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factory_test.go
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factory_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 filterprocessor
import (
"context"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/confmap/confmaptest"
"go.opentelemetry.io/collector/consumer/consumertest"
"go.opentelemetry.io/collector/processor/processortest"
)
func TestType(t *testing.T) {
factory := NewFactory()
pType := factory.Type()
assert.Equal(t, pType, component.Type("filter"))
}
func TestCreateDefaultConfig(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig()
assert.Equal(t, cfg, &Config{})
assert.NoError(t, componenttest.CheckConfigStruct(cfg))
}
func TestCreateProcessors(t *testing.T) {
t.Parallel()
tests := []struct {
configName string
succeed bool
}{
{
configName: "config_regexp.yaml",
succeed: true,
}, {
configName: "config_strict.yaml",
succeed: true,
}, {
configName: "config_invalid.yaml",
succeed: false,
}, {
configName: "config_logs_strict.yaml",
succeed: true,
}, {
configName: "config_logs_regexp.yaml",
succeed: true,
}, {
configName: "config_logs_record_attributes_strict.yaml",
succeed: true,
}, {
configName: "config_logs_record_attributes_regexp.yaml",
succeed: true,
}, {
configName: "config_traces.yaml",
succeed: true,
}, {
configName: "config_traces_invalid.yaml",
succeed: false,
},
}
for _, tt := range tests {
t.Run(tt.configName, func(t *testing.T) {
cm, err := confmaptest.LoadConf(filepath.Join("testdata", tt.configName))
require.NoError(t, err)
for k := range cm.ToStringMap() {
// Check if all processor variations that are defined in test config can be actually created
factory := NewFactory()
cfg := factory.CreateDefaultConfig()
sub, err := cm.Sub(k)
require.NoError(t, err)
require.NoError(t, component.UnmarshalConfig(sub, cfg))
tp, tErr := factory.CreateTracesProcessor(
context.Background(),
processortest.NewNopCreateSettings(),
cfg, consumertest.NewNop(),
)
mp, mErr := factory.CreateMetricsProcessor(
context.Background(),
processortest.NewNopCreateSettings(),
cfg,
consumertest.NewNop(),
)
if strings.Contains(tt.configName, "traces") {
assert.Equal(t, tt.succeed, tp != nil)
assert.Equal(t, tt.succeed, tErr == nil)
assert.NotNil(t, mp)
assert.Nil(t, mErr)
} else {
// Should not break configs with no trace data
assert.NotNil(t, tp)
assert.Nil(t, tErr)
assert.Equal(t, tt.succeed, mp != nil)
assert.Equal(t, tt.succeed, mErr == nil)
}
}
})
}
}