Maint: upgrade qdm12 dependencies

- Upgrade qdm12/golibs
- Upgrade qdm12/dns to v1.11.0

internal/configuration/unbound_test.go

@@ -0,0 +1,80 @@
+package configuration
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/golang/mock/gomock"
+	"github.com/qdm12/dns/pkg/provider"
+	"github.com/qdm12/dns/pkg/unbound"
+	"github.com/qdm12/golibs/params/mock_params"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_DNS_readUnboundProviders(t *testing.T) {
+	t.Parallel()
+
+	testCases := map[string]struct {
+		envValue string
+		envErr   error
+		expected DNS
+		err      error
+	}{
+		"bad value": {
+			envValue: "invalid",
+			err:      errors.New(`invalid DNS over TLS provider: cannot parse provider: "invalid"`),
+		},
+		"env error": {
+			envErr: errors.New("env error"),
+			err:    errors.New("environment variable DOT_PROVIDERS: env error"),
+		},
+		"multiple valid values": {
+			envValue: "cloudflare,google",
+			expected: DNS{
+				Unbound: unbound.Settings{
+					Providers: []provider.Provider{
+						provider.Cloudflare(),
+						provider.Google(),
+					},
+				},
+			},
+		},
+		"one invalid value in two": {
+			envValue: "cloudflare,invalid",
+			expected: DNS{
+				Unbound: unbound.Settings{
+					Providers: []provider.Provider{
+						provider.Cloudflare(),
+					},
+				},
+			},
+			err: errors.New(`invalid DNS over TLS provider: cannot parse provider: "invalid"`),
+		},
+	}
+
+	for name, testCase := range testCases {
+		testCase := testCase
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+
+			ctrl := gomock.NewController(t)
+
+			env := mock_params.NewMockEnv(ctrl)
+			env.EXPECT().Get("DOT_PROVIDERS", gomock.Any()).
+				Return(testCase.envValue, testCase.envErr)
+
+			var settings DNS
+			err := settings.readUnboundProviders(env)
+
+			if testCase.err != nil {
+				require.Error(t, err)
+				assert.Equal(t, testCase.err.Error(), err.Error())
+			} else {
+				assert.NoError(t, err)
+			}
+
+			assert.Equal(t, testCase.expected, settings)
+		})
+	}
+}