish-stable 1.0-6 $suite

want-success dpm --new

t-ok