git.oblomov.eu Git - git/blob - 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 #       . "$TEST_DIRECTORY"/lib-httpd.sh
   9 #       start_httpd
  10 #
  11 #       test_expect_success '...' '
  12 #               ...
  13 #       '
  14 #
  15 #       test_expect_success ...
  16 #
  17 #       test_done
  18 #
  19 # Can be configured using the following variables.
  20 #
  21 #    GIT_TEST_HTTPD              enable HTTPD tests
  22 #    LIB_HTTPD_PATH              web server path
  23 #    LIB_HTTPD_MODULE_PATH       web server modules path
  24 #    LIB_HTTPD_PORT              listening port
  25 #    LIB_HTTPD_DAV               enable DAV
  26 #    LIB_HTTPD_SVN               enable SVN at given location (e.g. "svn")
  27 #    LIB_HTTPD_SSL               enable SSL
  28 #
  29 # Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
  30 #
  31
  32 if test -n "$NO_CURL"
  33 then
  34         skip_all='skipping test, git built without http support'
  35         test_done
  36 fi
  37
  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
  44 test_tristate GIT_TEST_HTTPD
  45 if test "$GIT_TEST_HTTPD" = false
  46 then
  47         skip_all="Network testing disabled (unset GIT_TEST_HTTPD to enable)"
  48         test_done
  49 fi
  50
  51 if ! test_have_prereq NOT_ROOT; then
  52         test_skip_or_die $GIT_TEST_HTTPD \
  53                 "Cannot run httpd tests as root"
  54 fi
  55
  56 HTTPD_PARA=""
  57
  58 for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2'
  59 do
  60         if test -x "$DEFAULT_HTTPD_PATH"
  61         then
  62                 break
  63         fi
  64 done
  65
  66 for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \
  67                                  '/usr/lib/apache2/modules' \
  68                                  '/usr/lib64/httpd/modules' \
  69                                  '/usr/lib/httpd/modules'
  70 do
  71         if test -d "$DEFAULT_HTTPD_MODULE_PATH"
  72         then
  73                 break
  74         fi
  75 done
  76
  77 case $(uname) in
  78         Darwin)
  79                 HTTPD_PARA="$HTTPD_PARA -DDarwin"
  80         ;;
  81 esac
  82
  83 LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"}
  84 test_set_port LIB_HTTPD_PORT
  85
  86 TEST_PATH="$TEST_DIRECTORY"/lib-httpd
  87 HTTPD_ROOT_PATH="$PWD"/httpd
  88 HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
  89
  90 # hack to suppress apache PassEnv warnings
  91 GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
  92 GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
  93 GIT_TEST_SIDEBAND_ALL=$GIT_TEST_SIDEBAND_ALL; export GIT_TEST_SIDEBAND_ALL
  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-smart-http.sh
 135         install_script error.sh
 136         install_script apply-one-time-sed.sh
 137
 138         ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules"
 139
 140         if test -n "$LIB_HTTPD_SSL"
 141         then
 142                 HTTPD_PROTO=https
 143
 144                 RANDFILE_PATH="$HTTPD_ROOT_PATH"/.rnd openssl req \
 145                         -config "$TEST_PATH/ssl.cnf" \
 146                         -new -x509 -nodes \
 147                         -out "$HTTPD_ROOT_PATH/httpd.pem" \
 148                         -keyout "$HTTPD_ROOT_PATH/httpd.pem"
 149                 GIT_SSL_NO_VERIFY=t
 150                 export GIT_SSL_NO_VERIFY
 151                 HTTPD_PARA="$HTTPD_PARA -DSSL"
 152         else
 153                 HTTPD_PROTO=http
 154         fi
 155         HTTPD_DEST=127.0.0.1:$LIB_HTTPD_PORT
 156         HTTPD_URL=$HTTPD_PROTO://$HTTPD_DEST
 157         HTTPD_URL_USER=$HTTPD_PROTO://user%40host@$HTTPD_DEST
 158         HTTPD_URL_USER_PASS=$HTTPD_PROTO://user%40host:pass%40host@$HTTPD_DEST
 159
 160         if test -n "$LIB_HTTPD_DAV" || test -n "$LIB_HTTPD_SVN"
 161         then
 162                 HTTPD_PARA="$HTTPD_PARA -DDAV"
 163
 164                 if test -n "$LIB_HTTPD_SVN"
 165                 then
 166                         HTTPD_PARA="$HTTPD_PARA -DSVN"
 167                         LIB_HTTPD_SVNPATH="$rawsvnrepo"
 168                         svnrepo="http://127.0.0.1:$LIB_HTTPD_PORT/"
 169                         svnrepo="$svnrepo$LIB_HTTPD_SVN"
 170                         export LIB_HTTPD_SVN LIB_HTTPD_SVNPATH
 171                 fi
 172         fi
 173 }
 174
 175 start_httpd() {
 176         prepare_httpd >&3 2>&4
 177
 178         test_atexit stop_httpd
 179
 180         "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
 181                 -f "$TEST_PATH/apache.conf" $HTTPD_PARA \
 182                 -c "Listen 127.0.0.1:$LIB_HTTPD_PORT" -k start \
 183                 >&3 2>&4
 184         if test $? -ne 0
 185         then
 186                 cat "$HTTPD_ROOT_PATH"/error.log >&4 2>/dev/null
 187                 test_skip_or_die $GIT_TEST_HTTPD "web server setup failed"
 188         fi
 189 }
 190
 191 stop_httpd() {
 192         "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
 193                 -f "$TEST_PATH/apache.conf" $HTTPD_PARA -k stop
 194 }
 195
 196 test_http_push_nonff () {
 197         REMOTE_REPO=$1
 198         LOCAL_REPO=$2
 199         BRANCH=$3
 200         EXPECT_CAS_RESULT=${4-failure}
 201
 202         test_expect_success 'non-fast-forward push fails' '
 203                 cd "$REMOTE_REPO" &&
 204                 HEAD=$(git rev-parse --verify HEAD) &&
 205
 206                 cd "$LOCAL_REPO" &&
 207                 git checkout $BRANCH &&
 208                 echo "changed" > path2 &&
 209                 git commit -a -m path2 --amend &&
 210
 211                 test_must_fail git push -v origin >output 2>&1 &&
 212                 (cd "$REMOTE_REPO" &&
 213                  test $HEAD = $(git rev-parse --verify HEAD))
 214         '
 215
 216         test_expect_success 'non-fast-forward push show ref status' '
 217                 grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
 218         '
 219
 220         test_expect_success 'non-fast-forward push shows help message' '
 221                 test_i18ngrep "Updates were rejected because" output
 222         '
 223
 224         test_expect_${EXPECT_CAS_RESULT} 'force with lease aka cas' '
 225                 HEAD=$( cd "$REMOTE_REPO" && git rev-parse --verify HEAD ) &&
 226                 test_when_finished '\''
 227                         (cd "$REMOTE_REPO" && git update-ref HEAD "$HEAD")
 228                 '\'' &&
 229                 (
 230                         cd "$LOCAL_REPO" &&
 231                         git push -v --force-with-lease=$BRANCH:$HEAD origin
 232                 ) &&
 233                 git rev-parse --verify "$BRANCH" >expect &&
 234                 (
 235                         cd "$REMOTE_REPO" && git rev-parse --verify HEAD
 236                 ) >actual &&
 237                 test_cmp expect actual
 238         '
 239 }
 240
 241 setup_askpass_helper() {
 242         test_expect_success 'setup askpass helper' '
 243                 write_script "$TRASH_DIRECTORY/askpass" <<-\EOF &&
 244                 echo >>"$TRASH_DIRECTORY/askpass-query" "askpass: $*" &&
 245                 case "$*" in
 246                 *Username*)
 247                         what=user
 248                         ;;
 249                 *Password*)
 250                         what=pass
 251                         ;;
 252                 esac &&
 253                 cat "$TRASH_DIRECTORY/askpass-$what"
 254                 EOF
 255                 GIT_ASKPASS="$TRASH_DIRECTORY/askpass" &&
 256                 export GIT_ASKPASS &&
 257                 export TRASH_DIRECTORY
 258         '
 259 }
 260
 261 set_askpass() {
 262         >"$TRASH_DIRECTORY/askpass-query" &&
 263         echo "$1" >"$TRASH_DIRECTORY/askpass-user" &&
 264         echo "$2" >"$TRASH_DIRECTORY/askpass-pass"
 265 }
 266
 267 expect_askpass() {
 268         dest=$HTTPD_DEST${3+/$3}
 269
 270         {
 271                 case "$1" in
 272                 none)
 273                         ;;
 274                 pass)
 275                         echo "askpass: Password for 'http://$2@$dest': "
 276                         ;;
 277                 both)
 278                         echo "askpass: Username for 'http://$dest': "
 279                         echo "askpass: Password for 'http://$2@$dest': "
 280                         ;;
 281                 *)
 282                         false
 283                         ;;
 284                 esac
 285         } >"$TRASH_DIRECTORY/askpass-expect" &&
 286         test_cmp "$TRASH_DIRECTORY/askpass-expect" \
 287                  "$TRASH_DIRECTORY/askpass-query"
 288 }
 289
 290 strip_access_log() {
 291         sed -e "
 292                 s/^.* \"//
 293                 s/\"//
 294                 s/ [1-9][0-9]*\$//
 295                 s/^GET /GET  /
 296         " "$HTTPD_ROOT_PATH"/access.log
 297 }
 298
 299 # Requires one argument: the name of a file containing the expected stripped
 300 # access log entries.
 301 check_access_log() {
 302         sort "$1" >"$1".sorted &&
 303         strip_access_log >access.log.stripped &&
 304         sort access.log.stripped >access.log.sorted &&
 305         if ! test_cmp "$1".sorted access.log.sorted
 306         then
 307                 test_cmp "$1" access.log.stripped
 308         fi
 309 }