http-backend: Test configuration options

Test the major configuration settings which control access to
the repository:

  http.getanyfile
  http.uploadpack
  http.receivepack

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t5560-http-backend.sh b/t/t5560-http-backend.sh
new file mode 100755 (executable)
index 0000000..908ba07
--- /dev/null
+++ b/t/t5560-http-backend.sh
@@ -0,0 +1,229 @@
+#!/bin/sh
+
+test_description='test git-http-backend'
+. ./test-lib.sh
+
+if test -n "$NO_CURL"; then
+       say 'skipping test, git built without http support'
+       test_done
+fi
+
+LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'5560'}
+. "$TEST_DIRECTORY"/lib-httpd.sh
+start_httpd
+
+find_file() {
+       cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
+       find $1 -type f |
+       sed -e 1q
+}
+
+config() {
+       git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" config $1 $2
+}
+
+GET() {
+       curl --include "$HTTPD_URL/smart/repo.git/$1" >out 2>/dev/null &&
+       tr '\015' Q <out |
+       sed '
+               s/Q$//
+               1q
+       ' >act &&
+       echo "HTTP/1.1 $2" >exp &&
+       test_cmp exp act
+}
+
+POST() {
+       curl --include --data "$2" \
+       --header "Content-Type: application/x-$1-request" \
+       "$HTTPD_URL/smart/repo.git/$1" >out 2>/dev/null &&
+       tr '\015' Q <out |
+       sed '
+               s/Q$//
+               1q
+       ' >act &&
+       echo "HTTP/1.1 $3" >exp &&
+       test_cmp exp act
+}
+
+log_div() {
+       echo >>"$HTTPD_ROOT_PATH"/access.log
+       echo "###  $1" >>"$HTTPD_ROOT_PATH"/access.log
+       echo "###" >>"$HTTPD_ROOT_PATH"/access.log
+}
+
+test_expect_success 'setup repository' '
+       echo content >file &&
+       git add file &&
+       git commit -m one &&
+
+       mkdir "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
+       (cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
+        git --bare init &&
+        : >objects/info/alternates &&
+        : >objects/info/http-alternates
+       ) &&
+       git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
+       git push public master:master &&
+
+       (cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
+        git repack -a -d
+       ) &&
+
+       echo other >file &&
+       git add file &&
+       git commit -m two &&
+       git push public master:master &&
+
+       LOOSE_URL=$(find_file objects/??) &&
+       PACK_URL=$(find_file objects/pack/*.pack) &&
+       IDX_URL=$(find_file objects/pack/*.idx)
+'
+
+get_static_files() {
+       GET HEAD "$1" &&
+       GET info/refs "$1" &&
+       GET objects/info/packs "$1" &&
+       GET objects/info/alternates "$1" &&
+       GET objects/info/http-alternates "$1" &&
+       GET $LOOSE_URL "$1" &&
+       GET $PACK_URL "$1" &&
+       GET $IDX_URL "$1"
+}
+
+test_expect_success 'direct refs/heads/master not found' '
+       log_div "refs/heads/master"
+       GET refs/heads/master "404 Not Found"
+'
+test_expect_success 'static file is ok' '
+       log_div "getanyfile default"
+       get_static_files "200 OK"
+'
+test_expect_success 'static file if http.getanyfile true is ok' '
+       log_div "getanyfile true"
+       config http.getanyfile true &&
+       get_static_files "200 OK"
+'
+test_expect_success 'static file if http.getanyfile false fails' '
+       log_div "getanyfile false"
+       config http.getanyfile false &&
+       get_static_files "403 Forbidden"
+'
+
+test_expect_success 'http.uploadpack default enabled' '
+       log_div "uploadpack default"
+       GET info/refs?service=git-upload-pack "200 OK"  &&
+       POST git-upload-pack 0000 "200 OK"
+'
+test_expect_success 'http.uploadpack true' '
+       log_div "uploadpack true"
+       config http.uploadpack true &&
+       GET info/refs?service=git-upload-pack "200 OK" &&
+       POST git-upload-pack 0000 "200 OK"
+'
+test_expect_success 'http.uploadpack false' '
+       log_div "uploadpack false"
+       config http.uploadpack false &&
+       GET info/refs?service=git-upload-pack "403 Forbidden" &&
+       POST git-upload-pack 0000 "403 Forbidden"
+'
+
+test_expect_success 'http.receivepack default disabled' '
+       log_div "receivepack default"
+       GET info/refs?service=git-receive-pack "403 Forbidden"  &&
+       POST git-receive-pack 0000 "403 Forbidden"
+'
+test_expect_success 'http.receivepack true' '
+       log_div "receivepack true"
+       config http.receivepack true &&
+       GET info/refs?service=git-receive-pack "200 OK" &&
+       POST git-receive-pack 0000 "200 OK"
+'
+test_expect_success 'http.receivepack false' '
+       log_div "receivepack false"
+       config http.receivepack false &&
+       GET info/refs?service=git-receive-pack "403 Forbidden" &&
+       POST git-receive-pack 0000 "403 Forbidden"
+'
+
+cat >exp <<EOF
+
+###  refs/heads/master
+###
+GET  /smart/repo.git/refs/heads/master HTTP/1.1 404 -
+
+###  getanyfile default
+###
+GET  /smart/repo.git/HEAD HTTP/1.1 200
+GET  /smart/repo.git/info/refs HTTP/1.1 200
+GET  /smart/repo.git/objects/info/packs HTTP/1.1 200
+GET  /smart/repo.git/objects/info/alternates HTTP/1.1 200 -
+GET  /smart/repo.git/objects/info/http-alternates HTTP/1.1 200 -
+GET  /smart/repo.git/$LOOSE_URL HTTP/1.1 200
+GET  /smart/repo.git/$PACK_URL HTTP/1.1 200
+GET  /smart/repo.git/$IDX_URL HTTP/1.1 200
+
+###  getanyfile true
+###
+GET  /smart/repo.git/HEAD HTTP/1.1 200
+GET  /smart/repo.git/info/refs HTTP/1.1 200
+GET  /smart/repo.git/objects/info/packs HTTP/1.1 200
+GET  /smart/repo.git/objects/info/alternates HTTP/1.1 200 -
+GET  /smart/repo.git/objects/info/http-alternates HTTP/1.1 200 -
+GET  /smart/repo.git/$LOOSE_URL HTTP/1.1 200
+GET  /smart/repo.git/$PACK_URL HTTP/1.1 200
+GET  /smart/repo.git/$IDX_URL HTTP/1.1 200
+
+###  getanyfile false
+###
+GET  /smart/repo.git/HEAD HTTP/1.1 403 -
+GET  /smart/repo.git/info/refs HTTP/1.1 403 -
+GET  /smart/repo.git/objects/info/packs HTTP/1.1 403 -
+GET  /smart/repo.git/objects/info/alternates HTTP/1.1 403 -
+GET  /smart/repo.git/objects/info/http-alternates HTTP/1.1 403 -
+GET  /smart/repo.git/$LOOSE_URL HTTP/1.1 403 -
+GET  /smart/repo.git/$PACK_URL HTTP/1.1 403 -
+GET  /smart/repo.git/$IDX_URL HTTP/1.1 403 -
+
+###  uploadpack default
+###
+GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
+POST /smart/repo.git/git-upload-pack HTTP/1.1 200 -
+
+###  uploadpack true
+###
+GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
+POST /smart/repo.git/git-upload-pack HTTP/1.1 200 -
+
+###  uploadpack false
+###
+GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 403 -
+POST /smart/repo.git/git-upload-pack HTTP/1.1 403 -
+
+###  receivepack default
+###
+GET  /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 403 -
+POST /smart/repo.git/git-receive-pack HTTP/1.1 403 -
+
+###  receivepack true
+###
+GET  /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 200
+POST /smart/repo.git/git-receive-pack HTTP/1.1 200 -
+
+###  receivepack false
+###
+GET  /smart/repo.git/info/refs?service=git-receive-pack HTTP/1.1 403 -
+POST /smart/repo.git/git-receive-pack HTTP/1.1 403 -
+EOF
+test_expect_success 'server request log matches test results' '
+       sed -e "
+               s/^.* \"//
+               s/\"//
+               s/ [1-9][0-9]*\$//
+               s/^GET /GET  /
+       " >act <"$HTTPD_ROOT_PATH"/access.log &&
+       test_cmp exp act
+'
+
+stop_httpd
+test_done