grafana/pkg/setting/dynamic_settings_test.go
Leonard Gram 673ccdc448
Settings: Env override support for dynamic settings (#21439)
* Settings: supports env overrrides for dynamic settings

* Settings: makes it possible to explicitly get env override support for dynamic settings

* Make linter happy
2020-01-10 15:33:54 +01:00

36 lines
802 B
Go

package setting
import (
"os"
"testing"
"github.com/stretchr/testify/require"
)
func TestDynamicSettingsSupport_Override(t *testing.T) {
cfg := NewCfg()
envKey := "GF_FOO_BAR"
sectionName := "foo"
keyName := "bar"
expected := "dynamic value"
os.Setenv(envKey, expected)
defer func() { os.Unsetenv(envKey) }()
value := cfg.SectionWithEnvOverrides(sectionName).Key(keyName).MustString("default value")
require.Equal(t, expected, value)
}
func TestDynamicSettingsSupport_NoOverride(t *testing.T) {
cfg := NewCfg()
sectionName := "foo"
keyName := "bar"
expected := "default value"
_, err := cfg.Raw.Section(sectionName).NewKey(keyName, expected)
require.NoError(t, err)
value := cfg.SectionWithEnvOverrides(sectionName).Key(keyName).String()
require.Equal(t, expected, value)
}