Merge branch 'pt/xdg-config-path' into maint
[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 #       . "$TEST_DIRECTORY"/lib-httpd.sh
9 #       start_httpd
10 #
11 #       test_expect_success '...' '
12 #               ...
13 #       '
14 #
15 #       test_expect_success ...
16 #
17 #       stop_httpd
18 #       test_done
19 #
20 # Can be configured using the following variables.
21 #
22 #    GIT_TEST_HTTPD              enable HTTPD tests
23 #    LIB_HTTPD_PATH              web server path
24 #    LIB_HTTPD_MODULE_PATH       web server modules path
25 #    LIB_HTTPD_PORT              listening port
26 #    LIB_HTTPD_DAV               enable DAV
27 #    LIB_HTTPD_SVN               enable SVN
28 #    LIB_HTTPD_SSL               enable SSL
29 #
30 # Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
31 #
32
33 test_tristate GIT_TEST_HTTPD
34 if test "$GIT_TEST_HTTPD" = false
35 then
36         skip_all="Network testing disabled (unset GIT_TEST_HTTPD to enable)"
37         test_done
38 fi
39
40 if ! test_have_prereq NOT_ROOT; then
41         test_skip_or_die $GIT_TEST_HTTPD \
42                 "Cannot run httpd tests as root"
43 fi
44
45 HTTPD_PARA=""
46
47 for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2'
48 do
49         if test -x "$DEFAULT_HTTPD_PATH"
50         then
51                 break
52         fi
53 done
54
55 for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \
56                                  '/usr/lib/apache2/modules' \
57                                  '/usr/lib64/httpd/modules' \
58                                  '/usr/lib/httpd/modules'
59 do
60         if test -d "$DEFAULT_HTTPD_MODULE_PATH"
61         then
62                 break
63         fi
64 done
65
66 case $(uname) in
67         Darwin)
68                 HTTPD_PARA="$HTTPD_PARA -DDarwin"
69         ;;
70 esac
71
72 LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"}
73 LIB_HTTPD_PORT=${LIB_HTTPD_PORT-${this_test#t}}
74
75 TEST_PATH="$TEST_DIRECTORY"/lib-httpd
76 HTTPD_ROOT_PATH="$PWD"/httpd
77 HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
78
79 # hack to suppress apache PassEnv warnings
80 GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
81 GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
82 GIT_TRACE=$GIT_TRACE; export GIT_TRACE
83
84 if ! test -x "$LIB_HTTPD_PATH"
85 then
86         test_skip_or_die $GIT_TEST_HTTPD "no web server found at '$LIB_HTTPD_PATH'"
87 fi
88
89 HTTPD_VERSION=`$LIB_HTTPD_PATH -v | \
90         sed -n 's/^Server version: Apache\/\([0-9]*\)\..*$/\1/p; q'`
91
92 if test -n "$HTTPD_VERSION"
93 then
94         if test -z "$LIB_HTTPD_MODULE_PATH"
95         then
96                 if ! test $HTTPD_VERSION -ge 2
97                 then
98                         test_skip_or_die $GIT_TEST_HTTPD \
99                                 "at least Apache version 2 is required"
100                 fi
101                 if ! test -d "$DEFAULT_HTTPD_MODULE_PATH"
102                 then
103                         test_skip_or_die $GIT_TEST_HTTPD \
104                                 "Apache module directory not found"
105                 fi
106
107                 LIB_HTTPD_MODULE_PATH="$DEFAULT_HTTPD_MODULE_PATH"
108         fi
109 else
110         test_skip_or_die $GIT_TEST_HTTPD \
111                 "Could not identify web server at '$LIB_HTTPD_PATH'"
112 fi
113
114 install_script () {
115         write_script "$HTTPD_ROOT_PATH/$1" <"$TEST_PATH/$1"
116 }
117
118 prepare_httpd() {
119         mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH"
120         cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH"
121         install_script broken-smart-http.sh
122         install_script error.sh
123
124         ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules"
125
126         if test -n "$LIB_HTTPD_SSL"
127         then
128                 HTTPD_PROTO=https
129
130                 RANDFILE_PATH="$HTTPD_ROOT_PATH"/.rnd openssl req \
131                         -config "$TEST_PATH/ssl.cnf" \
132                         -new -x509 -nodes \
133                         -out "$HTTPD_ROOT_PATH/httpd.pem" \
134                         -keyout "$HTTPD_ROOT_PATH/httpd.pem"
135                 GIT_SSL_NO_VERIFY=t
136                 export GIT_SSL_NO_VERIFY
137                 HTTPD_PARA="$HTTPD_PARA -DSSL"
138         else
139                 HTTPD_PROTO=http
140         fi
141         HTTPD_DEST=127.0.0.1:$LIB_HTTPD_PORT
142         HTTPD_URL=$HTTPD_PROTO://$HTTPD_DEST
143         HTTPD_URL_USER=$HTTPD_PROTO://user%40host@$HTTPD_DEST
144         HTTPD_URL_USER_PASS=$HTTPD_PROTO://user%40host:pass%40host@$HTTPD_DEST
145
146         if test -n "$LIB_HTTPD_DAV" || test -n "$LIB_HTTPD_SVN"
147         then
148                 HTTPD_PARA="$HTTPD_PARA -DDAV"
149
150                 if test -n "$LIB_HTTPD_SVN"
151                 then
152                         HTTPD_PARA="$HTTPD_PARA -DSVN"
153                         rawsvnrepo="$HTTPD_ROOT_PATH/svnrepo"
154                         svnrepo="http://127.0.0.1:$LIB_HTTPD_PORT/svn"
155                 fi
156         fi
157 }
158
159 start_httpd() {
160         prepare_httpd >&3 2>&4
161
162         trap 'code=$?; stop_httpd; (exit $code); die' EXIT
163
164         "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
165                 -f "$TEST_PATH/apache.conf" $HTTPD_PARA \
166                 -c "Listen 127.0.0.1:$LIB_HTTPD_PORT" -k start \
167                 >&3 2>&4
168         if test $? -ne 0
169         then
170                 trap 'die' EXIT
171                 test_skip_or_die $GIT_TEST_HTTPD "web server setup failed"
172         fi
173 }
174
175 stop_httpd() {
176         trap 'die' EXIT
177
178         "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
179                 -f "$TEST_PATH/apache.conf" $HTTPD_PARA -k stop
180 }
181
182 test_http_push_nonff () {
183         REMOTE_REPO=$1
184         LOCAL_REPO=$2
185         BRANCH=$3
186         EXPECT_CAS_RESULT=${4-failure}
187
188         test_expect_success 'non-fast-forward push fails' '
189                 cd "$REMOTE_REPO" &&
190                 HEAD=$(git rev-parse --verify HEAD) &&
191
192                 cd "$LOCAL_REPO" &&
193                 git checkout $BRANCH &&
194                 echo "changed" > path2 &&
195                 git commit -a -m path2 --amend &&
196
197                 test_must_fail git push -v origin >output 2>&1 &&
198                 (cd "$REMOTE_REPO" &&
199                  test $HEAD = $(git rev-parse --verify HEAD))
200         '
201
202         test_expect_success 'non-fast-forward push show ref status' '
203                 grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
204         '
205
206         test_expect_success 'non-fast-forward push shows help message' '
207                 test_i18ngrep "Updates were rejected because" output
208         '
209
210         test_expect_${EXPECT_CAS_RESULT} 'force with lease aka cas' '
211                 HEAD=$( cd "$REMOTE_REPO" && git rev-parse --verify HEAD ) &&
212                 test_when_finished '\''
213                         (cd "$REMOTE_REPO" && git update-ref HEAD "$HEAD")
214                 '\'' &&
215                 (
216                         cd "$LOCAL_REPO" &&
217                         git push -v --force-with-lease=$BRANCH:$HEAD origin
218                 ) &&
219                 git rev-parse --verify "$BRANCH" >expect &&
220                 (
221                         cd "$REMOTE_REPO" && git rev-parse --verify HEAD
222                 ) >actual &&
223                 test_cmp expect actual
224         '
225 }
226
227 setup_askpass_helper() {
228         test_expect_success 'setup askpass helper' '
229                 write_script "$TRASH_DIRECTORY/askpass" <<-\EOF &&
230                 echo >>"$TRASH_DIRECTORY/askpass-query" "askpass: $*" &&
231                 case "$*" in
232                 *Username*)
233                         what=user
234                         ;;
235                 *Password*)
236                         what=pass
237                         ;;
238                 esac &&
239                 cat "$TRASH_DIRECTORY/askpass-$what"
240                 EOF
241                 GIT_ASKPASS="$TRASH_DIRECTORY/askpass" &&
242                 export GIT_ASKPASS &&
243                 export TRASH_DIRECTORY
244         '
245 }
246
247 set_askpass() {
248         >"$TRASH_DIRECTORY/askpass-query" &&
249         echo "$1" >"$TRASH_DIRECTORY/askpass-user" &&
250         echo "$2" >"$TRASH_DIRECTORY/askpass-pass"
251 }
252
253 expect_askpass() {
254         dest=$HTTPD_DEST${3+/$3}
255
256         {
257                 case "$1" in
258                 none)
259                         ;;
260                 pass)
261                         echo "askpass: Password for 'http://$2@$dest': "
262                         ;;
263                 both)
264                         echo "askpass: Username for 'http://$dest': "
265                         echo "askpass: Password for 'http://$2@$dest': "
266                         ;;
267                 *)
268                         false
269                         ;;
270                 esac
271         } >"$TRASH_DIRECTORY/askpass-expect" &&
272         test_cmp "$TRASH_DIRECTORY/askpass-expect" \
273                  "$TRASH_DIRECTORY/askpass-query"
274 }