95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package autodiscover
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/elastic/beats/libbeat/common"
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"github.com/elastic/beats/libbeat/common/bus"
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)
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type fakeAppender struct{}
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func (f *fakeAppender) Append(event bus.Event) {
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event["foo"] = "bar"
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}
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func newFakeAppender(_ *common.Config) (Appender, error) {
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return &fakeAppender{}, nil
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}
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func TestAppenderRegistry(t *testing.T) {
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// Add a new builder
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reg := NewRegistry()
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reg.AddAppender("fake", newFakeAppender)
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// Check if that appender is available in registry
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b := reg.GetAppender("fake")
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assert.NotNil(t, b)
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// Generate a config with type fake
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config := AppenderConfig{
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Type: "fake",
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}
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cfg, err := common.NewConfigFrom(&config)
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// Make sure that config building doesn't fail
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assert.Nil(t, err)
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appender, err := reg.BuildAppender(cfg)
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assert.Nil(t, err)
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assert.NotNil(t, appender)
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// Attempt to build using an array of configs
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Registry.AddAppender("fake", newFakeAppender)
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cfgs := []*common.Config{cfg}
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appenders, err := NewAppenders(cfgs)
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assert.Nil(t, err)
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assert.Equal(t, len(appenders), 1)
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// Attempt to build using an incorrect config
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incorrectConfig := AppenderConfig{
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Type: "wrong",
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}
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icfg, err := common.NewConfigFrom(&incorrectConfig)
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assert.Nil(t, err)
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cfgs = append(cfgs, icfg)
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appenders, err = NewAppenders(cfgs)
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assert.NotNil(t, err)
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assert.Nil(t, appenders)
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// Try to append onto an event using fakeAppender and the result should have one item
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event := bus.Event{}
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appender.Append(event)
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assert.Equal(t, len(event), 1)
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assert.Equal(t, event["foo"], "bar")
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appenders = Appenders{}
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appenders = append(appenders, appender)
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// Try using appenders object for the same as above and expect
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// the same result
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event = bus.Event{}
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appenders.Append(event)
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assert.Equal(t, len(event), 1)
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assert.Equal(t, event["foo"], "bar")
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}
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