mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
994 lines
23 KiB
Go
994 lines
23 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package baggage
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import (
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"fmt"
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"math/rand"
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"sort"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/otel/internal/baggage"
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)
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var rng *rand.Rand
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func init() {
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// Seed with a static value to ensure deterministic results.
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rng = rand.New(rand.NewSource(1))
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}
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func TestValidateKeyChar(t *testing.T) {
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// ASCII only
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invalidKeyRune := []rune{
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'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
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'\x08', '\x09', '\x0A', '\x0B', '\x0C', '\x0D', '\x0E', '\x0F',
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'\x10', '\x11', '\x12', '\x13', '\x14', '\x15', '\x16', '\x17',
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'\x18', '\x19', '\x1A', '\x1B', '\x1C', '\x1D', '\x1E', '\x1F', ' ',
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'(', ')', '<', '>', '@', ',', ';', ':', '\\', '"', '/', '[', ']', '?',
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'=', '{', '}', '\x7F',
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}
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for _, ch := range invalidKeyRune {
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assert.False(t, validateKeyChar(ch))
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}
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}
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func TestValidateValueChar(t *testing.T) {
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// ASCII only
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invalidValueRune := []rune{
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'\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
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'\x08', '\x09', '\x0A', '\x0B', '\x0C', '\x0D', '\x0E', '\x0F',
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'\x10', '\x11', '\x12', '\x13', '\x14', '\x15', '\x16', '\x17',
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'\x18', '\x19', '\x1A', '\x1B', '\x1C', '\x1D', '\x1E', '\x1F', ' ',
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'"', ',', ';', '\\', '\x7F',
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}
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for _, ch := range invalidValueRune {
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assert.False(t, validateValueChar(ch))
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}
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}
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func TestParseProperty(t *testing.T) {
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p := Property{key: "key", value: "value", hasValue: true}
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testcases := []struct {
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in string
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expected Property
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}{
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{
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in: "",
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expected: Property{},
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},
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{
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in: "key",
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expected: Property{
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key: "key",
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},
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},
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{
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in: "key=",
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expected: Property{
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key: "key",
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hasValue: true,
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},
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},
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{
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in: "key=value",
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expected: p,
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},
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{
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in: " key=value ",
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expected: p,
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},
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{
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in: "key = value",
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expected: p,
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},
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{
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in: " key = value ",
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expected: p,
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},
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{
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in: "\tkey=value",
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expected: p,
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},
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}
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for _, tc := range testcases {
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actual, err := parseProperty(tc.in)
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if !assert.NoError(t, err) {
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continue
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}
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assert.Equal(t, tc.expected.Key(), actual.Key(), tc.in)
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actualV, actualOk := actual.Value()
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expectedV, expectedOk := tc.expected.Value()
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assert.Equal(t, expectedOk, actualOk, tc.in)
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assert.Equal(t, expectedV, actualV, tc.in)
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}
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}
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func TestParsePropertyError(t *testing.T) {
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_, err := parseProperty(",;,")
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assert.ErrorIs(t, err, errInvalidProperty)
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}
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func TestNewKeyProperty(t *testing.T) {
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p, err := NewKeyProperty(" ")
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assert.ErrorIs(t, err, errInvalidKey)
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assert.Equal(t, Property{}, p)
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p, err = NewKeyProperty("key")
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assert.NoError(t, err)
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assert.Equal(t, Property{key: "key"}, p)
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}
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func TestNewKeyValueProperty(t *testing.T) {
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p, err := NewKeyValueProperty(" ", "")
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assert.ErrorIs(t, err, errInvalidKey)
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assert.Equal(t, Property{}, p)
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p, err = NewKeyValueProperty("key", ";")
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assert.ErrorIs(t, err, errInvalidValue)
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assert.Equal(t, Property{}, p)
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p, err = NewKeyValueProperty("key", "value")
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assert.NoError(t, err)
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assert.Equal(t, Property{key: "key", value: "value", hasValue: true}, p)
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}
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func TestPropertyValidate(t *testing.T) {
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p := Property{}
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assert.ErrorIs(t, p.validate(), errInvalidKey)
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p.key = "k"
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assert.NoError(t, p.validate())
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p.value = ";"
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assert.EqualError(t, p.validate(), "invalid property: inconsistent value")
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p.hasValue = true
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assert.ErrorIs(t, p.validate(), errInvalidValue)
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p.value = "v"
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assert.NoError(t, p.validate())
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}
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func TestNewEmptyBaggage(t *testing.T) {
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b, err := New()
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assert.NoError(t, err)
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assert.Equal(t, Baggage{}, b)
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}
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func TestNewBaggage(t *testing.T) {
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b, err := New(Member{key: "k", hasData: true})
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assert.NoError(t, err)
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assert.Equal(t, Baggage{list: baggage.List{"k": {}}}, b)
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}
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func TestNewBaggageWithDuplicates(t *testing.T) {
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// Having this many members would normally cause this to error, but since
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// these are duplicates of the same key they will be collapsed into a
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// single entry.
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m := make([]Member, maxMembers+1)
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for i := range m {
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// Duplicates are collapsed.
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m[i] = Member{
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key: "a",
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value: fmt.Sprintf("%d", i),
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hasData: true,
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}
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}
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b, err := New(m...)
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assert.NoError(t, err)
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// Ensure that the last-one-wins by verifying the value.
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v := fmt.Sprintf("%d", maxMembers)
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want := Baggage{list: baggage.List{"a": {Value: v}}}
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assert.Equal(t, want, b)
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}
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func TestNewBaggageErrorEmptyMember(t *testing.T) {
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_, err := New(Member{})
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assert.ErrorIs(t, err, errInvalidMember)
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}
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func key(n int) string {
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r := []rune("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
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b := make([]rune, n)
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for i := range b {
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b[i] = r[rng.Intn(len(r))]
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}
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return string(b)
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}
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func TestNewBaggageErrorTooManyBytes(t *testing.T) {
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m := make([]Member, (maxBytesPerBaggageString/maxBytesPerMembers)+1)
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for i := range m {
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m[i] = Member{key: key(maxBytesPerMembers), hasData: true}
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}
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_, err := New(m...)
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assert.ErrorIs(t, err, errBaggageBytes)
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}
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func TestNewBaggageErrorTooManyMembers(t *testing.T) {
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m := make([]Member, maxMembers+1)
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for i := range m {
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m[i] = Member{key: fmt.Sprintf("%d", i), hasData: true}
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}
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_, err := New(m...)
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assert.ErrorIs(t, err, errMemberNumber)
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}
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func TestBaggageParse(t *testing.T) {
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tooLarge := key(maxBytesPerBaggageString + 1)
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tooLargeMember := key(maxBytesPerMembers + 1)
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m := make([]string, maxMembers+1)
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for i := range m {
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m[i] = fmt.Sprintf("a%d=", i)
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}
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tooManyMembers := strings.Join(m, listDelimiter)
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testcases := []struct {
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name string
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in string
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want baggage.List
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err error
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}{
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{
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name: "empty value",
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in: "",
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want: baggage.List(nil),
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},
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{
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name: "single member empty value no properties",
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in: "foo=",
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want: baggage.List{
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"foo": {Value: ""},
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},
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},
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{
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name: "single member no properties",
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in: "foo=1",
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want: baggage.List{
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"foo": {Value: "1"},
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},
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},
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{
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name: "single member no properties plus",
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in: "foo=1+1",
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want: baggage.List{
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"foo": {Value: "1+1"},
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},
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},
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{
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name: "single member no properties plus encoded",
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in: "foo=1%2B1",
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want: baggage.List{
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"foo": {Value: "1+1"},
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},
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},
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{
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name: "single member no properties slash",
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in: "foo=1/1",
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want: baggage.List{
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"foo": {Value: "1/1"},
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},
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},
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{
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name: "single member no properties slash encoded",
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in: "foo=1%2F1",
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want: baggage.List{
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"foo": {Value: "1/1"},
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},
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},
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{
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name: "single member no properties equals",
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in: "foo=1=1",
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want: baggage.List{
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"foo": {Value: "1=1"},
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},
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},
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{
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name: "single member no properties equals encoded",
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in: "foo=1%3D1",
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want: baggage.List{
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"foo": {Value: "1=1"},
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},
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},
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{
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name: "single member with spaces",
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in: " foo \t= 1\t\t ",
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want: baggage.List{
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"foo": {Value: "1"},
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},
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},
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{
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name: "single member empty value with properties",
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in: "foo=;state=on;red",
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want: baggage.List{
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"foo": {
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Value: "",
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Properties: []baggage.Property{
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{Key: "state", Value: "on", HasValue: true},
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{Key: "red"},
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},
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},
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},
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},
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{
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name: "single member with properties",
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in: "foo=1;state=on;red",
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want: baggage.List{
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"foo": {
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Value: "1",
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Properties: []baggage.Property{
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{Key: "state", Value: "on", HasValue: true},
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{Key: "red"},
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},
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},
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},
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},
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{
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name: "single member with value containing equal signs",
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in: "foo=0=0=0",
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want: baggage.List{
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"foo": {Value: "0=0=0"},
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},
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},
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{
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name: "two members with properties",
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in: "foo=1;state=on;red,bar=2;yellow",
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want: baggage.List{
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"foo": {
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Value: "1",
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Properties: []baggage.Property{
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{Key: "state", Value: "on", HasValue: true},
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{Key: "red"},
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},
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},
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"bar": {
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Value: "2",
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Properties: []baggage.Property{{Key: "yellow"}},
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},
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},
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},
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{
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// According to the OTel spec, last value wins.
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name: "duplicate key",
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in: "foo=1;state=on;red,foo=2",
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want: baggage.List{
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"foo": {Value: "2"},
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},
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},
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{
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name: "= value",
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in: "key==",
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want: baggage.List{
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"key": {Value: "="},
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},
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},
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{
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name: "encoded ASCII string",
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in: "key1=val%252%2C",
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want: baggage.List{
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"key1": {Value: "val%2,"},
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},
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},
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{
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name: "encoded UTF-8 string",
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in: "foo=%C4%85%C5%9B%C4%87",
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want: baggage.List{
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"foo": {Value: "ąść"},
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},
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},
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{
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name: "invalid member: empty",
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in: "foo=,,bar=",
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err: errInvalidMember,
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},
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{
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name: "invalid member: no key",
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in: "=foo",
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err: errInvalidKey,
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},
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{
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name: "invalid member: no value",
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in: "foo",
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err: errInvalidMember,
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},
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{
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name: "invalid member: invalid key",
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in: "\\=value",
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err: errInvalidKey,
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},
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{
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name: "invalid member: invalid value",
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in: "foo=\\",
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err: errInvalidValue,
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},
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{
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name: "invalid member: improper url encoded value",
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in: "key1=val%",
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err: errInvalidValue,
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},
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{
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name: "invalid property: no key",
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in: "foo=1;=v",
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err: errInvalidProperty,
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},
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{
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name: "invalid property: invalid key",
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in: "foo=1;key\\=v",
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err: errInvalidProperty,
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},
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{
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name: "invalid property: invalid value",
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in: "foo=1;key=\\",
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err: errInvalidProperty,
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},
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{
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name: "invalid baggage string: too large",
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in: tooLarge,
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err: errBaggageBytes,
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},
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{
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name: "invalid baggage string: member too large",
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in: tooLargeMember,
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err: errMemberBytes,
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},
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{
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name: "invalid baggage string: too many members",
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in: tooManyMembers,
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err: errMemberNumber,
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},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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actual, err := Parse(tc.in)
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assert.ErrorIs(t, err, tc.err)
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assert.Equal(t, Baggage{list: tc.want}, actual)
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})
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}
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}
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func TestBaggageString(t *testing.T) {
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testcases := []struct {
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name string
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out string
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baggage baggage.List
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}{
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{
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name: "empty value",
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out: "",
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baggage: baggage.List(nil),
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},
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{
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name: "single member empty value no properties",
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out: "foo=",
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baggage: baggage.List{
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"foo": {Value: ""},
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},
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},
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{
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name: "single member no properties",
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out: "foo=1",
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baggage: baggage.List{
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"foo": {Value: "1"},
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},
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},
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{
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name: "Encoded value",
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// Allowed value characters are:
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//
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// %x21 / %x23-2B / %x2D-3A / %x3C-5B / %x5D-7E
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//
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// Meaning, US-ASCII characters excluding CTLs, whitespace,
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// DQUOTE, comma, semicolon, and backslash. All excluded
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// characters need to be percent encoded.
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out: "foo=%00%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F%20!%22#$%25&'()*+%2C-./0123456789:%3B<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[%5C]^_`abcdefghijklmnopqrstuvwxyz{|}~%7F",
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baggage: baggage.List{
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"foo": {Value: func() string {
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// All US-ASCII characters.
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b := [128]byte{}
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for i := range b {
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b[i] = byte(i)
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}
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return string(b[:])
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}()},
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},
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},
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{
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name: "non-ASCII UTF-8 string",
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out: "foo=%C4%85%C5%9B%C4%87",
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baggage: baggage.List{
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"foo": {Value: "ąść"},
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},
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},
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{
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name: "plus",
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out: "foo=1+1",
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baggage: baggage.List{
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"foo": {Value: "1+1"},
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},
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},
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{
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name: "equal",
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out: "foo=1=1",
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baggage: baggage.List{
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"foo": {Value: "1=1"},
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},
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},
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{
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name: "single member empty value with properties",
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out: "foo=;red;state=on",
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baggage: baggage.List{
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"foo": {
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Value: "",
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Properties: []baggage.Property{
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{Key: "state", Value: "on", HasValue: true},
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{Key: "red"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "single member with properties",
|
|
// Properties are "opaque values" meaning they are sent as they
|
|
// are set and no encoding is performed.
|
|
out: "foo=1;red;state=on;z=z=z",
|
|
baggage: baggage.List{
|
|
"foo": {
|
|
Value: "1",
|
|
Properties: []baggage.Property{
|
|
{Key: "state", Value: "on", HasValue: true},
|
|
{Key: "red"},
|
|
{Key: "z", Value: "z=z", HasValue: true},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "two members with properties",
|
|
out: "bar=2;yellow,foo=1;red;state=on",
|
|
baggage: baggage.List{
|
|
"foo": {
|
|
Value: "1",
|
|
Properties: []baggage.Property{
|
|
{Key: "state", Value: "on", HasValue: true},
|
|
{Key: "red"},
|
|
},
|
|
},
|
|
"bar": {
|
|
Value: "2",
|
|
Properties: []baggage.Property{{Key: "yellow"}},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
orderer := func(s string) string {
|
|
members := strings.Split(s, listDelimiter)
|
|
for i, m := range members {
|
|
parts := strings.Split(m, propertyDelimiter)
|
|
if len(parts) > 1 {
|
|
sort.Strings(parts[1:])
|
|
members[i] = strings.Join(parts, propertyDelimiter)
|
|
}
|
|
}
|
|
sort.Strings(members)
|
|
return strings.Join(members, listDelimiter)
|
|
}
|
|
|
|
for _, tc := range testcases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
b := Baggage{tc.baggage}
|
|
assert.Equal(t, tc.out, orderer(b.String()))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestBaggageLen(t *testing.T) {
|
|
b := Baggage{}
|
|
assert.Equal(t, 0, b.Len())
|
|
|
|
b.list = make(baggage.List, 1)
|
|
assert.Equal(t, 0, b.Len())
|
|
|
|
b.list["k"] = baggage.Item{}
|
|
assert.Equal(t, 1, b.Len())
|
|
}
|
|
|
|
func TestBaggageDeleteMember(t *testing.T) {
|
|
key := "k"
|
|
|
|
b0 := Baggage{}
|
|
b1 := b0.DeleteMember(key)
|
|
assert.NotContains(t, b1.list, key)
|
|
|
|
b0 = Baggage{list: baggage.List{
|
|
key: {},
|
|
"other": {},
|
|
}}
|
|
b1 = b0.DeleteMember(key)
|
|
assert.Contains(t, b0.list, key)
|
|
assert.NotContains(t, b1.list, key)
|
|
}
|
|
|
|
func TestBaggageSetMemberEmpty(t *testing.T) {
|
|
_, err := Baggage{}.SetMember(Member{})
|
|
assert.ErrorIs(t, err, errInvalidMember)
|
|
}
|
|
|
|
func TestBaggageSetMember(t *testing.T) {
|
|
b0 := Baggage{}
|
|
|
|
key := "k"
|
|
m := Member{key: key, hasData: true}
|
|
b1, err := b0.SetMember(m)
|
|
assert.NoError(t, err)
|
|
assert.NotContains(t, b0.list, key)
|
|
assert.Equal(t, baggage.Item{}, b1.list[key])
|
|
assert.Equal(t, 0, len(b0.list))
|
|
assert.Equal(t, 1, len(b1.list))
|
|
|
|
m.value = "v"
|
|
b2, err := b1.SetMember(m)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, baggage.Item{}, b1.list[key])
|
|
assert.Equal(t, baggage.Item{Value: "v"}, b2.list[key])
|
|
assert.Equal(t, 1, len(b1.list))
|
|
assert.Equal(t, 1, len(b2.list))
|
|
|
|
p := properties{{key: "p"}}
|
|
m.properties = p
|
|
b3, err := b2.SetMember(m)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, baggage.Item{Value: "v"}, b2.list[key])
|
|
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
|
|
assert.Equal(t, 1, len(b2.list))
|
|
assert.Equal(t, 1, len(b3.list))
|
|
|
|
// The returned baggage needs to be immutable and should use a copy of the
|
|
// properties slice.
|
|
p[0] = Property{key: "different"}
|
|
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
|
|
// Reset for below.
|
|
p[0] = Property{key: "p"}
|
|
|
|
m = Member{key: "another", hasData: true}
|
|
b4, err := b3.SetMember(m)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
|
|
assert.NotContains(t, b3.list, m.key)
|
|
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b4.list[key])
|
|
assert.Equal(t, baggage.Item{}, b4.list[m.key])
|
|
assert.Equal(t, 1, len(b3.list))
|
|
assert.Equal(t, 2, len(b4.list))
|
|
}
|
|
|
|
func TestBaggageSetFalseMember(t *testing.T) {
|
|
b0 := Baggage{}
|
|
|
|
key := "k"
|
|
m := Member{key: key, hasData: false}
|
|
b1, err := b0.SetMember(m)
|
|
assert.Error(t, err)
|
|
assert.NotContains(t, b0.list, key)
|
|
assert.Equal(t, baggage.Item{}, b1.list[key])
|
|
assert.Equal(t, 0, len(b0.list))
|
|
assert.Equal(t, 0, len(b1.list))
|
|
|
|
m.value = "v"
|
|
b2, err := b1.SetMember(m)
|
|
assert.Error(t, err)
|
|
assert.Equal(t, baggage.Item{}, b1.list[key])
|
|
assert.Equal(t, baggage.Item{Value: ""}, b2.list[key])
|
|
assert.Equal(t, 0, len(b1.list))
|
|
assert.Equal(t, 0, len(b2.list))
|
|
}
|
|
|
|
func TestBaggageSetFalseMembers(t *testing.T) {
|
|
b0 := Baggage{}
|
|
|
|
key := "k"
|
|
m := Member{key: key, hasData: true}
|
|
b1, err := b0.SetMember(m)
|
|
assert.NoError(t, err)
|
|
assert.NotContains(t, b0.list, key)
|
|
assert.Equal(t, baggage.Item{}, b1.list[key])
|
|
assert.Equal(t, 0, len(b0.list))
|
|
assert.Equal(t, 1, len(b1.list))
|
|
|
|
m.value = "v"
|
|
b2, err := b1.SetMember(m)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, baggage.Item{}, b1.list[key])
|
|
assert.Equal(t, baggage.Item{Value: "v"}, b2.list[key])
|
|
assert.Equal(t, 1, len(b1.list))
|
|
assert.Equal(t, 1, len(b2.list))
|
|
|
|
p := properties{{key: "p"}}
|
|
m.properties = p
|
|
b3, err := b2.SetMember(m)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, baggage.Item{Value: "v"}, b2.list[key])
|
|
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
|
|
assert.Equal(t, 1, len(b2.list))
|
|
assert.Equal(t, 1, len(b3.list))
|
|
|
|
// The returned baggage needs to be immutable and should use a copy of the
|
|
// properties slice.
|
|
p[0] = Property{key: "different"}
|
|
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
|
|
// Reset for below.
|
|
p[0] = Property{key: "p"}
|
|
|
|
m = Member{key: "another"}
|
|
b4, err := b3.SetMember(m)
|
|
assert.Error(t, err)
|
|
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b3.list[key])
|
|
assert.NotContains(t, b3.list, m.key)
|
|
assert.Equal(t, baggage.Item{Value: "v", Properties: []baggage.Property{{Key: "p"}}}, b4.list[key])
|
|
assert.Equal(t, baggage.Item{}, b4.list[m.key])
|
|
assert.Equal(t, 1, len(b3.list))
|
|
assert.Equal(t, 1, len(b4.list))
|
|
}
|
|
|
|
func TestNilBaggageMembers(t *testing.T) {
|
|
assert.Nil(t, Baggage{}.Members())
|
|
}
|
|
|
|
func TestBaggageMembers(t *testing.T) {
|
|
members := []Member{
|
|
{
|
|
key: "foo",
|
|
value: "1",
|
|
properties: properties{
|
|
{key: "state", value: "on", hasValue: true},
|
|
{key: "red"},
|
|
},
|
|
hasData: true,
|
|
},
|
|
{
|
|
key: "bar",
|
|
value: "2",
|
|
properties: properties{
|
|
{key: "yellow"},
|
|
},
|
|
hasData: true,
|
|
},
|
|
}
|
|
|
|
bag := Baggage{list: baggage.List{
|
|
"foo": {
|
|
Value: "1",
|
|
Properties: []baggage.Property{
|
|
{Key: "state", Value: "on", HasValue: true},
|
|
{Key: "red"},
|
|
},
|
|
},
|
|
"bar": {
|
|
Value: "2",
|
|
Properties: []baggage.Property{{Key: "yellow"}},
|
|
},
|
|
}}
|
|
|
|
assert.ElementsMatch(t, members, bag.Members())
|
|
}
|
|
|
|
func TestBaggageMember(t *testing.T) {
|
|
bag := Baggage{list: baggage.List{"foo": {Value: "1"}}}
|
|
assert.Equal(t, Member{key: "foo", value: "1", hasData: true}, bag.Member("foo"))
|
|
assert.Equal(t, Member{}, bag.Member("bar"))
|
|
}
|
|
|
|
func TestMemberKey(t *testing.T) {
|
|
m := Member{}
|
|
assert.Equal(t, "", m.Key(), "even invalid values should be returned")
|
|
|
|
key := "k"
|
|
m.key = key
|
|
assert.Equal(t, key, m.Key())
|
|
}
|
|
|
|
func TestMemberValue(t *testing.T) {
|
|
m := Member{key: "k", value: "\\"}
|
|
assert.Equal(t, "\\", m.Value(), "even invalid values should be returned")
|
|
|
|
value := "v"
|
|
m.value = value
|
|
assert.Equal(t, value, m.Value())
|
|
}
|
|
|
|
func TestMemberProperties(t *testing.T) {
|
|
m := Member{key: "k", value: "v"}
|
|
assert.Nil(t, m.Properties())
|
|
|
|
p := []Property{{key: "foo"}}
|
|
m.properties = properties(p)
|
|
got := m.Properties()
|
|
assert.Equal(t, p, got)
|
|
|
|
// Returned slice needs to be a copy so the original is immutable.
|
|
got[0] = Property{key: "bar"}
|
|
assert.NotEqual(t, m.properties, got)
|
|
}
|
|
|
|
func TestMemberValidation(t *testing.T) {
|
|
m := Member{hasData: false}
|
|
assert.ErrorIs(t, m.validate(), errInvalidMember)
|
|
|
|
m.hasData = true
|
|
assert.ErrorIs(t, m.validate(), errInvalidKey)
|
|
|
|
m.key, m.value = "k", "\\"
|
|
assert.ErrorIs(t, m.validate(), errInvalidValue)
|
|
|
|
m.value = "v"
|
|
assert.NoError(t, m.validate())
|
|
}
|
|
|
|
func TestNewMember(t *testing.T) {
|
|
m, err := NewMember("", "")
|
|
assert.ErrorIs(t, err, errInvalidKey)
|
|
assert.Equal(t, Member{hasData: false}, m)
|
|
|
|
key, val := "k", "v"
|
|
p := Property{key: "foo"}
|
|
m, err = NewMember(key, val, p)
|
|
assert.NoError(t, err)
|
|
expected := Member{
|
|
key: key,
|
|
value: val,
|
|
properties: properties{{key: "foo"}},
|
|
hasData: true,
|
|
}
|
|
assert.Equal(t, expected, m)
|
|
|
|
// wrong value with wrong decoding
|
|
val = "%zzzzz"
|
|
_, err = NewMember(key, val, p)
|
|
assert.ErrorIs(t, err, errInvalidValue)
|
|
|
|
// value should be decoded
|
|
val = "%3B"
|
|
m, err = NewMember(key, val, p)
|
|
expected = Member{
|
|
key: key,
|
|
value: ";",
|
|
properties: properties{{key: "foo"}},
|
|
hasData: true,
|
|
}
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, expected, m)
|
|
|
|
// Ensure new member is immutable.
|
|
p.key = "bar"
|
|
assert.Equal(t, expected, m)
|
|
}
|
|
|
|
func TestPropertiesValidate(t *testing.T) {
|
|
p := properties{{}}
|
|
assert.ErrorIs(t, p.validate(), errInvalidKey)
|
|
|
|
p[0].key = "foo"
|
|
assert.NoError(t, p.validate())
|
|
|
|
p = append(p, Property{key: "bar"})
|
|
assert.NoError(t, p.validate())
|
|
}
|
|
|
|
func TestMemberString(t *testing.T) {
|
|
// normal key value pair
|
|
member, _ := NewMember("key", "value")
|
|
memberStr := member.String()
|
|
assert.Equal(t, memberStr, "key=value")
|
|
// encoded key
|
|
member, _ = NewMember("key", "%3B%20")
|
|
memberStr = member.String()
|
|
assert.Equal(t, memberStr, "key=%3B%20")
|
|
}
|
|
|
|
var benchBaggage Baggage
|
|
|
|
func BenchmarkNew(b *testing.B) {
|
|
mem1, _ := NewMember("key1", "val1")
|
|
mem2, _ := NewMember("key2", "val2")
|
|
mem3, _ := NewMember("key3", "val3")
|
|
mem4, _ := NewMember("key4", "val4")
|
|
|
|
b.ReportAllocs()
|
|
b.ResetTimer()
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
benchBaggage, _ = New(mem1, mem2, mem3, mem4)
|
|
}
|
|
}
|
|
|
|
var benchMember Member
|
|
|
|
func BenchmarkNewMember(b *testing.B) {
|
|
b.ReportAllocs()
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
benchMember, _ = NewMember("key", "value")
|
|
}
|
|
}
|
|
|
|
func BenchmarkParse(b *testing.B) {
|
|
b.ReportAllocs()
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
benchBaggage, _ = Parse(`userId=alice,serverNode = DF28 , isProduction = false,hasProp=stuff;propKey;propWValue=value`)
|
|
}
|
|
}
|
|
|
|
func BenchmarkString(b *testing.B) {
|
|
var members []Member
|
|
addMember := func(k, v string) {
|
|
m, err := NewMember(k, valueEscape(v))
|
|
require.NoError(b, err)
|
|
members = append(members, m)
|
|
}
|
|
|
|
addMember("key1", "val1")
|
|
addMember("key2", " ;,%")
|
|
addMember("key3", "Witaj świecie!")
|
|
addMember("key4", strings.Repeat("Hello world!", 10))
|
|
|
|
bg, err := New(members...)
|
|
require.NoError(b, err)
|
|
|
|
b.ReportAllocs()
|
|
b.ResetTimer()
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
_ = bg.String()
|
|
}
|
|
}
|
|
|
|
func BenchmarkValueEscape(b *testing.B) {
|
|
testCases := []struct {
|
|
name string
|
|
in string
|
|
}{
|
|
{name: "nothing to escape", in: "value"},
|
|
{name: "requires escaping", in: " ;,%"},
|
|
{name: "long value", in: strings.Repeat("Hello world!", 20)},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
b.Run(tc.name, func(b *testing.B) {
|
|
b.ReportAllocs()
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
_ = valueEscape(tc.in)
|
|
}
|
|
})
|
|
}
|
|
}
|