git/t/lib-httpd.sh
Jeff King edd060dc84 t/lib-httpd: bump required apache version to 2.4
Apache 2.4 has been out since early 2012, almost 11 years. And its
predecessor, 2.2, has been out of support since its last release in
2017, over 5 years ago. The last mention on the mailing list was from
around the same time, in this thread:

  https://lore.kernel.org/git/20171231023234.21215-1-tmz@pobox.com/

We can probably assume that 2.4 is available everywhere. And the stakes
are fairly low, as the worst case is that such a platform would skip the
http tests.

This lets us clean up a few minor version checks in the config file, but
also revert f1f2b45be0 (tests: adjust the configuration for Apache 2.2,
2016-05-09). Its technique isn't _too_ bad, but certainly required a bit
more explanation than the 2.4 version it replaced. I manually confirmed
that the test in t5551 still behaves as expected (if you replace
"cadabra" with "foo", the server correctly rejects the request).

It will also help future patches which will no longer have to deal with
conditional config for this old version.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-02-01 10:10:34 -08:00

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# Shell library to run an HTTP server for use in tests.
# Ends the test early if httpd tests should not be run,
# for example because the user has not enabled them.
#
# Usage:
#
# . ./test-lib.sh
# . "$TEST_DIRECTORY"/lib-httpd.sh
# start_httpd
#
# test_expect_success '...' '
# ...
# '
#
# test_expect_success ...
#
# test_done
#
# Can be configured using the following variables.
#
# GIT_TEST_HTTPD enable HTTPD tests
# LIB_HTTPD_PATH web server path
# LIB_HTTPD_MODULE_PATH web server modules path
# LIB_HTTPD_PORT listening port
# LIB_HTTPD_DAV enable DAV
# LIB_HTTPD_SVN enable SVN at given location (e.g. "svn")
# LIB_HTTPD_SSL enable SSL
#
# Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
#
if ! test_have_prereq LIBCURL
then
skip_all='skipping test, git built without http support'
test_done
fi
if test -n "$NO_EXPAT" && test -n "$LIB_HTTPD_DAV"
then
skip_all='skipping test, git built without expat support'
test_done
fi
if ! test_bool_env GIT_TEST_HTTPD true
then
skip_all="Network testing disabled (unset GIT_TEST_HTTPD to enable)"
test_done
fi
if ! test_have_prereq NOT_ROOT; then
test_skip_or_die GIT_TEST_HTTPD \
"Cannot run httpd tests as root"
fi
HTTPD_PARA=""
for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2'
do
if test -x "$DEFAULT_HTTPD_PATH"
then
break
fi
done
for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \
'/usr/lib/apache2/modules' \
'/usr/lib64/httpd/modules' \
'/usr/lib/httpd/modules' \
'/usr/libexec/httpd'
do
if test -d "$DEFAULT_HTTPD_MODULE_PATH"
then
break
fi
done
case $(uname) in
Darwin)
HTTPD_PARA="$HTTPD_PARA -DDarwin"
;;
esac
LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"}
test_set_port LIB_HTTPD_PORT
TEST_PATH="$TEST_DIRECTORY"/lib-httpd
HTTPD_ROOT_PATH="$PWD"/httpd
HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
# hack to suppress apache PassEnv warnings
GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
GIT_TEST_SIDEBAND_ALL=$GIT_TEST_SIDEBAND_ALL; export GIT_TEST_SIDEBAND_ALL
GIT_TRACE=$GIT_TRACE; export GIT_TRACE
if ! test -x "$LIB_HTTPD_PATH"
then
test_skip_or_die GIT_TEST_HTTPD "no web server found at '$LIB_HTTPD_PATH'"
fi
HTTPD_VERSION=$($LIB_HTTPD_PATH -v | \
sed -n 's/^Server version: Apache\/\([0-9.]*\).*$/\1/p; q')
HTTPD_VERSION_MAJOR=$(echo $HTTPD_VERSION | cut -d. -f1)
HTTPD_VERSION_MINOR=$(echo $HTTPD_VERSION | cut -d. -f2)
if test -n "$HTTPD_VERSION_MAJOR"
then
if test -z "$LIB_HTTPD_MODULE_PATH"
then
if ! test "$HTTPD_VERSION_MAJOR" -eq 2 ||
! test "$HTTPD_VERSION_MINOR" -ge 4
then
test_skip_or_die GIT_TEST_HTTPD \
"at least Apache version 2.4 is required"
fi
if ! test -d "$DEFAULT_HTTPD_MODULE_PATH"
then
test_skip_or_die GIT_TEST_HTTPD \
"Apache module directory not found"
fi
LIB_HTTPD_MODULE_PATH="$DEFAULT_HTTPD_MODULE_PATH"
fi
else
test_skip_or_die GIT_TEST_HTTPD \
"Could not identify web server at '$LIB_HTTPD_PATH'"
fi
install_script () {
write_script "$HTTPD_ROOT_PATH/$1" <"$TEST_PATH/$1"
}
prepare_httpd() {
mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH"
cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH"
install_script incomplete-length-upload-pack-v2-http.sh
install_script incomplete-body-upload-pack-v2-http.sh
install_script error-no-report.sh
install_script broken-smart-http.sh
install_script error-smart-http.sh
install_script error.sh
install_script apply-one-time-perl.sh
ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules"
if test -n "$LIB_HTTPD_SSL"
then
HTTPD_PROTO=https
RANDFILE_PATH="$HTTPD_ROOT_PATH"/.rnd openssl req \
-config "$TEST_PATH/ssl.cnf" \
-new -x509 -nodes \
-out "$HTTPD_ROOT_PATH/httpd.pem" \
-keyout "$HTTPD_ROOT_PATH/httpd.pem"
GIT_SSL_NO_VERIFY=t
export GIT_SSL_NO_VERIFY
HTTPD_PARA="$HTTPD_PARA -DSSL"
else
HTTPD_PROTO=http
fi
HTTPD_DEST=127.0.0.1:$LIB_HTTPD_PORT
HTTPD_URL=$HTTPD_PROTO://$HTTPD_DEST
HTTPD_URL_USER=$HTTPD_PROTO://user%40host@$HTTPD_DEST
HTTPD_URL_USER_PASS=$HTTPD_PROTO://user%40host:pass%40host@$HTTPD_DEST
if test -n "$LIB_HTTPD_DAV" || test -n "$LIB_HTTPD_SVN"
then
HTTPD_PARA="$HTTPD_PARA -DDAV"
if test -n "$LIB_HTTPD_SVN"
then
HTTPD_PARA="$HTTPD_PARA -DSVN"
LIB_HTTPD_SVNPATH="$rawsvnrepo"
svnrepo="http://127.0.0.1:$LIB_HTTPD_PORT/"
svnrepo="$svnrepo$LIB_HTTPD_SVN"
export LIB_HTTPD_SVN LIB_HTTPD_SVNPATH
fi
fi
}
enable_http2 () {
HTTPD_PARA="$HTTPD_PARA -DHTTP2"
test_set_prereq HTTP2
}
start_httpd() {
prepare_httpd >&3 2>&4
test_atexit stop_httpd
"$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
-f "$TEST_PATH/apache.conf" $HTTPD_PARA \
-c "Listen 127.0.0.1:$LIB_HTTPD_PORT" -k start \
>&3 2>&4
if test $? -ne 0
then
cat "$HTTPD_ROOT_PATH"/error.log >&4 2>/dev/null
test_skip_or_die GIT_TEST_HTTPD "web server setup failed"
fi
}
stop_httpd() {
"$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
-f "$TEST_PATH/apache.conf" $HTTPD_PARA -k stop
}
test_http_push_nonff () {
REMOTE_REPO=$1
LOCAL_REPO=$2
BRANCH=$3
EXPECT_CAS_RESULT=${4-failure}
test_expect_success 'non-fast-forward push fails' '
cd "$REMOTE_REPO" &&
HEAD=$(git rev-parse --verify HEAD) &&
cd "$LOCAL_REPO" &&
git checkout $BRANCH &&
echo "changed" > path2 &&
git commit -a -m path2 --amend &&
test_must_fail git push -v origin >output 2>&1 &&
(cd "$REMOTE_REPO" &&
test $HEAD = $(git rev-parse --verify HEAD))
'
test_expect_success 'non-fast-forward push show ref status' '
grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
'
test_expect_success 'non-fast-forward push shows help message' '
test_i18ngrep "Updates were rejected because" output
'
test_expect_${EXPECT_CAS_RESULT} 'force with lease aka cas' '
HEAD=$( cd "$REMOTE_REPO" && git rev-parse --verify HEAD ) &&
test_when_finished '\''
(cd "$REMOTE_REPO" && git update-ref HEAD "$HEAD")
'\'' &&
(
cd "$LOCAL_REPO" &&
git push -v --force-with-lease=$BRANCH:$HEAD origin
) &&
git rev-parse --verify "$BRANCH" >expect &&
(
cd "$REMOTE_REPO" && git rev-parse --verify HEAD
) >actual &&
test_cmp expect actual
'
}
setup_askpass_helper() {
test_expect_success 'setup askpass helper' '
write_script "$TRASH_DIRECTORY/askpass" <<-\EOF &&
echo >>"$TRASH_DIRECTORY/askpass-query" "askpass: $*" &&
case "$*" in
*Username*)
what=user
;;
*Password*)
what=pass
;;
esac &&
cat "$TRASH_DIRECTORY/askpass-$what"
EOF
GIT_ASKPASS="$TRASH_DIRECTORY/askpass" &&
export GIT_ASKPASS &&
export TRASH_DIRECTORY
'
}
set_askpass() {
>"$TRASH_DIRECTORY/askpass-query" &&
echo "$1" >"$TRASH_DIRECTORY/askpass-user" &&
echo "$2" >"$TRASH_DIRECTORY/askpass-pass"
}
expect_askpass() {
dest=$HTTPD_DEST${3+/$3}
{
case "$1" in
none)
;;
pass)
echo "askpass: Password for 'http://$2@$dest': "
;;
both)
echo "askpass: Username for 'http://$dest': "
echo "askpass: Password for 'http://$2@$dest': "
;;
*)
false
;;
esac
} >"$TRASH_DIRECTORY/askpass-expect" &&
test_cmp "$TRASH_DIRECTORY/askpass-expect" \
"$TRASH_DIRECTORY/askpass-query"
}
strip_access_log() {
sed -e "
s/^.* \"//
s/\"//
s/ [1-9][0-9]*\$//
s/^GET /GET /
" "$HTTPD_ROOT_PATH"/access.log
}
# Requires one argument: the name of a file containing the expected stripped
# access log entries.
check_access_log() {
sort "$1" >"$1".sorted &&
strip_access_log >access.log.stripped &&
sort access.log.stripped >access.log.sorted &&
if ! test_cmp "$1".sorted access.log.sorted
then
test_cmp "$1" access.log.stripped
fi
}