mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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c97b4f726c
Update license header to standard format for source files missed prior. Add license header to new source files. Add Makefile check to test all `*.go` and `*.sh` files have a copyright notice (or comment about them being auto-generated) within the first few lines.
287 lines
6.6 KiB
Go
287 lines
6.6 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 correlation
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import (
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"fmt"
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"testing"
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"go.opentelemetry.io/otel/api/core"
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"go.opentelemetry.io/otel/api/key"
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)
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type testCase struct {
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name string
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value MapUpdate
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init []int
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wantKVs []core.KeyValue
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}
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func TestMap(t *testing.T) {
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for _, testcase := range getTestCases() {
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t.Logf("Running test case %s", testcase.name)
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var got Map
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if len(testcase.init) > 0 {
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got = makeTestMap(testcase.init).Apply(testcase.value)
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} else {
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got = NewMap(testcase.value)
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}
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for _, s := range testcase.wantKVs {
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if ok := got.HasValue(s.Key); !ok {
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t.Errorf("Expected Key %s to have Value", s.Key)
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}
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if g, ok := got.Value(s.Key); !ok || g != s.Value {
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t.Errorf("+got: %v, -want: %v", g, s.Value)
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}
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}
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// test Foreach()
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got.Foreach(func(kv core.KeyValue) bool {
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for _, want := range testcase.wantKVs {
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if kv == want {
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return false
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}
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}
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t.Errorf("Expected kv %v, but not found", kv)
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return true
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})
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if l, exp := got.Len(), len(testcase.wantKVs); l != exp {
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t.Errorf("+got: %d, -want: %d", l, exp)
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}
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}
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}
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func TestSizeComputation(t *testing.T) {
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for _, testcase := range getTestCases() {
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t.Logf("Running test case %s", testcase.name)
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var initMap Map
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if len(testcase.init) > 0 {
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initMap = makeTestMap(testcase.init)
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} else {
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initMap = NewEmptyMap()
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}
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gotMap := initMap.Apply(testcase.value)
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delSet, addSet := getModificationSets(testcase.value)
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mapSize := getNewMapSize(initMap.m, delSet, addSet)
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if gotMap.Len() != mapSize {
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t.Errorf("Expected computed size to be %d, got %d", gotMap.Len(), mapSize)
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}
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}
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}
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func getTestCases() []testCase {
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return []testCase{
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{
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name: "New map with MultiKV",
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value: MapUpdate{MultiKV: []core.KeyValue{
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key.Int64("key1", 1),
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key.String("key2", "val2")},
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},
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init: []int{},
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wantKVs: []core.KeyValue{
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key.Int64("key1", 1),
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key.String("key2", "val2"),
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},
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},
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{
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name: "New map with SingleKV",
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value: MapUpdate{SingleKV: key.String("key1", "val1")},
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init: []int{},
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wantKVs: []core.KeyValue{
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key.String("key1", "val1"),
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},
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},
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{
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name: "New map with both add fields",
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value: MapUpdate{SingleKV: key.Int64("key1", 3),
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MultiKV: []core.KeyValue{
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key.String("key1", ""),
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key.String("key2", "val2")},
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},
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init: []int{},
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wantKVs: []core.KeyValue{
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key.String("key1", ""),
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key.String("key2", "val2"),
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},
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},
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{
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name: "New map with empty MapUpdate",
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value: MapUpdate{},
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init: []int{},
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wantKVs: []core.KeyValue{},
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},
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{
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name: "New map with DropSingleK",
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value: MapUpdate{DropSingleK: core.Key("key1")},
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init: []int{},
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wantKVs: []core.KeyValue{},
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},
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{
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name: "New map with DropMultiK",
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value: MapUpdate{DropMultiK: []core.Key{
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core.Key("key1"), core.Key("key2"),
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}},
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init: []int{},
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wantKVs: []core.KeyValue{},
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},
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{
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name: "New map with both drop fields",
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value: MapUpdate{
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DropSingleK: core.Key("key1"),
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DropMultiK: []core.Key{
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core.Key("key1"),
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core.Key("key2"),
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},
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},
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init: []int{},
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wantKVs: []core.KeyValue{},
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},
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{
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name: "New map with all fields",
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value: MapUpdate{
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DropSingleK: core.Key("key1"),
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DropMultiK: []core.Key{
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core.Key("key1"),
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core.Key("key2"),
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},
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SingleKV: key.String("key4", "val4"),
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MultiKV: []core.KeyValue{
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key.String("key1", ""),
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key.String("key2", "val2"),
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key.String("key3", "val3"),
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},
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},
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init: []int{},
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wantKVs: []core.KeyValue{
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key.String("key1", ""),
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key.String("key2", "val2"),
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key.String("key3", "val3"),
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key.String("key4", "val4"),
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},
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},
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{
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name: "Existing map with MultiKV",
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value: MapUpdate{MultiKV: []core.KeyValue{
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key.Int64("key1", 1),
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key.String("key2", "val2")},
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},
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init: []int{5},
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wantKVs: []core.KeyValue{
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key.Int64("key1", 1),
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key.String("key2", "val2"),
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key.Int("key5", 5),
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},
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},
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{
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name: "Existing map with SingleKV",
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value: MapUpdate{SingleKV: key.String("key1", "val1")},
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init: []int{5},
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wantKVs: []core.KeyValue{
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key.String("key1", "val1"),
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key.Int("key5", 5),
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},
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},
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{
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name: "Existing map with both add fields",
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value: MapUpdate{SingleKV: key.Int64("key1", 3),
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MultiKV: []core.KeyValue{
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key.String("key1", ""),
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key.String("key2", "val2")},
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},
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init: []int{5},
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wantKVs: []core.KeyValue{
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key.String("key1", ""),
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key.String("key2", "val2"),
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key.Int("key5", 5),
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},
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},
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{
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name: "Existing map with empty MapUpdate",
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value: MapUpdate{},
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init: []int{5},
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wantKVs: []core.KeyValue{
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key.Int("key5", 5),
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},
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},
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{
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name: "Existing map with DropSingleK",
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value: MapUpdate{DropSingleK: core.Key("key1")},
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init: []int{1, 5},
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wantKVs: []core.KeyValue{
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key.Int("key5", 5),
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},
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},
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{
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name: "Existing map with DropMultiK",
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value: MapUpdate{DropMultiK: []core.Key{
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core.Key("key1"), core.Key("key2"),
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}},
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init: []int{1, 5},
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wantKVs: []core.KeyValue{
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key.Int("key5", 5),
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},
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},
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{
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name: "Existing map with both drop fields",
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value: MapUpdate{
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DropSingleK: core.Key("key1"),
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DropMultiK: []core.Key{
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core.Key("key1"),
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core.Key("key2"),
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},
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},
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init: []int{1, 2, 5},
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wantKVs: []core.KeyValue{
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key.Int("key5", 5),
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},
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},
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{
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name: "Existing map with all the fields",
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value: MapUpdate{
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DropSingleK: core.Key("key1"),
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DropMultiK: []core.Key{
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core.Key("key1"),
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core.Key("key2"),
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core.Key("key5"),
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core.Key("key6"),
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},
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SingleKV: key.String("key4", "val4"),
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MultiKV: []core.KeyValue{
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key.String("key1", ""),
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key.String("key2", "val2"),
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key.String("key3", "val3"),
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},
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},
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init: []int{5, 6, 7},
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wantKVs: []core.KeyValue{
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key.String("key1", ""),
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key.String("key2", "val2"),
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key.String("key3", "val3"),
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key.String("key4", "val4"),
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key.Int("key7", 7),
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},
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},
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}
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}
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func makeTestMap(ints []int) Map {
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r := make(rawMap, len(ints))
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for _, v := range ints {
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r[core.Key(fmt.Sprintf("key%d", v))] = core.Int(v)
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}
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return newMap(r)
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}
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