t / gitweb-lib.shon commit difftool: honor --trust-exit-code for builtin tools (99474b6)
   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
   7gitweb_init () {
   8        safe_pwd="$(perl -MPOSIX=getcwd -e 'print quotemeta(getcwd)')"
   9        cat >gitweb_config.perl <<EOF
  10#!/usr/bin/perl
  11
  12# gitweb configuration for tests
  13
  14our \$version = 'current';
  15our \$GIT = 'git';
  16our \$projectroot = "$safe_pwd";
  17our \$project_maxdepth = 8;
  18our \$home_link_str = 'projects';
  19our \$site_name = '[localhost]';
  20our \$site_html_head_string = '';
  21our \$site_header = '';
  22our \$site_footer = '';
  23our \$home_text = 'indextext.html';
  24our @stylesheets = ('file:///$GIT_BUILD_DIR/gitweb/static/gitweb.css');
  25our \$logo = 'file:///$GIT_BUILD_DIR/gitweb/static/git-logo.png';
  26our \$favicon = 'file:///$GIT_BUILD_DIR/gitweb/static/git-favicon.png';
  27our \$projects_list = '';
  28our \$export_ok = '';
  29our \$strict_export = '';
  30our \$maxload = undef;
  31
  32EOF
  33
  34        cat >.git/description <<EOF
  35$0 test repository
  36EOF
  37
  38        # You can set the GITWEB_TEST_INSTALLED environment variable to
  39        # the gitwebdir (the directory where gitweb is installed / deployed to)
  40        # of an existing gitweb installation to test that installation,
  41        # or simply to pathname of installed gitweb script.
  42        if test -n "$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
  57gitweb_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 -- "$SCRIPT_NAME" \
  74                >gitweb.output 2>gitweb.log &&
  75        perl -w -e '
  76                open O, ">gitweb.headers";
  77                while (<>) {
  78                        print O;
  79                        last if (/^\r$/ || /^$/);
  80                }
  81                open O, ">gitweb.body";
  82                while (<>) {
  83                        print O;
  84                }
  85                close O;
  86        ' gitweb.output &&
  87        if grep '^[[]' gitweb.log >/dev/null 2>&1; then
  88                test_debug 'cat gitweb.log >&2' &&
  89                false
  90        else
  91                true
  92        fi
  93
  94        # gitweb.log is left for debugging
  95        # gitweb.output is used to parse HTTP output
  96        # gitweb.headers contains only HTTP headers
  97        # gitweb.body contains body of message, without headers
  98}
  99
 100. ./test-lib.sh
 101
 102if ! test_have_prereq PERL; then
 103        skip_all='skipping gitweb tests, perl not available'
 104        test_done
 105fi
 106
 107perl -MEncode -e '$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
 112perl -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
 117gitweb_init