Merge branch 'rj/hdr-check-gcrypt-fix'
[git] / t / lib-httpd.sh
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 #       . "$TEST_DIRECTORY"/lib-httpd.sh
9 #       start_httpd
10 #
11 #       test_expect_success '...' '
12 #               ...
13 #       '
14 #
15 #       test_expect_success ...
16 #
17 #       stop_httpd
18 #       test_done
19 #
20 # Can be configured using the following variables.
21 #
22 #    GIT_TEST_HTTPD              enable HTTPD tests
23 #    LIB_HTTPD_PATH              web server path
24 #    LIB_HTTPD_MODULE_PATH       web server modules path
25 #    LIB_HTTPD_PORT              listening port
26 #    LIB_HTTPD_DAV               enable DAV
27 #    LIB_HTTPD_SVN               enable SVN at given location (e.g. "svn")
28 #    LIB_HTTPD_SSL               enable SSL
29 #
30 # Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
31 #
32
33 if test -n "$NO_CURL"
34 then
35         skip_all='skipping test, git built without http support'
36         test_done
37 fi
38
39 if test -n "$NO_EXPAT" && test -n "$LIB_HTTPD_DAV"
40 then
41         skip_all='skipping test, git built without expat support'
42         test_done
43 fi
44
45 test_tristate GIT_TEST_HTTPD
46 if test "$GIT_TEST_HTTPD" = false
47 then
48         skip_all="Network testing disabled (unset GIT_TEST_HTTPD to enable)"
49         test_done
50 fi
51
52 if ! test_have_prereq NOT_ROOT; then
53         test_skip_or_die $GIT_TEST_HTTPD \
54                 "Cannot run httpd tests as root"
55 fi
56
57 HTTPD_PARA=""
58
59 for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2'
60 do
61         if test -x "$DEFAULT_HTTPD_PATH"
62         then
63                 break
64         fi
65 done
66
67 for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \
68                                  '/usr/lib/apache2/modules' \
69                                  '/usr/lib64/httpd/modules' \
70                                  '/usr/lib/httpd/modules'
71 do
72         if test -d "$DEFAULT_HTTPD_MODULE_PATH"
73         then
74                 break
75         fi
76 done
77
78 case $(uname) in
79         Darwin)
80                 HTTPD_PARA="$HTTPD_PARA -DDarwin"
81         ;;
82 esac
83
84 LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"}
85 test_set_port LIB_HTTPD_PORT
86
87 TEST_PATH="$TEST_DIRECTORY"/lib-httpd
88 HTTPD_ROOT_PATH="$PWD"/httpd
89 HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
90
91 # hack to suppress apache PassEnv warnings
92 GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
93 GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
94 GIT_TEST_SIDEBAND_ALL=$GIT_TEST_SIDEBAND_ALL; export GIT_TEST_SIDEBAND_ALL
95 GIT_TRACE=$GIT_TRACE; export GIT_TRACE
96
97 if ! test -x "$LIB_HTTPD_PATH"
98 then
99         test_skip_or_die $GIT_TEST_HTTPD "no web server found at '$LIB_HTTPD_PATH'"
100 fi
101
102 HTTPD_VERSION=$($LIB_HTTPD_PATH -v | \
103         sed -n 's/^Server version: Apache\/\([0-9]*\)\..*$/\1/p; q')
104
105 if test -n "$HTTPD_VERSION"
106 then
107         if test -z "$LIB_HTTPD_MODULE_PATH"
108         then
109                 if ! test $HTTPD_VERSION -ge 2
110                 then
111                         test_skip_or_die $GIT_TEST_HTTPD \
112                                 "at least Apache version 2 is required"
113                 fi
114                 if ! test -d "$DEFAULT_HTTPD_MODULE_PATH"
115                 then
116                         test_skip_or_die $GIT_TEST_HTTPD \
117                                 "Apache module directory not found"
118                 fi
119
120                 LIB_HTTPD_MODULE_PATH="$DEFAULT_HTTPD_MODULE_PATH"
121         fi
122 else
123         test_skip_or_die $GIT_TEST_HTTPD \
124                 "Could not identify web server at '$LIB_HTTPD_PATH'"
125 fi
126
127 install_script () {
128         write_script "$HTTPD_ROOT_PATH/$1" <"$TEST_PATH/$1"
129 }
130
131 prepare_httpd() {
132         mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH"
133         cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH"
134         install_script broken-smart-http.sh
135         install_script error-smart-http.sh
136         install_script error.sh
137         install_script apply-one-time-sed.sh
138
139         ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules"
140
141         if test -n "$LIB_HTTPD_SSL"
142         then
143                 HTTPD_PROTO=https
144
145                 RANDFILE_PATH="$HTTPD_ROOT_PATH"/.rnd openssl req \
146                         -config "$TEST_PATH/ssl.cnf" \
147                         -new -x509 -nodes \
148                         -out "$HTTPD_ROOT_PATH/httpd.pem" \
149                         -keyout "$HTTPD_ROOT_PATH/httpd.pem"
150                 GIT_SSL_NO_VERIFY=t
151                 export GIT_SSL_NO_VERIFY
152                 HTTPD_PARA="$HTTPD_PARA -DSSL"
153         else
154                 HTTPD_PROTO=http
155         fi
156         HTTPD_DEST=127.0.0.1:$LIB_HTTPD_PORT
157         HTTPD_URL=$HTTPD_PROTO://$HTTPD_DEST
158         HTTPD_URL_USER=$HTTPD_PROTO://user%40host@$HTTPD_DEST
159         HTTPD_URL_USER_PASS=$HTTPD_PROTO://user%40host:pass%40host@$HTTPD_DEST
160
161         if test -n "$LIB_HTTPD_DAV" || test -n "$LIB_HTTPD_SVN"
162         then
163                 HTTPD_PARA="$HTTPD_PARA -DDAV"
164
165                 if test -n "$LIB_HTTPD_SVN"
166                 then
167                         HTTPD_PARA="$HTTPD_PARA -DSVN"
168                         LIB_HTTPD_SVNPATH="$rawsvnrepo"
169                         svnrepo="http://127.0.0.1:$LIB_HTTPD_PORT/"
170                         svnrepo="$svnrepo$LIB_HTTPD_SVN"
171                         export LIB_HTTPD_SVN LIB_HTTPD_SVNPATH
172                 fi
173         fi
174 }
175
176 start_httpd() {
177         prepare_httpd >&3 2>&4
178
179         trap 'code=$?; stop_httpd; (exit $code); die' EXIT
180
181         "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
182                 -f "$TEST_PATH/apache.conf" $HTTPD_PARA \
183                 -c "Listen 127.0.0.1:$LIB_HTTPD_PORT" -k start \
184                 >&3 2>&4
185         if test $? -ne 0
186         then
187                 trap 'die' EXIT
188                 cat "$HTTPD_ROOT_PATH"/error.log >&4 2>/dev/null
189                 test_skip_or_die $GIT_TEST_HTTPD "web server setup failed"
190         fi
191 }
192
193 stop_httpd() {
194         trap 'die' EXIT
195
196         "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
197                 -f "$TEST_PATH/apache.conf" $HTTPD_PARA -k stop
198 }
199
200 test_http_push_nonff () {
201         REMOTE_REPO=$1
202         LOCAL_REPO=$2
203         BRANCH=$3
204         EXPECT_CAS_RESULT=${4-failure}
205
206         test_expect_success 'non-fast-forward push fails' '
207                 cd "$REMOTE_REPO" &&
208                 HEAD=$(git rev-parse --verify HEAD) &&
209
210                 cd "$LOCAL_REPO" &&
211                 git checkout $BRANCH &&
212                 echo "changed" > path2 &&
213                 git commit -a -m path2 --amend &&
214
215                 test_must_fail git push -v origin >output 2>&1 &&
216                 (cd "$REMOTE_REPO" &&
217                  test $HEAD = $(git rev-parse --verify HEAD))
218         '
219
220         test_expect_success 'non-fast-forward push show ref status' '
221                 grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
222         '
223
224         test_expect_success 'non-fast-forward push shows help message' '
225                 test_i18ngrep "Updates were rejected because" output
226         '
227
228         test_expect_${EXPECT_CAS_RESULT} 'force with lease aka cas' '
229                 HEAD=$( cd "$REMOTE_REPO" && git rev-parse --verify HEAD ) &&
230                 test_when_finished '\''
231                         (cd "$REMOTE_REPO" && git update-ref HEAD "$HEAD")
232                 '\'' &&
233                 (
234                         cd "$LOCAL_REPO" &&
235                         git push -v --force-with-lease=$BRANCH:$HEAD origin
236                 ) &&
237                 git rev-parse --verify "$BRANCH" >expect &&
238                 (
239                         cd "$REMOTE_REPO" && git rev-parse --verify HEAD
240                 ) >actual &&
241                 test_cmp expect actual
242         '
243 }
244
245 setup_askpass_helper() {
246         test_expect_success 'setup askpass helper' '
247                 write_script "$TRASH_DIRECTORY/askpass" <<-\EOF &&
248                 echo >>"$TRASH_DIRECTORY/askpass-query" "askpass: $*" &&
249                 case "$*" in
250                 *Username*)
251                         what=user
252                         ;;
253                 *Password*)
254                         what=pass
255                         ;;
256                 esac &&
257                 cat "$TRASH_DIRECTORY/askpass-$what"
258                 EOF
259                 GIT_ASKPASS="$TRASH_DIRECTORY/askpass" &&
260                 export GIT_ASKPASS &&
261                 export TRASH_DIRECTORY
262         '
263 }
264
265 set_askpass() {
266         >"$TRASH_DIRECTORY/askpass-query" &&
267         echo "$1" >"$TRASH_DIRECTORY/askpass-user" &&
268         echo "$2" >"$TRASH_DIRECTORY/askpass-pass"
269 }
270
271 expect_askpass() {
272         dest=$HTTPD_DEST${3+/$3}
273
274         {
275                 case "$1" in
276                 none)
277                         ;;
278                 pass)
279                         echo "askpass: Password for 'http://$2@$dest': "
280                         ;;
281                 both)
282                         echo "askpass: Username for 'http://$dest': "
283                         echo "askpass: Password for 'http://$2@$dest': "
284                         ;;
285                 *)
286                         false
287                         ;;
288                 esac
289         } >"$TRASH_DIRECTORY/askpass-expect" &&
290         test_cmp "$TRASH_DIRECTORY/askpass-expect" \
291                  "$TRASH_DIRECTORY/askpass-query"
292 }
293
294 strip_access_log() {
295         sed -e "
296                 s/^.* \"//
297                 s/\"//
298                 s/ [1-9][0-9]*\$//
299                 s/^GET /GET  /
300         " "$HTTPD_ROOT_PATH"/access.log
301 }
302
303 # Requires one argument: the name of a file containing the expected stripped
304 # access log entries.
305 check_access_log() {
306         sort "$1" >"$1".sorted &&
307         strip_access_log >access.log.stripped &&
308         sort access.log.stripped >access.log.sorted &&
309         if ! test_cmp "$1".sorted access.log.sorted
310         then
311                 test_cmp "$1" access.log.stripped
312         fi
313 }