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