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// SPDX-License-Identifier: GPL-3.0-or-later
package agent
import (
"testing"
"github.com/netdata/netdata/go/plugins/plugin/go.d/agent/module"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gopkg.in/yaml.v2"
)
func TestConfig_UnmarshalYAML(t *testing.T) {
tests := map[string]struct {
input string
wantCfg config
}{
"valid configuration": {
input: "enabled: yes\ndefault_run: yes\nmodules:\n module1: yes\n module2: yes",
wantCfg: config{
Enabled: true,
DefaultRun: true,
Modules: map[string]bool{
"module1": true,
"module2": true,
},
},
},
"valid configuration with broken modules section": {
input: "enabled: yes\ndefault_run: yes\nmodules:\nmodule1: yes\nmodule2: yes",
wantCfg: config{
Enabled: true,
DefaultRun: true,
Modules: map[string]bool{
"module1": true,
"module2": true,
},
},
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
var cfg config
err := yaml.Unmarshal([]byte(test.input), &cfg)
require.NoError(t, err)
assert.Equal(t, test.wantCfg, cfg)
})
}
}
func TestAgent_loadConfig(t *testing.T) {
tests := map[string]struct {
agent Agent
wantCfg config
}{
"valid config file": {
agent: Agent{
Name: "agent-valid",
ConfDir: []string{"testdata"},
},
wantCfg: config{
Enabled: true,
DefaultRun: true,
MaxProcs: 1,
Modules: map[string]bool{
"module1": true,
"module2": true,
},
},
},
"no config path provided": {
agent: Agent{},
wantCfg: defaultConfig(),
},
"config file not found": {
agent: Agent{
Name: "agent",
ConfDir: []string{"testdata/not-exist"},
},
wantCfg: defaultConfig(),
},
"empty config file": {
agent: Agent{
Name: "agent-empty",
ConfDir: []string{"testdata"},
},
wantCfg: defaultConfig(),
},
"invalid syntax config file": {
agent: Agent{
Name: "agent-invalid-syntax",
ConfDir: []string{"testdata"},
},
wantCfg: defaultConfig(),
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
assert.Equal(t, test.wantCfg, test.agent.loadPluginConfig())
})
}
}
func TestAgent_loadEnabledModules(t *testing.T) {
tests := map[string]struct {
agent Agent
cfg config
wantModules module.Registry
}{
"load all, module disabled by default but explicitly enabled": {
agent: Agent{
ModuleRegistry: module.Registry{
"module1": module.Creator{Defaults: module.Defaults{Disabled: true}},
},
},
cfg: config{
Modules: map[string]bool{"module1": true},
},
wantModules: module.Registry{
"module1": module.Creator{Defaults: module.Defaults{Disabled: true}},
},
},
"load all, module disabled by default and not explicitly enabled": {
agent: Agent{
ModuleRegistry: module.Registry{
"module1": module.Creator{Defaults: module.Defaults{Disabled: true}},
},
},
wantModules: module.Registry{},
},
"load all, module in config modules (default_run=true)": {
agent: Agent{
ModuleRegistry: module.Registry{
"module1": module.Creator{},
},
},
cfg: config{
Modules: map[string]bool{"module1": true},
DefaultRun: true,
},
wantModules: module.Registry{
"module1": module.Creator{},
},
},
"load all, module not in config modules (default_run=true)": {
agent: Agent{
ModuleRegistry: module.Registry{"module1": module.Creator{}},
},
cfg: config{
DefaultRun: true,
},
wantModules: module.Registry{"module1": module.Creator{}},
},
"load all, module in config modules (default_run=false)": {
agent: Agent{
ModuleRegistry: module.Registry{
"module1": module.Creator{},
},
},
cfg: config{
Modules: map[string]bool{"module1": true},
},
wantModules: module.Registry{
"module1": module.Creator{},
},
},
"load all, module not in config modules (default_run=false)": {
agent: Agent{
ModuleRegistry: module.Registry{
"module1": module.Creator{},
},
},
wantModules: module.Registry{},
},
"load specific, module exist in registry": {
agent: Agent{
RunModule: "module1",
ModuleRegistry: module.Registry{
"module1": module.Creator{},
},
},
wantModules: module.Registry{
"module1": module.Creator{},
},
},
"load specific, module doesnt exist in registry": {
agent: Agent{
RunModule: "module3",
ModuleRegistry: module.Registry{},
},
wantModules: module.Registry{},
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
assert.Equal(t, test.wantModules, test.agent.loadEnabledModules(test.cfg))
})
}
}
// TODO: tech debt
func TestAgent_buildDiscoveryConf(t *testing.T) {
}
|
