mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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7de3b58ce9
* Remove extra labels types Remove the following labels types: INT32, UINT32, UINT64 and FLOAT32. Fix all extra labels types occurrences in the project. Signed-off-by: Daniil Rutskiy <dstdfx@gmail.com> * Update CHANGELOG.md Signed-off-by: Daniil Rutskiy <dstdfx@gmail.com> * Delete unused helpers Signed-off-by: Daniil Rutskiy <dstdfx@gmail.com> * Convert passed values into remaining types Signed-off-by: Daniil Rutskiy <dstdfx@gmail.com> * Clarify func description * Fix uint64 convertion Signed-off-by: Daniil Rutskiy <dstdfx@gmail.com> * Fix uint conversion Signed-off-by: Daniil Rutskiy <dstdfx@gmail.com> * Update OTLP exporter label types Co-authored-by: Tyler Yahn <codingalias@gmail.com>
139 lines
3.9 KiB
Go
139 lines
3.9 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 label_test
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import (
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"reflect"
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"testing"
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"github.com/google/go-cmp/cmp"
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"go.opentelemetry.io/otel/label"
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)
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func TestValue(t *testing.T) {
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k := label.Key("test")
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bli := getBitlessInfo(42)
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for _, testcase := range []struct {
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name string
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value label.Value
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wantType label.Type
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wantValue interface{}
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}{
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{
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name: "Key.Bool() correctly returns keys's internal bool value",
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value: k.Bool(true).Value,
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wantType: label.BOOL,
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wantValue: true,
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},
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{
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name: "Key.Array([]bool) correctly return key's internal bool values",
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value: k.Array([]bool{true, false}).Value,
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wantType: label.ARRAY,
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wantValue: [2]bool{true, false},
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},
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{
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name: "Key.Int64() correctly returns keys's internal int64 value",
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value: k.Int64(42).Value,
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wantType: label.INT64,
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wantValue: int64(42),
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},
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{
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name: "Key.Float64() correctly returns keys's internal float64 value",
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value: k.Float64(42.1).Value,
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wantType: label.FLOAT64,
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wantValue: 42.1,
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},
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{
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name: "Key.String() correctly returns keys's internal string value",
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value: k.String("foo").Value,
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wantType: label.STRING,
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wantValue: "foo",
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},
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{
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name: "Key.Int() correctly returns keys's internal signed integral value",
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value: k.Int(bli.intValue).Value,
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wantType: bli.signedType,
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wantValue: bli.signedValue,
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},
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{
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name: "Key.Array([]int64) correctly returns keys's internal int64 values",
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value: k.Array([]int64{42, 43}).Value,
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wantType: label.ARRAY,
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wantValue: [2]int64{42, 43},
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},
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{
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name: "Key.Array([]float64) correctly returns keys's internal float64 values",
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value: k.Array([]float64{42, 43}).Value,
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wantType: label.ARRAY,
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wantValue: [2]float64{42, 43},
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},
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{
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name: "Key.Array([]string) correctly return key's internal string values",
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value: k.Array([]string{"foo", "bar"}).Value,
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wantType: label.ARRAY,
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wantValue: [2]string{"foo", "bar"},
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},
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{
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name: "Key.Array([]int) correctly returns keys's internal signed integral values",
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value: k.Array([]int{42, 43}).Value,
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wantType: label.ARRAY,
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wantValue: [2]int{42, 43},
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},
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{
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name: "Key.Array([][]int) refuses to create multi-dimensional array",
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value: k.Array([][]int{{1, 2}, {3, 4}}).Value,
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wantType: label.INVALID,
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wantValue: nil,
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},
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} {
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t.Logf("Running test case %s", testcase.name)
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if testcase.value.Type() != testcase.wantType {
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t.Errorf("wrong value type, got %#v, expected %#v", testcase.value.Type(), testcase.wantType)
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}
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if testcase.wantType == label.INVALID {
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continue
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}
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got := testcase.value.AsInterface()
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if diff := cmp.Diff(testcase.wantValue, got); diff != "" {
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t.Errorf("+got, -want: %s", diff)
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}
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}
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}
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type bitlessInfo struct {
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intValue int
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uintValue uint
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signedType label.Type
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signedValue interface{}
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}
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func getBitlessInfo(i int) bitlessInfo {
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return bitlessInfo{
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intValue: i,
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uintValue: uint(i),
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signedType: label.INT64,
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signedValue: int64(i),
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}
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}
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func TestAsArrayValue(t *testing.T) {
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v := label.ArrayValue([]int{1, 2, 3}).AsArray()
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// Ensure the returned dynamic type is stable.
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if got, want := reflect.TypeOf(v).Kind(), reflect.Array; got != want {
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t.Errorf("AsArray() returned %T, want %T", got, want)
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}
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}
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