We build too many walls and not enough bridges

internal/store/sync_state_test.go

@@ -0,0 +1,85 @@
+// 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 store
+
+import (
+	"sort"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestSyncState_IDRanges(t *testing.T) {
+	store := &mockStoreSynchronizer{}
+	syncState := newSyncState(store, 0, []*syncIDRange{}, []string{})
+
+	syncState.initIDRanges()
+	syncState.addIDRange("100")
+	syncState.addIDRange("200")
+
+	r := syncState.idRanges
+	assert.Equal(t, "", r[0].StartID)
+	assert.Equal(t, "100", r[0].StopID)
+	assert.Equal(t, "100", r[1].StartID)
+	assert.Equal(t, "200", r[1].StopID)
+	assert.Equal(t, "200", r[2].StartID)
+	assert.Equal(t, "", r[2].StopID)
+}
+
+func TestSyncState_IDRangesLoaded(t *testing.T) {
+	store := &mockStoreSynchronizer{}
+	syncState := newSyncState(store, 0, []*syncIDRange{
+		{StartID: "", StopID: "100"},
+		{StartID: "100", StopID: ""},
+	}, []string{})
+
+	r := syncState.idRanges
+	assert.Equal(t, "", r[0].StartID)
+	assert.Equal(t, "100", r[0].StopID)
+	assert.Equal(t, "100", r[1].StartID)
+	assert.Equal(t, "", r[1].StopID)
+}
+
+func TestSyncState_IDsToBeDeleted(t *testing.T) {
+	store := &mockStoreSynchronizer{
+		allMessageIDs: generateIDs(1, 9),
+	}
+	syncState := newSyncState(store, 0, []*syncIDRange{}, []string{})
+
+	require.Nil(t, syncState.loadMessageIDsToBeDeleted())
+	syncState.doNotDeleteMessageID("1")
+	syncState.doNotDeleteMessageID("2")
+	syncState.doNotDeleteMessageID("3")
+	syncState.doNotDeleteMessageID("notthere")
+
+	idsToBeDeleted := syncState.getIDsToBeDeleted()
+	sort.Strings(idsToBeDeleted)
+	assert.Equal(t, generateIDs(4, 9), idsToBeDeleted)
+}
+
+func TestSyncState_IDsToBeDeletedLoaded(t *testing.T) {
+	store := &mockStoreSynchronizer{
+		allMessageIDs: generateIDs(1, 9),
+	}
+	syncState := newSyncState(store, 0, []*syncIDRange{}, generateIDs(4, 9))
+
+	idsToBeDeleted := syncState.getIDsToBeDeleted()
+	sort.Strings(idsToBeDeleted)
+	assert.Equal(t, generateIDs(4, 9), idsToBeDeleted)
+}