[http_proxy_over_p2p] multipart request proxy test

Added a test for the case where the request to be proxied is a
http post multipart-form request.

License: MIT
Signed-off-by: Chris Boddy <chris@boddy.im>

test/sharness/t0184-http-proxy-over-p2p.sh

@@ -12,7 +12,8 @@ function serve_http_once() {
     local body=$1
     local status_code=${2:-"200 OK"}
     local length=$(expr 1 + ${#body})
-    echo -e "HTTP/1.1 $status_code\nContent-length: $length\n\n$body" | nc -l $WEB_SERVE_PORT &
+    REMOTE_SERVER_LOG=$(mktemp)
+    echo -e "HTTP/1.1 $status_code\nContent-length: $length\n\n$body" | nc -l $WEB_SERVE_PORT > $REMOTE_SERVER_LOG &
     REMOTE_SERVER_PID=$!
 }
 
@@ -21,7 +22,7 @@ function setup_receiver_ipfs() {
     #
     # setup RECEIVER IPFS daemon
     #
-    IPFS_PATH=$(mktemp -d)
+    local IPFS_PATH=$(mktemp -d)
     RECEIVER_LOG=$IPFS_PATH/ipfs.log
 
     ipfs init >> $RECEIVER_LOG 2>&1
@@ -46,7 +47,7 @@ function setup_sender_ipfs() {
     #
     # setup SENDER IPFS daemon
     #
-    IPFS_PATH=$(mktemp -d)
+    local IPFS_PATH=$(mktemp -d)
     SENDER_LOG=$IPFS_PATH/ipfs.log
     ipfs init >> $SENDER_LOG 2>&1
     ipfs config --json Experimental.Libp2pStreamMounting true >> $SENDER_LOG 2>&1
@@ -115,38 +116,91 @@ function curl_send_proxy_request_and_check_response() {
     fi
 }
 
+function curl_send_multipart_form_request() {
+    local expected_status_code=$1
+    local FILE_PATH=$(mktemp)
+    FILE_CONTENT="curl will send a multipart-form POST request when sending a file which is handy"
+    echo $FILE_CONTENT > $FILE_PATH
+    #
+    # send multipart form request
+    #
+    STATUS_CODE=$(curl -s -F file=@$FILE_PATH  http://localhost:5001/proxy/http/$RECEIVER_ID/test/index.txt)
+    #
+    # check status code
+    #
+    if [[ $STATUS_CODE -ne $expected_status_code ]];
+    then
+        echo -e "Found status-code "$STATUS_CODE", expected "$expected_status_code
+        return 1
+    fi
+    #
+    # check request method
+    #
+    if ! grep "POST /index.txt" $REMOTE_SERVER_LOG > /dev/null;
+    then
+        echo "Remote server request method/resource path was incorrect"
+        return 1
+    fi
+    #
+    # check content received
+    #
+    if ! grep "$FILE_CONTENT" $REMOTE_SERVER_LOG > /dev/null;
+    then
+        echo "form-data-content was not correct"
+        return 1
+    fi
+    #
+    # check request is multipart-form
+    #
+    if ! grep "Content-Type: multipart/form-data;" $REMOTE_SERVER_LOG > /dev/null;
+    then
+        echo "Request content-type was not multipart/form-data"
+        return 1
+    fi
+    return 0
+}
 
+teardown_sender_and_receiver
 test_expect_success 'handle proxy http request propogates error response from remote' '
 serve_http_once "SORRY GUYS, I LOST IT" "404 Not Found" &&
-setup_sender_and_receiver_ipfs &&
-curl_send_proxy_request_and_check_response 404 "SORRY GUYS, I LOST IT"
+    setup_sender_and_receiver_ipfs &&
+    curl_send_proxy_request_and_check_response 404 "SORRY GUYS, I LOST IT"
 '
 teardown_sender_and_receiver
 teardown_remote_server
 
 test_expect_success 'handle proxy http request sends bad-gateway when remote server not available ' '
 setup_sender_and_receiver_ipfs &&
-curl_send_proxy_request_and_check_response 502 ""
+    curl_send_proxy_request_and_check_response 502 ""
 '
 teardown_sender_and_receiver
 
 test_expect_success 'handle proxy http request ' '
 serve_http_once "THE WOODS ARE LOVELY DARK AND DEEP" &&
-setup_sender_and_receiver_ipfs &&
-curl_send_proxy_request_and_check_response 200 "THE WOODS ARE LOVELY DARK AND DEEP"
+    setup_sender_and_receiver_ipfs &&
+    curl_send_proxy_request_and_check_response 200 "THE WOODS ARE LOVELY DARK AND DEEP"
 '
 teardown_sender_and_receiver
 
 test_expect_success 'handle proxy http request invalid request' '
 setup_sender_and_receiver_ipfs &&
-curl_check_response_code 400 DERPDERPDERP
+    curl_check_response_code 400 DERPDERPDERP
 '
 teardown_sender_and_receiver
 
 test_expect_success 'handle proxy http request unknown proxy peer ' '
 setup_sender_and_receiver_ipfs &&
-curl_check_response_code 502 unknown_peer/test/index.txt
+    curl_check_response_code 502 unknown_peer/test/index.txt
 '
 teardown_sender_and_receiver
 
+test_expect_success 'handle multipart/form-data http request' '
+serve_http_once "OK" &&
+setup_sender_and_receiver_ipfs &&
+curl_send_multipart_form_request
+'
+teardown_sender_and_receiver
+teardown_remote_server
+
+
 test_done