t / lib-httpd.shon commit conditional markdown preprocessing (c8b1cd9)
   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#       . "$TEST_DIRECTORY"/lib-httpd.sh
   9#       start_httpd
  10#
  11#       test_expect_success '...' '
  12#               ...
  13#       '
  14#
  15#       test_expect_success ...
  16#
  17#       test_done
  18#
  19# Can be configured using the following variables.
  20#
  21#    GIT_TEST_HTTPD              enable HTTPD tests
  22#    LIB_HTTPD_PATH              web server path
  23#    LIB_HTTPD_MODULE_PATH       web server modules path
  24#    LIB_HTTPD_PORT              listening port
  25#    LIB_HTTPD_DAV               enable DAV
  26#    LIB_HTTPD_SVN               enable SVN at given location (e.g. "svn")
  27#    LIB_HTTPD_SSL               enable SSL
  28#
  29# Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
  30#
  31
  32if test -n "$NO_CURL"
  33then
  34        skip_all='skipping test, git built without http support'
  35        test_done
  36fi
  37
  38if test -n "$NO_EXPAT" && test -n "$LIB_HTTPD_DAV"
  39then
  40        skip_all='skipping test, git built without expat support'
  41        test_done
  42fi
  43
  44if ! git env--helper --type=bool --default=true --exit-code GIT_TEST_HTTPD
  45then
  46        skip_all="Network testing disabled (unset GIT_TEST_HTTPD to enable)"
  47        test_done
  48fi
  49
  50if ! test_have_prereq NOT_ROOT; then
  51        test_skip_or_die GIT_TEST_HTTPD \
  52                "Cannot run httpd tests as root"
  53fi
  54
  55HTTPD_PARA=""
  56
  57for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2'
  58do
  59        if test -x "$DEFAULT_HTTPD_PATH"
  60        then
  61                break
  62        fi
  63done
  64
  65for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \
  66                                 '/usr/lib/apache2/modules' \
  67                                 '/usr/lib64/httpd/modules' \
  68                                 '/usr/lib/httpd/modules'
  69do
  70        if test -d "$DEFAULT_HTTPD_MODULE_PATH"
  71        then
  72                break
  73        fi
  74done
  75
  76case $(uname) in
  77        Darwin)
  78                HTTPD_PARA="$HTTPD_PARA -DDarwin"
  79        ;;
  80esac
  81
  82LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"}
  83test_set_port LIB_HTTPD_PORT
  84
  85TEST_PATH="$TEST_DIRECTORY"/lib-httpd
  86HTTPD_ROOT_PATH="$PWD"/httpd
  87HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
  88
  89# hack to suppress apache PassEnv warnings
  90GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
  91GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
  92GIT_TEST_SIDEBAND_ALL=$GIT_TEST_SIDEBAND_ALL; export GIT_TEST_SIDEBAND_ALL
  93GIT_TRACE=$GIT_TRACE; export GIT_TRACE
  94
  95if ! test -x "$LIB_HTTPD_PATH"
  96then
  97        test_skip_or_die GIT_TEST_HTTPD "no web server found at '$LIB_HTTPD_PATH'"
  98fi
  99
 100HTTPD_VERSION=$($LIB_HTTPD_PATH -v | \
 101        sed -n 's/^Server version: Apache\/\([0-9]*\)\..*$/\1/p; q')
 102
 103if test -n "$HTTPD_VERSION"
 104then
 105        if test -z "$LIB_HTTPD_MODULE_PATH"
 106        then
 107                if ! test $HTTPD_VERSION -ge 2
 108                then
 109                        test_skip_or_die GIT_TEST_HTTPD \
 110                                "at least Apache version 2 is required"
 111                fi
 112                if ! test -d "$DEFAULT_HTTPD_MODULE_PATH"
 113                then
 114                        test_skip_or_die GIT_TEST_HTTPD \
 115                                "Apache module directory not found"
 116                fi
 117
 118                LIB_HTTPD_MODULE_PATH="$DEFAULT_HTTPD_MODULE_PATH"
 119        fi
 120else
 121        test_skip_or_die GIT_TEST_HTTPD \
 122                "Could not identify web server at '$LIB_HTTPD_PATH'"
 123fi
 124
 125install_script () {
 126        write_script "$HTTPD_ROOT_PATH/$1" <"$TEST_PATH/$1"
 127}
 128
 129prepare_httpd() {
 130        mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH"
 131        cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH"
 132        install_script broken-smart-http.sh
 133        install_script error-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
 174start_httpd() {
 175        prepare_httpd >&3 2>&4
 176
 177        test_atexit stop_httpd
 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 $? -ne 0
 184        then
 185                cat "$HTTPD_ROOT_PATH"/error.log >&4 2>/dev/null
 186                test_skip_or_die GIT_TEST_HTTPD "web server setup failed"
 187        fi
 188}
 189
 190stop_httpd() {
 191        "$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
 192                -f "$TEST_PATH/apache.conf" $HTTPD_PARA -k stop
 193}
 194
 195test_http_push_nonff () {
 196        REMOTE_REPO=$1
 197        LOCAL_REPO=$2
 198        BRANCH=$3
 199        EXPECT_CAS_RESULT=${4-failure}
 200
 201        test_expect_success 'non-fast-forward push fails' '
 202                cd "$REMOTE_REPO" &&
 203                HEAD=$(git rev-parse --verify HEAD) &&
 204
 205                cd "$LOCAL_REPO" &&
 206                git checkout $BRANCH &&
 207                echo "changed" > path2 &&
 208                git commit -a -m path2 --amend &&
 209
 210                test_must_fail git push -v origin >output 2>&1 &&
 211                (cd "$REMOTE_REPO" &&
 212                 test $HEAD = $(git rev-parse --verify HEAD))
 213        '
 214
 215        test_expect_success 'non-fast-forward push show ref status' '
 216                grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
 217        '
 218
 219        test_expect_success 'non-fast-forward push shows help message' '
 220                test_i18ngrep "Updates were rejected because" output
 221        '
 222
 223        test_expect_${EXPECT_CAS_RESULT} 'force with lease aka cas' '
 224                HEAD=$( cd "$REMOTE_REPO" && git rev-parse --verify HEAD ) &&
 225                test_when_finished '\''
 226                        (cd "$REMOTE_REPO" && git update-ref HEAD "$HEAD")
 227                '\'' &&
 228                (
 229                        cd "$LOCAL_REPO" &&
 230                        git push -v --force-with-lease=$BRANCH:$HEAD origin
 231                ) &&
 232                git rev-parse --verify "$BRANCH" >expect &&
 233                (
 234                        cd "$REMOTE_REPO" && git rev-parse --verify HEAD
 235                ) >actual &&
 236                test_cmp expect actual
 237        '
 238}
 239
 240setup_askpass_helper() {
 241        test_expect_success 'setup askpass helper' '
 242                write_script "$TRASH_DIRECTORY/askpass" <<-\EOF &&
 243                echo >>"$TRASH_DIRECTORY/askpass-query" "askpass: $*" &&
 244                case "$*" in
 245                *Username*)
 246                        what=user
 247                        ;;
 248                *Password*)
 249                        what=pass
 250                        ;;
 251                esac &&
 252                cat "$TRASH_DIRECTORY/askpass-$what"
 253                EOF
 254                GIT_ASKPASS="$TRASH_DIRECTORY/askpass" &&
 255                export GIT_ASKPASS &&
 256                export TRASH_DIRECTORY
 257        '
 258}
 259
 260set_askpass() {
 261        >"$TRASH_DIRECTORY/askpass-query" &&
 262        echo "$1" >"$TRASH_DIRECTORY/askpass-user" &&
 263        echo "$2" >"$TRASH_DIRECTORY/askpass-pass"
 264}
 265
 266expect_askpass() {
 267        dest=$HTTPD_DEST${3+/$3}
 268
 269        {
 270                case "$1" in
 271                none)
 272                        ;;
 273                pass)
 274                        echo "askpass: Password for 'http://$2@$dest': "
 275                        ;;
 276                both)
 277                        echo "askpass: Username for 'http://$dest': "
 278                        echo "askpass: Password for 'http://$2@$dest': "
 279                        ;;
 280                *)
 281                        false
 282                        ;;
 283                esac
 284        } >"$TRASH_DIRECTORY/askpass-expect" &&
 285        test_cmp "$TRASH_DIRECTORY/askpass-expect" \
 286                 "$TRASH_DIRECTORY/askpass-query"
 287}
 288
 289strip_access_log() {
 290        sed -e "
 291                s/^.* \"//
 292                s/\"//
 293                s/ [1-9][0-9]*\$//
 294                s/^GET /GET  /
 295        " "$HTTPD_ROOT_PATH"/access.log
 296}
 297
 298# Requires one argument: the name of a file containing the expected stripped
 299# access log entries.
 300check_access_log() {
 301        sort "$1" >"$1".sorted &&
 302        strip_access_log >access.log.stripped &&
 303        sort access.log.stripped >access.log.sorted &&
 304        if ! test_cmp "$1".sorted access.log.sorted
 305        then
 306                test_cmp "$1" access.log.stripped
 307        fi
 308}