Merge branch 'jk/attr-macro-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=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
94 GIT_TRACE=$GIT_TRACE; export GIT_TRACE
95
96 if ! test -x "$LIB_HTTPD_PATH"
97 then
98         test_skip_or_die $GIT_TEST_HTTPD "no web server found at '$LIB_HTTPD_PATH'"
99 fi
100
101 HTTPD_VERSION=$($LIB_HTTPD_PATH -v | \
102         sed -n 's/^Server version: Apache\/\([0-9]*\)\..*$/\1/p; q')
103
104 if test -n "$HTTPD_VERSION"
105 then
106         if test -z "$LIB_HTTPD_MODULE_PATH"
107         then
108                 if ! test $HTTPD_VERSION -ge 2
109                 then
110                         test_skip_or_die $GIT_TEST_HTTPD \
111                                 "at least Apache version 2 is required"
112                 fi
113                 if ! test -d "$DEFAULT_HTTPD_MODULE_PATH"
114                 then
115                         test_skip_or_die $GIT_TEST_HTTPD \
116                                 "Apache module directory not found"
117                 fi
118
119                 LIB_HTTPD_MODULE_PATH="$DEFAULT_HTTPD_MODULE_PATH"
120         fi
121 else
122         test_skip_or_die $GIT_TEST_HTTPD \
123                 "Could not identify web server at '$LIB_HTTPD_PATH'"
124 fi
125
126 install_script () {
127         write_script "$HTTPD_ROOT_PATH/$1" <"$TEST_PATH/$1"
128 }
129
130 prepare_httpd() {
131         mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH"
132         cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH"
133         install_script broken-smart-http.sh
134         install_script error.sh
135         install_script apply-one-time-sed.sh
136
137         ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules"
138
139         if test -n "$LIB_HTTPD_SSL"
140         then
141                 HTTPD_PROTO=https
142
143                 RANDFILE_PATH="$HTTPD_ROOT_PATH"/.rnd openssl req \
144                         -config "$TEST_PATH/ssl.cnf" \
145                         -new -x509 -nodes \
146                         -out "$HTTPD_ROOT_PATH/httpd.pem" \
147                         -keyout "$HTTPD_ROOT_PATH/httpd.pem"
148                 GIT_SSL_NO_VERIFY=t
149                 export GIT_SSL_NO_VERIFY
150                 HTTPD_PARA="$HTTPD_PARA -DSSL"
151         else
152                 HTTPD_PROTO=http
153         fi
154         HTTPD_DEST=127.0.0.1:$LIB_HTTPD_PORT
155         HTTPD_URL=$HTTPD_PROTO://$HTTPD_DEST
156         HTTPD_URL_USER=$HTTPD_PROTO://user%40host@$HTTPD_DEST
157         HTTPD_URL_USER_PASS=$HTTPD_PROTO://user%40host:pass%40host@$HTTPD_DEST
158
159         if test -n "$LIB_HTTPD_DAV" || test -n "$LIB_HTTPD_SVN"
160         then
161                 HTTPD_PARA="$HTTPD_PARA -DDAV"
162
163                 if test -n "$LIB_HTTPD_SVN"
164                 then
165                         HTTPD_PARA="$HTTPD_PARA -DSVN"
166                         LIB_HTTPD_SVNPATH="$rawsvnrepo"
167                         svnrepo="http://127.0.0.1:$LIB_HTTPD_PORT/"
168                         svnrepo="$svnrepo$LIB_HTTPD_SVN"
169                         export LIB_HTTPD_SVN LIB_HTTPD_SVNPATH
170                 fi
171         fi
172 }
173
174 start_httpd() {
175         prepare_httpd >&3 2>&4
176
177         trap 'code=$?; stop_httpd; (exit $code); die' EXIT
178
179         "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
180                 -f "$TEST_PATH/apache.conf" $HTTPD_PARA \
181                 -c "Listen 127.0.0.1:$LIB_HTTPD_PORT" -k start \
182                 >&3 2>&4
183         if test $? -ne 0
184         then
185                 trap 'die' EXIT
186                 cat "$HTTPD_ROOT_PATH"/error.log >&4 2>/dev/null
187                 test_skip_or_die $GIT_TEST_HTTPD "web server setup failed"
188         fi
189 }
190
191 stop_httpd() {
192         trap 'die' EXIT
193
194         "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
195                 -f "$TEST_PATH/apache.conf" $HTTPD_PARA -k stop
196 }
197
198 test_http_push_nonff () {
199         REMOTE_REPO=$1
200         LOCAL_REPO=$2
201         BRANCH=$3
202         EXPECT_CAS_RESULT=${4-failure}
203
204         test_expect_success 'non-fast-forward push fails' '
205                 cd "$REMOTE_REPO" &&
206                 HEAD=$(git rev-parse --verify HEAD) &&
207
208                 cd "$LOCAL_REPO" &&
209                 git checkout $BRANCH &&
210                 echo "changed" > path2 &&
211                 git commit -a -m path2 --amend &&
212
213                 test_must_fail git push -v origin >output 2>&1 &&
214                 (cd "$REMOTE_REPO" &&
215                  test $HEAD = $(git rev-parse --verify HEAD))
216         '
217
218         test_expect_success 'non-fast-forward push show ref status' '
219                 grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
220         '
221
222         test_expect_success 'non-fast-forward push shows help message' '
223                 test_i18ngrep "Updates were rejected because" output
224         '
225
226         test_expect_${EXPECT_CAS_RESULT} 'force with lease aka cas' '
227                 HEAD=$( cd "$REMOTE_REPO" && git rev-parse --verify HEAD ) &&
228                 test_when_finished '\''
229                         (cd "$REMOTE_REPO" && git update-ref HEAD "$HEAD")
230                 '\'' &&
231                 (
232                         cd "$LOCAL_REPO" &&
233                         git push -v --force-with-lease=$BRANCH:$HEAD origin
234                 ) &&
235                 git rev-parse --verify "$BRANCH" >expect &&
236                 (
237                         cd "$REMOTE_REPO" && git rev-parse --verify HEAD
238                 ) >actual &&
239                 test_cmp expect actual
240         '
241 }
242
243 setup_askpass_helper() {
244         test_expect_success 'setup askpass helper' '
245                 write_script "$TRASH_DIRECTORY/askpass" <<-\EOF &&
246                 echo >>"$TRASH_DIRECTORY/askpass-query" "askpass: $*" &&
247                 case "$*" in
248                 *Username*)
249                         what=user
250                         ;;
251                 *Password*)
252                         what=pass
253                         ;;
254                 esac &&
255                 cat "$TRASH_DIRECTORY/askpass-$what"
256                 EOF
257                 GIT_ASKPASS="$TRASH_DIRECTORY/askpass" &&
258                 export GIT_ASKPASS &&
259                 export TRASH_DIRECTORY
260         '
261 }
262
263 set_askpass() {
264         >"$TRASH_DIRECTORY/askpass-query" &&
265         echo "$1" >"$TRASH_DIRECTORY/askpass-user" &&
266         echo "$2" >"$TRASH_DIRECTORY/askpass-pass"
267 }
268
269 expect_askpass() {
270         dest=$HTTPD_DEST${3+/$3}
271
272         {
273                 case "$1" in
274                 none)
275                         ;;
276                 pass)
277                         echo "askpass: Password for 'http://$2@$dest': "
278                         ;;
279                 both)
280                         echo "askpass: Username for 'http://$dest': "
281                         echo "askpass: Password for 'http://$2@$dest': "
282                         ;;
283                 *)
284                         false
285                         ;;
286                 esac
287         } >"$TRASH_DIRECTORY/askpass-expect" &&
288         test_cmp "$TRASH_DIRECTORY/askpass-expect" \
289                  "$TRASH_DIRECTORY/askpass-query"
290 }
291
292 strip_access_log() {
293         sed -e "
294                 s/^.* \"//
295                 s/\"//
296                 s/ [1-9][0-9]*\$//
297                 s/^GET /GET  /
298         " "$HTTPD_ROOT_PATH"/access.log
299 }
300
301 # Requires one argument: the name of a file containing the expected stripped
302 # access log entries.
303 check_access_log() {
304         sort "$1" >"$1".sorted &&
305         strip_access_log >access.log.stripped &&
306         sort access.log.stripped >access.log.sorted &&
307         if ! test_cmp "$1".sorted access.log.sorted
308         then
309                 test_cmp "$1" access.log.stripped
310         fi
311 }