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factory_test.go
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factory_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 jaegerthrifthttpexporter
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/config"
"go.opentelemetry.io/collector/config/confighttp"
"go.opentelemetry.io/collector/config/configtest"
)
func TestCreateDefaultConfig(t *testing.T) {
cfg := createDefaultConfig()
assert.NotNil(t, cfg, "failed to create default config")
assert.NoError(t, configtest.CheckConfigStruct(cfg))
}
func TestCreateInstanceViaFactory(t *testing.T) {
cfg := createDefaultConfig()
// Default config doesn't have default URL so creating from it should
// fail.
params := componenttest.NewNopExporterCreateSettings()
exp, err := createTracesExporter(context.Background(), params, cfg)
assert.Error(t, err)
assert.Nil(t, exp)
// Endpoint doesn't have a default value so set it directly.
expCfg := cfg.(*Config)
expCfg.HTTPClientSettings.Endpoint = "http:https://jaeger.example.com:12345/api/traces"
exp, err = createTracesExporter(context.Background(), params, cfg)
assert.NoError(t, err)
assert.NotNil(t, exp)
assert.NoError(t, exp.Shutdown(context.Background()))
}
func TestFactory_CreateTracesExporter(t *testing.T) {
config := &Config{
ExporterSettings: config.NewExporterSettings(config.NewComponentID(typeStr)),
HTTPClientSettings: confighttp.HTTPClientSettings{
Endpoint: "http:https://jaeger.example.com/api/traces",
Headers: map[string]string{
"added-entry": "added value",
"dot.test": "test",
},
Timeout: 2 * time.Second,
},
}
params := componenttest.NewNopExporterCreateSettings()
te, err := createTracesExporter(context.Background(), params, config)
assert.NoError(t, err)
assert.NotNil(t, te)
}
func TestFactory_CreateTracesExporterFails(t *testing.T) {
tests := []struct {
name string
config *Config
errorMessage string
}{
{
name: "empty_url",
config: &Config{
ExporterSettings: config.NewExporterSettings(config.NewComponentID(typeStr)),
},
errorMessage: "\"jaeger_thrift\" config requires a valid \"endpoint\": parse \"\": empty url",
},
{
name: "invalid_url",
config: &Config{
ExporterSettings: config.NewExporterSettings(config.NewComponentID(typeStr)),
HTTPClientSettings: confighttp.HTTPClientSettings{
Endpoint: ".example:123",
},
},
errorMessage: "\"jaeger_thrift\" config requires a valid \"endpoint\": parse \".example:123\": invalid URI for request",
},
{
name: "negative_duration",
config: &Config{
ExporterSettings: config.NewExporterSettings(config.NewComponentID(typeStr)),
HTTPClientSettings: confighttp.HTTPClientSettings{
Endpoint: "example.com:123",
Timeout: -2 * time.Second,
},
},
errorMessage: "\"jaeger_thrift\" config requires a positive value for \"timeout\"",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
params := componenttest.NewNopExporterCreateSettings()
te, err := createTracesExporter(context.Background(), params, tt.config)
assert.EqualError(t, err, tt.errorMessage)
assert.Nil(t, te)
})
}
}