#!/bin/sh

# Checks link-commits.lua, the shipped commit-filter, whose configuration as
# shipped links bare object names to ./?id= and issue marks like #123 to
# bugs.example.com. The unit checks cover the matching rules under every
# suitable standalone Lua, and a commit whose message carries one of each is
# then rendered through cgit itself.

test_description='Check the shipped link-commits extension'
CGIT_TEST_NO_CREATE_REPOS=YesPlease
. ./setup.sh
. "$TEST_OUTPUT_DIRECTORY/extensions/lib.sh"

interpreters=$(ext_lua_interpreters 4)
test -z "$interpreters" &&
	say 'no standalone lua on the path, unit checks skipped'

for lua in $interpreters
do
	test_expect_success "unit checks under $lua" "
		'$lua' '$EXT_TEST_DIRECTORY/test-link-commits.lua' \
			'$EXTENSIONS_DIRECTORY/link-commits.lua'
	"
done

test "$CGIT_HAS_LUA" -eq 1 && test_set_prereq CGIT_LUA
test "$CGIT_HAS_LUA" -eq 1 ||
	say 'cgit built without lua, filter checks through cgit skipped'

test_expect_success 'create a repository whose commit message holds matches' '
	test_create_repo repos/linky &&
	(
		cd repos/linky &&
		echo content >file &&
		git add file &&
		git commit -m "fix #123 near deadbeefcafe1234"
	)
'

test_expect_success 'point cgit at it through the commit filter' '
	cat >cgitrc <<-EOF
	virtual-root=/
	cache-size=0
	enable-filter-overrides=1
	repo.url=linky
	repo.path=$PWD/repos/linky/.git
	repo.commit-filter=lua:$EXTENSIONS_DIRECTORY/link-commits.lua
	EOF
'

test_expect_success CGIT_LUA 'the issue mark links out on the commit page' '
	cgit_url "linky/commit/" >tmp &&
	grep "bugs.example.com/?bug=123.>#123</a>" tmp
'

test_expect_success CGIT_LUA 'the object name links to its own page' '
	grep "id=deadbeefcafe1234.>deadbeefcafe1234</a>" tmp
'

test_done