[thirdparty/git.git] / t / lib-httpd.sh

# 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')

if test -n "$HTTPD_VERSION"
then
	if test -z "$LIB_HTTPD_MODULE_PATH"
	then
		if ! test $HTTPD_VERSION -ge 2
		then
			test_skip_or_die GIT_TEST_HTTPD \
				"at least Apache version 2 is required"
		fi
		if ! test -d "$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
	install_script nph-custom-auth.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
}

enable_cgipassauth () {
	# We are looking for 2.4.13 or more recent. Since we only support
	# 2.4 and up, no need to check for older major/minor.
	if test "$HTTPD_VERSION_MAJOR" = 2 &&
	   test "$HTTPD_VERSION_MINOR" = 4 &&
	   test "$(echo $HTTPD_VERSION | cut -d. -f3)" -lt 13
	then
		echo >&4 "apache $HTTPD_VERSION too old for CGIPassAuth"
		return
	fi
	HTTPD_PARA="$HTTPD_PARA -DUSE_CGIPASSAUTH"
	test_set_prereq CGIPASSAUTH
}

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 "$1" access.log.stripped
	fi
}
Commit	Line	Data
c74c7203 JN	1	# Shell library to run an HTTP server for use in tests.
	2	# Ends the test early if httpd tests should not be run,
	3	# for example because the user has not enabled them.
	4	#
	5	# Usage:
	6	#
	7	# . ./test-lib.sh
	8	# . "$TEST_DIRECTORY"/lib-httpd.sh
	9	# start_httpd
	10	#
	11	# test_expect_success '...' '
	12	# ...
	13	# '
	14	#
	15	# test_expect_success ...
	16	#
c74c7203 JN	17	# test_done
	18	#
	19	# Can be configured using the following variables.
	20	#
	21	# GIT_TEST_HTTPD enable HTTPD tests
	22	# LIB_HTTPD_PATH web server path
	23	# LIB_HTTPD_MODULE_PATH web server modules path
	24	# LIB_HTTPD_PORT listening port
	25	# LIB_HTTPD_DAV enable DAV
a8a5d251	26	# LIB_HTTPD_SVN enable SVN at given location (e.g. "svn")
c74c7203	27	# LIB_HTTPD_SSL enable SSL
faa4bc35 CB	28	#
	29	# Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
	30	#
	31
7596fe95	32	if ! test_have_prereq LIBCURL
c9d441a8 JK	33	then
	34	skip_all='skipping test, git built without http support'
	35	test_done
	36	fi
	37
309a9e33 JH	38	if test -n "$NO_EXPAT" && test -n "$LIB_HTTPD_DAV"
	39	then
	40	skip_all='skipping test, git built without expat support'
	41	test_done
	42	fi
	43
43a2afee	44	if ! test_bool_env GIT_TEST_HTTPD true
faa4bc35	45	then
83d842dc	46	skip_all="Network testing disabled (unset GIT_TEST_HTTPD to enable)"
faa4bc35	47	test_done
faa4bc35 CB	48	fi
faa4bc35 CB	49
1767c517	50	if ! test_have_prereq NOT_ROOT; then
3b072c57	51	test_skip_or_die GIT_TEST_HTTPD \
a1a30111 JK	52	"Cannot run httpd tests as root"
	53	fi
	54
69707d61 JS	55	HTTPD_PARA=""
69707d61 JS	56
0d344738 TC	57	for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2'
	58	do
	59	if test -x "$DEFAULT_HTTPD_PATH"
	60	then
	61	break
	62	fi
	63	done
	64
	65	for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \
	66	'/usr/lib/apache2/modules' \
	67	'/usr/lib64/httpd/modules' \
1c7dc23d ES	68	'/usr/lib/httpd/modules' \
1c7dc23d ES	69	'/usr/libexec/httpd'
0d344738 TC	70	do
	71	if test -d "$DEFAULT_HTTPD_MODULE_PATH"
	72	then
	73	break
	74	fi
	75	done
	76
69707d61 JS	77	case $(uname) in
69707d61 JS	78	Darwin)
69707d61 JS	79	HTTPD_PARA="$HTTPD_PARA -DDarwin"
69707d61 JS	80	;;
69707d61 JS	81	esac
	82
	83	LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"}
fa840581	84	test_set_port LIB_HTTPD_PORT
faa4bc35	85
bfdbee98	86	TEST_PATH="$TEST_DIRECTORY"/lib-httpd
faa4bc35 CB	87	HTTPD_ROOT_PATH="$PWD"/httpd
	88	HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
	89
f6288254 JK	90	# hack to suppress apache PassEnv warnings
	91	GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
	92	GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
e18edc76	93	GIT_TEST_SIDEBAND_ALL=$GIT_TEST_SIDEBAND_ALL; export GIT_TEST_SIDEBAND_ALL
89c57ab3	94	GIT_TRACE=$GIT_TRACE; export GIT_TRACE
f6288254	95
faa4bc35 CB	96	if ! test -x "$LIB_HTTPD_PATH"
faa4bc35 CB	97	then
3b072c57	98	test_skip_or_die GIT_TEST_HTTPD "no web server found at '$LIB_HTTPD_PATH'"
faa4bc35 CB	99	fi
faa4bc35 CB	100
e429dfd5 EP	101	HTTPD_VERSION=$($LIB_HTTPD_PATH -v \| \
e429dfd5 EP	102	sed -n 's/^Server version: Apache\/\([0-9]\)\..$/\1/p; q')
faa4bc35 CB	103
	104	if test -n "$HTTPD_VERSION"
	105	then
	106	if test -z "$LIB_HTTPD_MODULE_PATH"
	107	then
	108	if ! test $HTTPD_VERSION -ge 2
	109	then
3b072c57	110	test_skip_or_die GIT_TEST_HTTPD \
83d842dc	111	"at least Apache version 2 is required"
faa4bc35	112	fi
0d344738 TC	113	if ! test -d "$DEFAULT_HTTPD_MODULE_PATH"
0d344738 TC	114	then
3b072c57	115	test_skip_or_die GIT_TEST_HTTPD \
83d842dc	116	"Apache module directory not found"
0d344738	117	fi
faa4bc35	118
69707d61	119	LIB_HTTPD_MODULE_PATH="$DEFAULT_HTTPD_MODULE_PATH"
faa4bc35 CB	120	fi
faa4bc35 CB	121	else
3b072c57	122	test_skip_or_die GIT_TEST_HTTPD \
83d842dc	123	"Could not identify web server at '$LIB_HTTPD_PATH'"
faa4bc35 CB	124	fi
faa4bc35 CB	125
c7db2d16 JK	126	install_script () {
	127	write_script "$HTTPD_ROOT_PATH/$1" <"$TEST_PATH/$1"
	128	}
	129
faa4bc35	130	prepare_httpd() {
13b5481e	131	mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH"
3cf8fe1d	132	cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH"
74b082ad DL	133	install_script incomplete-length-upload-pack-v2-http.sh
74b082ad DL	134	install_script incomplete-body-upload-pack-v2-http.sh
e4c9538a	135	install_script error-no-report.sh
c7db2d16	136	install_script broken-smart-http.sh
30dea565	137	install_script error-smart-http.sh
dbcf2bd3	138	install_script error.sh
eafff6e4	139	install_script apply-one-time-perl.sh
988aad99	140	install_script nph-custom-auth.sh
faa4bc35	141
13b5481e	142	ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules"
faa4bc35 CB	143
	144	if test -n "$LIB_HTTPD_SSL"
	145	then
5232586c	146	HTTPD_PROTO=https
faa4bc35 CB	147
faa4bc35 CB	148	RANDFILE_PATH="$HTTPD_ROOT_PATH"/.rnd openssl req \
13b5481e	149	-config "$TEST_PATH/ssl.cnf" \
faa4bc35	150	-new -x509 -nodes \
13b5481e MH	151	-out "$HTTPD_ROOT_PATH/httpd.pem" \
13b5481e MH	152	-keyout "$HTTPD_ROOT_PATH/httpd.pem"
0e46e704 BD	153	GIT_SSL_NO_VERIFY=t
0e46e704 BD	154	export GIT_SSL_NO_VERIFY
faa4bc35 CB	155	HTTPD_PARA="$HTTPD_PARA -DSSL"
faa4bc35 CB	156	else
5232586c	157	HTTPD_PROTO=http
faa4bc35	158	fi
5232586c JK	159	HTTPD_DEST=127.0.0.1:$LIB_HTTPD_PORT
	160	HTTPD_URL=$HTTPD_PROTO://$HTTPD_DEST
	161	HTTPD_URL_USER=$HTTPD_PROTO://user%40host@$HTTPD_DEST
afbf5ca5	162	HTTPD_URL_USER_PASS=$HTTPD_PROTO://user%40host:pass%40host@$HTTPD_DEST
faa4bc35	163
ce5dadb6	164	if test -n "$LIB_HTTPD_DAV" \|\| test -n "$LIB_HTTPD_SVN"
faa4bc35 CB	165	then
	166	HTTPD_PARA="$HTTPD_PARA -DDAV"
	167
	168	if test -n "$LIB_HTTPD_SVN"
	169	then
	170	HTTPD_PARA="$HTTPD_PARA -DSVN"
a8a5d251 EW	171	LIB_HTTPD_SVNPATH="$rawsvnrepo"
	172	svnrepo="http://127.0.0.1:$LIB_HTTPD_PORT/"
	173	svnrepo="$svnrepo$LIB_HTTPD_SVN"
	174	export LIB_HTTPD_SVN LIB_HTTPD_SVNPATH
faa4bc35 CB	175	fi
	176	fi
	177	}
	178
73c49a44 JK	179	enable_http2 () {
	180	HTTPD_PARA="$HTTPD_PARA -DHTTP2"
	181	test_set_prereq HTTP2
	182	}
	183
eb1c42da JK	184	enable_cgipassauth () {
	185	# We are looking for 2.4.13 or more recent. Since we only support
	186	# 2.4 and up, no need to check for older major/minor.
	187	if test "$HTTPD_VERSION_MAJOR" = 2 &&
	188	test "$HTTPD_VERSION_MINOR" = 4 &&
	189	test "$(echo $HTTPD_VERSION \| cut -d. -f3)" -lt 13
	190	then
	191	echo >&4 "apache $HTTPD_VERSION too old for CGIPassAuth"
	192	return
	193	fi
	194	HTTPD_PARA="$HTTPD_PARA -DUSE_CGIPASSAUTH"
	195	test_set_prereq CGIPASSAUTH
	196	}
	197
faa4bc35	198	start_httpd() {
75318a3b	199	prepare_httpd >&3 2>&4
faa4bc35	200
8c3b9f7f	201	test_atexit stop_httpd
faa4bc35	202
13b5481e MH	203	"$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
13b5481e MH	204	-f "$TEST_PATH/apache.conf" $HTTPD_PARA \
75318a3b JK	205	-c "Listen 127.0.0.1:$LIB_HTTPD_PORT" -k start \
75318a3b JK	206	>&3 2>&4
a5adcbe3 CB	207	if test $? -ne 0
a5adcbe3 CB	208	then
44f243d3	209	cat "$HTTPD_ROOT_PATH"/error.log >&4 2>/dev/null
3b072c57	210	test_skip_or_die GIT_TEST_HTTPD "web server setup failed"
75318a3b	211	fi
faa4bc35 CB	212	}
	213
	214	stop_httpd() {
13b5481e	215	"$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
69707d61	216	-f "$TEST_PATH/apache.conf" $HTTPD_PARA -k stop
faa4bc35	217	}
6cbd6e92	218
05c1eb10	219	test_http_push_nonff () {
6cbd6e92 TRC	220	REMOTE_REPO=$1
	221	LOCAL_REPO=$2
	222	BRANCH=$3
05c1eb10	223	EXPECT_CAS_RESULT=${4-failure}
6cbd6e92 TRC	224
	225	test_expect_success 'non-fast-forward push fails' '
	226	cd "$REMOTE_REPO" &&
	227	HEAD=$(git rev-parse --verify HEAD) &&
	228
	229	cd "$LOCAL_REPO" &&
	230	git checkout $BRANCH &&
	231	echo "changed" > path2 &&
	232	git commit -a -m path2 --amend &&
	233
77b5be2a	234	test_must_fail git push -v origin >output 2>&1 &&
6cbd6e92 TRC	235	(cd "$REMOTE_REPO" &&
	236	test $HEAD = $(git rev-parse --verify HEAD))
	237	'
	238
	239	test_expect_success 'non-fast-forward push show ref status' '
	240	grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
	241	'
	242
d3bd0425	243	test_expect_success 'non-fast-forward push shows help message' '
0aff719f	244	test_i18ngrep "Updates were rejected because" output
6cbd6e92	245	'
e69fa70f	246
42aa29ee	247	test_expect_${EXPECT_CAS_RESULT} 'force with lease aka cas' '
e69fa70f JH	248	HEAD=$( cd "$REMOTE_REPO" && git rev-parse --verify HEAD ) &&
	249	test_when_finished '\''
	250	(cd "$REMOTE_REPO" && git update-ref HEAD "$HEAD")
	251	'\'' &&
	252	(
	253	cd "$LOCAL_REPO" &&
	254	git push -v --force-with-lease=$BRANCH:$HEAD origin
	255	) &&
	256	git rev-parse --verify "$BRANCH" >expect &&
	257	(
	258	cd "$REMOTE_REPO" && git rev-parse --verify HEAD
	259	) >actual &&
	260	test_cmp expect actual
	261	'
6cbd6e92	262	}
e837936c JK	263
	264	setup_askpass_helper() {
	265	test_expect_success 'setup askpass helper' '
	266	write_script "$TRASH_DIRECTORY/askpass" <<-\EOF &&
	267	echo >>"$TRASH_DIRECTORY/askpass-query" "askpass: $*" &&
afbf5ca5 JK	268	case "$*" in
	269	Username)
	270	what=user
	271	;;
	272	Password)
	273	what=pass
	274	;;
	275	esac &&
	276	cat "$TRASH_DIRECTORY/askpass-$what"
e837936c JK	277	EOF
	278	GIT_ASKPASS="$TRASH_DIRECTORY/askpass" &&
	279	export GIT_ASKPASS &&
	280	export TRASH_DIRECTORY
	281	'
	282	}
	283
	284	set_askpass() {
	285	>"$TRASH_DIRECTORY/askpass-query" &&
afbf5ca5 JK	286	echo "$1" >"$TRASH_DIRECTORY/askpass-user" &&
afbf5ca5 JK	287	echo "$2" >"$TRASH_DIRECTORY/askpass-pass"
e837936c JK	288	}
	289
	290	expect_askpass() {
050ef365 JK	291	dest=$HTTPD_DEST${3+/$3}
050ef365 JK	292
e837936c JK	293	{
	294	case "$1" in
	295	none)
	296	;;
	297	pass)
	298	echo "askpass: Password for 'http://$2@$dest': "
	299	;;
	300	both)
	301	echo "askpass: Username for 'http://$dest': "
	302	echo "askpass: Password for 'http://$2@$dest': "
	303	;;
	304	*)
	305	false
	306	;;
	307	esac
	308	} >"$TRASH_DIRECTORY/askpass-expect" &&
	309	test_cmp "$TRASH_DIRECTORY/askpass-expect" \
	310	"$TRASH_DIRECTORY/askpass-query"
	311	}
6940a060 SG	312
	313	strip_access_log() {
	314	sed -e "
	315	s/^.* \"//
	316	s/\"//
	317	s/ [1-9][0-9]*\$//
	318	s/^GET /GET /
	319	" "$HTTPD_ROOT_PATH"/access.log
	320	}
e8b3b2e2 SG	321
	322	# Requires one argument: the name of a file containing the expected stripped
	323	# access log entries.
	324	check_access_log() {
	325	sort "$1" >"$1".sorted &&
	326	strip_access_log >access.log.stripped &&
	327	sort access.log.stripped >access.log.sorted &&
	328	if ! test_cmp "$1".sorted access.log.sorted
	329	then
	330	test_cmp "$1" access.log.stripped
	331	fi
	332	}