package dns import ( "testing" "github.com/go-acme/lego/platform/tester" "github.com/go-acme/lego/providers/dns/exec" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) var envTest = tester.NewEnvTest("EXEC_PATH") func TestKnownDNSProviderSuccess(t *testing.T) { defer envTest.RestoreEnv() envTest.Apply(map[string]string{ "EXEC_PATH": "abc", }) provider, err := NewDNSChallengeProviderByName("exec") require.NoError(t, err) assert.NotNil(t, provider) assert.IsType(t, &exec.DNSProvider{}, provider, "The loaded DNS provider doesn't have the expected type.") } func TestKnownDNSProviderError(t *testing.T) { defer envTest.RestoreEnv() envTest.ClearEnv() provider, err := NewDNSChallengeProviderByName("exec") assert.Error(t, err) assert.Nil(t, provider) } func TestUnknownDNSProvider(t *testing.T) { provider, err := NewDNSChallengeProviderByName("foobar") assert.Error(t, err) assert.Nil(t, provider) }