diplodocus.org Git - nmh/blob - test/install-mh/test-version-check

   1 #!/bin/sh
   2 ######################################################
   3 #
   4 # Test display of new version welcome message.  This
   5 # doesn't really belong in install-mh.
   6 #
   7 ######################################################
   8
   9 set -e
  10
  11 if test -z "${MH_OBJ_DIR}"; then
  12     srcdir=`dirname $0`/../..
  13     MH_OBJ_DIR=`cd $srcdir && pwd`; export MH_OBJ_DIR
  14 fi
  15
  16 . "${MH_OBJ_DIR}/test/common.sh"
  17
  18 setup_test
  19
  20 require_prog script
  21
  22 actual="${MH_TEST_DIR}/test-version-check$$.actual"
  23 context="${MH_TEST_DIR}"/Mail/context
  24 version="Version: nmh-${MH_VERSION}"
  25 cmd="${MH_TEST_DIR}/Mail/cmd"
  26
  27 #### Hack:  especially on multicore/multiprocessor machines, need
  28 #### to allow time for the output file to be closed.  If the output
  29 #### file never reaches a size greater than zero after waiting for
  30 #### a short while, let a subsequent check fail to find what it needs.
  31 #### $1: pid to wait for
  32 #### $2: output file that must eventually have non-zero size
  33 wait_for_script() {
  34     wait $1
  35
  36     for i in 1 2 3 4 5 6 7 8 9 10; do
  37         test -s "$2"  &&  break  ||  sleep 1
  38     done
  39 }
  40
  41
  42 if script -S /bin/sh 'echo OK' /dev/null 2>&1 | egrep 'OK' >/dev/null; then
  43     #### script(1) uses -S to set the shell that it runs.
  44     use_dash_S=1
  45 else
  46     cat >"${cmd}" <<EOF
  47 #! /bin/sh
  48 echo OK
  49 EOF
  50     chmod +x "${cmd}"
  51
  52     (SHELL="${cmd}"; export SHELL; script "${actual}" >/dev/null &
  53      wait_for_script $! "${actual}")
  54     if grep OK "${actual}" >/dev/null; then
  55         #### script(1) supports SHELL environment variable.
  56         use_dash_S=0
  57     else
  58         test_skip "can't find mechanism to set SHELL for script(1)"
  59     fi
  60 fi
  61
  62 #### Run a command but don't wait for user input.  script(1) seems to do
  63 #### what we want by not waiting when run in the background.  But check
  64 #### that it makes the command look like it's connected to a terminal below.
  65 run_without_input() {
  66     #### Create a command to use as a shell for script.
  67     cat >"${cmd}" <<EOF
  68 #! /bin/sh
  69 $*
  70 EOF
  71     chmod +x "${cmd}"
  72
  73     if [ ${use_dash_S} -eq 1 ]; then
  74         script -S "${cmd}" "${actual}" >/dev/null &
  75     else
  76         SHELL="${cmd}" script "${actual}" >/dev/null &
  77     fi
  78
  79     wait_for_script $! "${actual}"
  80 }
  81
  82 #### Ensure that script(1) makes the program look like it's connected to a
  83 #### terminal.  The welcome message code in sbr/utils.c needs that.
  84 run_without_input 'if test -t 0  -a  -t 1  -a  -t 2; then echo tty; fi'
  85 grep tty "${actual}" >/dev/null || test_skip "script(1) doesn't simulate tty"
  86
  87
  88 # Removing Version will trigger the welcome message.  (setup_test
  89 # inserted it so that other tests wouldn't show it.)
  90 grep -v Version "${context}" > "${context}.NEW"
  91 mv -f "${context}.NEW" "${context}"
  92
  93
  94 start_test 'mhparam skips the welcome message'
  95 run_without_input mhparam path
  96 grep 'Welcome to nmh version ' "${actual}" >/dev/null  &&  false
  97 # Make sure that version wasn't added to context.
  98 grep "^${version}$" "${MH_TEST_DIR}/Mail/context" >/dev/null  &&  false
  99 rm "${actual}"
 100
 101
 102 start_test 'Welcome: disable in profile skips the welcome message'
 103 cp "${MH}" "${MH}-welcome"
 104 printf 'Welcome: disable\n' >> "${MH}-welcome"
 105 # Run the function in subshell instead of augmenting the environment
 106 # for a single command, so that the environment does not retain the
 107 # MH setting.  That can happen when run under distcheck, depending
 108 # on the user's shell.
 109 (MH="${MH}-welcome"; run_without_input pick last)
 110 rm "${MH}-welcome"
 111 grep 'Welcome to nmh version ' "${actual}" >/dev/null  &&  false
 112 # Make sure that version wasn't added to context.
 113 grep "^${version}$" "${MH_TEST_DIR}/Mail/context" >/dev/null  &&  false
 114 rm "${actual}"
 115
 116
 117 start_test 'with welcome message'
 118 run_without_input pick last
 119 grep 'Welcome to nmh version ' "${actual}" >/dev/null
 120 # Make sure that version was added to context.
 121 grep "^${version}$" "${MH_TEST_DIR}/Mail/context" >/dev/null
 122 rm "${actual}"
 123
 124
 125 start_test 'without welcome message'
 126 # After running the previous test, this one should not have
 127 # the welcome message.
 128 run_without_input pick last
 129 grep 'Welcome to nmh version ' "${actual}" >/dev/null  &&  false
 130 # Make sure that version is still in context.
 131 grep "^${version}$" "${MH_TEST_DIR}/Mail/context" >/dev/null
 132 rm "${actual}"
 133
 134
 135 start_test 'with MHCONTEXT, welcome only if older'
 136 MHCONTEXT="${MH_TEST_DIR}/Mail/context2"; export MHCONTEXT
 137 printf 'Version: nmh-1.5\n' >"${MHCONTEXT}"
 138 run_without_input pick last
 139 grep 'Welcome to nmh version ' "${actual}" >/dev/null
 140 # And make sure that version did get updated in context.
 141 grep "^${version}$" "${MHCONTEXT}" >/dev/null
 142 rm "${actual}"
 143
 144
 145 start_test "with MHCONTEXT doesn't welcome if newer"
 146 printf 'Version: nmh-10000.0\n' >"${MHCONTEXT}"
 147 run_without_input pick last
 148 grep 'Welcome to nmh version ' "${actual}" >/dev/null  &&  false
 149 # And make sure that version didn't get updated in context.
 150 grep '^Version: nmh-10000.0$' "${MHCONTEXT}" >/dev/null
 151 rm "${actual}"
 152
 153
 154 start_test 'with MHCONTEXT but no version, no welcome and update'
 155 printf '' >"${MHCONTEXT}"
 156 run_without_input pick last
 157 grep 'Welcome to nmh version ' "${actual}" >/dev/null  &&  false
 158 # And make sure that version did get updated in context.
 159 grep "^${version}$" "${MHCONTEXT}" >/dev/null
 160 rm "${actual}"
 161
 162
 163 finish_test
 164 exit ${failed}