Import/Export backend prep

internal/transfer/provider_mbox_test.go

@@ -0,0 +1,125 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail 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 transfer
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"testing"
+	"time"
+
+	r "github.com/stretchr/testify/require"
+)
+
+func newTestMBOXProvider(path string) *MBOXProvider {
+	if path == "" {
+		path = "testdata/mbox"
+	}
+	return NewMBOXProvider(path)
+}
+
+func TestMBOXProviderMailboxes(t *testing.T) {
+	provider := newTestMBOXProvider("")
+
+	tests := []struct {
+		includeEmpty  bool
+		wantMailboxes []Mailbox
+	}{
+		{true, []Mailbox{
+			{Name: "Foo"},
+			{Name: "Inbox"},
+		}},
+		{false, []Mailbox{
+			{Name: "Foo"},
+			{Name: "Inbox"},
+		}},
+	}
+	for _, tc := range tests {
+		tc := tc
+		t.Run(fmt.Sprintf("%v", tc.includeEmpty), func(t *testing.T) {
+			mailboxes, err := provider.Mailboxes(tc.includeEmpty, false)
+			r.NoError(t, err)
+			r.Equal(t, tc.wantMailboxes, mailboxes)
+		})
+	}
+}
+
+func TestMBOXProviderTransferTo(t *testing.T) {
+	provider := newTestMBOXProvider("")
+
+	rules, rulesClose := newTestRules(t)
+	defer rulesClose()
+	setupMBOXRules(rules)
+
+	testTransferTo(t, rules, provider, []string{
+		"Foo.mbox:1",
+		"Inbox.mbox:1",
+	})
+}
+
+func TestMBOXProviderTransferFrom(t *testing.T) {
+	dir, err := ioutil.TempDir("", "eml")
+	r.NoError(t, err)
+	defer os.RemoveAll(dir) //nolint[errcheck]
+
+	provider := newTestMBOXProvider(dir)
+
+	rules, rulesClose := newTestRules(t)
+	defer rulesClose()
+	setupMBOXRules(rules)
+
+	testTransferFrom(t, rules, provider, []Message{
+		{ID: "Foo.mbox:1", Body: getTestMsgBody("msg"), Targets: []Mailbox{{Name: "Foo"}}},
+	})
+
+	checkMBOXFileStructure(t, dir, []string{
+		"Foo.mbox",
+	})
+}
+
+func TestMBOXProviderTransferFromTo(t *testing.T) {
+	dir, err := ioutil.TempDir("", "eml")
+	r.NoError(t, err)
+	defer os.RemoveAll(dir) //nolint[errcheck]
+
+	source := newTestMBOXProvider("")
+	target := newTestMBOXProvider(dir)
+
+	rules, rulesClose := newTestRules(t)
+	defer rulesClose()
+	setupEMLRules(rules)
+
+	testTransferFromTo(t, rules, source, target, 5*time.Second)
+
+	checkMBOXFileStructure(t, dir, []string{
+		"Foo.mbox",
+		"Inbox.mbox",
+	})
+}
+
+func setupMBOXRules(rules transferRules) {
+	_ = rules.setRule(Mailbox{Name: "Inbox"}, []Mailbox{{Name: "Inbox"}}, 0, 0)
+	_ = rules.setRule(Mailbox{Name: "Foo"}, []Mailbox{{Name: "Foo"}}, 0, 0)
+}
+
+func checkMBOXFileStructure(t *testing.T, root string, expectedFiles []string) {
+	files, err := getFilePathsWithSuffix(root, ".mbox")
+	r.NoError(t, err)
+	r.Equal(t, expectedFiles, files)
+}