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config_test.go
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config_test.go
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// Copyright The 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:https://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 fileexporter
import (
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/confmap/confmaptest"
)
func TestLoadConfig(t *testing.T) {
t.Parallel()
cm, err := confmaptest.LoadConf(filepath.Join("testdata", "config.yaml"))
require.NoError(t, err)
tests := []struct {
id component.ID
expected component.Config
errorMessage string
}{
{
id: component.NewIDWithName(typeStr, "2"),
expected: &Config{
Path: "./filename.json",
Rotation: &Rotation{
MaxMegabytes: 10,
MaxDays: 3,
MaxBackups: 3,
LocalTime: true,
},
FormatType: formatTypeJSON,
},
},
{
id: component.NewIDWithName(typeStr, "3"),
expected: &Config{
Path: "./filename",
Rotation: &Rotation{
MaxMegabytes: 10,
MaxDays: 3,
MaxBackups: 3,
LocalTime: true,
},
FormatType: formatTypeProto,
Compression: compressionZSTD,
},
},
{
id: component.NewIDWithName(typeStr, "rotation_with_default_settings"),
expected: &Config{
Path: "./foo",
FormatType: formatTypeJSON,
Rotation: &Rotation{
MaxBackups: defaultMaxBackups,
},
},
},
{
id: component.NewIDWithName(typeStr, "rotation_with_custom_settings"),
expected: &Config{
Path: "./foo",
Rotation: &Rotation{
MaxMegabytes: 1234,
MaxBackups: defaultMaxBackups,
},
FormatType: formatTypeJSON,
},
},
{
id: component.NewIDWithName(typeStr, "compression_error"),
errorMessage: "compression is not supported",
},
{
id: component.NewIDWithName(typeStr, "format_error"),
errorMessage: "format type is not supported",
},
{
id: component.NewIDWithName(typeStr, ""),
errorMessage: "path must be non-empty",
},
}
for _, tt := range tests {
t.Run(tt.id.String(), func(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig()
sub, err := cm.Sub(tt.id.String())
require.NoError(t, err)
require.NoError(t, component.UnmarshalConfig(sub, cfg))
if tt.expected == nil {
assert.EqualError(t, component.ValidateConfig(cfg), tt.errorMessage)
return
}
assert.NoError(t, component.ValidateConfig(cfg))
assert.Equal(t, tt.expected, cfg)
})
}
}