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// SPDX-License-Identifier: GPL-3.0-or-later
package openvpn
import (
"os"
"testing"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"github.com/netdata/netdata/go/go.d.plugin/modules/openvpn/client"
"github.com/netdata/netdata/go/go.d.plugin/pkg/matcher"
"github.com/netdata/netdata/go/go.d.plugin/pkg/socket"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var (
dataConfigJSON, _ = os.ReadFile("testdata/config.json")
dataConfigYAML, _ = os.ReadFile("testdata/config.yaml")
)
func Test_testDataIsValid(t *testing.T) {
for name, data := range map[string][]byte{
"dataConfigJSON": dataConfigJSON,
"dataConfigYAML": dataConfigYAML,
} {
require.NotNil(t, data, name)
}
}
func TestOpenVPN_ConfigurationSerialize(t *testing.T) {
module.TestConfigurationSerialize(t, &OpenVPN{}, dataConfigJSON, dataConfigYAML)
}
func TestOpenVPN_Init(t *testing.T) {
assert.NoError(t, New().Init())
}
func TestOpenVPN_Check(t *testing.T) {
job := New()
require.NoError(t, job.Init())
job.client = prepareMockOpenVPNClient()
require.NoError(t, job.Check())
}
func TestOpenVPN_Charts(t *testing.T) {
assert.NotNil(t, New().Charts())
}
func TestOpenVPN_Cleanup(t *testing.T) {
job := New()
assert.NotPanics(t, job.Cleanup)
require.NoError(t, job.Init())
job.client = prepareMockOpenVPNClient()
require.NoError(t, job.Check())
job.Cleanup()
}
func TestOpenVPN_Collect(t *testing.T) {
job := New()
require.NoError(t, job.Init())
job.perUserMatcher = matcher.TRUE()
job.client = prepareMockOpenVPNClient()
require.NoError(t, job.Check())
expected := map[string]int64{
"bytes_in": 1,
"bytes_out": 1,
"clients": 1,
"name_bytes_received": 1,
"name_bytes_sent": 2,
}
mx := job.Collect()
require.NotNil(t, mx)
delete(mx, "name_connection_time")
assert.Equal(t, expected, mx)
}
func TestOpenVPN_Collect_UNDEFUsername(t *testing.T) {
job := New()
require.NoError(t, job.Init())
job.perUserMatcher = matcher.TRUE()
cl := prepareMockOpenVPNClient()
cl.users = testUsersUNDEF
job.client = cl
require.NoError(t, job.Check())
expected := map[string]int64{
"bytes_in": 1,
"bytes_out": 1,
"clients": 1,
"common_name_bytes_received": 1,
"common_name_bytes_sent": 2,
}
mx := job.Collect()
require.NotNil(t, mx)
delete(mx, "common_name_connection_time")
assert.Equal(t, expected, mx)
}
func prepareMockOpenVPNClient() *mockOpenVPNClient {
return &mockOpenVPNClient{
version: testVersion,
loadStats: testLoadStats,
users: testUsers,
}
}
type mockOpenVPNClient struct {
version client.Version
loadStats client.LoadStats
users client.Users
}
func (m *mockOpenVPNClient) Connect() error { return nil }
func (m *mockOpenVPNClient) Disconnect() error { return nil }
func (m *mockOpenVPNClient) Version() (*client.Version, error) { return &m.version, nil }
func (m *mockOpenVPNClient) LoadStats() (*client.LoadStats, error) { return &m.loadStats, nil }
func (m *mockOpenVPNClient) Users() (client.Users, error) { return m.users, nil }
func (m *mockOpenVPNClient) Command(_ string, _ socket.Processor) error {
// mocks are done on the individual commands. e.g. in Version() below
panic("should be called in the mock")
}
var (
testVersion = client.Version{Major: 1, Minor: 1, Patch: 1, Management: 1}
testLoadStats = client.LoadStats{NumOfClients: 1, BytesIn: 1, BytesOut: 1}
testUsers = client.Users{{
CommonName: "common_name",
RealAddress: "1.2.3.4:4321",
VirtualAddress: "1.2.3.4",
BytesReceived: 1,
BytesSent: 2,
ConnectedSince: 3,
Username: "name",
}}
testUsersUNDEF = client.Users{{
CommonName: "common_name",
RealAddress: "1.2.3.4:4321",
VirtualAddress: "1.2.3.4",
BytesReceived: 1,
BytesSent: 2,
ConnectedSince: 3,
Username: "UNDEF",
}}
)
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