#!/bin/sh

# Checks link-trailers.lua, the shipped trailer-filter, whose configuration as
# shipped links Fixes and Reverts object names to ./?id= and a bare URL to
# itself, and leaves Closes and Bug marks as text until a tracker is set up.
# The unit checks cover the rules under every suitable standalone Lua, and a
# commit carrying one of each is then rendered through cgit itself.

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

for lua in ${interpreters:-lua}
do
	test_expect_success STANDALONE_LUA "unit checks under $(lua_version "$lua")" '
		"$lua" "$EXT_TEST_DIRECTORY/test-link-trailers.lua" "$EXTENSIONS_DIRECTORY/link-trailers.lua"
	'
done

test_expect_success 'create a repository whose commit carries linkable trailers' '
	test_create_repo repos/linky &&
	(
		cd repos/linky &&
		echo content >file &&
		git add file &&
		git commit -F - <<-\EOF
		fix it

		Fixes: 1234567 ("earlier")
		Link: https://example.com/?a=1&b=2
		Closes: #45
		EOF
	)
'

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

test_expect_success CGIT_LUA 'the Fixes object name links to its commit page' '
	cgit_ok_url "linky/commit/" >tmp &&
	test_grep "<th scope=.row.>Fixes</th><td><a href=....id=1234567.>1234567</a> (.earlier.)</td>" tmp
'

test_expect_success CGIT_LUA 'the bare URL links to itself' '
	cgit_ok_url "linky/commit/" >tmp &&
	test_grep "<a href=.https://example.com/?a=1&amp;b=2.>https://example.com/?a=1&amp;b=2</a>" tmp
'

test_expect_success CGIT_LUA 'the Closes mark stays text' '
	cgit_ok_url "linky/commit/" >tmp &&
	test_grep "<th scope=.row.>Closes</th><td>#45</td>" tmp
'

test_done