id_generator_test.go

Documentation: go.opentelemetry.io/otel/sdk/trace

     1  // Copyright The OpenTelemetry Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package trace
    16  
    17  import (
    18  	"context"
    19  	"testing"
    20  
    21  	"github.com/stretchr/testify/assert"
    22  
    23  	"go.opentelemetry.io/otel/trace"
    24  )
    25  
    26  func TestNewIDs(t *testing.T) {
    27  	gen := defaultIDGenerator()
    28  	n := 1000
    29  
    30  	for i := 0; i < n; i++ {
    31  		traceID, spanID := gen.NewIDs(context.Background())
    32  		assert.Truef(t, traceID.IsValid(), "trace id: %s", traceID.String())
    33  		assert.Truef(t, spanID.IsValid(), "span id: %s", spanID.String())
    34  	}
    35  }
    36  
    37  func TestNewSpanID(t *testing.T) {
    38  	gen := defaultIDGenerator()
    39  	testTraceID := [16]byte{123, 123}
    40  	n := 1000
    41  
    42  	for i := 0; i < n; i++ {
    43  		spanID := gen.NewSpanID(context.Background(), testTraceID)
    44  		assert.Truef(t, spanID.IsValid(), "span id: %s", spanID.String())
    45  	}
    46  }
    47  
    48  func TestNewSpanIDWithInvalidTraceID(t *testing.T) {
    49  	gen := defaultIDGenerator()
    50  	spanID := gen.NewSpanID(context.Background(), trace.TraceID{})
    51  	assert.Truef(t, spanID.IsValid(), "span id: %s", spanID.String())
    52  }
    53
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