t/gitweb-lib.sh

   1 # Initialization and helpers for Gitweb tests, which source this
   2 # shell library instead of test-lib.sh.
   3 #
   4 # Copyright (c) 2007 Jakub Narebski
   5 #
   6
   7 gitweb_init () {
   8         safe_pwd="$(perl -MPOSIX=getcwd -e 'print quotemeta(getcwd)')"
   9         cat >gitweb_config.perl <<EOF
  10 #!/usr/bin/perl
  11
  12 # gitweb configuration for tests
  13
  14 our \$version = 'current';
  15 our \$GIT = 'git';
  16 our \$projectroot = "$safe_pwd";
  17 our \$project_maxdepth = 8;
  18 our \$home_link_str = 'projects';
  19 our \$site_name = '[localhost]';
  20 our \$site_html_head_string = '';
  21 our \$site_header = '';
  22 our \$site_footer = '';
  23 our \$home_text = 'indextext.html';
  24 our @stylesheets = ('file:///$GIT_BUILD_DIR/gitweb/static/gitweb.css');
  25 our \$logo = 'file:///$GIT_BUILD_DIR/gitweb/static/git-logo.png';
  26 our \$favicon = 'file:///$GIT_BUILD_DIR/gitweb/static/git-favicon.png';
  27 our \$projects_list = '';
  28 our \$export_ok = '';
  29 our \$strict_export = '';
  30 our \$maxload = undef;
  31
  32 EOF
  33
  34         cat >.git/description <<EOF
  35 $0 test repository
  36 EOF
  37
  38         # You can set the GITWEB_TEST_INSTALLED environment variable to
  39         # the gitwebdir (the directory where gitweb is installed / deployed to)
  40         # of an existing gitweb installation to test that installation,
  41         # or simply to pathname of installed gitweb script.
  42         if test -n "$GITWEB_TEST_INSTALLED" ; then
  43                 if test -d $GITWEB_TEST_INSTALLED; then
  44                         SCRIPT_NAME="$GITWEB_TEST_INSTALLED/gitweb.cgi"
  45                 else
  46                         SCRIPT_NAME="$GITWEB_TEST_INSTALLED"
  47                 fi
  48                 test -f "$SCRIPT_NAME" ||
  49                 error "Cannot find gitweb at $GITWEB_TEST_INSTALLED."
  50                 say "# Testing $SCRIPT_NAME"
  51         else # normal case, use source version of gitweb
  52                 SCRIPT_NAME="$GIT_BUILD_DIR/gitweb/gitweb.perl"
  53         fi
  54         export SCRIPT_NAME
  55 }
  56
  57 gitweb_run () {
  58         GATEWAY_INTERFACE='CGI/1.1'
  59         HTTP_ACCEPT='*/*'
  60         REQUEST_METHOD='GET'
  61         QUERY_STRING=""$1""
  62         PATH_INFO=""$2""
  63         export GATEWAY_INTERFACE HTTP_ACCEPT REQUEST_METHOD \
  64                 QUERY_STRING PATH_INFO
  65
  66         GITWEB_CONFIG=$(pwd)/gitweb_config.perl
  67         export GITWEB_CONFIG
  68
  69         # some of git commands write to STDERR on error, but this is not
  70         # written to web server logs, so we are not interested in that:
  71         # we are interested only in properly formatted errors/warnings
  72         rm -f gitweb.log &&
  73         perl -- "$SCRIPT_NAME" \
  74                 >gitweb.output 2>gitweb.log &&
  75         perl -w -e '
  76                 open O, ">gitweb.headers";
  77                 while (<>) {
  78                         print O;
  79                         last if (/^\r$/ || /^$/);
  80                 }
  81                 open O, ">gitweb.body";
  82                 while (<>) {
  83                         print O;
  84                 }
  85                 close O;
  86         ' gitweb.output &&
  87         if grep '^[[]' gitweb.log >/dev/null 2>&1; then
  88                 test_debug 'cat gitweb.log >&2' &&
  89                 false
  90         else
  91                 true
  92         fi
  93
  94         # gitweb.log is left for debugging
  95         # gitweb.output is used to parse HTTP output
  96         # gitweb.headers contains only HTTP headers
  97         # gitweb.body contains body of message, without headers
  98 }
  99
 100 . ./test-lib.sh
 101
 102 if ! test_have_prereq PERL; then
 103         skip_all='skipping gitweb tests, perl not available'
 104         test_done
 105 fi
 106
 107 perl -MEncode -e '$e="";decode_utf8($e, Encode::FB_CROAK)' >/dev/null 2>&1 || {
 108         skip_all='skipping gitweb tests, perl version is too old'
 109         test_done
 110 }
 111
 112 perl -MCGI -MCGI::Util -MCGI::Carp -e 0 >/dev/null 2>&1 || {
 113         skip_all='skipping gitweb tests, CGI module unusable'
 114         test_done
 115 }
 116
 117 gitweb_init