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config_test.go
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config_test.go
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// Copyright 2019, OpenTelemetry Authors
//
// Licensed 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 prometheusexporter
import (
"path"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/open-telemetry/opentelemetry-collector/config"
"github.com/open-telemetry/opentelemetry-collector/config/configmodels"
)
func TestLoadConfig(t *testing.T) {
factories, err := config.ExampleComponents()
assert.Nil(t, err)
factory := &Factory{}
factories.Exporters[typeStr] = factory
cfg, err := config.LoadConfigFile(t, path.Join(".", "testdata", "config.yaml"), factories)
require.NoError(t, err)
require.NotNil(t, cfg)
e0 := cfg.Exporters["prometheus"]
assert.Equal(t, e0, factory.CreateDefaultConfig())
e1 := cfg.Exporters["prometheus/2"]
assert.Equal(t, e1,
&Config{
ExporterSettings: configmodels.ExporterSettings{
NameVal: "prometheus/2",
TypeVal: "prometheus",
},
Endpoint: "1.2.3.4:1234",
Namespace: "test-space",
ConstLabels: map[string]string{
"label1": "value1",
"another label": "spaced value",
},
})
}