1 files changed, 182 insertions, 0 deletions
diff --git a/provider/fake_porkbun_test.go b/provider/fake_porkbun_test.go
new file mode 100644
index 0000000..a6a602d
--- /dev/null
+++ b/provider/fake_porkbun_test.go
@@ -0,0 +1,182 @@
+package provider_test
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+	"sync"
+	"testing"
+)
+
+const (
+	testAPIKey    = "pk1_test"
+	testSecretKey = "sk1_test"
+)
+
+type fakeRecord struct {
+	name    string
+	typ     string
+	content string
+	ttl     int
+	prio    int
+}
+
+type fakePorkbun struct {
+	t *testing.T
+
+	mu      sync.Mutex
+	nextID  int
+	records map[string]map[string]*fakeRecord
+
+	createCalls, editCalls, deleteCalls, retrieveCalls int
+}
+
+func newFakePorkbun(t *testing.T) *fakePorkbun {
+	return &fakePorkbun{t: t, nextID: 1000, records: map[string]map[string]*fakeRecord{}}
+}
+
+func (f *fakePorkbun) seed(domain string, rec fakeRecord) string {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	f.nextID++
+	id := strconv.Itoa(f.nextID)
+	if f.records[domain] == nil {
+		f.records[domain] = map[string]*fakeRecord{}
+	}
+	f.records[domain][id] = &rec
+	return id
+}
+
+func (f *fakePorkbun) record(domain, id string) *fakeRecord {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	rec, ok := f.records[domain][id]
+	if !ok {
+		return nil
+	}
+	cp := *rec
+	return &cp
+}
+
+func (f *fakePorkbun) recordCount() int {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+	n := 0
+	for _, recs := range f.records {
+		n += len(recs)
+	}
+	return n
+}
+
+func (f *fakePorkbun) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
+
+	var body map[string]any
+	if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
+		f.fail(w, http.StatusBadRequest, "Invalid JSON.")
+		return
+	}
+	if body["apikey"] != testAPIKey || body["secretapikey"] != testSecretKey {
+		f.fail(w, http.StatusForbidden, "Invalid API key. (002)")
+		return
+	}
+
+	parts := strings.Split(strings.Trim(r.URL.Path, "/"), "/")
+	switch {
+	case len(parts) == 1 && parts[0] == "ping":
+		f.ok(w, map[string]any{"yourIp": "203.0.113.7"})
+
+	case len(parts) == 3 && parts[0] == "dns" && parts[1] == "create":
+		f.createCalls++
+		domain := parts[2]
+		f.nextID++
+		id := strconv.Itoa(f.nextID)
+		if f.records[domain] == nil {
+			f.records[domain] = map[string]*fakeRecord{}
+		}
+		f.records[domain][id] = &fakeRecord{
+			name:    str(body["name"]),
+			typ:     str(body["type"]),
+			content: str(body["content"]),
+			ttl:     atoi(f.t, str(body["ttl"])),
+			prio:    atoi(f.t, str(body["prio"])),
+		}
+
+		f.ok(w, map[string]any{"id": f.nextID})
+
+	case len(parts) == 4 && parts[0] == "dns" && parts[1] == "edit":
+		f.editCalls++
+		rec, ok := f.records[parts[2]][parts[3]]
+		if !ok {
+			f.fail(w, http.StatusBadRequest, "Invalid record ID.")
+			return
+		}
+		rec.typ = str(body["type"])
+		rec.content = str(body["content"])
+		rec.ttl = atoi(f.t, str(body["ttl"]))
+		rec.prio = atoi(f.t, str(body["prio"]))
+		f.ok(w, nil)
+
+	case len(parts) == 4 && parts[0] == "dns" && parts[1] == "delete":
+		f.deleteCalls++
+		if _, ok := f.records[parts[2]][parts[3]]; !ok {
+			f.fail(w, http.StatusBadRequest, "Invalid record ID.")
+			return
+		}
+		delete(f.records[parts[2]], parts[3])
+		f.ok(w, nil)
+
+	case len(parts) == 4 && parts[0] == "dns" && parts[1] == "retrieve":
+		f.retrieveCalls++
+		domain, id := parts[2], parts[3]
+		records := []map[string]any{}
+		if rec, ok := f.records[domain][id]; ok {
+			fullName := domain
+			if rec.name != "" {
+				fullName = rec.name + "." + domain
+			}
+
+			records = append(records, map[string]any{
+				"id": id, "name": fullName, "type": rec.typ, "content": rec.content,
+				"ttl": strconv.Itoa(rec.ttl), "prio": strconv.Itoa(rec.prio), "notes": "",
+			})
+		}
+		f.ok(w, map[string]any{"records": records})
+
+	default:
+		f.fail(w, http.StatusNotFound, fmt.Sprintf("Unknown endpoint %q.", r.URL.Path))
+	}
+}
+
+func (f *fakePorkbun) ok(w http.ResponseWriter, extra map[string]any) {
+	resp := map[string]any{"status": "SUCCESS"}
+	for k, v := range extra {
+		resp[k] = v
+	}
+	json.NewEncoder(w).Encode(resp)
+}
+
+func (f *fakePorkbun) fail(w http.ResponseWriter, code int, message string) {
+	w.WriteHeader(code)
+	json.NewEncoder(w).Encode(map[string]any{"status": "ERROR", "message": message})
+}
+
+func str(v any) string {
+	s, _ := v.(string)
+	return s
+}
+
+func atoi(t *testing.T, s string) int {
+	t.Helper()
+	if s == "" {
+		return 0
+	}
+	n, err := strconv.Atoi(s)
+	if err != nil {
+		t.Errorf("fake porkbun: expected numeric string, got %q", s)
+	}
+	return n
+}