index : cgit

#!/bin/sh

# Checks the repository scan. scan-path and the command line both walk a
# directory for repositories, and the settings read before scan-path decide
# which repositories a scan takes, what it names them, where it files them
# and in what order.

test_description='Check the repository scan'
CGIT_TEST_NO_CREATE_REPOS=YesPlease
. ./setup.sh

# The index sorts by name, so a scan's own order shows only in the list it
# caches, which keeps the repositories in the order the scan found them.
scan_index() {
	cgitrc_file=$1
	shift
	{
		echo "virtual-root=/" &&
		echo "cache-size=0" &&
		printf '%s\n' "$@"
	} >"$cgitrc_file" &&
	cgit_ok "$cgitrc_file" "url="
}

test_expect_success 'a scan from the command line prints its list sorted by url' '
	mkrepo cmdscan/x 1 &&
	mkrepo cmdscan/x.git 1 &&
	mv cmdscan/x/.git cmdscan/x/a.git &&
	echo "snapshots=zip" >cmdscan/x.git/.git/cgitrc &&
	cgit --scan-path="$PWD/cmdscan" >scan.out &&
	sed -n "s/^repo.url=//p" scan.out >urls &&
	test_write_lines x.git x/a.git >expect &&
	test_cmp expect urls &&
	test_grep "^repo.snapshots=\\.zip$" scan.out &&
	cgit --scan-tree="$PWD/cmdscan" >tree.out &&
	test_cmp scan.out tree.out
'

test_expect_success 'the command line can stand in for the web server' '
	mkrepo repos/foo 1 &&
	cgitrc_repo cmdrc foo &&
	CGIT_CONFIG="$PWD/cmdrc" cgit --nohttp --query="url=foo/log/" >nohttp.out &&
	test_grep ! "^Status:" nohttp.out &&
	test_grep "data-page=.log. data-repo=.foo." nohttp.out &&
	sed "s/^cache-size=0$/cache-size=64/" cmdrc >cmdcacherc &&
	mkdir cmdcache &&
	CGIT_CONFIG="$PWD/cmdcacherc" cgit --cache="$PWD/cmdcache" --query="url=foo/log/" >cache.out &&
	test_grep "^Status: 200" cache.out &&
	ls cmdcache >slots &&
	test_line_count = 1 slots
'

# A noweb file in a repository keeps the scan from listing it.
test_expect_success 'a repository holding noweb is left out' '
	mkrepo noweb/shown 1 &&
	mkrepo noweb/hidden 1 &&
	touch noweb/hidden/.git/noweb &&
	scan_index nowebrc "scan-path=$PWD/noweb" >tmp &&
	test_grep ">shown</a>" tmp &&
	test_grep ! ">hidden</a>" tmp
'

test_expect_success 'a dot directory is scanned only with scan-hidden-path' '
	mkrepo dotted/shown 1 &&
	mkrepo dotted/.secret 1 &&
	scan_index dottedrc "scan-path=$PWD/dotted" >tmp &&
	test_grep ">shown</a>" tmp &&
	test_grep ! ">.secret</a>" tmp &&
	scan_index dottedrc "scan-hidden-path=1" "scan-path=$PWD/dotted" >tmp &&
	test_grep ">.secret</a>" tmp
'

# The section is taken from the path a number of separators in from the left,
# or back from the right when the number is negative, and the name keeps what
# follows it. A path too short for the number keeps no section.
test_expect_success 'section-from-path files a repository under its path' '
	mkrepo sectioned/top/mid/repo 1 &&
	mkrepo sectioned/solo 1 &&
	scan_index sectionrc "section-from-path=1" "scan-path=$PWD/sectioned" >tmp &&
	test_grep "<td colspan=.[0-9]*. class=.reposection.>top</td>" tmp &&
	test_grep "href=./top/mid/repo/.>mid/repo</a>" tmp &&
	scan_index sectionrc "section-from-path=-1" "scan-path=$PWD/sectioned" >tmp &&
	test_grep "<td colspan=.[0-9]*. class=.reposection.>top/mid</td>" tmp &&
	test_grep "href=./top/mid/repo/.>repo</a>" tmp &&
	test_grep "href=./solo/.>solo</a>" tmp &&
	scan_index sectionrc "scan-path=$PWD/sectioned" >tmp &&
	test_grep ! "class=.reposection." tmp &&
	test_grep "href=./top/mid/repo/.>top/mid/repo</a>" tmp
'

test_expect_success 'a project list scans only what it names, in its order' '
	mkrepo listed/one 1 &&
	mkrepo listed/two 1 &&
	mkrepo listed/unlisted 1 &&
	test_write_lines two one >projects &&
	mkdir listcache &&
	{
		echo "virtual-root=/" &&
		echo "cache-root=$PWD/listcache" &&
		echo "cache-size=64" &&
		echo "cache-index-ttl=0" &&
		echo "project-list=$PWD/projects" &&
		echo "scan-path=$PWD/listed"
	} >listrc &&
	cgit_ok listrc "url=" >tmp &&
	test_grep ">one</a>" tmp &&
	test_grep ">two</a>" tmp &&
	test_grep ! ">unlisted</a>" tmp &&
	sed -n "s/^repo.url=//p" listcache/rc-* >urls &&
	test_write_lines two one >expect &&
	test_cmp expect urls
'

test_expect_success 'a scan reads the gitweb settings of a repository' '
	mkrepo gitweb/repo 1 &&
	git -C gitweb/repo config gitweb.owner "Some Owner" &&
	git -C gitweb/repo config gitweb.description "Described by gitweb" &&
	git -C gitweb/repo config gitweb.category "Category" &&
	scan_index gitwebrc "enable-git-config=1" "scan-path=$PWD/gitweb" >tmp &&
	test_grep "<td colspan=.[0-9]*. class=.reposection.>Category</td>" tmp &&
	test_grep ">Described by gitweb</a>" tmp &&
	test_grep "Some Owner" tmp &&
	scan_index gitwebrc "scan-path=$PWD/gitweb" >tmp &&
	test_grep ! "Described by gitweb" tmp &&
	test_grep ! "Some Owner" tmp
'

# A url can name a repository whose own url holds another's as a prefix, so
# the longest one that matches is the repository, and the rest is the page.
test_expect_success 'a nested repository url goes to the deepest match' '
	mkrepo nest/outer 1 &&
	mkrepo nest/inner 2 &&
	{
		echo "virtual-root=/" &&
		echo "cache-size=0" &&
		echo "repo.url=a" &&
		echo "repo.path=$PWD/nest/outer/.git" &&
		echo "repo.url=a/b" &&
		echo "repo.path=$PWD/nest/inner/.git"
	} >nestrc &&
	cgit_ok nestrc "url=a/b/log/" >tmp &&
	test_grep "data-page=.log. data-repo=.a/b." tmp &&
	test_grep "commit 2" tmp &&
	cgit_ok nestrc "url=a/log/" >tmp &&
	test_grep "data-page=.log. data-repo=.a." tmp &&
	test_grep ! "commit 2" tmp &&
	cgit_ok nestrc "url=a/b/tree/file-1" >tmp &&
	test_grep "data-page=.tree. data-repo=.a/b." tmp
'

test_done