GODT-1205: "RCPT TO" does not contain all addressed from "CC"

test/context/calls/calls.go

@@ -0,0 +1,99 @@
+// Copyright (c) 2021 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+package calls
+
+import (
+	"fmt"
+	"regexp"
+
+	"github.com/nsf/jsondiff"
+)
+
+type CallRecord struct {
+	method  string
+	path    string
+	request []byte
+}
+
+type Calls []CallRecord
+
+func (c *Calls) Register(method, path string, request []byte) {
+	*c = append(*c, CallRecord{
+		method:  method,
+		path:    path,
+		request: request,
+	})
+}
+
+func (c *Calls) PrintCalls() {
+	fmt.Println("API calls:")
+	for idx, call := range *c {
+		fmt.Printf("%02d: [%s] %s\n", idx+1, call.method, call.path)
+		if call.request != nil && string(call.request) != "null" {
+			fmt.Printf("\t%s\n", call.request)
+		}
+	}
+}
+
+func (c *Calls) WasCalled(method, path string, expectedRequest []byte) bool {
+	res, err := c.WasCalledRegex("^"+regexp.QuoteMeta(method)+"$", "^"+regexp.QuoteMeta(path)+"$", expectedRequest)
+	if err != nil {
+		panic(err)
+	}
+	return res
+}
+
+func (c *Calls) WasCalledRegex(methodRegex, pathRegex string, expectedRequest []byte) (bool, error) {
+	for _, call := range *c {
+		matched, err := regexp.Match(methodRegex, []byte(call.method))
+		if err != nil {
+			return false, err
+		}
+		if !matched {
+			continue
+		}
+
+		matched, err = regexp.Match(pathRegex, []byte(call.path))
+		if err != nil {
+			return false, err
+		}
+		if !matched {
+			continue
+		}
+
+		if string(expectedRequest) == "" {
+			return true, nil
+		}
+		diff, _ := jsondiff.Compare(call.request, expectedRequest, &jsondiff.Options{})
+		isSuperset := diff == jsondiff.FullMatch || diff == jsondiff.SupersetMatch
+		if isSuperset {
+			return true, nil
+		}
+	}
+	return false, nil
+}
+
+func (c *Calls) GetCalls(method, path string) [][]byte {
+	requests := [][]byte{}
+	for _, call := range *c {
+		if call.method == method && call.path == path {
+			requests = append(requests, call.request)
+		}
+	}
+	return requests
+}