#!/bin/sh
#
# Copyright (c) 2007 Eric Wong
#

test_description='git-svn log tests'
. ./lib-git-svn.sh

test_expect_success 'setup repository and import' "
	mkdir import &&
	cd import &&
		for i in trunk branches/a branches/b \
		         tags/0.1 tags/0.2 tags/0.3; do
			mkdir -p \$i && \
			echo hello >> \$i/README || exit 1
		done && \
		svn import -m test . $svnrepo
		cd .. &&
	git-svn init $svnrepo -T trunk -b branches -t tags &&
	git-svn fetch &&
	git reset --hard trunk &&
	echo bye >> README &&
	git commit -a -m bye &&
	git svn dcommit &&
	git reset --hard a &&
	echo why >> FEEDME &&
	git update-index --add FEEDME &&
	git commit -m feedme &&
	git svn dcommit &&
	git reset --hard trunk &&
	echo aye >> README &&
	git commit -a -m aye &&
	git svn dcommit &&
	git reset --hard b &&
	echo spy >> README &&
	git commit -a -m spy &&
	echo try >> README &&
	git commit -a -m try &&
	git svn dcommit
	"

test_expect_success 'run log' "
	git reset --hard a &&
	git svn log -r2 trunk | grep ^r2 &&
	git svn log -r4 trunk | grep ^r4 &&
	git svn log -r3 | grep ^r3
	"

test_expect_success 'run log against a from trunk' "
	git reset --hard trunk &&
	git svn log -r3 a | grep ^r3
	"

printf 'r1 \nr2 \nr4 \n' > expected-range-r1-r2-r4

test_expect_success 'test ascending revision range' "
	git reset --hard trunk &&
	git svn log -r 1:4 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r1-r2-r4 -
	"

printf 'r4 \nr2 \nr1 \n' > expected-range-r4-r2-r1

test_expect_success 'test descending revision range' "
	git reset --hard trunk &&
	git svn log -r 4:1 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r4-r2-r1 -
	"

printf 'r1 \nr2 \n' > expected-range-r1-r2

test_expect_success 'test ascending revision range with unreachable revision' "
	git reset --hard trunk &&
	git svn log -r 1:3 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r1-r2 -
	"

printf 'r2 \nr1 \n' > expected-range-r2-r1

test_expect_success 'test descending revision range with unreachable revision' "
	git reset --hard trunk &&
	git svn log -r 3:1 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r2-r1 -
	"

printf 'r2 \n' > expected-range-r2

test_expect_success 'test ascending revision range with unreachable upper boundary revision and 1 commit' "
	git reset --hard trunk &&
	git svn log -r 2:3 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r2 -
	"

test_expect_success 'test descending revision range with unreachable upper boundary revision and 1 commit' "
	git reset --hard trunk &&
	git svn log -r 3:2 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r2 -
	"

printf 'r4 \n' > expected-range-r4

test_expect_success 'test ascending revision range with unreachable lower boundary revision and 1 commit' "
	git reset --hard trunk &&
	git svn log -r 3:4 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r4 -
	"

test_expect_success 'test descending revision range with unreachable lower boundary revision and 1 commit' "
	git reset --hard trunk &&
	git svn log -r 4:3 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r4 -
	"

printf -- '------------------------------------------------------------------------\n' > expected-separator

test_expect_success 'test ascending revision range with unreachable boundary revisions and no commits' "
	git reset --hard trunk &&
	git svn log -r 5:6 | diff -u expected-separator -
	"

test_expect_success 'test descending revision range with unreachable boundary revisions and no commits' "
	git reset --hard trunk &&
	git svn log -r 6:5 | diff -u expected-separator -
	"

test_expect_success 'test ascending revision range with unreachable boundary revisions and 1 commit' "
	git reset --hard trunk &&
	git svn log -r 3:5 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r4 -
	"

test_expect_success 'test descending revision range with unreachable boundary revisions and 1 commit' "
	git reset --hard trunk &&
	git svn log -r 5:3 | grep '^r[0-9]' | cut -d'|' -f1 | diff -u expected-range-r4 -
	"

test_done