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https://github.com/hanzoai/telemetry.git
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Alex BotenandGitHub
49ad34fba3
This change was caught by the linter in the update of golangci-lint to v2 (see https://github.com/open-telemetry/opentelemetry-collector/pull/12731) Signed-off-by: Alex Boten <[email protected]>
43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package pcommon
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestTraceID(t *testing.T) {
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tid := TraceID([16]byte{1, 2, 3, 4, 5, 6, 7, 8, 8, 7, 6, 5, 4, 3, 2, 1})
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assert.Equal(t, [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 8, 7, 6, 5, 4, 3, 2, 1}, [16]byte(tid))
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assert.False(t, tid.IsEmpty())
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}
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func TestNewTraceIDEmpty(t *testing.T) {
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tid := NewTraceIDEmpty()
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assert.Equal(t, [16]byte{}, [16]byte(tid))
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assert.True(t, tid.IsEmpty())
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}
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func TestTraceIDString(t *testing.T) {
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tid := TraceID([16]byte{})
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assert.Empty(t, tid.String())
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tid = [16]byte{0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78}
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assert.Equal(t, "12345678123456781234567812345678", tid.String())
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}
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func TestTraceIDImmutable(t *testing.T) {
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initialBytes := [16]byte{0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78, 0x12, 0x34, 0x56, 0x78}
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tid := TraceID(initialBytes)
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assert.Equal(t, TraceID(initialBytes), tid)
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// Get the bytes and try to mutate.
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tid[4] = 0x23
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// Does not change the already created TraceID.
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assert.NotEqual(t, TraceID(initialBytes), tid)
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}
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