We build too many walls and not enough bridges

test/mocks/smtp_response.go

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+// Copyright (c) 2020 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 mocks
+
+import (
+	a "github.com/stretchr/testify/assert"
+)
+
+type SMTPResponse struct {
+	t      TestingT
+	err    error
+	result string
+}
+
+func (sr *SMTPResponse) AssertOK() *SMTPResponse {
+	a.NoError(sr.t, sr.err)
+	return sr
+}
+
+func (sr *SMTPResponse) AssertError(wantErrMsg string) *SMTPResponse {
+	if sr.err == nil {
+		a.Fail(sr.t, "Expected error %s", wantErrMsg)
+	} else {
+		a.Regexp(sr.t, wantErrMsg, sr.err.Error(), "Expected error %s but got %s", wantErrMsg, sr.err)
+	}
+	return sr
+}