MM-16543 Fix Elasticsearch only returning one page of results (#11528)

* MM-16543 Add mocking for einterfaces packages

* MM-16543 Fix Elasticsearch only returning one page of results

* Remove license checks for einterface mocks

einterfaces/mocks/OauthProvider.go

@@ -0,0 +1,30 @@
+// Code generated by mockery v1.0.0. DO NOT EDIT.
+
+// Regenerate this file using `make einterfaces-mocks`.
+
+package mocks
+
+import io "io"
+import mock "github.com/stretchr/testify/mock"
+import model "github.com/mattermost/mattermost-server/model"
+
+// OauthProvider is an autogenerated mock type for the OauthProvider type
+type OauthProvider struct {
+	mock.Mock
+}
+
+// GetUserFromJson provides a mock function with given fields: data
+func (_m *OauthProvider) GetUserFromJson(data io.Reader) *model.User {
+	ret := _m.Called(data)
+
+	var r0 *model.User
+	if rf, ok := ret.Get(0).(func(io.Reader) *model.User); ok {
+		r0 = rf(data)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*model.User)
+		}
+	}
+
+	return r0
+}