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config_test.go
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config_test.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package couchdbreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/couchdbreceiver"
import (
"fmt"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config/confighttp"
"go.opentelemetry.io/collector/confmap/confmaptest"
"go.opentelemetry.io/collector/receiver/scraperhelper"
"go.uber.org/multierr"
"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/couchdbreceiver/internal/metadata"
)
func TestValidate(t *testing.T) {
testCases := []struct {
desc string
cfg *Config
expectedErr error
}{
{
desc: "missing username, password and invalid endpoint",
cfg: &Config{
ClientConfig: confighttp.ClientConfig{
Endpoint: "http://localhost :5984",
},
ControllerConfig: scraperhelper.NewDefaultControllerConfig(),
},
expectedErr: multierr.Combine(
errMissingUsername,
errMissingPassword,
fmt.Errorf(errInvalidEndpoint.Error(), "parse \"http://localhost :5984\": invalid character \" \" in host name"),
),
},
{
desc: "missing password and invalid endpoint",
cfg: &Config{
ClientConfig: confighttp.ClientConfig{
Endpoint: "http://localhost :5984",
},
ControllerConfig: scraperhelper.NewDefaultControllerConfig(),
Username: "otelu",
},
expectedErr: multierr.Combine(
errMissingPassword,
fmt.Errorf(errInvalidEndpoint.Error(), "parse \"http://localhost :5984\": invalid character \" \" in host name"),
),
},
{
desc: "missing username and invalid endpoint",
cfg: &Config{
ClientConfig: confighttp.ClientConfig{
Endpoint: "http://localhost :5984",
},
ControllerConfig: scraperhelper.NewDefaultControllerConfig(),
Password: "otelp",
},
expectedErr: multierr.Combine(
errMissingUsername,
fmt.Errorf(errInvalidEndpoint.Error(), "parse \"http://localhost :5984\": invalid character \" \" in host name"),
),
},
{
desc: "invalid endpoint",
cfg: &Config{
Username: "otel",
Password: "otel",
ClientConfig: confighttp.ClientConfig{
Endpoint: "http://localhost :5984",
},
ControllerConfig: scraperhelper.NewDefaultControllerConfig(),
},
expectedErr: fmt.Errorf(errInvalidEndpoint.Error(), "parse \"http://localhost :5984\": invalid character \" \" in host name"),
},
{
desc: "no error",
cfg: &Config{
Username: "otel",
Password: "otel",
ClientConfig: confighttp.ClientConfig{
Endpoint: "http://localhost:5984",
},
ControllerConfig: scraperhelper.NewDefaultControllerConfig(),
},
expectedErr: nil,
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
actualErr := tc.cfg.Validate()
require.Equal(t, tc.expectedErr, actualErr)
})
}
}
func TestLoadConfig(t *testing.T) {
cm, err := confmaptest.LoadConf(filepath.Join("testdata", "config.yaml"))
require.NoError(t, err)
factory := NewFactory()
cfg := factory.CreateDefaultConfig()
sub, err := cm.Sub(component.NewIDWithName(metadata.Type, "").String())
require.NoError(t, err)
require.NoError(t, sub.Unmarshal(cfg))
expected := factory.CreateDefaultConfig().(*Config)
expected.Endpoint = "http://localhost:5984"
expected.Username = "otelu"
expected.Password = "${env:COUCHDB_PASSWORD}"
expected.CollectionInterval = time.Minute
require.Equal(t, expected, cfg)
}