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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package attribute_test
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/attribute"
)
func TestKeyValueConstructors(t *testing.T) {
tt := []struct {
name string
actual attribute.KeyValue
expected attribute.KeyValue
}{
{
name: "Bool",
actual: attribute.Bool("k1", true),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.BoolValue(true),
},
},
{
name: "Int64",
actual: attribute.Int64("k1", 123),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.Int64Value(123),
},
},
{
name: "Float64",
actual: attribute.Float64("k1", 123.5),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.Float64Value(123.5),
},
},
{
name: "String",
actual: attribute.String("k1", "123.5"),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.StringValue("123.5"),
},
},
{
name: "Int",
actual: attribute.Int("k1", 123),
expected: attribute.KeyValue{
Key: "k1",
Value: attribute.IntValue(123),
},
},
}
for _, test := range tt {
t.Run(test.name, func(t *testing.T) {
if diff := cmp.Diff(test.actual, test.expected, cmp.AllowUnexported(attribute.Value{})); diff != "" {
t.Fatal(diff)
}
})
}
}
func TestKeyValueValid(t *testing.T) {
tests := []struct {
desc string
valid bool
kv attribute.KeyValue
}{
{
desc: "uninitialized KeyValue should be invalid",
valid: false,
kv: attribute.KeyValue{},
},
{
desc: "empty key value should be invalid",
valid: false,
kv: attribute.Key("").Bool(true),
},
{
desc: "INVALID value type should be invalid",
valid: false,
kv: attribute.KeyValue{
Key: attribute.Key("valid key"),
// Default type is INVALID.
Value: attribute.Value{},
},
},
{
desc: "non-empty key with BOOL type Value should be valid",
valid: true,
kv: attribute.Bool("bool", true),
},
{
desc: "non-empty key with INT64 type Value should be valid",
valid: true,
kv: attribute.Int64("int64", 0),
},
{
desc: "non-empty key with FLOAT64 type Value should be valid",
valid: true,
kv: attribute.Float64("float64", 0),
},
{
desc: "non-empty key with STRING type Value should be valid",
valid: true,
kv: attribute.String("string", ""),
},
}
for _, test := range tests {
if got, want := test.kv.Valid(), test.valid; got != want {
t.Error(test.desc)
}
}
}
func TestIncorrectCast(t *testing.T) {
testCases := []struct {
name string
val attribute.Value
}{
{
name: "Float64",
val: attribute.Float64Value(1.0),
},
{
name: "Int64",
val: attribute.Int64Value(2),
},
{
name: "String",
val: attribute.BoolValue(true),
},
{
name: "Float64Slice",
val: attribute.Float64SliceValue([]float64{1.0}),
},
{
name: "Int64Slice",
val: attribute.Int64SliceValue([]int64{2}),
},
{
name: "StringSlice",
val: attribute.BoolSliceValue([]bool{true}),
},
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
assert.NotPanics(t, func() {
tt.val.AsBool()
tt.val.AsBoolSlice()
tt.val.AsFloat64()
tt.val.AsFloat64Slice()
tt.val.AsInt64()
tt.val.AsInt64Slice()
tt.val.AsInterface()
tt.val.AsString()
tt.val.AsStringSlice()
})
})
}
}
|
