youtubebeat/vendor/github.com/elastic/beats/filebeat/input/registry_test.go

73 lines
2 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package input
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/elastic/beats/filebeat/channel"
"github.com/elastic/beats/libbeat/common"
)
var fakeFactory = func(_ *common.Config, _ channel.Connector, _ Context) (Input, error) {
return nil, nil
}
func TestAddFactoryEmptyName(t *testing.T) {
err := Register("", nil)
if assert.Error(t, err) {
assert.Equal(t, "Error registering input: name cannot be empty", err.Error())
}
}
func TestAddNilFactory(t *testing.T) {
err := Register("name", nil)
if assert.Error(t, err) {
assert.Equal(t, "Error registering input 'name': factory cannot be empty", err.Error())
}
}
func TestAddFactoryTwice(t *testing.T) {
err := Register("name", fakeFactory)
if err != nil {
t.Fatal(err)
}
err = Register("name", fakeFactory)
if assert.Error(t, err) {
assert.Equal(t, "Error registering input 'name': already registered", err.Error())
}
}
func TestGetFactory(t *testing.T) {
f, err := GetFactory("name")
if err != nil {
t.Fatal(err)
}
assert.NotNil(t, f)
}
func TestGetNonExistentFactory(t *testing.T) {
f, err := GetFactory("noSuchFactory")
assert.Nil(t, f)
if assert.Error(t, err) {
assert.Equal(t, "Error creating input. No such input type exist: 'noSuchFactory'", err.Error())
}
}