opentelemetry-collector/processor/metrics_test.go

58 lines
2.2 KiB
Go

// 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://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 processor
import (
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/internal/data/testdata"
"go.opentelemetry.io/collector/translator/conventions"
)
func TestServiceNameForResource(t *testing.T) {
td := testdata.GenerateTraceDataOneSpanNoResource()
require.Equal(t, ServiceNameForResource(td.ResourceSpans().At(0).Resource()), "<nil-resource>")
td = testdata.GenerateTraceDataOneSpan()
resource := td.ResourceSpans().At(0).Resource()
require.Equal(t, ServiceNameForResource(resource), "<nil-service-name>")
resource.Attributes().InsertString(conventions.AttributeServiceName, "test-service")
require.Equal(t, ServiceNameForResource(resource), "test-service")
}
func TestSpanCountByResourceStringAttribute(t *testing.T) {
td := testdata.GenerateTraceDataEmpty()
require.EqualValues(t, 0, len(spanCountByResourceStringAttribute(td, "resource-attr")))
td = testdata.GenerateTraceDataOneSpan()
spanCounts := spanCountByResourceStringAttribute(td, "resource-attr")
require.EqualValues(t, 1, len(spanCounts))
require.EqualValues(t, 1, spanCounts["resource-attr-val-1"])
td = testdata.GenerateTraceDataTwoSpansSameResource()
spanCounts = spanCountByResourceStringAttribute(td, "resource-attr")
require.EqualValues(t, 1, len(spanCounts))
require.EqualValues(t, 2, spanCounts["resource-attr-val-1"])
td = testdata.GenerateTraceDataTwoSpansSameResourceOneDifferent()
spanCounts = spanCountByResourceStringAttribute(td, "resource-attr")
require.EqualValues(t, 2, len(spanCounts))
require.EqualValues(t, 2, spanCounts["resource-attr-val-1"])
require.EqualValues(t, 1, spanCounts["resource-attr-val-2"])
}