t/lib-httpd: require SANITY prereq

diff --git a/t/lib-httpd.sh b/t/lib-httpd.sh
index d15fa0f045bca78b2d779882e89aa5f8c8f6aac2..d8918821e6e19aafd1411000aefb8c0583092e96 100644 (file)
--- a/t/lib-httpd.sh
+++ b/t/lib-httpd.sh
@@ -1,4 +1,31 @@
-#!/bin/sh
+# Shell library to run an HTTP server for use in tests.
+# Ends the test early if httpd tests should not be run,
+# for example because the user has not enabled them.
+#
+# Usage:
+#
+#      . ./test-lib.sh
+#      . "$TEST_DIRECTORY"/lib-httpd.sh
+#      start_httpd
+#
+#      test_expect_success '...' '
+#              ...
+#      '
+#
+#      test_expect_success ...
+#
+#      stop_httpd
+#      test_done
+#
+# Can be configured using the following variables.
+#
+#    GIT_TEST_HTTPD              enable HTTPD tests
+#    LIB_HTTPD_PATH              web server path
+#    LIB_HTTPD_MODULE_PATH       web server modules path
+#    LIB_HTTPD_PORT              listening port
+#    LIB_HTTPD_DAV               enable DAV
+#    LIB_HTTPD_SVN               enable SVN
+#    LIB_HTTPD_SSL               enable SSL
 #
 # Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
 #
@@ -9,6 +36,11 @@ then
        test_done
 fi
 
+if ! test_have_prereq SANITY; then
+       test_skip_or_die $GIT_TEST_HTTPD \
+               "Cannot run httpd tests as root"
+fi
+
 HTTPD_PARA=""
 
 for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2'
@@ -37,7 +69,7 @@ case $(uname) in
 esac
 
 LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"}
-LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'8111'}
+LIB_HTTPD_PORT=${LIB_HTTPD_PORT-${this_test#t}}
 
 TEST_PATH="$TEST_DIRECTORY"/lib-httpd
 HTTPD_ROOT_PATH="$PWD"/httpd