feat(provider): интерфейс Provider, Credentials, Zone

internal/provider/provider_test.go

@@ -0,0 +1,31 @@
+package provider
+
+import (
+	"context"
+	"testing"
+
+	"github.com/vasyakrg/dns-autoresolver/internal/diff"
+	"github.com/vasyakrg/dns-autoresolver/internal/model"
+)
+
+// stubProvider проверяет, что интерфейс реализуем.
+type stubProvider struct{}
+
+func (stubProvider) Name() string { return "stub" }
+func (stubProvider) ListZones(context.Context, Credentials) ([]Zone, error) {
+	return []Zone{{ID: "1", Name: "example.com."}}, nil
+}
+func (stubProvider) GetRecords(context.Context, Credentials, string) ([]model.Record, error) {
+	return nil, nil
+}
+func (stubProvider) ApplyChanges(context.Context, Credentials, string, diff.Changeset) error {
+	return nil
+}
+
+func TestProviderInterfaceSatisfied(t *testing.T) {
+	var p Provider = stubProvider{}
+	zs, err := p.ListZones(context.Background(), Credentials{Secret: "x"})
+	if err != nil || len(zs) != 1 || zs[0].Name != "example.com." {
+		t.Fatalf("unexpected: %v %v", zs, err)
+	}
+}