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config_test.go
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config_test.go
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// Copyright 2019, 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 protocol
import (
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/collector/confmap"
)
func TestLoadParserConfig(t *testing.T) {
tests := []struct {
name string
cfgMap map[string]interface{}
cfg Config
want Config
wantErr bool
}{
{
name: "unknow_type",
cfgMap: map[string]interface{}{"type": "unknow"},
cfg: Config{Type: "unknown"},
want: Config{Type: "unknown"},
wantErr: true,
},
{
// Keep this test before the default_regex to ensure that the
// default configuration is not being corrupted.
name: "custom_delimiter",
cfgMap: map[string]interface{}{
"type": "regex",
"config": map[string]interface{}{
"rules": []interface{}{map[string]interface{}{"regexp": "(?<key_test>.*test)"}},
},
},
cfg: Config{Type: "regex"},
want: Config{
Type: "regex",
Config: &RegexParserConfig{
Rules: []*RegexRule{
{Regexp: "(?<key_test>.*test)"},
}},
},
},
{
name: "default_regex",
cfgMap: map[string]interface{}{"type": "regex"},
cfg: Config{Type: "regex"},
want: Config{
Type: "regex",
Config: &RegexParserConfig{},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
v := confmap.NewFromStringMap(tt.cfgMap)
got := tt.cfg // Not strictly necessary but it makes easier to debug issues.
err := LoadParserConfig(v, &got)
assert.Equal(t, tt.want, got)
assert.Equal(t, tt.wantErr, err != nil)
})
}
}