test(wopi): add tests for wopi client

pkg/mocks/wopimock/mock.go

@@ -0,0 +1,21 @@
+package wopimock
+
+import (
+	model "github.com/cloudreve/Cloudreve/v3/models"
+	"github.com/cloudreve/Cloudreve/v3/pkg/wopi"
+	"github.com/stretchr/testify/mock"
+)
+
+type WopiClientMock struct {
+	mock.Mock
+}
+
+func (w *WopiClientMock) NewSession(user *model.User, file *model.File, action wopi.ActonType) (*wopi.Session, error) {
+	args := w.Called(user, file, action)
+	return args.Get(0).(*wopi.Session), args.Error(1)
+}
+
+func (w *WopiClientMock) AvailableExts() []string {
+	args := w.Called()
+	return args.Get(0).([]string)
+}