chore(storage): minor refactoring

- Unexport `SyncServers`
- Re-generate mock file
- Remove single use function

internal/storage/infoerrorer_mock_test.go

@@ -1,46 +0,0 @@
-// Code generated by MockGen. DO NOT EDIT.
-// Source: github.com/qdm12/gluetun/internal/storage (interfaces: InfoErrorer)
-
-// Package storage is a generated GoMock package.
-package storage
-
-import (
-	reflect "reflect"
-
-	gomock "github.com/golang/mock/gomock"
-)
-
-// MockInfoErrorer is a mock of InfoErrorer interface.
-type MockInfoErrorer struct {
-	ctrl     *gomock.Controller
-	recorder *MockInfoErrorerMockRecorder
-}
-
-// MockInfoErrorerMockRecorder is the mock recorder for MockInfoErrorer.
-type MockInfoErrorerMockRecorder struct {
-	mock *MockInfoErrorer
-}
-
-// NewMockInfoErrorer creates a new mock instance.
-func NewMockInfoErrorer(ctrl *gomock.Controller) *MockInfoErrorer {
-	mock := &MockInfoErrorer{ctrl: ctrl}
-	mock.recorder = &MockInfoErrorerMockRecorder{mock}
-	return mock
-}
-
-// EXPECT returns an object that allows the caller to indicate expected use.
-func (m *MockInfoErrorer) EXPECT() *MockInfoErrorerMockRecorder {
-	return m.recorder
-}
-
-// Info mocks base method.
-func (m *MockInfoErrorer) Info(arg0 string) {
-	m.ctrl.T.Helper()
-	m.ctrl.Call(m, "Info", arg0)
-}
-
-// Info indicates an expected call of Info.
-func (mr *MockInfoErrorerMockRecorder) Info(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Info", reflect.TypeOf((*MockInfoErrorer)(nil).Info), arg0)
-}

internal/storage/merge.go

@@ -7,17 +7,6 @@ import (
 	"github.com/qdm12/gluetun/internal/models"
 )
 
-func (s *Storage) logTimeDiff(provider string, persistedUnix, hardcodedUnix int64) {
-	diff := time.Unix(persistedUnix, 0).Sub(time.Unix(hardcodedUnix, 0))
-	if diff < 0 {
-		diff = -diff
-	}
-	diff = diff.Truncate(time.Second)
-	message := "Using " + provider + " servers from file which are " +
-		diff.String() + " more recent"
-	s.logger.Info(message)
-}
-
 func (s *Storage) mergeServers(hardcoded, persisted models.AllServers) models.AllServers {
 	allProviders := providers.All()
 	merged := models.AllServers{
@@ -41,6 +30,14 @@ func (s *Storage) mergeProviderServers(provider string,
 		return hardcoded
 	}
 
-	s.logTimeDiff(provider, persisted.Timestamp, hardcoded.Timestamp)
+	diff := time.Unix(persisted.Timestamp, 0).Sub(time.Unix(hardcoded.Timestamp, 0))
+	if diff < 0 {
+		diff = -diff
+	}
+	diff = diff.Truncate(time.Second)
+	message := "Using " + provider + " servers from file which are " +
+		diff.String() + " more recent"
+	s.logger.Info(message)
+
 	return persisted
 }

internal/storage/mocks_generate_test.go

@@ -0,0 +1,3 @@
+package storage
+
+//go:generate mockgen -destination=mocks_test.go -package $GOPACKAGE . Infoer

internal/storage/mocks_test.go

@@ -0,0 +1,46 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/qdm12/gluetun/internal/storage (interfaces: Infoer)
+
+// Package storage is a generated GoMock package.
+package storage
+
+import (
+	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
+)
+
+// MockInfoer is a mock of Infoer interface.
+type MockInfoer struct {
+	ctrl     *gomock.Controller
+	recorder *MockInfoerMockRecorder
+}
+
+// MockInfoerMockRecorder is the mock recorder for MockInfoer.
+type MockInfoerMockRecorder struct {
+	mock *MockInfoer
+}
+
+// NewMockInfoer creates a new mock instance.
+func NewMockInfoer(ctrl *gomock.Controller) *MockInfoer {
+	mock := &MockInfoer{ctrl: ctrl}
+	mock.recorder = &MockInfoerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockInfoer) EXPECT() *MockInfoerMockRecorder {
+	return m.recorder
+}
+
+// Info mocks base method.
+func (m *MockInfoer) Info(arg0 string) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "Info", arg0)
+}
+
+// Info indicates an expected call of Info.
+func (mr *MockInfoerMockRecorder) Info(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Info", reflect.TypeOf((*MockInfoer)(nil).Info), arg0)
+}

internal/storage/read.go

@@ -63,7 +63,8 @@ func (s *Storage) extractServersFromBytes(b []byte, hardcodedVersions map[string
 			continue
 		}
 
-		mergedServers, versionsMatch, err := s.readServers(provider, hardcodedVersion, rawMessage, titleCaser)
+		mergedServers, versionsMatch, err := s.readServers(provider,
+			hardcodedVersion, rawMessage, titleCaser)
 		if err != nil {
 			return models.AllServers{}, err
 		} else if !versionsMatch {

internal/storage/read_test.go

@@ -160,7 +160,7 @@ func Test_extractServersFromBytes(t *testing.T) {
 			t.Parallel()
 			ctrl := gomock.NewController(t)
 
-			logger := NewMockInfoErrorer(ctrl)
+			logger := NewMockInfoer(ctrl)
 			var previousLogCall *gomock.Call
 			for _, logged := range testCase.logged {
 				call := logger.EXPECT().Info(logged)

internal/storage/storage.go

@@ -5,8 +5,6 @@ import (
 	"github.com/qdm12/gluetun/internal/models"
 )
 
-//go:generate mockgen -destination=infoerrorer_mock_test.go -package $GOPACKAGE . InfoErrorer
-
 type Storage struct {
 	mergedServers models.AllServers
 	// this is stored in memory to avoid re-parsing
@@ -35,7 +33,7 @@ func New(logger Infoer, filepath string) (storage *Storage, err error) {
 		filepath:         filepath,
 	}
 
-	if err := storage.SyncServers(); err != nil {
+	if err := storage.syncServers(); err != nil {
 		return nil, err
 	}
 

internal/storage/sync.go

@@ -14,8 +14,8 @@ func countServers(allServers models.AllServers) (count int) {
 	return count
 }
 
-// SyncServers merges the hardcoded servers with the ones from the file.
+// syncServers merges the hardcoded servers with the ones from the file.
-func (s *Storage) SyncServers() (err error) {
+func (s *Storage) syncServers() (err error) {
 	hardcodedVersions := make(map[string]uint16, len(s.hardcodedServers.ProviderToServers))
 	for provider, servers := range s.hardcodedServers.ProviderToServers {
 		hardcodedVersions[provider] = servers.Version