t5550: test HTTP authentication and userinfo decoding

Add a test for HTTP authentication and proper percent-decoding of the
userinfo (username and password) part of the URL.

Signed-off-by: Gabriel Corona <[email protected]>
Acked-by: Tay Ray Chuan <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: Gabriel Corona

t/lib-httpd.sh

@@ -75,12 +75,14 @@ fi
 
 prepare_httpd() {
 	mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH"
+	cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH"
 
 	ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules"
 
 	if test -n "$LIB_HTTPD_SSL"
 	then
 		HTTPD_URL=https://127.0.0.1:$LIB_HTTPD_PORT
+		AUTH_HTTPD_URL=https://user%40host:user%[email protected]:$LIB_HTTPD_PORT
 
 		RANDFILE_PATH="$HTTPD_ROOT_PATH"/.rnd openssl req \
 			-config "$TEST_PATH/ssl.cnf" \
@@ -92,6 +94,7 @@ prepare_httpd() {
 		HTTPD_PARA="$HTTPD_PARA -DSSL"
 	else
 		HTTPD_URL=http://127.0.0.1:$LIB_HTTPD_PORT
+		AUTH_HTTPD_URL=http://user%40host:user%[email protected]:$LIB_HTTPD_PORT
 	fi
 
 	if test -n "$LIB_HTTPD_DAV" -o -n "$LIB_HTTPD_SVN"

t/lib-httpd/apache.conf

@@ -17,8 +17,30 @@ ErrorLog error.log
 <IfModule !mod_env.c>
 	LoadModule env_module modules/mod_env.so
 </IfModule>
+<IfModule !mod_version.c>
+	LoadModule version_module modules/mod_version.so
+</IfModule>
+
+<IfVersion < 2.1>
+<IfModule !mod_auth.c>
+	LoadModule auth_module modules/mod_auth.so
+</IfModule>
+</IfVersion>
+
+<IfVersion >= 2.1>
+<IfModule !mod_auth_basic.c>
+	LoadModule auth_basic_module modules/mod_auth_basic.so
+</IfModule>
+<IfModule !mod_authn_file.c>
+	LoadModule authn_file_module modules/mod_authn_file.so
+</IfModule>
+<IfModule !mod_authz_user.c>
+	LoadModule authz_user_module modules/mod_authz_user.so
+</IfModule>
+</IfVersion>
 
 Alias /dumb/ www/
+Alias /auth/ www/auth/
 
 <Location /smart/>
 	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
@@ -48,6 +70,13 @@ SSLMutex file:ssl_mutex
 SSLEngine On
 </IfDefine>
 
+<Location /auth/>
+	AuthType Basic
+	AuthName "git-auth"
+	AuthUserFile passwd
+	Require valid-user
+</Location>
+
 <IfDefine DAV>
 	LoadModule dav_module modules/mod_dav.so
 	LoadModule dav_fs_module modules/mod_dav_fs.so

t/lib-httpd/passwd

@@ -0,0 +1 @@
+user@host:nKpa8pZUHx/ic

t/t5550-http-fetch.sh

@@ -34,6 +34,13 @@ test_expect_success 'clone http repository' '
 	test_cmp file clone/file
 '
 
+test_expect_failure 'clone http repository with authentication' '
+	mkdir "$HTTPD_DOCUMENT_ROOT_PATH/auth/" &&
+	cp -Rf "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" "$HTTPD_DOCUMENT_ROOT_PATH/auth/repo.git" &&
+	git clone $AUTH_HTTPD_URL/auth/repo.git clone-auth &&
+	test_cmp file clone-auth/file
+'
+
 test_expect_success 'fetch changes via http' '
 	echo content >>file &&
 	git commit -a -m two &&