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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 opampextension
import (
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/config/configopaque"
"go.opentelemetry.io/collector/config/configtls"
"go.opentelemetry.io/collector/confmap"
"go.opentelemetry.io/collector/confmap/confmaptest"
)
func TestUnmarshalDefaultConfig(t *testing.T) {
factory := NewFactory()
cfg := factory.CreateDefaultConfig()
assert.NoError(t, component.UnmarshalConfig(confmap.New(), cfg))
assert.Equal(t, factory.CreateDefaultConfig(), cfg)
}
func TestUnmarshalConfig(t *testing.T) {
cm, err := confmaptest.LoadConf(filepath.Join("testdata", "config.yaml"))
require.NoError(t, err)
factory := NewFactory()
cfg := factory.CreateDefaultConfig()
assert.NoError(t, component.UnmarshalConfig(cm, cfg))
assert.Equal(t,
&Config{
Server: &OpAMPServer{
WS: &commonFields{
Endpoint: "wss:https://127.0.0.1:4320/v1/opamp",
},
},
InstanceUID: "01BX5ZZKBKACTAV9WEVGEMMVRZ",
Capabilities: Capabilities{
ReportsEffectiveConfig: true,
},
PPIDPollInterval: 5 * time.Second,
}, cfg)
}
func TestUnmarshalHttpConfig(t *testing.T) {
cm, err := confmaptest.LoadConf(filepath.Join("testdata", "config_http.yaml"))
require.NoError(t, err)
factory := NewFactory()
cfg := factory.CreateDefaultConfig()
assert.NoError(t, component.UnmarshalConfig(cm, cfg))
assert.Equal(t,
&Config{
Server: &OpAMPServer{
HTTP: &commonFields{
Endpoint: "https://127.0.0.1:4320/v1/opamp",
},
},
InstanceUID: "01BX5ZZKBKACTAV9WEVGEMMVRZ",
Capabilities: Capabilities{
ReportsEffectiveConfig: true,
},
PPIDPollInterval: 5 * time.Second,
}, cfg)
}
func TestConfig_Getters(t *testing.T) {
type fields struct {
Server *OpAMPServer
}
type expected struct {
headers assert.ValueAssertionFunc
tls assert.ValueAssertionFunc
endpoint assert.ValueAssertionFunc
}
tests := []struct {
name string
fields fields
expected expected
}{
{
name: "nothing set",
fields: fields{
Server: &OpAMPServer{},
},
expected: expected{
headers: assert.Empty,
tls: assert.Empty,
endpoint: assert.Empty,
},
},
{
name: "WS valid endpoint, headers, tls",
fields: fields{
Server: &OpAMPServer{
WS: &commonFields{
Endpoint: "wss:https://127.0.0.1:4320/v1/opamp",
Headers: map[string]configopaque.String{
"test": configopaque.String("test"),
},
TLSSetting: configtls.ClientConfig{
Insecure: true,
},
},
},
},
expected: expected{
headers: assert.NotEmpty,
tls: assert.NotEmpty,
endpoint: assert.NotEmpty,
},
},
{
name: "HTTP valid endpoint and valid instance id",
fields: fields{
Server: &OpAMPServer{
HTTP: &commonFields{
Endpoint: "https://127.0.0.1:4320/v1/opamp",
Headers: map[string]configopaque.String{
"test": configopaque.String("test"),
},
TLSSetting: configtls.ClientConfig{
Insecure: true,
},
},
},
},
expected: expected{
headers: assert.NotEmpty,
tls: assert.NotEmpty,
endpoint: assert.NotEmpty,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.expected.headers(t, tt.fields.Server.GetHeaders())
tt.expected.tls(t, tt.fields.Server.GetTLSSetting())
tt.expected.endpoint(t, tt.fields.Server.GetEndpoint())
})
}
}
func TestConfig_Validate(t *testing.T) {
type fields struct {
Server *OpAMPServer
InstanceUID string
Capabilities Capabilities
}
tests := []struct {
name string
fields fields
wantErr assert.ErrorAssertionFunc
}{
{
name: "WS must have endpoint",
fields: fields{
Server: &OpAMPServer{
WS: &commonFields{},
},
},
wantErr: func(t assert.TestingT, err error, _ ...any) bool {
return assert.Equal(t, "opamp server endpoint must be provided", err.Error())
},
},
{
name: "WS valid endpoint and invalid instance id",
fields: fields{
Server: &OpAMPServer{
WS: &commonFields{
Endpoint: "wss:https://127.0.0.1:4320/v1/opamp",
},
},
InstanceUID: "01BX5ZZKBKACTAV9WEVGEMMVRZFAIL",
},
wantErr: func(t assert.TestingT, err error, _ ...any) bool {
return assert.Equal(t, "opamp instance_uid is invalid", err.Error())
},
},
{
name: "WS valid endpoint and valid instance id",
fields: fields{
Server: &OpAMPServer{
WS: &commonFields{
Endpoint: "wss:https://127.0.0.1:4320/v1/opamp",
},
},
InstanceUID: "01BX5ZZKBKACTAV9WEVGEMMVRZ",
},
wantErr: assert.NoError,
},
{
name: "HTTP must have endpoint",
fields: fields{
Server: &OpAMPServer{
HTTP: &commonFields{},
},
},
wantErr: func(t assert.TestingT, err error, _ ...any) bool {
return assert.Equal(t, "opamp server endpoint must be provided", err.Error())
},
},
{
name: "HTTP valid endpoint and invalid instance id",
fields: fields{
Server: &OpAMPServer{
HTTP: &commonFields{
Endpoint: "https://127.0.0.1:4320/v1/opamp",
},
},
InstanceUID: "01BX5ZZKBKACTAV9WEVGEMMVRZFAIL",
},
wantErr: func(t assert.TestingT, err error, _ ...any) bool {
return assert.Equal(t, "opamp instance_uid is invalid", err.Error())
},
},
{
name: "HTTP valid endpoint and valid instance id",
fields: fields{
Server: &OpAMPServer{
HTTP: &commonFields{
Endpoint: "https://127.0.0.1:4320/v1/opamp",
},
},
InstanceUID: "01BX5ZZKBKACTAV9WEVGEMMVRZ",
},
wantErr: assert.NoError,
},
{
name: "neither config set",
fields: fields{
Server: &OpAMPServer{},
},
wantErr: func(t assert.TestingT, err error, _ ...any) bool {
return assert.Equal(t, "opamp server must have at least ws or http set", err.Error())
},
},
{
name: "both config set",
fields: fields{
Server: &OpAMPServer{
WS: &commonFields{},
HTTP: &commonFields{},
},
},
wantErr: func(t assert.TestingT, err error, _ ...any) bool {
return assert.Equal(t, "opamp server must have only ws or http set", err.Error())
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cfg := &Config{
Server: tt.fields.Server,
InstanceUID: tt.fields.InstanceUID,
Capabilities: tt.fields.Capabilities,
}
tt.wantErr(t, cfg.Validate())
})
}
}