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func_delete_key_test.go
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func_delete_key_test.go
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http:https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tqlotel
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/collector/pdata/pcommon"
"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/telemetryquerylanguage/tql"
"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/telemetryquerylanguage/tql/tqltest"
)
func Test_deleteKey(t *testing.T) {
input := pcommon.NewMap()
input.InsertString("test", "hello world")
input.InsertInt("test2", 3)
input.InsertBool("test3", true)
target := &tql.StandardGetSetter{
Getter: func(ctx tql.TransformContext) interface{} {
return ctx.GetItem()
},
}
tests := []struct {
name string
target tql.Getter
key string
want func(pcommon.Map)
}{
{
name: "delete test",
target: target,
key: "test",
want: func(expectedMap pcommon.Map) {
expectedMap.Clear()
expectedMap.InsertBool("test3", true)
expectedMap.InsertInt("test2", 3)
},
},
{
name: "delete test2",
target: target,
key: "test2",
want: func(expectedMap pcommon.Map) {
expectedMap.Clear()
expectedMap.InsertString("test", "hello world")
expectedMap.InsertBool("test3", true)
},
},
{
name: "delete nothing",
target: target,
key: "not a valid key",
want: func(expectedMap pcommon.Map) {
expectedMap.Clear()
expectedMap.InsertString("test", "hello world")
expectedMap.InsertInt("test2", 3)
expectedMap.InsertBool("test3", true)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
scenarioMap := pcommon.NewMap()
input.CopyTo(scenarioMap)
ctx := tqltest.TestTransformContext{
Item: scenarioMap,
}
exprFunc, _ := DeleteKey(tt.target, tt.key)
exprFunc(ctx)
expected := pcommon.NewMap()
tt.want(expected)
assert.Equal(t, expected, scenarioMap)
})
}
}
func Test_deleteKey_bad_input(t *testing.T) {
input := pcommon.NewValueString("not a map")
ctx := tqltest.TestTransformContext{
Item: input,
}
target := &tql.StandardGetSetter{
Getter: func(ctx tql.TransformContext) interface{} {
return ctx.GetItem()
},
Setter: func(ctx tql.TransformContext, val interface{}) {
t.Errorf("nothing should be set in this scenario")
},
}
key := "anything"
exprFunc, _ := DeleteKey(target, key)
exprFunc(ctx)
assert.Equal(t, pcommon.NewValueString("not a map"), input)
}
func Test_deleteKey_get_nil(t *testing.T) {
ctx := tqltest.TestTransformContext{
Item: nil,
}
target := &tql.StandardGetSetter{
Getter: func(ctx tql.TransformContext) interface{} {
return ctx.GetItem()
},
Setter: func(ctx tql.TransformContext, val interface{}) {
t.Errorf("nothing should be set in this scenario")
},
}
key := "anything"
exprFunc, _ := DeleteKey(target, key)
exprFunc(ctx)
}