forked from open-telemetry/opentelemetry-collector-contrib
/
config_test.go
141 lines (127 loc) · 3.56 KB
/
config_test.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package alertmanagerexporter
import (
"path/filepath"
"testing"
"time"
"github.com/cenkalti/backoff/v4"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config/confighttp"
"go.opentelemetry.io/collector/config/configopaque"
"go.opentelemetry.io/collector/config/configretry"
"go.opentelemetry.io/collector/config/configtls"
"go.opentelemetry.io/collector/confmap/confmaptest"
"go.opentelemetry.io/collector/exporter/exporterhelper"
"github.com/open-telemetry/opentelemetry-collector-contrib/exporter/alertmanagerexporter/internal/metadata"
)
func TestLoadConfig(t *testing.T) {
t.Parallel()
cm, err := confmaptest.LoadConf(filepath.Join("testdata", "config.yaml"))
require.NoError(t, err)
// Endpoint doesn't have a default value so set it directly.
defaultCfg := createDefaultConfig().(*Config)
tests := []struct {
id component.ID
expected component.Config
}{
{
id: component.NewIDWithName(metadata.Type, ""),
expected: defaultCfg,
},
{
id: component.NewIDWithName(metadata.Type, "2"),
expected: &Config{
GeneratorURL: "opentelemetry-collector",
DefaultSeverity: "info",
SeverityAttribute: "foo",
TimeoutSettings: exporterhelper.TimeoutSettings{
Timeout: 10 * time.Second,
},
BackoffConfig: configretry.BackOffConfig{
Enabled: true,
InitialInterval: 10 * time.Second,
MaxInterval: 1 * time.Minute,
MaxElapsedTime: 10 * time.Minute,
RandomizationFactor: backoff.DefaultRandomizationFactor,
Multiplier: backoff.DefaultMultiplier,
},
QueueSettings: exporterhelper.QueueSettings{
Enabled: true,
NumConsumers: 2,
QueueSize: 10,
},
ClientConfig: confighttp.ClientConfig{
Headers: map[string]configopaque.String{
"can you have a . here?": "F0000000-0000-0000-0000-000000000000",
"header1": "234",
"another": "somevalue",
},
Endpoint: "a.new.alertmanager.target:9093",
TLSSetting: configtls.ClientConfig{
TLSSetting: configtls.Config{
CAFile: "/var/lib/mycert.pem",
},
},
ReadBufferSize: 0,
WriteBufferSize: 524288,
Timeout: time.Second * 10,
},
},
},
}
for _, tt := range tests {
t.Run(tt.id.String(), func(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig()
sub, err := cm.Sub(tt.id.String())
require.NoError(t, err)
require.NoError(t, component.UnmarshalConfig(sub, cfg))
assert.NoError(t, component.ValidateConfig(cfg))
assert.Equal(t, tt.expected, cfg)
})
}
}
func TestConfig_Validate(t *testing.T) {
tests := []struct {
name string
cfg *Config
wantErr string
}{
{
name: "NoEndpoint",
cfg: func() *Config {
cfg := createDefaultConfig().(*Config)
cfg.ClientConfig.Endpoint = ""
return cfg
}(),
wantErr: "endpoint must be non-empty",
},
{
name: "NoSeverity",
cfg: func() *Config {
cfg := createDefaultConfig().(*Config)
cfg.DefaultSeverity = ""
return cfg
}(),
wantErr: "severity must be non-empty",
},
{
name: "Success",
cfg: createDefaultConfig().(*Config),
wantErr: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := tt.cfg.Validate()
if tt.wantErr == "" {
require.NoError(t, err)
} else {
require.EqualError(t, err, tt.wantErr)
}
})
}
}